---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2629 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: 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: 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 872 14499 4 16719 30743 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:f7:80:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81321sec preferred_lft 81321sec inet6 fe80::f816:3eff:fef7:8053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:e9:dd:67:12:56 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::24e9:ddff:fe67:1256/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2629) 03/17/26 _x86_64_ (8 CPU) 17:28:32 LINUX RESTART (8 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:00 27.31 4.61 21.13 1.57 342.85 3295.69 1449.29 17:50:00 13.02 0.66 11.69 0.67 15.19 3702.01 423.65 18:00:00 158.76 0.29 135.36 23.11 38.45 17673.60 569977.51 18:10:02 480.00 0.69 467.21 12.10 384.32 40195.96 118201.37 18:20:00 74.83 0.11 72.01 2.71 10.84 7021.61 6184.34 18:30:00 10.55 0.06 10.01 0.49 1.63 947.58 16812.87 18:40:00 26.05 0.10 23.59 2.36 3.64 4598.66 59195.36 18:50:00 10.88 0.08 10.27 0.53 1.59 2330.39 7064.05 Average: 100.29 0.82 94.02 5.45 99.92 9980.36 97446.14 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:00 25234192 28843980 3465676 10.55 158436 3679684 3736616 11.02 730164 6415824 419608 17:50:00 20819820 25100732 7200920 21.91 170976 4293968 10016628 29.54 919616 10618508 1804 18:00:00 18564096 26725840 5555428 16.91 249496 7901824 5052288 14.90 2745452 10806276 268464 18:10:02 8061308 27030268 5167892 15.73 593716 17470568 4925172 14.52 5836544 17234556 1063548 18:20:00 460012 20135836 12012912 36.56 607156 18157248 16080848 47.42 6111100 22590556 484 18:30:00 742476 19746808 12351384 37.59 587276 17559816 16557920 48.83 5959068 22450848 12368 18:40:00 408456 18584156 13425924 40.85 586952 16829488 18110320 53.41 5795660 22920524 12136 18:50:00 266248 18138104 13847808 42.14 586336 16562900 18496520 54.54 5691260 23188548 36616 Average: 9319576 23038216 9128493 27.78 442543 12806937 11622039 34.27 4223608 17028205 226878 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:00 lo 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 17:40:00 ens3 276.89 187.96 582.29 272.64 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 7.02 7.02 1.90 1.90 0.00 0.00 0.00 0.00 17:50:00 ens3 63.45 51.70 281.56 153.61 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 0.83 0.83 0.15 0.15 0.00 0.00 0.00 0.00 18:00:00 ens3 129.89 99.56 1166.38 1233.14 0.00 0.00 0.00 0.00 18:00:00 docker0 9.47 20.06 0.59 481.70 0.00 0.00 0.00 0.00 18:10:02 lo 1.11 1.11 0.23 0.23 0.00 0.00 0.00 0.00 18:10:02 ens3 351.47 250.44 3137.02 954.92 0.00 0.00 0.00 0.00 18:10:02 docker0 17.32 24.37 0.95 302.40 0.00 0.00 0.00 0.00 18:10:02 br-118b6f83353c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1.45 1.45 2.71 2.71 0.00 0.00 0.00 0.00 18:20:00 ens3 6.48 3.99 2.32 2.59 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 br-118b6f83353c 0.86 0.81 2.55 0.17 0.00 0.00 0.00 0.00 18:20:00 veth3e3a5aa 111.69 118.74 65.99 55.55 0.00 0.00 0.00 0.01 18:20:00 veth29d3f4a 0.52 0.45 0.07 0.30 