---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3630 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 872 15163 4 16056 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:37:1f:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81685sec preferred_lft 81685sec inet6 fe80::f816:3eff:fe37:1f28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:48:1d:eb:43:04 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::2848:1dff:feeb:4304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3630) 06/29/26 _x86_64_ (8 CPU) 12:37:34 LINUX RESTART (8 CPU) 12:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 515.92 1.45 498.53 15.94 66.02 33715.44 37621.67 13:00:00 13.27 0.24 11.91 1.12 3.31 1223.58 235.68 13:10:02 122.69 0.05 115.85 6.78 6.56 26757.11 43445.53 13:20:05 99.37 0.15 95.76 3.46 14.11 11262.15 4760.81 13:30:00 12.71 0.20 12.23 0.28 4.14 504.75 4261.02 13:40:00 26.83 0.18 24.21 2.44 17.57 3815.98 7517.16 13:50:00 10.55 0.07 9.99 0.49 1.52 1984.53 455.07 Average: 114.11 0.33 109.43 4.35 16.13 11315.19 14029.10 12:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 17167232 28173276 4063068 12.36 502376 9950524 4383000 12.92 2976580 11414464 61008 13:00:00 15145692 26420072 5810348 17.68 511756 10178104 9664328 28.50 3058196 13315560 5604 13:10:02 7650468 25130572 7077512 21.54 550932 16121600 6897392 20.34 5209928 18362780 53656 13:20:05 257064 19331104 12820520 39.01 591408 17568988 17101272 50.43 5992736 22884496 648 13:30:00 295408 18432516 13719520 41.75 585128 16654168 18076632 53.31 5658072 23206900 256 13:40:00 358384 17493504 14542364 44.25 585316 15774372 19353232 57.07 5591776 23171868 12068 13:50:00 377856 17249904 14802392 45.04 585032 15498508 19551788 57.66 5529144 23215776 8476 Average: 5893158 21747278 10405103 31.66 558850 14535181 13575378 40.03 4859490 19367406 20245 12:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 2.27 2.27 1.03 1.03 0.00 0.00 0.00 0.00 12:50:00 ens3 535.39 356.55 2826.97 920.28 0.00 0.00 0.00 0.00 12:50:00 docker0 8.60 13.38 0.54 269.33 0.00 0.00 0.00 0.00 13:00:00 lo 5.95 5.95 0.98 0.98 0.00 0.00 0.00 0.00 13:00:00 ens3 122.43 79.22 130.20 36.14 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 13:10:02 ens3 214.10 140.09 963.90 1434.29 0.00 0.00 0.00 0.00 13:10:02 docker0 12.82 27.01 0.77 596.94 0.00 0.00 0.00 0.00 13:10:02 vethdf3d6f3 4.19 7.31 0.30 103.22 0.00 0.00 0.00 0.01 13:20:05 lo 0.56 0.56 0.04 0.04 0.00 0.00 0.00 0.00 13:20:05 ens3 111.46 91.60 723.41 335.37 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 br-14ee908b52f1 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:20:05 veth2f20725 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:05 veth2552495 0.46 0.41 0.06 0.25 0.00 0.00 0.00 0.00 13:20:05 vethc68c416 68.63 73.06 29.01 35.47 0.00 0.00 0.00 0.00 13:20:05 veth65b3633 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:20:05 vethf778e4f 69.05 