---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23292 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 597 12649 4 2742 15061 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fd:56:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75488sec preferred_lft 75488sec inet6 fe80::f816:3eff:fefd:5659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:ab:d1:6e:23:cb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-23292) 01/09/26 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 4.39 0.42 3.70 0.27 413.98 414.51 5233.56 06:50:20 1.59 0.00 1.58 0.00 0.04 17.58 0.00 07:00:16 1.48 0.00 1.48 0.00 0.00 16.40 0.00 07:10:01 1.54 0.00 1.54 0.00 0.00 17.05 0.00 07:20:20 1.64 0.00 1.64 0.00 0.22 18.00 0.00 07:30:14 14.84 0.00 1.64 13.19 0.15 18.28 243797.02 07:40:01 1.56 0.00 1.56 0.00 0.00 17.19 0.00 07:50:18 1.56 0.00 1.56 0.00 0.00 17.33 0.00 08:00:15 1.53 0.00 1.53 0.00 0.00 17.17 0.00 08:10:01 1.52 0.00 1.51 0.00 0.04 37.68 42.00 08:20:18 1.26 0.00 1.26 0.00 0.00 14.29 0.00 08:30:15 1.34 0.00 1.34 0.00 0.00 15.29 0.00 08:40:01 1.34 0.00 1.34 0.00 0.00 15.44 0.00 08:50:18 1.58 0.00 1.58 0.00 0.00 17.53 0.00 09:00:19 1.62 0.00 1.62 0.00 0.00 17.68 0.00 09:10:01 1.60 0.00 1.60 0.00 0.00 17.44 0.00 09:20:20 1.65 0.00 1.65 0.00 0.00 18.25 0.00 Average: 2.46 0.03 1.65 0.78 23.80 41.02 14491.26 06:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 13098680 15544324 438276 2.68 92224 2549524 981652 5.63 420192 2532660 204 06:50:20 13098944 15545312 437324 2.67 92792 2549660 981652 5.63 420792 2532556 16 07:00:16 13098440 15545328 437380 2.67 93276 2549668 981652 5.63 421296 2533212 172 07:10:01 13097448 15544988 437712 2.67 93768 2549808 981716 5.64 421860 2535624 208 07:20:20 13097196 15545328 437404 2.67 94288 2549880 981764 5.64 422372 2536712 16 07:30:14 13092156 15545852 436756 2.67 95032 2554680 981780 5.64 427848 2538492 12 07:40:01 13091652 15545884 436720 2.67 95548 2554692 981780 5.64 428368 2539920 144 07:50:18 13091652 15546436 436232 2.66 96092 2554704 981780 5.64 428904 2540416 44 08:00:15 13091652 15547040 435696 2.66 96672 2554716 981860 5.64 429492 2542084 44 08:10:01 13057308 15513240 469504 2.87 97188 2554736 998868 5.73 430124 2591272 200 08:20:18 13055544 15511820 470892 2.88 97452 2554808 998868 5.73 430384 2591688 16 08:30:15 13053780 15510588 472128 2.88 97840 2554936 998916 5.73 430772 2593000 44 08:40:01 13051012 15508196 474452 2.90 98200 2554956 998948 5.73 431132 2594484 204 08:50:18 13049248 15507080 475504 2.90 98776 2555028 998868 5.73 431700 2594816 44 09:00:19 13046980 15505532 477100 2.91 99340 2555168 998868 5.73 432272 2595136 44 09:10:01 13046224 15505496 477100 2.91 99900 2555304 998868 5.73 432840 2596028 152 09:20:20 13043704 15503500 479032 2.93 100416 2555312 