---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4373 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 861 15223 3 16007 30763 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:03:2a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.241/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81934sec preferred_lft 81934sec inet6 fe80::f816:3eff:fe03:2a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:2c:e8:70:ee:5d 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::82c:e8ff:fe70:ee5d/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-4373) 04/07/26 _x86_64_ (8 CPU) 10:38:08 LINUX RESTART (8 CPU) 10:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:13 471.42 1.82 454.49 15.11 79.38 32191.33 35418.81 11:00:28 10.41 0.23 8.97 1.21 3.15 897.22 584.21 11:10:06 185.88 0.15 178.73 7.00 19.15 35901.53 49558.01 11:20:15 47.01 0.12 44.45 2.44 3.96 2604.00 1005.23 11:30:01 14.67 0.10 13.88 0.69 2.41 1298.06 4184.75 11:40:01 24.17 0.13 21.96 2.07 17.01 4220.88 6713.08 11:50:16 37.97 0.14 10.98 26.86 2.66 2566.85 448718.91 Average: 113.16 0.39 104.78 7.99 18.31 11257.97 79151.85 10:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:13 17434684 28174856 4062044 12.36 501100 9699796 4401184 12.98 2833648 11279992 27252 11:00:28 14799112 25960824 6268320 19.07 509104 10081236 9850284 29.05 2995840 13729216 220248 11:10:06 4461472 23307832 8851768 26.94 585436 17394544 10997764 32.43 5615968 19122612 324 11:20:15 246640 19325616 12825520 39.03 580644 17606748 16974692 50.06 5739084 23187668 608 11:30:01 746704 18931596 13162192 40.05 577088 16786088 17255692 50.89 5609180 22810084 33472 11:40:01 376184 17783660 14215036 43.26 577208 16108828 19051748 56.18 5539924 23231676 11048 11:50:16 381880 17499504 14513576 44.16 576924 15809932 19281304 56.86 5481356 23281524 1596 Average: 5492382 21569127 10556922 32.12 558215 14783882 13973238 41.21 4830714 19520396 42078 10:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:13 lo 2.15 2.15 1.10 1.10 0.00 0.00 0.00 0.00 10:50:13 ens3 525.00 333.75 3046.64 848.01 0.00 0.00 0.00 0.00 10:50:13 docker0 9.40 15.00 0.57 219.14 0.00 0.00 0.00 0.00 11:00:28 lo 5.77 5.77 0.96 0.96 0.00 0.00 0.00 0.00 11:00:28 ens3 200.31 100.19 119.91 193.17 0.00 0.00 0.00 0.00 11:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 1.69 1.69 0.23 0.23 0.00 0.00 0.00 0.00 11:10:06 ens3 359.32 240.67 1715.79 1657.20 0.00 0.00 0.00 0.00 11:10:06 docker0 18.90 33.40 1.06 572.90 0.00 0.00 0.00 0.00 11:10:06 br-0158b1a98428 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:10:06 veth6961d2c 0.29 0.38 0.02 0.03 0.00 0.00 0.00 0.00 11:10:06 veth04cc4f3 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 veth4fa793e 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:06 veth5050fd4 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:06 veth9ff1144 0.27 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:20:15 lo 2.45 2.45 5.79 5.79 0.00 0.00 0.00 0.00 11:20:15 ens3 5.39 3.71 2.50 3.06 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 br-0158b1a98428 