---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2594 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 874 14377 4 16840 30749 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:dc:74:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81309sec preferred_lft 81309sec inet6 fe80::f816:3eff:fedc:74a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:ce:9e:2f:dd:8c 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::f8ce:9eff:fe2f:dd8c/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-2594) 03/17/26 _x86_64_ (8 CPU) 16:03:00 LINUX RESTART (8 CPU) 16:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:02 17.26 0.74 15.36 1.15 23.03 4340.20 2994.33 16:30:01 6.38 0.01 5.39 0.98 0.53 442.83 69.76 16:40:02 445.61 0.81 435.71 9.09 43.61 40360.94 75785.59 16:50:02 223.84 0.10 214.32 9.42 12.79 23139.81 31428.35 17:00:01 9.98 0.02 9.60 0.35 0.79 417.83 4517.79 17:10:02 23.90 0.11 21.82 1.97 3.25 2953.80 11808.43 17:20:02 37.14 0.29 13.62 23.22 15.93 2736.83 458575.55 Average: 109.21 0.30 102.31 6.60 14.28 10631.93 83604.62 16:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 19859244 24193000 8107836 24.67 172728 4344568 10801824 31.85 941868 11540900 940 16:30:01 20437668 24868692 7431756 22.61 173896 4435420 10377260 30.60 958748 10957020 2272 16:40:02 11074916 25783148 6438884 19.59 500248 13555996 5637224 16.62 4645968 15665668 953096 16:50:02 1708628 21083620 11067948 33.68 604520 17867660 15463620 45.60 6140884 21343288 540 17:00:01 311420 19767152 12382860 37.68 605752 17941192 16605616 48.97 6148464 22709628 520 17:10:02 932840 19499364 12602464 38.35 586168 17127956 16953084 49.99 6125116 22086884 11312 17:20:02 505764 18665300 13391796 40.75 585392 16771524 17873244 52.71 6074768 22552476 11688 Average: 7832926 21980039 10203363 31.05 461243 13149188 13387410 39.48 4433688 18122266 140053 16:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 3.40 3.40 1.22 1.22 0.00 0.00 0.00 0.00 16:20:02 ens3 181.09 128.95 446.00 388.24 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 4.61 4.61 0.80 0.80 0.00 0.00 0.00 0.00 16:30:01 ens3 6.65 4.85 1.83 4.01 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 1.11 1.11 0.23 0.23 0.00 0.00 0.00 0.00 16:40:02 ens3 300.31 218.83 2923.34 1722.10 0.00 0.00 0.00 0.00 16:40:02 docker0 14.85 28.11 0.90 569.30 0.00 0.00 0.00 0.00 16:50:02 lo 0.89 0.89 0.16 0.16 0.00 0.00 0.00 0.00 16:50:02 ens3 163.68 136.02 1170.82 829.85 0.00 0.00 0.00 0.00 16:50:02 docker0 11.89 16.68 0.65 215.31 0.00 0.00 0.00 0.00 16:50:02 br-ce2a2fabbac0 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 16:50:02 veth69b3830 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:50:02 vethe86ae6d 0.30 0.33 0.03 0.12 0.00 0.00 0.00 0.00 16:50:02 veth4c5aae8 8.03 8.05 4.90 1.48 0.00 0.00 0.00 0.00 16:50:02 vethfe77ccb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:50:02 vethc2e632c 2.63 2.48 0.42 1.12 