---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10683 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 5600.00 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 18G 60G 23% / 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 689 10796 3 4503 14957 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:09:15:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79883sec preferred_lft 79883sec inet6 fe80::f816:3eff:fe09:1545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:52:81:c0:dc:90 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-10683) 12/05/25 _x86_64_ (4 CPU) 17:14:57 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:04 80.23 3.94 72.17 4.12 557.08 14221.78 15374.57 17:40:08 49.46 22.02 26.04 1.41 272.01 1619.62 1090.71 17:50:08 8.06 0.02 7.62 0.41 1.11 314.60 546.01 18:00:08 16.36 0.01 15.66 0.69 0.49 695.47 705.92 18:10:08 14.14 0.01 13.53 0.60 0.64 494.59 234.51 18:20:08 4.74 0.01 4.66 0.08 0.25 130.23 47.51 18:30:08 6.40 0.01 6.04 0.35 1.05 177.34 118.10 18:40:07 5.19 0.00 4.97 0.21 0.32 156.69 84.40 18:50:08 10.23 0.01 9.78 0.43 0.39 569.42 322.21 19:00:08 8.37 0.02 7.99 0.36 0.93 301.52 112.85 Average: 20.36 2.62 16.87 0.87 83.73 1872.27 1867.82 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:04 7028176 9945684 5988684 36.58 250212 2672848 6876824 39.47 2015508 6757988 2312 17:40:08 3832004 7127808 8805492 53.78 262732 3038508 9451140 54.25 2213804 9745744 204 17:50:08 6596360 9914424 6023132 36.79 263724 3059852 6846216 39.30 2220856 7006884 212 18:00:08 10244740 13704088 2235328 13.65 269028 3190772 2978172 17.09 2271224 3316616 11828 18:10:08 7769288 11297512 4640788 28.34 271172 3257440 5354232 30.73 2276164 5780436 116 18:20:08 8923624 12468588 3470424 21.20 271468 3273900 4910408 28.19 2277228 4636032 160 18:30:08 6400036 9967768 5969676 36.46 272188 3295948 6699928 38.46 2279476 7142792 248 18:40:07 6370556 9960528 5976888 36.50 272776 3317576 6669068 38.28 2282440 7172856 252 18:50:08 7636544 11355596 4582256 27.99 276648 3436936 5342252 30.66 2290656 5892476 148 19:00:08 6893640 10663840 5273376 32.21 277644 3486780 5986716 34.36 2309560 6617716 52 Average: 7169497 10640584 5296604 32.35 268759 3203056 6111496 35.08 2243692 6406954 1553 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:04 lo 17.78 17.78 14.40 14.40 0.00 0.00 0.00 0.00 17:30:04 ens3 50.69 34.29 851.93 3.56 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:08 lo 49.26 49.26 22.76 22.76 0.00 0.00 0.00 0.00 17:40:08 ens3 2.04 1.93 0.50 1.09 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:08 lo 15.20 15.20 7.20 7.20 0.00 0.00 0.00 0.00 17:50:08 ens3 0.65 0.59 0.10 0.47 0.00 0.00 0.00 0.00 17:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:08 lo 12.36 12.36 6.10 6.10 0.00 0.00 0.00 0.00 18:00:08 ens3 1.15 0.78 0.32 0.24 0.00 0.00 0.00 0.00 18:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 19.08 19.08 9.93 9.93 0.00 0.00 0.00 0.00 18:10:08 ens3 0.88 0.72 0.19 0.15 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 10.59 10.59 5.07 5.07 0.00 0.00 0.00 0.00 18:20:08 ens3 0.71 0.44 0.20 0.14 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 30.80 