999128 5.73 433348 2599344 44 Average: 13074213 15527997 454660 2.78 96400 2553387 989822 5.68 427864 2563967 95 06:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 8.26 4.31 130.57 0.36 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:20 ens3 0.40 0.08 0.07 0.02 0.00 0.00 0.00 0.00 06:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:16 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.37 0.14 0.11 0.06 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:20 ens3 0.32 0.13 0.08 0.04 0.00 0.00 0.00 0.00 07:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:14 ens3 0.32 0.14 0.10 0.06 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.33 0.09 0.08 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:18 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:15 ens3 0.32 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 3.39 1.93 11.44 1.07 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:18 ens3 0.31 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:15 ens3 0.39 0.18 0.13 0.09 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.53 0.16 0.15 0.09 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:18 ens3 0.60 0.10 0.09 0.04 0.00 0.00 0.00 0.00 08:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:19 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.37 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:20 ens3 0.89 0.72 0.23 0.61 0.00 0.00 0.00 0.00 09:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.49 8.24 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-23292) 01/09/26 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:15 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 0.42 0.00 0.10 0.28 0.02 99.18 06:40:01 0 0.27 0.00 0.13 0.10 0.03 99.48 06:40:01 1 0.72 0.00 0.10 0.15 0.02 99.01 06:40:01 2 0.49 0.00 0.09 0.22 0.02 99.18 06:40:01 3 0.21 0.00 0.07 0.65 0.01 99.07 06:50:20 all 0.10 0.00 0.02 0.14 0.01 99.73 06:50:20 0 0.02 0.00 0.02 0.05 0.01 99.90 06:50:20 1 0.01 0.00 0.02 0.00 0.01 99.95 06:50:20 2 0.34 0.00 0.04 0.01 0.02 99.59 06:50:20 3 0.01 0.00 0.02 0.50 0.01 99.46 07:00:16 all 0.08 0.00 0.03 0.02 0.01 99.86 07:00:16 0 0.01 0.00 0.02 0.01 0.01 99.94 07:00:16 1 0.02 0.00 0.03 0.00 0.02 99.94 07:00:16 2 0.30 0.00 0.03 0.00 0.02 99.65 07:00:16 3 0.01 0.00 0.02 0.06 0.01 99.90 07:10:01 all 0.02 0.00 0.02 0.01 0.01 99.94 07:10:01 0 0.01 0.00 0.01 0.01 0.01 99.96 07:10:01 1 0.03 0.00 0.03 0.00 0.02 99.92 07:10:01 2 0.02 0.00 0.02 0.01 0.01 99.93 07:10:01 3 0.02 0.00 0.02 0.01 0.01 99.93 07:20:20 all 0.08 0.00 0.02 0.01 0.01 99.87 07:20:20 0 0.02 0.00 0.02 0.00 0.02 99.94 07:20:20 1 0.29 0.00 0.03 0.00 0.01 99.67 07:20:20 2 0.03 0.00 0.03 0.02 0.02 99.91 07:20:20 3 0.01 0.00 0.02 0.00 0.01 99.96 07:30:14 all 0.08 0.00 0.03 0.03 0.02 99.84 