1.23 1.18 5.44 0.36 0.00 0.00 0.00 0.00 11:20:15 veth6961d2c 142.35 152.76 96.10 72.98 0.00 0.00 0.00 0.01 11:20:15 veth04cc4f3 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 veth4fa793e 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 veth5050fd4 0.52 0.38 0.07 0.33 0.00 0.00 0.00 0.00 11:20:15 vetheeca6a1 91.25 84.54 63.01 43.24 0.00 0.00 0.00 0.01 11:20:15 vethf1f3844 61.67 57.00 28.85 52.59 0.00 0.00 0.00 0.00 11:30:01 lo 13.13 13.13 59.60 59.60 0.00 0.00 0.00 0.00 11:30:01 ens3 18.44 11.93 14.04 6.70 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-0158b1a98428 8.91 9.35 52.64 14.29 0.00 0.00 0.00 0.00 11:30:01 veth6961d2c 273.72 295.78 220.30 125.09 0.00 0.00 0.00 0.02 11:30:01 veth04cc4f3 5.12 5.62 1.21 52.83 0.00 0.00 0.00 0.00 11:30:01 veth4fa793e 3.10 3.36 39.69 15.25 0.00 0.00 0.00 0.00 11:30:01 veth5050fd4 2.03 1.56 15.19 2.98 0.00 0.00 0.00 0.00 11:30:01 vetheeca6a1 102.45 94.59 90.84 65.06 0.00 0.00 0.00 0.01 11:30:01 vethf1f3844 201.57 187.57 90.75 158.31 0.00 0.00 0.00 0.01 11:40:01 lo 30.72 30.72 124.28 124.28 0.00 0.00 0.00 0.00 11:40:01 ens3 7.89 6.98 24.06 1.37 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 br-0158b1a98428 27.48 30.06 23.79 125.74 0.00 0.00 0.00 0.00 11:40:01 veth6961d2c 63.67 70.27 47.63 24.31 0.00 0.00 0.00 0.00 11:40:01 veth04cc4f3 38.40 40.93 24.08 329.78 0.00 0.00 0.00 0.03 11:40:01 veth4fa793e 18.54 20.49 205.98 122.33 0.00 0.00 0.00 0.02 11:40:01 veth5050fd4 13.25 11.58 122.15 54.54 0.00 0.00 0.00 0.01 11:40:01 vetheeca6a1 37.21 33.54 62.52 18.71 0.00 0.00 0.00 0.01 11:40:01 vethf1f3844 39.61 36.43 17.05 31.33 0.00 0.00 0.00 0.00 11:50:16 lo 33.03 33.03 154.78 154.78 0.00 0.00 0.00 0.00 11:50:16 ens3 0.75 0.56 0.21 0.44 0.00 0.00 0.00 0.00 11:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:16 br-0158b1a98428 28.20 32.00 33.76 122.86 0.00 0.00 0.00 0.00 11:50:16 veth6961d2c 62.18 68.90 51.45 22.20 0.00 0.00 0.00 0.00 11:50:16 veth04cc4f3 34.26 38.14 34.44 193.36 0.00 0.00 0.00 0.02 11:50:16 veth4fa793e 11.44 12.72 72.08 72.01 0.00 0.00 0.00 0.01 11:50:16 veth5050fd4 11.33 10.34 72.43 71.85 0.00 0.00 0.00 0.01 11:50:16 vetheeca6a1 45.42 41.45 79.90 25.06 0.00 0.00 0.00 0.01 11:50:16 vethf1f3844 30.66 27.55 14.26 28.81 0.00 0.00 0.00 0.00 Average: lo 12.76 12.76 49.75 49.75 0.00 0.00 0.00 0.00 Average: ens3 159.21 99.30 700.32 380.27 0.00 0.00 0.00 0.00 Average: docker0 3.96 6.76 0.23 110.43 0.00 0.00 0.00 0.00 Average: br-0158b1a98428 9.47 10.44 16.43 37.88 0.00 0.00 0.00 0.00 Average: veth6961d2c 76.84 83.35 58.84 34.66 0.00 0.00 0.00 0.00 Average: veth04cc4f3 11.18 12.19 8.62 82.54 0.00 0.00 0.00 0.01 Average: veth4fa793e 4.75 5.26 45.39 30.06 0.00 0.00 0.00 0.00 Average: veth5050fd4 3.90 3.44 30.09 18.71 0.00 0.00 0.00 0.00 Average: vetheeca6a1 39.36 36.20 42.31 21.62 0.00 0.00 0.00 0.00 Average: vethf1f3844 47.08 43.55 21.31 38.