---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4399 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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: 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 25G 131G 16% / 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 873 14244 4 16974 30751 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:24:b2:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82781sec preferred_lft 82781sec inet6 fe80::f816:3eff:fe24:b2da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:83:f2:42:b8:b0 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::ac83:f2ff:fe42:b8b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4399) 03/24/26 _x86_64_ (8 CPU) 06:41:28 LINUX RESTART (8 CPU) 06:50:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:09 81.93 5.42 75.29 1.23 381.72 7713.71 5259.52 07:10:44 616.45 0.67 596.89 18.89 31.64 62318.16 56487.84 07:20:07 15.06 0.14 13.75 1.18 5.64 1392.22 6877.39 07:30:44 22.50 0.12 20.87 1.51 3.65 4013.97 8145.91 07:40:05 20.28 0.07 17.85 2.37 1.54 3186.62 10705.35 Average: 159.36 1.25 152.83 5.28 82.27 16564.31 18193.11 06:50:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:09 26239732 30331820 1972352 6.00 197740 4063384 2469116 7.28 544388 5549460 420532 07:10:44 2849208 22023388 10132184 30.83 587696 17725632 16289632 48.04 4666460 21688504 280 07:20:07 1018888 20311412 11826164 35.99 589576 17846396 17268560 50.92 4889284 23265644 11964 07:30:44 336056 18788376 13226240 40.25 572332 17151296 19563732 57.69 4717396 24094972 11120 07:40:05 2972200 21198456 10860720 33.05 572988 16885160 16860188 49.72 4690504 21520628 596 Average: 6683217 22530690 9603532 29.22 504066 14734374 14490246 42.73 3901606 19223842 88898 06:50:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:09 lo 0.45 0.45 0.07 0.07 0.00 0.00 0.00 0.00 07:00:09 ens3 120.88 84.58 1384.40 17.46 0.00 0.00 0.00 0.00 07:00:09 docker0 8.06 10.70 0.42 93.80 0.00 0.00 0.00 0.00 07:00:09 vetha5dae4e 8.06 10.72 0.53 93.80 0.00 0.00 0.00 0.01 07:10:44 lo 0.75 0.75 0.12 0.12 0.00 0.00 0.00 0.00 07:10:44 ens3 471.72 283.02 3126.89 97.01 0.00 0.00 0.00 0.00 07:10:44 docker0 23.82 40.79 1.40 647.40 0.00 0.00 0.00 0.00 07:10:44 br-18f783773d05 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 07:10:44 veth5f4f9eb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:44 vetha883df7 6.25 5.96 4.18 1.21 0.00 0.00 0.00 0.00 07:10:44 vethb3ab469 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:44 veth721e502 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:10:44 veth9f94178 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:44 veth0183fb8 0.82 0.84 0.10 0.86 0.00 0.00 0.00 0.00 07:10:44 veth652db72 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:44 veth408a3be 0.39 0.38 0.05 0.53 0.00 0.00 0.00 0.00 07:20:07 lo 9.08 9.08 23.35 23.35 0.00 0.00 0.00 0.00 07:20:07 ens3 9.25 6.16 13.23 3.42 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 br-18f783773d05 7.25 8.64 4.16 30.39 0.00 0.00 0.00 0.00 07:20:07 veth5f4f9eb 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:20:07 vetha883df7 102.17 109.74 55.49 51.70 0.00 0.00 0.00 0.00 07:20:07 vethb3ab469 10.50 11.88 3.01 96.56 0.00 0.00 0.00 0.01 07:20:07 veth721e502 4.06 3.36 28.40 7.97 0.00 0.00 0.00 0.00 07:20:07 veth9f94178 5.82 6.35 66.73 28.50 0.00 0.00 0.00 0.01 07:20:07 veth0183fb8 91.59 85.61 66.40 41.21 0.00 0.00 0.00 0.01 07:20:07 veth408a3be 23.39 21.26 9.34 16.59 0.00 0.00 0.00 0.00 07:30:44 lo 36.10 36.10 159.67 159.67 0.00 0.00 0.00 0.00 07:30:44 ens3 6.48 5.68 19.46 1.14 0.00 0.00 0.00 0.00 07:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:44 br-18f783773d05 25.75 28.01 31.49 148.43 0.00 0.00 0.00 0.00 07:30:44 veth5f4f9eb 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:30:44 vetha883df7 78.16 85.39 58.50 31.94 0.00 0.00 0.00 0.00 07:30:44 vethb3ab469 36.47 38.74 32.94 327.05 0.00 0.00 0.00 0.03 07:30:44 veth721e502 15.01 13.26 113.44 56.33 0.00 0.00 0.00 0.01 07:30:44 