64.08 47.76 25.90 0.00 0.00 0.00 0.00 13:20:05 vethc4371bd 0.96 1.75 1.18 13.25 0.00 0.00 0.00 0.00 13:20:05 vethaebf6f9 2.07 1.62 0.28 1.61 0.00 0.00 0.00 0.00 13:30:00 lo 10.14 10.14 54.19 54.19 0.00 0.00 0.00 0.00 13:30:00 ens3 21.87 12.88 7.42 6.80 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 br-14ee908b52f1 5.85 5.36 53.16 1.16 0.00 0.00 0.00 0.00 13:30:00 veth2f20725 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 veth2552495 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 13:30:00 vethc68c416 323.21 349.19 266.06 154.91 0.00 0.00 0.00 0.02 13:30:00 veth65b3633 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 vethf778e4f 108.33 99.38 96.86 70.22 0.00 0.00 0.00 0.01 13:30:00 vethaebf6f9 249.30 231.97 114.37 199.80 0.00 0.00 0.00 0.02 13:40:00 lo 23.30 23.30 81.08 81.08 0.00 0.00 0.00 0.00 13:40:00 ens3 12.94 9.85 31.99 2.77 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 br-14ee908b52f1 21.26 23.78 18.98 93.72 0.00 0.00 0.00 0.00 13:40:00 veth2f20725 21.39 21.07 233.80 60.26 0.00 0.00 0.00 0.02 13:40:00 veth2552495 11.99 12.67 59.89 46.05 0.00 0.00 0.00 0.00 13:40:00 vethc68c416 86.33 94.13 68.61 33.61 0.00 0.00 0.00 0.01 13:40:00 veth65b3633 32.86 35.59 15.58 325.46 0.00 0.00 0.00 0.03 13:40:00 vethf778e4f 42.93 39.11 58.61 24.70 0.00 0.00 0.00 0.00 13:40:00 vethaebf6f9 57.70 53.19 25.49 46.33 0.00 0.00 0.00 0.00 13:50:00 lo 34.66 34.66 167.36 167.36 0.00 0.00 0.00 0.00 13:50:00 ens3 4.84 1.55 2.28 2.68 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 br-14ee908b52f1 28.79 29.62 34.71 134.29 0.00 0.00 0.00 0.00 13:50:00 veth2f20725 10.23 9.23 44.93 7.18 0.00 0.00 0.00 0.00 13:50:00 veth2552495 8.19 9.57 7.60 44.45 0.00 0.00 0.00 0.00 13:50:00 vethc68c416 64.64 71.67 53.80 23.91 0.00 0.00 0.00 0.00 13:50:00 veth65b3633 33.67 34.27 34.38 177.67 0.00 0.00 0.00 0.01 13:50:00 vethf778e4f 46.12 42.12 55.14 27.79 0.00 0.00 0.00 0.00 13:50:00 vethaebf6f9 31.82 28.64 14.28 28.33 0.00 0.00 0.00 0.00 Average: lo 11.18 11.18 43.53 43.53 0.00 0.00 0.00 0.00 Average: ens3 145.83 98.63 667.84 391.35 0.00 0.00 0.00 0.00 Average: docker0 3.06 5.77 0.19 123.80 0.00 0.00 0.00 0.00 Average: br-14ee908b52f1 8.03 8.43 15.22 32.78 0.00 0.00 0.00 0.00 Average: veth2f20725 4.53 4.35 39.86 9.65 0.00 0.00 0.00 0.00 Average: veth2552495 3.01 3.27 9.67 13.03 0.00 0.00 0.00 0.00 Average: vethc68c416 77.31 83.76 59.42 35.30 0.00 0.00 0.00 0.00 Average: veth65b3633 9.52 10.01 7.15 71.96 0.00 0.00 0.00 0.01 Average: vethf778e4f 38.04 34.93 36.88 21.19 0.00 0.00 0.00 0.00 Average: vethaebf6f9 48.47 44.84 21.95 39.