---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1492 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 8 On-line CPU(s) list: 0-7 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): 8 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 1021 14354 4 16715 30597 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:ed:52:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83624sec preferred_lft 83624sec inet6 fe80::f816:3eff:feed:52d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:d4:96:68:5f:1d 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 inet6 fe80::20d4:96ff:fe68:5f1d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1492) 10/14/26 _x86_64_ (8 CPU) 06:28:13 LINUX RESTART (8 CPU) 06:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:19 634.64 2.47 590.76 41.41 171.07 71404.68 803838.43 06:50:29 52.99 0.34 49.58 3.07 5.84 3883.01 4755.83 07:00:08 20.58 0.10 18.90 1.57 2.82 3552.95 5906.39 07:10:07 9.54 0.07 8.99 0.49 1.89 1468.08 125.29 Average: 182.82 0.76 170.20 11.85 46.30 20437.80 207861.47 06:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:19 3982784 23801696 8354340 25.42 576964 18362064 12378992 36.50 4649548 20586048 280 06:50:29 272324 19331480 12690672 38.62 571244 17721248 20016600 59.03 4781652 24103668 8428 07:00:08 437412 18142256 13775504 41.92 571720 16489732 21592552 63.67 4787500 23936260 13404 07:10:07 401568 17780928 14134404 43.01 570860 16171740 21924516 64.65 4715432 24039120 12800 Average: 1273522 19764090 12238730 37.24 572697 17186196 18978165 55.96 4733533 23166274 8728 06:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:19 lo 2.46 2.46 0.66 0.66 0.00 0.00 0.00 0.00 06:40:19 ens3 530.48 320.08 5827.31 86.69 0.00 0.00 0.00 0.00 06:40:19 docker0 34.69 62.23 2.40 848.17 0.00 0.00 0.00 0.00 06:40:19 br-e4b3510b12fc 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 06:40:19 vethadf0754 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:40:19 veth828f8b3 0.81 0.90 0.61 0.08 0.00 0.00 0.00 0.00 06:40:19 veth7d767a9 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:40:19 veth5278b57 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:40:19 vethdcca83d 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 06:40:19 veth8c40d89 0.79 0.76 0.07 0.61 0.00 0.00 0.00 0.00 06:50:29 lo 5.35 5.35 14.83 14.83 0.00 0.00 0.00 0.00 06:50:29 ens3 11.34 8.58 6.81 3.23 0.00 0.00 0.00 0.00 06:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:29 br-e4b3510b12fc 5.02 5.77 2.67 16.13 0.00 0.00 0.00 0.00 06:50:29 vethadf0754 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:29 veth828f8b3 80.07 84.78 44.97 42.60 0.00 0.00 0.00 0.00 06:50:29 veth7d767a9 4.24 4.27 50.67 13.03 0.00 0.00 0.00 0.00 06:50:29 veth5278b57 2.63 2.41 12.95 4.25 0.00 0.00 0.00 0.00 06:50:29 vethdcca83d 7.23 8.12 1.87 66.47 0.00 0.00 0.00 0.01 06:50:29 veth9ead83f 75.46 70.50 56.10 36.93 0.00 0.00 0.00 0.00 06:50:29 vethb557ffd 9.40 8.77 4.12 7.57 0.00 0.00 0.00 0.00 07:00:08 lo 31.11 31.11 132.59 132.59 0.00 0.00 0.00 0.00 07:00:08 ens3 5.37 4.16 8.35 1.79 0.00 0.00 0.00 0.00 07:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:08 br-e4b3510b12fc 20.03 23.24 23.48 117.34 0.00 0.00 0.00 0.00 07:00:08 vethadf0754 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:00:08 veth828f8b3 48.53 52.26 35.23 21.21 0.00 0.00 0.00 0.00 07:00:08 veth7d767a9 15.90 15.20 141.86 36.98 0.00 0.00 0.00 0.01 07:00:08 veth5278b57 9.71 10.19 36.93 28.43 0.00 0.00 0.00 0.00 07:00:08 vethdcca83d 28.58 32.03 24.08 257.45 0.00 0.00 0.00 0.02 07:00:08 