veth9f94178 19.14 21.06 180.95 113.36 0.00 0.00 0.00 0.01 07:30:44 veth0183fb8 38.46 35.64 63.61 18.04 0.00 0.00 0.00 0.01 07:30:44 veth408a3be 54.21 49.62 24.16 43.48 0.00 0.00 0.00 0.00 07:40:05 lo 27.91 27.91 116.83 116.83 0.00 0.00 0.00 0.00 07:40:05 ens3 6.43 5.35 18.52 1.24 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 br-18f783773d05 25.40 26.46 25.97 110.36 0.00 0.00 0.00 0.00 07:40:05 veth5f4f9eb 0.14 0.13 0.02 0.05 0.00 0.00 0.00 0.00 07:40:05 vetha883df7 48.14 52.34 24.08 12.36 0.00 0.00 0.00 0.00 07:40:05 vethb3ab469 35.49 36.45 26.63 313.29 0.00 0.00 0.00 0.03 07:40:05 veth721e502 14.12 12.17 140.66 73.23 0.00 0.00 0.00 0.01 07:40:05 veth9f94178 17.88 20.46 204.64 140.75 0.00 0.00 0.00 0.02 07:40:05 veth0183fb8 37.72 34.66 79.00 18.19 0.00 0.00 0.00 0.01 07:40:05 veth408a3be 21.78 20.14 6.57 7.76 0.00 0.00 0.00 0.00 Average: lo 15.00 15.00 60.86 60.86 0.00 0.00 0.00 0.00 Average: ens3 128.67 80.30 946.21 25.27 0.00 0.00 0.00 0.00 Average: docker0 6.65 10.80 0.38 156.74 0.00 0.00 0.00 0.00 Average: br-18f783773d05 11.77 12.71 12.47 58.52 0.00 0.00 0.00 0.00 Average: veth5f4f9eb 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha883df7 46.61 50.33 28.54 19.26 0.00 0.00 0.00 0.00 Average: vethb3ab469 16.54 17.49 12.68 147.82 0.00 0.00 0.00 0.01 Average: veth721e502 6.69 5.82 56.36 27.46 0.00 0.00 0.00 0.00 Average: veth9f94178 8.60 9.62 90.22 56.37 0.00 0.00 0.00 0.01 Average: veth0183fb8 32.94 30.63 41.22 15.31 0.00 0.00 0.00 0.00 Average: veth408a3be 20.28 18.58 8.21 14.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4399) 03/24/26 _x86_64_ (8 CPU) 06:41:28 LINUX RESTART (8 CPU) 06:50:39 CPU %user %nice %system %iowait %steal %idle 07:00:09 all 3.37 0.00 0.55 0.25 0.02 95.82 07:00:09 0 3.47 0.00 0.71 0.24 0.02 95.56 07:00:09 1 3.10 0.00 0.61 0.61 0.02 95.66 07:00:09 2 5.79 0.00 0.61 0.16 0.02 93.42 07:00:09 3 3.13 0.00 0.42 0.07 0.03 96.34 07:00:09 4 2.18 0.00 0.63 0.44 0.01 96.74 07:00:09 5 2.91 0.00 0.50 0.09 0.02 96.48 07:00:09 6 2.10 0.00 0.41 0.22 0.02 97.25 07:00:09 7 4.26 0.00 0.48 0.15 0.02 95.10 07:10:44 all 33.69 0.02 4.70 1.12 0.09 60.37 07:10:44 0 33.65 0.01 4.86 1.05 0.09 60.34 07:10:44 1 32.43 0.01 4.74 1.23 0.10 61.48 07:10:44 2 36.32 0.03 4.66 0.95 0.09 57.95 07:10:44 3 34.56 0.03 5.07 1.49 0.09 58.76 07:10:44 4 36.35 0.01 4.40 1.29 0.10 57.86 07:10:44 5 32.63 0.03 5.05 0.96 0.10 61.23 07:10:44 6 31.39 0.01 4.17 1.07 0.09 63.27 07:10:44 7 32.20 0.03 4.68 0.93 0.09 62.07 07:20:07 all 8.87 0.00 1.20 0.06 0.07 89.80 07:20:07 0 9.27 0.00 1.26 0.06 0.06 89.35 07:20:07 1 9.52 0.01 1.30 0.04 0.07 89.07 07:20:07 2 9.42 0.00 1.22 0.10 0.07 89.20 07:20:07 3 9.14 0.00 1.19 0.02 0.07 89.58 07:20:07 4 7.88 0.00 1.20 0.09 0.07 90.75 07:20:07 5 9.19 0.01 1.20 0.11 0.07 89.42 07:20:07 6 7.71 0.00 1.15 0.01 0.06 91.06 07:20:07 7 8.85 0.00 1.11 0.02 0.07 89.95 07:30:44 all 9.51 0.00 2.22 0.09 0.12 88.06 07:30:44 0 8.86 0.00 2.34 0.06 0.12 88.62 07:30:44 1 10.22 0.00 2.45 0.08 0.17 87.08 07:30:44 2 10.44 0.00 2.41 0.04 0.11 86.99 07:30:44 3 9.83 0.00 2.31 0.15 0.11 87.59 07:30:44 4 9.71 0.00 2.19 0.06 0.12 87.92 07:30:44 5 9.20 0.01 2.06 0.06 0.12 88.54 07:30:44 6 9.12 0.01 2.05 0.03 0.09 88.70 07:30:44 7 8.69 0.00 1.94 0.24 0.11 89.02 07:40:05 all 7.76 0.00 1.96 0.08 0.08 90.11 07:40:05 0 6.68 0.00 2.05 0.04 0.08 91.15 07:40:05 1 8.64 0.00 2.17 0.03 0.08 89.07 07:40:05 2 9.37 0.00 2.12 0.04 0.09 88.38 07:40:05 3 7.92 0.00 1.94 0.29 0.08 89.77 07:40:05 4 8.62 0.00 1.87 0.08 0.08 89.34 07:40:05 5 6.39 0.01 1.88 0.06 0.09 91.57 07:40:05 6 7.13 0.01 1.71 0.04 0.08 91.04 07:40:05 7 7.29 0.01 1.97 0.06 0.08 90.57 Average: all 13.04 0.01 2.19 0.33 0.08 84.35 Average: 0 12.79 0.00 2.30 0.30 0.08 84.52 Average: 1 13.17 0.00 2.31 0.41 0.09 84.02 Average: 2 14.68 0.01 2.26 0.27 0.08 82.70 Average: 3 13.33 0.01 2.25 0.42 0.08 83.91 Average: 4 13.40 0.00 2.11 0.41 0.08 84.00 Average: 5 12.47 0.01 2.20 0.27 0.08 84.97 Average: 6 11.88 0.01 1.95 0.29 0.07 85.80 Average: 7 12.63 0.01 2.09 0.29 0.08 84.90