0.00 0.00 0.00 0.00 16:50:02 veth73ca8f1 0.06 0.10 0.02 0.02 0.00 0.00 0.00 0.00 16:50:02 vethaeacffa 0.98 0.83 0.13 0.92 0.00 0.00 0.00 0.00 17:00:01 lo 6.45 6.45 29.53 29.53 0.00 0.00 0.00 0.00 17:00:01 ens3 11.84 7.68 4.89 4.65 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 br-ce2a2fabbac0 3.44 3.33 28.81 0.78 0.00 0.00 0.00 0.00 17:00:01 veth69b3830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 vethe86ae6d 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 17:00:01 veth4c5aae8 269.97 290.39 202.35 136.53 0.00 0.00 0.00 0.02 17:00:01 vethfe77ccb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 vethc2e632c 133.63 124.15 105.62 70.27 0.00 0.00 0.00 0.01 17:00:01 vethaeacffa 164.47 152.92 75.42 136.07 0.00 0.00 0.00 0.01 17:10:02 lo 18.79 18.79 62.28 62.28 0.00 0.00 0.00 0.00 17:10:02 ens3 11.35 9.09 25.15 2.42 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 br-ce2a2fabbac0 15.48 17.69 33.70 53.05 0.00 0.00 0.00 0.00 17:10:02 veth69b3830 20.10 22.22 6.54 219.03 0.00 0.00 0.00 0.02 17:10:02 vethe86ae6d 8.78 7.19 83.68 24.36 0.00 0.00 0.00 0.01 17:10:02 veth4c5aae8 170.50 184.86 133.73 73.28 0.00 0.00 0.00 0.01 17:10:02 vethfe77ccb 13.30 14.95 167.62 84.02 0.00 0.00 0.00 0.01 17:10:02 vethc2e632c 71.00 65.56 72.27 43.44 0.00 0.00 0.00 0.01 17:10:02 vethaeacffa 121.41 112.58 54.09 92.95 0.00 0.00 0.00 0.01 17:20:02 lo 37.56 37.56 176.48 176.48 0.00 0.00 0.00 0.00 17:20:02 ens3 3.15 2.60 7.26 1.53 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 br-ce2a2fabbac0 22.70 25.10 34.76 149.31 0.00 0.00 0.00 0.00 17:20:02 veth69b3830 29.93 32.19 35.45 237.95 0.00 0.00 0.00 0.02 17:20:02 vethe86ae6d 11.60 10.55 66.95 45.11 0.00 0.00 0.00 0.01 17:20:02 veth4c5aae8 74.43 82.25 63.51 28.92 0.00 0.00 0.00 0.01 17:20:02 vethfe77ccb 13.18 14.35 90.61 66.58 0.00 0.00 0.00 0.01 17:20:02 vethc2e632c 46.42 42.68 54.66 26.36 0.00 0.00 0.00 0.00 17:20:02 vethaeacffa 42.57 38.51 19.45 39.98 0.00 0.00 0.00 0.00 Average: lo 10.40 10.40 38.67 38.67 0.00 0.00 0.00 0.00 Average: ens3 96.90 72.60 654.50 422.02 0.00 0.00 0.00 0.00 Average: docker0 3.82 6.40 0.22 112.15 0.00 0.00 0.00 0.00 Average: br-ce2a2fabbac0 5.98 6.62 13.90 29.02 0.00 0.00 0.00 0.00 Average: veth69b3830 7.15 7.79 6.00 65.29 0.00 0.00 0.00 0.01 Average: vethe86ae6d 3.01 2.61 21.54 9.99 0.00 0.00 0.00 0.00 Average: veth4c5aae8 74.70 80.79 57.78 34.31 0.00 0.00 0.00 0.00 Average: vethfe77ccb 3.79 4.20 36.90 21.52 0.00 0.00 0.00 0.00 Average: vethc2e632c 36.24 33.55 33.28 20.17 0.00 0.00 0.00 0.00 Average: vethaeacffa 47.06 43.55 21.30 38.