07:30:14 0 0.02 0.00 0.04 0.09 0.02 99.84 07:30:14 1 0.29 0.00 0.02 0.00 0.02 99.68 07:30:14 2 0.02 0.00 0.04 0.03 0.02 99.90 07:30:14 3 0.01 0.00 0.02 0.00 0.01 99.96 07:40:01 all 0.31 0.00 0.03 0.01 0.01 99.64 07:40:01 0 0.01 0.00 0.02 0.01 0.01 99.95 07:40:01 1 0.83 0.00 0.02 0.00 0.01 99.15 07:40:01 2 0.07 0.00 0.04 0.00 0.03 99.86 07:40:01 3 0.35 0.00 0.02 0.02 0.01 99.60 07:50:18 all 0.37 0.00 0.02 0.01 0.01 99.58 07:50:18 0 0.01 0.00 0.03 0.01 0.02 99.94 07:50:18 1 0.02 0.00 0.02 0.00 0.01 99.94 07:50:18 2 1.37 0.00 0.04 0.00 0.02 98.57 07:50:18 3 0.07 0.00 0.01 0.03 0.00 99.88 08:00:15 all 0.13 0.00 0.03 0.08 0.01 99.75 08:00:15 0 0.04 0.00 0.04 0.02 0.02 99.89 08:00:15 1 0.02 0.00 0.02 0.00 0.01 99.95 08:00:15 2 0.02 0.00 0.02 0.00 0.01 99.96 08:00:15 3 0.45 0.00 0.04 0.28 0.02 99.20 08:10:01 all 0.15 0.00 0.03 0.01 0.01 99.80 08:10:01 0 0.04 0.00 0.04 0.01 0.02 99.89 08:10:01 1 0.08 0.00 0.03 0.00 0.01 99.88 08:10:01 2 0.06 0.00 0.03 0.00 0.01 99.90 08:10:01 3 0.41 0.00 0.04 0.02 0.01 99.52 08:20:18 all 0.02 0.00 0.02 0.07 0.01 99.88 08:20:18 0 0.01 0.00 0.01 0.23 0.02 99.74 08:20:18 1 0.01 0.00 0.02 0.00 0.02 99.94 08:20:18 2 0.02 0.00 0.02 0.01 0.01 99.94 08:20:18 3 0.02 0.00 0.03 0.04 0.02 99.89 08:20:18 CPU %user %nice %system %iowait %steal %idle 08:30:15 all 0.12 0.00 0.03 0.15 0.01 99.69 08:30:15 0 0.01 0.00 0.02 0.23 0.01 99.73 08:30:15 1 0.38 0.00 0.03 0.00 0.01 99.58 08:30:15 2 0.02 0.00 0.03 0.38 0.01 99.56 08:30:15 3 0.07 0.00 0.04 0.01 0.01 99.88 08:40:01 all 0.13 0.00 0.02 0.07 0.01 99.76 08:40:01 0 0.02 0.00 0.02 0.10 0.01 99.86 08:40:01 1 0.39 0.00 0.02 0.00 0.01 99.58 08:40:01 2 0.09 0.00 0.03 0.16 0.02 99.70 08:40:01 3 0.03 0.00 0.04 0.01 0.02 99.90 08:50:18 all 0.07 0.00 0.03 0.63 0.01 99.26 08:50:18 0 0.21 0.00 0.03 0.07 0.01 99.68 08:50:18 1 0.03 0.00 0.02 0.08 0.01 99.86 08:50:18 2 0.03 0.00 0.04 0.05 0.01 99.87 08:50:18 3 0.02 0.00 0.04 2.31 0.01 97.63 09:00:19 all 0.10 0.00 0.03 0.24 0.01 99.62 09:00:19 0 0.01 0.00 0.02 0.11 0.01 99.84 09:00:19 1 0.29 0.00 0.04 0.09 0.02 99.57 09:00:19 2 0.10 0.00 0.02 0.01 0.01 99.87 09:00:19 3 0.02 0.00 0.03 0.76 0.01 99.19 09:10:01 all 0.11 0.00 0.03 0.22 0.01 99.64 09:10:01 0 0.01 0.00 0.02 0.09 0.01 99.87 09:10:01 1 0.24 0.00 0.04 0.00 0.01 99.71 09:10:01 2 0.16 0.00 0.03 0.07 0.02 99.73 09:10:01 3 0.02 0.00 0.03 0.70 0.01 99.25 09:20:20 all 0.20 0.00 0.03 0.01 0.01 99.75 09:20:20 0 0.01 0.00 0.04 0.01 0.01 99.93 09:20:20 1 0.04 0.00 0.02 0.00 0.01 99.92 09:20:20 2 0.42 0.00 0.03 0.00 0.01 99.54 09:20:20 3 0.34 0.00 0.03 0.01 0.01 99.61 Average: all 0.15 0.00 0.03 0.12 0.01 99.69 Average: 0 0.04 0.00 0.03 0.07 0.01 99.85 Average: 1 0.21 0.00 0.03 0.02 0.01 99.72 Average: 2 0.21 0.00 0.03 0.06 0.01 99.68 Average: 3 0.12 0.00 0.03 0.32 0.01 99.52