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4373) 04/07/26 _x86_64_ (8 CPU) 10:38:08 LINUX RESTART (8 CPU) 10:40:03 CPU %user %nice %system %iowait %steal %idle 10:50:13 all 60.98 0.00 4.77 0.61 0.11 33.53 10:50:13 0 60.19 0.00 4.76 0.58 0.11 34.36 10:50:13 1 61.27 0.00 4.86 0.51 0.11 33.26 10:50:13 2 62.64 0.00 5.13 0.57 0.11 31.54 10:50:13 3 62.64 0.00 4.75 0.62 0.11 31.88 10:50:13 4 60.01 0.00 4.69 0.66 0.11 34.53 10:50:13 5 60.57 0.00 5.07 0.78 0.11 33.47 10:50:13 6 59.65 0.00 4.31 0.60 0.11 35.32 10:50:13 7 60.89 0.00 4.56 0.52 0.10 33.92 11:00:28 all 96.14 0.00 2.91 0.00 0.14 0.80 11:00:28 0 95.88 0.00 2.98 0.00 0.15 0.99 11:00:28 1 96.22 0.00 2.73 0.00 0.15 0.90 11:00:28 2 96.63 0.00 3.14 0.00 0.14 0.09 11:00:28 3 96.64 0.00 2.97 0.00 0.14 0.25 11:00:28 4 95.68 0.00 2.99 0.00 0.14 1.18 11:00:28 5 96.47 0.00 2.80 0.00 0.14 0.58 11:00:28 6 95.84 0.00 2.83 0.00 0.14 1.19 11:00:28 7 95.77 0.00 2.88 0.00 0.14 1.21 11:10:06 all 64.02 0.00 3.76 0.47 0.12 31.63 11:10:06 0 62.50 0.00 3.48 0.65 0.11 33.26 11:10:06 1 64.01 0.00 3.58 0.69 0.11 31.61 11:10:06 2 62.71 0.00 3.66 0.28 0.12 33.23 11:10:06 3 65.54 0.00 3.98 0.36 0.12 30.00 11:10:06 4 65.13 0.00 4.14 0.48 0.12 30.13 11:10:06 5 64.01 0.00 3.80 0.72 0.12 31.34 11:10:06 6 64.63 0.00 3.77 0.22 0.11 31.27 11:10:06 7 63.63 0.00 3.64 0.39 0.12 32.22 11:20:15 all 9.60 0.02 1.04 0.17 0.06 89.12 11:20:15 0 8.90 0.01 0.98 0.08 0.05 89.98 11:20:15 1 10.17 0.03 1.08 0.04 0.06 88.61 11:20:15 2 8.65 0.01 1.10 0.40 0.06 89.78 11:20:15 3 10.01 0.03 1.04 0.24 0.05 88.63 11:20:15 4 9.11 0.02 0.99 0.08 0.05 89.74 11:20:15 5 9.61 0.03 1.16 0.08 0.06 89.06 11:20:15 6 10.19 0.02 1.01 0.05 0.05 88.68 11:20:15 7 10.19 0.01 0.95 0.35 0.06 88.44 11:30:01 all 6.12 0.00 1.23 0.05 0.06 92.53 11:30:01 0 5.70 0.00 1.21 0.03 0.06 92.99 11:30:01 1 6.23 0.01 1.35 0.07 0.07 92.28 11:30:01 2 6.65 0.00 1.29 0.02 0.07 91.99 11:30:01 3 5.50 0.00 1.31 0.03 0.07 93.09 11:30:01 4 6.69 0.00 1.14 0.04 0.06 92.07 11:30:01 5 6.06 0.00 1.15 0.08 0.07 92.64 11:30:01 6 6.86 0.00 1.17 0.12 0.06 91.78 11:30:01 7 5.29 0.00 1.25 0.02 0.06 93.37 11:40:01 all 8.76 0.01 2.00 0.13 0.08 89.03 11:40:01 0 8.27 0.01 1.98 0.20 0.08 89.47 11:40:01 1 9.78 0.01 2.12 0.11 0.08 87.91 11:40:01 2 8.64 0.00 2.02 0.03 0.08 89.22 11:40:01 3 9.04 0.02 2.10 0.16 0.08 88.60 11:40:01 4 8.80 0.00 1.92 0.04 0.08 89.16 11:40:01 5 8.34 0.01 2.01 0.24 0.08 89.33 11:40:01 6 8.40 0.00 1.89 0.20 0.07 89.43 11:40:01 7 8.82 0.00 1.93 0.05 0.08 89.13 11:50:16 all 7.46 0.00 1.89 0.07 0.08 90.51 11:50:16 0 6.51 0.00 1.90 0.10 0.08 91.40 11:50:16 1 7.84 0.00 2.03 0.08 0.08 89.98 11:50:16 2 8.00 0.00 1.94 0.05 0.09 89.92 11:50:16 3 7.91 0.00 1.89 0.02 0.08 90.10 11:50:16 4 6.81 0.00 1.67 0.12 0.07 91.32 11:50:16 5 7.74 0.00 1.89 0.06 0.08 90.23 11:50:16 6 7.32 0.00 1.91 0.04 0.08 90.65 11:50:16 7 7.55 0.00 1.86 0.05 0.09 90.45 Average: all 36.31 0.00 2.51 0.21 0.09 60.87 Average: 0 35.56 0.00 2.47 0.23 0.09 61.65 Average: 1 36.63 0.01 2.53 0.21 0.09 60.52 Average: 2 36.44 0.00 2.61 0.19 0.09 60.65 Average: 3 36.93 0.01 2.57 0.20 0.09 60.19 Average: 4 36.17 0.00 2.50 0.20 0.09 61.03 Average: 5 36.28 0.01 2.56 0.28 0.10 60.79 Average: 6 36.26 0.00 2.41 0.18 0.09 61.06 Average: 7 36.19 0.00 2.44 0.20 0.09 61.07