0.00 0.00 0.00 0.00 18:20:00 vethca8b597 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:20:00 veth09df6d3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:20:00 vethac1e2e0 84.33 79.05 56.75 38.73 0.00 0.00 0.00 0.00 18:20:00 veth6e310d6 33.52 30.93 14.51 26.32 0.00 0.00 0.00 0.00 18:30:00 lo 12.80 12.80 58.92 58.92 0.00 0.00 0.00 0.00 18:30:00 ens3 20.51 12.07 11.67 7.52 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 br-118b6f83353c 7.89 8.08 53.93 8.62 0.00 0.00 0.00 0.00 18:30:00 veth3e3a5aa 293.49 316.91 239.79 136.87 0.00 0.00 0.00 0.02 18:30:00 veth29d3f4a 1.32 0.96 7.98 1.77 0.00 0.00 0.00 0.00 18:30:00 vethca8b597 2.91 3.20 0.61 27.33 0.00 0.00 0.00 0.00 18:30:00 veth09df6d3 1.73 1.88 19.93 7.98 0.00 0.00 0.00 0.00 18:30:00 vethac1e2e0 108.79 100.58 94.92 68.10 0.00 0.00 0.00 0.01 18:30:00 veth6e310d6 216.76 201.70 99.48 175.23 0.00 0.00 0.00 0.01 18:40:00 lo 29.34 29.34 113.50 113.50 0.00 0.00 0.00 0.00 18:40:00 ens3 9.51 8.24 27.68 1.89 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 br-118b6f83353c 26.81 31.28 21.47 120.82 0.00 0.00 0.00 0.00 18:40:00 veth3e3a5aa 71.79 78.79 54.32 28.08 0.00 0.00 0.00 0.00 18:40:00 veth29d3f4a 13.86 12.12 126.95 52.59 0.00 0.00 0.00 0.01 18:40:00 vethca8b597 39.44 44.90 21.91 341.82 0.00 0.00 0.00 0.03 18:40:00 veth09df6d3 21.96 22.97 222.98 127.29 0.00 0.00 0.00 0.02 18:40:00 vethac1e2e0 36.08 32.62 60.23 17.69 0.00 0.00 0.00 0.00 18:40:00 veth6e310d6 49.22 45.42 21.07 39.00 0.00 0.00 0.00 0.00 18:50:00 lo 34.42 34.42 164.49 164.49 0.00 0.00 0.00 0.00 18:50:00 ens3 0.79 0.58 0.21 0.47 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 br-118b6f83353c 29.36 33.46 35.36 131.05 0.00 0.00 0.00 0.00 18:50:00 veth3e3a5aa 61.77 68.29 52.47 22.53 0.00 0.00 0.00 0.00 18:50:00 veth29d3f4a 12.26 11.16 77.31 76.48 0.00 0.00 0.00 0.01 18:50:00 vethca8b597 35.81 40.33 36.22 206.33 0.00 0.00 0.00 0.02 18:50:00 veth09df6d3 12.67 13.70 76.95 76.86 0.00 0.00 0.00 0.01 18:50:00 vethac1e2e0 44.30 40.48 84.20 24.61 0.00 0.00 0.00 0.01 18:50:00 veth6e310d6 31.64 28.60 14.74 30.38 0.00 0.00 0.00 0.00 Average: lo 11.00 11.00 42.75 42.75 0.00 0.00 0.00 0.00 Average: ens3 107.48 76.89 652.06 328.63 0.00 0.00 0.00 0.00 Average: docker0 3.35 5.56 0.19 98.10 0.00 0.00 0.00 0.00 Average: br-118b6f83353c 8.12 9.20 14.16 32.58 0.00 0.00 0.00 0.00 Average: veth3e3a5aa 67.31 72.81 51.55 30.36 0.00 0.00 0.00 0.00 Average: veth29d3f4a 3.49 3.09 26.54 16.39 0.00 0.00 0.00 0.00 Average: vethca8b597 9.77 11.07 7.34 71.93 0.00 0.00 0.00 0.01 Average: veth09df6d3 4.55 4.83 39.98 26.52 0.00 0.00 0.00 0.00 Average: vethac1e2e0 34.16 31.57 37.00 18.63 0.00 0.00 0.00 0.00 Average: veth6e310d6 41.38 38.32 18.72 33.