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2594) 03/17/26 _x86_64_ (8 CPU) 16:03:00 LINUX RESTART (8 CPU) 16:10:02 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 54.68 0.00 1.86 0.04 0.09 43.32 16:20:02 0 53.39 0.00 1.70 0.01 0.09 44.82 16:20:02 1 53.41 0.00 1.84 0.02 0.09 44.64 16:20:02 2 52.42 0.00 2.13 0.19 0.10 45.17 16:20:02 3 57.08 0.00 1.89 0.02 0.10 40.91 16:20:02 4 62.67 0.00 2.12 0.05 0.10 35.06 16:20:02 5 52.91 0.00 1.87 0.01 0.09 45.11 16:20:02 6 52.87 0.00 1.58 0.00 0.09 45.45 16:20:02 7 52.72 0.00 1.74 0.02 0.10 45.42 16:30:01 all 97.12 0.00 2.65 0.00 0.13 0.10 16:30:01 0 97.15 0.00 2.62 0.00 0.13 0.10 16:30:01 1 97.09 0.00 2.69 0.00 0.14 0.09 16:30:01 2 97.06 0.00 2.71 0.00 0.12 0.11 16:30:01 3 96.95 0.00 2.81 0.00 0.12 0.13 16:30:01 4 97.12 0.00 2.63 0.00 0.13 0.12 16:30:01 5 97.12 0.00 2.66 0.00 0.13 0.09 16:30:01 6 97.15 0.00 2.62 0.00 0.12 0.11 16:30:01 7 97.36 0.00 2.42 0.00 0.13 0.09 16:40:02 all 27.86 0.00 3.89 1.40 0.08 66.77 16:40:02 0 27.43 0.00 3.45 1.61 0.08 67.43 16:40:02 1 30.11 0.00 4.50 1.93 0.08 63.39 16:40:02 2 26.23 0.00 3.36 1.53 0.08 68.80 16:40:02 3 28.16 0.00 4.85 1.41 0.08 65.49 16:40:02 4 27.52 0.00 3.58 1.23 0.08 67.59 16:40:02 5 30.83 0.00 4.16 1.37 0.08 63.56 16:40:02 6 25.53 0.00 3.13 1.08 0.07 70.18 16:40:02 7 27.06 0.00 4.07 1.06 0.08 67.73 16:50:02 all 17.81 0.02 2.24 0.94 0.07 78.92 16:50:02 0 17.28 0.01 2.07 0.54 0.07 80.03 16:50:02 1 16.42 0.04 2.25 0.87 0.07 80.35 16:50:02 2 17.13 0.02 2.57 1.33 0.06 78.90 16:50:02 3 17.49 0.03 2.64 1.50 0.07 78.27 16:50:02 4 16.35 0.03 2.18 1.25 0.07 80.12 16:50:02 5 17.84 0.01 2.31 0.68 0.07 79.09 16:50:02 6 15.53 0.03 1.95 0.72 0.06 81.72 16:50:02 7 24.45 0.03 1.95 0.63 0.08 72.88 17:00:01 all 8.15 0.00 1.15 0.25 0.07 90.38 17:00:01 0 7.44 0.01 1.00 0.02 0.06 91.46 17:00:01 1 8.85 0.00 1.32 0.04 0.07 89.72 17:00:01 2 8.33 0.00 1.35 0.05 0.07 90.21 17:00:01 3 8.47 0.00 1.11 0.03 0.07 90.32 17:00:01 4 8.02 0.00 1.09 0.31 0.07 90.51 17:00:01 5 8.54 0.00 1.09 0.72 0.07 89.57 17:00:01 6 7.83 0.00 1.15 0.74 0.07 90.21 17:00:01 7 7.70 0.00 1.12 0.11 0.07 91.00 17:10:02 all 7.78 0.01 1.72 0.11 0.08 90.31 17:10:02 0 7.41 0.00 1.80 0.11 0.07 90.61 17:10:02 1 8.16 0.01 1.86 0.05 0.08 89.83 17:10:02 2 7.18 0.00 1.67 0.09 0.08 90.98 17:10:02 3 6.99 0.01 1.78 0.16 0.08 90.99 17:10:02 4 7.53 0.01 1.57 0.06 0.08 90.76 17:10:02 5 8.74 0.00 1.72 0.05 0.08 89.42 17:10:02 6 7.78 0.00 1.59 0.07 0.07 90.48 17:10:02 7 8.42 0.01 1.78 0.32 0.08 89.40 17:20:02 all 8.64 0.00 2.08 0.10 0.08 89.09 17:20:02 0 7.56 0.00 2.10 0.07 0.08 90.18 17:20:02 1 9.94 0.01 2.28 0.16 0.10 87.51 17:20:02 2 8.95 0.00 2.14 0.07 0.08 88.76 17:20:02 3 9.31 0.00 2.16 0.06 0.08 88.39 17:20:02 4 7.86 0.00 1.93 0.09 0.08 90.04 17:20:02 5 7.41 0.00 1.83 0.05 0.08 90.63 17:20:02 6 9.35 0.00 1.99 0.10 0.08 88.49 17:20:02 7 8.77 0.00 2.24 0.18 0.09 88.72 Average: all 31.80 0.00 2.23 0.41 0.09 65.47 Average: 0 31.16 0.00 2.11 0.34 0.08 66.31 Average: 1 32.07 0.01 2.39 0.44 0.09 65.00 Average: 2 31.14 0.00 2.28 0.46 0.08 66.04 Average: 3 32.14 0.01 2.46 0.45 0.08 64.85 Average: 4 32.52 0.00 2.16 0.43 0.09 64.80 Average: 5 32.00 0.00 2.23 0.41 0.08 65.27 Average: 6 30.94 0.00 2.00 0.39 0.08 66.58 Average: 7 32.44 0.00 2.19 0.33 0.09 64.95