veth9ead83f 28.48 25.80 34.92 13.60 0.00 0.00 0.00 0.00 07:00:08 vethb557ffd 29.32 28.29 14.90 23.81 0.00 0.00 0.00 0.00 07:10:07 lo 31.67 31.67 154.41 154.41 0.00 0.00 0.00 0.00 07:10:07 ens3 1.30 0.86 0.45 1.48 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 br-e4b3510b12fc 27.18 27.45 33.63 122.39 0.00 0.00 0.00 0.00 07:10:07 vethadf0754 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 veth828f8b3 51.71 56.23 51.74 20.23 0.00 0.00 0.00 0.00 07:10:07 veth7d767a9 8.14 7.17 26.51 5.12 0.00 0.00 0.00 0.00 07:10:07 veth5278b57 6.66 7.51 5.52 26.43 0.00 0.00 0.00 0.00 07:10:07 vethdcca83d 30.97 31.23 34.00 147.57 0.00 0.00 0.00 0.01 07:10:07 veth9ead83f 36.67 33.63 34.61 22.09 0.00 0.00 0.00 0.00 07:10:07 vethb557ffd 24.64 23.31 12.41 31.75 0.00 0.00 0.00 0.00 Average: lo 17.39 17.39 74.43 74.43 0.00 0.00 0.00 0.00 Average: ens3 139.92 85.10 1491.39 23.75 0.00 0.00 0.00 0.00 Average: docker0 8.85 15.89 0.61 216.51 0.00 0.00 0.00 0.00 Average: br-e4b3510b12fc 12.93 13.96 14.73 62.93 0.00 0.00 0.00 0.00 Average: vethadf0754 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth828f8b3 45.16 48.40 32.98 21.00 0.00 0.00 0.00 0.00 Average: veth7d767a9 6.95 6.56 53.73 13.52 0.00 0.00 0.00 0.00 Average: veth5278b57 4.68 4.96 13.58 14.53 0.00 0.00 0.00 0.00 Average: vethdcca83d 16.46 17.59 14.76 115.82 0.00 0.00 0.00 0.01 Average: veth9ead83f 35.19 32.52 31.31 18.18 0.00 0.00 0.00 0.00 Average: vethb557ffd 15.61 14.87 7.74 15.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1492) 10/14/26 _x86_64_ (8 CPU) 06:28:13 LINUX RESTART (8 CPU) 06:30:07 CPU %user %nice %system %iowait %steal %idle 06:40:19 all 37.48 0.00 5.79 1.58 0.02 55.14 06:40:19 0 35.89 0.01 5.91 1.23 0.01 56.96 06:40:19 1 36.77 0.00 5.97 1.71 0.02 55.54 06:40:19 2 35.60 0.00 5.83 1.37 0.02 57.18 06:40:19 3 39.10 0.00 5.84 1.85 0.01 53.19 06:40:19 4 37.92 0.00 5.40 1.86 0.02 54.81 06:40:19 5 39.29 0.00 5.56 2.04 0.02 53.09 06:40:19 6 36.35 0.00 5.88 1.13 0.02 56.63 06:40:19 7 38.89 0.00 5.89 1.49 0.02 53.71 06:50:29 all 9.27 0.03 1.48 0.25 0.01 88.98 06:50:29 0 8.34 0.02 1.93 0.41 0.01 89.29 06:50:29 1 9.52 0.02 1.53 0.22 0.00 88.70 06:50:29 2 9.24 0.02 1.54 0.22 0.00 88.99 06:50:29 3 9.78 0.02 1.41 0.22 0.01 88.56 06:50:29 4 9.51 0.03 1.31 0.16 0.01 88.99 06:50:29 5 9.34 0.02 1.38 0.37 0.01 88.88 06:50:29 6 9.46 0.04 1.41 0.14 0.01 88.95 06:50:29 7 8.96 0.02 1.29 0.24 0.01 89.48 07:00:08 all 8.90 0.00 2.46 0.12 0.01 88.50 07:00:08 0 9.49 0.00 3.55 0.26 0.01 86.69 07:00:08 1 8.79 0.01 2.84 0.04 0.01 88.31 07:00:08 2 8.93 0.01 2.44 0.09 0.01 88.50 07:00:08 3 9.41 0.00 2.18 0.12 0.01 88.29 07:00:08 4 8.25 0.01 2.19 0.18 0.01 89.35 07:00:08 5 9.06 0.01 2.23 0.09 0.01 88.60 07:00:08 6 8.55 0.00 2.08 0.08 0.01 89.28 07:00:08 7 8.71 0.00 2.20 0.07 0.01 89.01 07:10:07 all 7.46 0.00 2.27 0.04 0.01 90.21 07:10:07 0 7.17 0.00 3.23 0.06 0.01 89.52 07:10:07 1 7.42 0.00 2.45 0.02 0.01 90.09 07:10:07 2 7.64 0.00 2.33 0.02 0.01 89.98 07:10:07 3 6.95 0.00 1.93 0.03 0.01 91.08 07:10:07 4 7.60 0.00 2.14 0.07 0.01 90.17 07:10:07 5 8.16 0.00 2.08 0.06 0.02 89.69 07:10:07 6 7.12 0.00 1.93 0.06 0.02 90.88 07:10:07 7 7.63 0.00 2.05 0.01 0.01 90.29 Average: all 15.92 0.01 3.01 0.51 0.01 80.55 Average: 0 15.32 0.01 3.66 0.49 0.01 80.51 Average: 1 15.76 0.01 3.20 0.51 0.01 80.51 Average: 2 15.49 0.01 3.05 0.43 0.01 81.01 Average: 3 16.46 0.01 2.86 0.56 0.01 80.11 Average: 4 15.98 0.01 2.77 0.58 0.01 80.65 Average: 5 16.62 0.01 2.83 0.65 0.01 79.89 Average: 6 15.51 0.01 2.84 0.36 0.01 81.27 Average: 7 16.20 0.01 2.88 0.46 0.01 80.45