---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24127 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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 61G 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 684 10279 3 5025 14962 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:b0:d9:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78918sec preferred_lft 78918sec inet6 fe80::f816:3eff:feb0:d96e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:ef:a3:98:57:e6 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24127) 02/28/26 _x86_64_ (4 CPU) 08:28:21 LINUX RESTART (4 CPU) 08:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 121.54 4.41 111.62 5.51 248.20 37965.14 14472.07 08:50:12 56.48 22.40 32.30 1.77 268.70 1708.67 882.47 09:00:13 11.75 0.03 11.00 0.72 0.80 373.86 717.15 09:10:12 8.52 0.01 8.16 0.35 0.36 466.88 293.31 09:20:11 19.25 0.02 18.35 0.88 0.84 637.94 1357.69 09:30:11 5.88 0.00 5.63 0.25 0.27 143.35 457.20 09:40:28 4.67 0.00 4.48 0.19 0.16 137.99 88.94 09:50:12 4.69 0.01 4.50 0.18 1.25 146.16 454.04 10:00:12 21.16 0.20 4.96 16.00 6.07 153.12 211416.01 10:10:12 4.85 0.00 4.69 0.16 0.13 152.33 38.51 10:20:30 10.05 0.01 9.65 0.39 0.57 548.82 420.69 10:30:31 5.16 0.02 4.97 0.17 0.57 172.14 90.96 Average: 22.67 2.28 18.19 2.20 43.86 3477.96 19153.17 08:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 154620 9736888 6184568 37.77 251936 9098692 8480200 48.68 2037216 13391588 864 08:50:12 6910604 10753612 5179936 31.64 264540 3523180 6126960 35.17 2080996 6778588 4556 09:00:13 516824 4384348 11547588 70.53 266220 3546044 12771112 73.31 2088792 13147992 188 09:10:12 9319368 13291828 2645380 16.16 269940 3644544 3487416 20.02 2115044 4350488 10980 09:20:11 8881200 12940860 2996040 18.30 273124 3728312 4078336 23.41 2131424 4769884 4 09:30:11 7479740 11555140 4380620 26.76 273872 3743276 5150640 29.56 2132748 6163700 452 09:40:28 7283056 11377880 4557828 27.84 274416 3762140 5185544 29.76 2133780 6348044 456 09:50:12 5743976 9859024 6076028 37.11 274908 3781832 6774048 38.88 2135828 7887868 116 10:00:12 5819700 9962768 5972308 36.48 276208 3808444 6692808 38.42 2145684 7805464 260 10:10:12 7361864 11528116 4408076 26.92 277016 3830740 5195756 29.82 2148080 6266716 140 10:20:30 6912476 11207112 4728272 28.88 280756 3949976 5340324 30.65 2162484 6679088 432 10:30:31 6126352 10448900 5486160 33.51 281440 3977104 6045900 34.70 2173096 7457576 268 Average: 6042482 10587206 5346900 32.66 272031 4199524 6277420 36.03 2123764 7587250 1560 08:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 3.29 3.29 2.44 2.44 0.00 0.00 0.00 0.00 08:40:00 ens3 112.77 87.46 1825.49 9.69 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:12 lo 41.14 41.14 25.56 25.56 0.00 0.00 0.00 0.00 08:50:12 ens3 2.14 1.76 0.45 0.39 0.00 0.00 0.00 0.00 08:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 36.36 36.36 15.69 15.69 0.00 0.00 0.00 0.00 09:00:13 ens3 1.18 0.83 0.23 0.18 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:12 lo 9.33 9.33 4.06 4.06 0.00 0.00 0.00 0.00 09:10:12 ens3 0.73 0.52 0.20 0.16 0.00 0.00 0.00 0.00 09:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 lo 12.78 12.78 7.18 7.18 0.00 0.00 0.00 0.00 09:20:11 ens3 1.06 0.84 0.18 1.13 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:11 lo 16.07 16.07 7.70 7.70 0.00 0.00 0.00 0.00 09:30:11 ens3 0.73 0.47 0.16 0.11 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:28 lo 25.78 25.78 9.38 9.38 0.00 0.00 0.00 0.00 09:40:28 ens3 0.78 0.46 0.15 0.11 0.00 0.00 0.00 0.00 09:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:12 lo 16.91 16.91 8.19 8.19 0.00 0.00 0.00 0.00 09:50:12 ens3 0.61 0.39 0.11 0.08 0.00 0.00 0.00 0.00 09:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:12 lo 13.17 13.17 7.67 7.67 0.00 0.00 0.00 0.00 10:00:12 ens3 0.64 0.44 0.13 0.09 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 10.64 10.64 6.37 6.37 0.00 0.00 0.00 0.00 10:10:12 ens3 0.56 0.38 0.13 0.09 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:30 lo 21.39 21.39 10.24 10.24 0.00 0.00 0.00 0.00 10:20:30 ens3 1.03 0.97 0.25 0.22 0.00 0.00 0.00 0.00 10:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:31 lo 23.61 23.61 9.11 9.11 0.00 0.00 0.00 0.00 10:30:31 ens3 0.68 0.43 0.14 0.10 0.00 0.00 0.00 0.00 10:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.30 19.30 9.51 9.51 0.00 0.00 0.00 0.00 Average: ens3 10.02 7.74 148.66 1.01 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24127) 02/28/26 _x86_64_ (4 CPU) 08:28:21 LINUX RESTART (4 CPU) 08:30:13 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 47.76 0.00 2.39 6.32 0.10 43.43 08:40:00 0 49.78 0.00 2.61 4.52 0.11 42.98 08:40:00 1 48.71 0.00 2.33 7.43 0.10 41.43 08:40:00 2 46.45 0.00 2.37 7.13 0.10 43.96 08:40:00 3 46.11 0.00 2.25 6.19 0.10 45.35 08:50:12 all 56.86 0.00 2.04 0.14 0.12 40.84 08:50:12 0 56.89 0.00 2.08 0.16 0.12 40.74 08:50:12 1 58.25 0.00 1.95 0.09 0.11 39.60 08:50:12 2 56.71 0.00 1.99 0.22 0.12 40.97 08:50:12 3 55.60 0.00 2.14 0.09 0.12 42.05 09:00:13 all 28.23 0.00 1.09 0.06 0.11 70.51 09:00:13 0 28.80 0.00 1.18 0.04 0.11 69.87 09:00:13 1 28.13 0.00 0.92 0.04 0.11 70.79 09:00:13 2 28.01 0.00 1.16 0.06 0.11 70.66 09:00:13 3 27.99 0.00 1.11 0.09 0.10 70.71 09:10:12 all 9.96 0.00 0.46 0.05 0.09 89.43 09:10:12 0 9.93 0.00 0.42 0.02 0.09 89.54 09:10:12 1 9.50 0.00 0.38 0.02 0.09 90.02 09:10:12 2 10.67 0.00 0.60 0.15 0.10 88.48 09:10:12 3 9.77 0.00 0.45 0.04 0.09 89.66 09:20:11 all 29.06 0.00 0.97 0.08 0.09 69.80 09:20:11 0 28.64 0.00 0.87 0.05 0.09 70.36 09:20:11 1 29.09 0.00 0.99 0.02 0.10 69.80 09:20:11 2 28.82 0.00 1.03 0.20 0.09 69.86 09:20:11 3 29.69 0.00 0.99 0.05 0.09 69.17 09:30:11 all 10.10 0.00 0.49 0.03 0.09 89.29 09:30:11 0 9.39 0.00 0.46 0.03 0.08 90.04 09:30:11 1 10.71 0.00 0.53 0.02 0.10 88.63 09:30:11 2 10.18 0.00 0.50 0.04 0.10 89.18 09:30:11 3 10.14 0.00 0.47 0.02 0.09 89.29 09:40:28 all 7.91 0.00 0.40 0.02 0.08 91.59 09:40:28 0 7.98 0.00 0.34 0.01 0.08 91.59 09:40:28 1 7.55 0.00 0.38 0.02 0.08 91.96 09:40:28 2 7.94 0.00 0.43 0.05 0.09 91.49 09:40:28 3 8.16 0.00 0.44 0.01 0.09 91.31 09:50:12 all 9.70 0.00 0.44 0.03 0.09 89.74 09:50:12 0 9.90 0.00 0.46 0.01 0.08 89.55 09:50:12 1 9.64 0.00 0.44 0.03 0.10 89.79 09:50:12 2 9.55 0.00 0.47 0.04 0.09 89.85 09:50:12 3 9.72 0.00 0.41 0.03 0.08 89.77 10:00:12 all 9.20 0.00 0.49 0.04 0.09 90.18 10:00:12 0 8.87 0.00 0.40 0.00 0.09 90.64 10:00:12 1 9.63 0.00 0.52 0.01 0.10 89.75 10:00:12 2 9.39 0.00 0.51 0.06 0.09 89.95 10:00:12 3 8.93 0.00 0.52 0.10 0.09 90.36 10:10:12 all 6.80 0.00 0.41 0.05 0.08 92.66 10:10:12 0 6.52 0.00 0.43 0.10 0.09 92.86 10:10:12 1 6.78 0.00 0.40 0.00 0.08 92.73 10:10:12 2 7.13 0.00 0.44 0.06 0.09 92.27 10:10:12 3 6.77 0.00 0.35 0.02 0.08 92.78 10:20:30 all 13.90 0.00 0.61 0.04 0.09 85.36 10:20:30 0 14.33 0.00 0.50 0.02 0.09 85.05 10:20:30 1 13.34 0.00 0.63 0.01 0.09 85.94 10:20:30 2 14.42 0.00 0.65 0.10 0.09 84.74 10:20:30 3 13.52 0.00 0.64 0.03 0.09 85.72 10:20:30 CPU %user %nice %system %iowait %steal %idle 10:30:31 all 8.83 0.00 0.41 0.02 0.09 90.65 10:30:31 0 9.07 0.00 0.35 0.05 0.08 90.45 10:30:31 1 8.97 0.00 0.41 0.02 0.10 90.50 10:30:31 2 8.35 0.00 0.40 0.02 0.11 91.12 10:30:31 3 8.91 0.00 0.46 0.00 0.09 90.54 Average: all 19.84 0.00 0.85 0.56 0.09 78.66 Average: 0 19.98 0.00 0.84 0.41 0.09 78.68 Average: 1 20.00 0.00 0.82 0.63 0.10 78.45 Average: 2 19.78 0.00 0.88 0.66 0.10 78.58 Average: 3 19.59 0.00 0.85 0.54 0.09 78.93