30.80 12.41 12.41 0.00 0.00 0.00 0.00 18:30:08 ens3 0.82 0.51 0.23 0.16 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:07 lo 19.18 19.18 10.28 10.28 0.00 0.00 0.00 0.00 18:40:07 ens3 0.88 0.61 0.24 0.18 0.00 0.00 0.00 0.00 18:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 16.78 16.78 10.04 10.04 0.00 0.00 0.00 0.00 18:50:08 ens3 0.91 0.72 0.26 0.21 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 23.78 23.78 10.20 10.20 0.00 0.00 0.00 0.00 19:00:08 ens3 1.63 0.87 0.46 0.31 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.50 21.50 10.85 10.85 0.00 0.00 0.00 0.00 Average: ens3 6.05 4.16 85.65 0.65 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-10683) 12/05/25 _x86_64_ (4 CPU) 17:14:57 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:30:04 all 45.96 0.00 2.09 0.91 0.09 50.94 17:30:04 0 44.89 0.00 1.86 0.86 0.09 52.30 17:30:04 1 47.52 0.00 2.47 0.85 0.09 49.08 17:30:04 2 45.65 0.00 2.04 0.79 0.10 51.42 17:30:04 3 45.80 0.00 2.01 1.14 0.09 50.96 17:40:08 all 46.21 0.00 1.61 0.10 0.10 51.98 17:40:08 0 45.93 0.00 1.60 0.12 0.10 52.26 17:40:08 1 45.95 0.00 1.72 0.14 0.10 52.09 17:40:08 2 46.25 0.00 1.63 0.05 0.09 51.98 17:40:08 3 46.72 0.00 1.48 0.11 0.10 51.58 17:50:08 all 15.95 0.00 0.72 0.16 0.09 83.07 17:50:08 0 15.89 0.00 0.67 0.11 0.08 83.25 17:50:08 1 15.96 0.00 0.71 0.02 0.09 83.22 17:50:08 2 15.73 0.00 0.83 0.07 0.09 83.29 17:50:08 3 16.22 0.00 0.69 0.45 0.09 82.54 18:00:08 all 20.87 0.00 0.81 0.06 0.09 78.16 18:00:08 0 20.73 0.00 0.67 0.06 0.08 78.46 18:00:08 1 20.12 0.00 0.94 0.04 0.09 78.80 18:00:08 2 20.98 0.00 0.88 0.09 0.09 77.96 18:00:08 3 21.66 0.00 0.76 0.06 0.08 77.43 18:10:08 all 24.11 0.00 0.86 0.06 0.09 74.88 18:10:08 0 24.59 0.00 0.82 0.06 0.09 74.44 18:10:08 1 24.21 0.00 0.87 0.07 0.08 74.77 18:10:08 2 24.03 0.00 0.93 0.05 0.09 74.90 18:10:08 3 23.60 0.00 0.84 0.04 0.09 75.43 18:20:08 all 5.01 0.00 0.27 0.02 0.08 94.62 18:20:08 0 4.97 0.00 0.25 0.02 0.08 94.68 18:20:08 1 5.06 0.00 0.28 0.04 0.08 94.55 18:20:08 2 5.39 0.00 0.31 0.02 0.09 94.19 18:20:08 3 4.61 0.00 0.23 0.01 0.08 95.08 18:30:08 all 11.54 0.00 0.44 0.04 0.08 87.91 18:30:08 0 11.58 0.00 0.36 0.02 0.07 87.96 18:30:08 1 11.64 0.00 0.46 0.07 0.09 87.75 18:30:08 2 10.91 0.00 0.51 0.04 0.09 88.46 18:30:08 3 12.03 0.00 0.42 0.01 0.08 87.46 18:40:07 all 9.59 0.00 0.39 0.02 0.08 89.92 18:40:07 0 9.99 0.00 0.40 0.02 0.08 89.51 18:40:07 1 9.20 0.00 0.40 0.06 0.08 90.26 18:40:07 2 9.87 0.00 0.36 0.01 0.08 89.68 18:40:07 3 9.30 0.00 0.39 0.01 0.08 90.22 18:50:08 all 12.65 0.00 0.49 0.04 0.08 86.73 18:50:08 0 11.92 0.00 0.48 0.02 0.08 87.49 18:50:08 1 12.98 0.00 0.42 0.02 0.08 86.50 18:50:08 2 13.33 0.00 0.53 0.07 0.09 85.97 18:50:08 3 12.38 0.00 0.52 0.05 0.09 86.96 19:00:08 all 14.59 0.00 0.58 0.04 0.08 84.71 19:00:08 0 14.86 0.00 0.47 0.04 0.08 84.55 19:00:08 1 14.18 0.00 0.58 0.03 0.08 85.13 19:00:08 2 14.51 0.00 0.63 0.04 0.08 84.74 19:00:08 3 14.81 0.00 0.64 0.04 0.08 84.44 Average: all 20.67 0.00 0.83 0.15 0.09 78.27 Average: 0 20.56 0.00 0.76 0.13 0.08 78.47 Average: 1 20.71 0.00 0.89 0.13 0.09 78.18 Average: 2 20.68 0.00 0.87 0.12 0.09 78.24 Average: 3 20.74 0.00 0.80 0.19 0.09 78.19