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2629) 03/17/26 _x86_64_ (8 CPU) 17:28:32 LINUX RESTART (8 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:00 all 50.63 0.00 2.00 0.04 0.09 47.23 17:40:00 0 45.55 0.00 2.08 0.09 0.09 52.20 17:40:00 1 53.23 0.00 1.98 0.02 0.10 44.67 17:40:00 2 51.04 0.00 1.96 0.06 0.09 46.86 17:40:00 3 50.56 0.00 2.09 0.01 0.09 47.24 17:40:00 4 58.79 0.00 1.96 0.04 0.10 39.11 17:40:00 5 49.25 0.00 1.91 0.05 0.10 48.69 17:40:00 6 48.69 0.00 2.00 0.02 0.09 49.20 17:40:00 7 47.95 0.00 2.01 0.05 0.10 49.89 17:50:00 all 72.56 0.00 2.05 0.03 0.12 25.24 17:50:00 0 73.27 0.00 1.97 0.01 0.12 24.63 17:50:00 1 71.16 0.00 2.10 0.01 0.12 26.62 17:50:00 2 75.12 0.00 2.13 0.02 0.12 22.61 17:50:00 3 71.87 0.00 2.16 0.00 0.12 25.84 17:50:00 4 70.10 0.00 1.99 0.20 0.12 27.59 17:50:00 5 74.24 0.00 1.95 0.02 0.12 23.67 17:50:00 6 73.87 0.00 1.98 0.00 0.12 24.03 17:50:00 7 70.90 0.00 2.08 0.01 0.12 26.89 18:00:00 all 69.26 0.00 3.32 0.44 0.12 26.85 18:00:00 0 68.94 0.00 3.27 0.37 0.11 27.30 18:00:00 1 69.08 0.00 3.47 0.41 0.12 26.92 18:00:00 2 69.08 0.00 3.24 0.65 0.12 26.91 18:00:00 3 69.21 0.00 3.33 0.54 0.12 26.80 18:00:00 4 69.71 0.00 3.15 0.35 0.12 26.66 18:00:00 5 69.08 0.00 3.57 0.48 0.13 26.74 18:00:00 6 69.94 0.00 3.50 0.39 0.13 26.04 18:00:00 7 69.08 0.00 3.01 0.35 0.12 27.44 18:10:02 all 25.42 0.00 3.75 1.06 0.08 69.69 18:10:02 0 24.34 0.00 3.42 1.08 0.08 71.08 18:10:02 1 24.86 0.00 4.30 1.03 0.08 69.72 18:10:02 2 25.34 0.00 3.95 1.25 0.08 69.38 18:10:02 3 23.64 0.00 3.84 1.10 0.08 71.34 18:10:02 4 25.38 0.00 3.96 1.07 0.08 69.51 18:10:02 5 27.21 0.00 3.94 0.91 0.09 67.86 18:10:02 6 27.97 0.00 3.25 0.97 0.08 67.73 18:10:02 7 24.58 0.00 3.36 1.05 0.08 70.93 18:20:00 all 10.05 0.02 1.04 0.26 0.06 88.57 18:20:00 0 9.71 0.02 1.07 0.38 0.05 88.76 18:20:00 1 10.41 0.02 1.16 0.57 0.06 87.78 18:20:00 2 10.00 0.02 1.14 0.40 0.06 88.37 18:20:00 3 9.63 0.03 0.95 0.08 0.06 89.27 18:20:00 4 9.33 0.03 1.06 0.15 0.06 89.38 18:20:00 5 11.33 0.02 0.90 0.06 0.06 87.64 18:20:00 6 10.62 0.01 1.11 0.28 0.06 87.92 18:20:00 7 9.39 0.01 0.96 0.15 0.06 89.43 18:30:00 all 5.72 0.00 1.17 0.05 0.06 93.00 18:30:00 0 5.22 0.00 1.22 0.07 0.06 93.43 18:30:00 1 6.37 0.00 1.28 0.03 0.07 92.24 18:30:00 2 5.94 0.00 1.26 0.04 0.06 92.69 18:30:00 3 5.98 0.00 1.12 0.04 0.06 92.80 18:30:00 4 5.41 0.01 1.10 0.03 0.07 93.39 18:30:00 5 6.07 0.00 1.18 0.10 0.06 92.59 18:30:00 6 5.75 0.00 1.17 0.02 0.07 92.99 18:30:00 7 5.02 0.00 1.04 0.03 0.06 93.84 18:40:00 all 8.89 0.01 2.08 0.19 0.08 88.76 18:40:00 0 9.35 0.01 2.36 0.39 0.08 87.81 18:40:00 1 9.44 0.01 2.08 0.16 0.09 88.22 18:40:00 2 9.02 0.00 2.13 0.19 0.08 88.57 18:40:00 3 9.04 0.01 2.17 0.08 0.09 88.62 18:40:00 4 9.41 0.00 1.98 0.15 0.08 88.39 18:40:00 5 8.63 0.01 2.09 0.24 0.08 88.95 18:40:00 6 8.00 0.00 1.96 0.09 0.09 89.85 18:40:00 7 8.22 0.01 1.85 0.21 0.08 89.64 18:50:00 all 7.51 0.00 1.94 0.07 0.08 90.40 18:50:00 0 7.14 0.00 2.03 0.03 0.08 90.72 18:50:00 1 8.46 0.00 2.14 0.11 0.09 89.22 18:50:00 2 7.86 0.00 1.95 0.06 0.08 90.05 18:50:00 3 7.70 0.00 2.03 0.07 0.08 90.12 18:50:00 4 7.48 0.00 1.81 0.07 0.08 90.56 18:50:00 5 7.24 0.00 1.83 0.04 0.08 90.81 18:50:00 6 6.67 0.00 1.82 0.03 0.08 91.40 18:50:00 7 7.54 0.00 1.91 0.13 0.08 90.34 Average: all 31.33 0.00 2.17 0.27 0.09 66.14 Average: 0 30.49 0.00 2.18 0.30 0.09 66.94 Average: 1 31.70 0.00 2.32 0.29 0.09 65.60 Average: 2 31.75 0.00 2.22 0.33 0.09 65.60 Average: 3 31.03 0.00 2.21 0.24 0.09 66.43 Average: 4 32.05 0.00 2.13 0.26 0.09 65.48 Average: 5 31.71 0.00 2.17 0.24 0.09 65.79 Average: 6 31.50 0.00 2.10 0.23 0.09 66.08 Average: 7 30.40 0.00 2.03 0.25 0.09 67.23