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3630) 06/29/26 _x86_64_ (8 CPU) 12:37:34 LINUX RESTART (8 CPU) 12:40:05 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 59.25 0.00 4.86 1.53 0.11 34.26 12:50:00 0 57.44 0.00 4.77 1.95 0.11 35.73 12:50:00 1 58.03 0.00 5.20 1.26 0.11 35.39 12:50:00 2 61.77 0.00 4.46 1.54 0.11 32.12 12:50:00 3 58.58 0.00 5.12 1.15 0.12 35.04 12:50:00 4 61.26 0.00 4.63 1.38 0.11 32.62 12:50:00 5 58.57 0.00 4.85 1.50 0.11 34.98 12:50:00 6 58.91 0.00 5.19 1.71 0.11 34.07 12:50:00 7 59.42 0.00 4.64 1.72 0.11 34.11 13:00:00 all 93.82 0.00 2.72 0.01 0.14 3.32 13:00:00 0 96.08 0.00 2.69 0.00 0.13 1.09 13:00:00 1 94.37 0.00 2.74 0.01 0.13 2.74 13:00:00 2 93.89 0.00 2.64 0.00 0.14 3.33 13:00:00 3 93.49 0.00 2.74 0.00 0.14 3.63 13:00:00 4 93.61 0.00 2.73 0.00 0.14 3.52 13:00:00 5 93.06 0.00 2.69 0.00 0.14 4.11 13:00:00 6 92.28 0.00 2.69 0.03 0.14 4.88 13:00:00 7 93.81 0.00 2.83 0.00 0.13 3.23 13:10:02 all 65.35 0.00 3.19 2.57 0.10 28.78 13:10:02 0 66.41 0.00 3.21 1.68 0.10 28.61 13:10:02 1 65.99 0.00 3.30 2.56 0.10 28.05 13:10:02 2 65.25 0.00 3.34 1.75 0.11 29.56 13:10:02 3 65.62 0.00 3.13 4.66 0.09 26.50 13:10:02 4 64.36 0.00 3.11 2.17 0.11 30.25 13:10:02 5 66.52 0.00 3.39 3.17 0.10 26.83 13:10:02 6 64.40 0.00 3.16 3.26 0.11 29.07 13:10:02 7 64.27 0.00 2.92 1.33 0.10 31.39 13:20:05 all 9.19 0.02 1.44 1.02 0.06 88.27 13:20:05 0 9.03 0.03 1.51 1.37 0.06 87.99 13:20:05 1 9.55 0.01 1.51 1.72 0.07 87.14 13:20:05 2 10.37 0.04 1.54 2.16 0.06 85.83 13:20:05 3 10.38 0.01 1.57 0.69 0.06 87.28 13:20:05 4 8.85 0.02 1.43 0.44 0.06 89.20 13:20:05 5 8.68 0.02 1.33 0.51 0.06 89.41 13:20:05 6 8.08 0.01 1.39 0.76 0.06 89.70 13:20:05 7 8.57 0.03 1.26 0.48 0.06 89.60 13:30:00 all 7.01 0.00 1.26 0.36 0.07 91.30 13:30:00 0 8.10 0.00 1.38 0.09 0.07 90.36 13:30:00 1 6.79 0.00 1.44 0.82 0.07 90.87 13:30:00 2 8.15 0.00 1.26 0.15 0.07 90.37 13:30:00 3 7.33 0.00 1.30 1.64 0.06 89.67 13:30:00 4 6.01 0.00 1.20 0.03 0.07 92.69 13:30:00 5 6.50 0.00 1.12 0.10 0.08 92.21 13:30:00 6 5.96 0.00 1.10 0.04 0.07 92.84 13:30:00 7 7.26 0.00 1.27 0.02 0.07 91.37 13:40:00 all 8.31 0.01 1.75 3.41 0.08 86.45 13:40:00 0 8.24 0.01 1.90 3.94 0.08 85.83 13:40:00 1 9.12 0.00 1.89 4.08 0.08 84.83 13:40:00 2 8.47 0.00 1.76 2.39 0.08 87.31 13:40:00 3 8.16 0.02 1.68 5.50 0.08 84.56 13:40:00 4 8.02 0.01 1.63 2.22 0.08 88.04 13:40:00 5 7.91 0.01 1.77 4.68 0.08 85.55 13:40:00 6 8.65 0.00 1.70 4.16 0.08 85.41 13:40:00 7 7.91 0.01 1.65 0.29 0.07 90.07 13:50:00 all 7.17 0.00 1.63 0.13 0.07 91.00 13:50:00 0 7.02 0.00 1.71 0.04 0.07 91.15 13:50:00 1 8.13 0.00 1.89 0.13 0.08 89.77 13:50:00 2 7.23 0.00 1.58 0.06 0.07 91.05 13:50:00 3 6.80 0.00 1.62 0.28 0.08 91.22 13:50:00 4 7.06 0.00 1.68 0.09 0.08 91.10 13:50:00 5 7.23 0.00 1.56 0.12 0.07 91.02 13:50:00 6 7.19 0.00 1.39 0.16 0.07 91.18 13:50:00 7 6.69 0.00 1.58 0.17 0.07 91.49 Average: all 35.81 0.00 2.41 1.29 0.09 60.40 Average: 0 36.14 0.01 2.45 1.30 0.09 60.02 Average: 1 36.09 0.00 2.57 1.51 0.09 59.73 Average: 2 36.51 0.01 2.37 1.15 0.09 59.88 Average: 3 35.85 0.00 2.45 1.99 0.09 59.62 Average: 4 35.70 0.00 2.34 0.91 0.09 60.96 Average: 5 35.56 0.00 2.38 1.44 0.09 60.52 Average: 6 35.15 0.00 2.37 1.45 0.09 60.94 Average: 7 35.49 0.01 2.31 0.57 0.09 61.53