---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28427 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 919 22362 0 8885 30793 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:8e:62:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe8e:62fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:12:f2:f5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28427) 07/16/25 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 13:54:01 tps rtps wtps bread/s bwrtn/s 13:55:01 315.45 47.04 268.41 3124.68 53641.86 13:56:01 221.76 44.52 177.24 3502.57 70722.29 13:57:01 45.41 0.53 44.88 18.80 40847.46 13:58:01 354.99 26.35 328.65 3338.91 41522.01 13:59:01 597.62 4.72 592.90 457.39 198889.12 14:00:01 229.86 0.05 229.81 1.87 11188.67 14:01:01 58.46 0.88 57.57 70.65 2287.22 Average: 260.51 17.73 242.78 1502.17 59871.49 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 30158176 31709520 2781044 8.44 69180 1793136 1410440 4.15 847956 1642320 147196 13:56:01 28671488 30813588 4267732 12.96 89784 2343620 2084160 6.13 1831560 2103588 16360 13:57:01 28016776 30209320 4922444 14.94 93312 2387980 2627184 7.73 2442908 2141000 144 13:58:01 27935960 31637124 5003260 15.19 114048 3832352 1437532 4.23 1361368 3234800 239892 13:59:01 21808956 30559200 11130264 33.79 203280 8453984 7015668 20.64 2627864 7746512 5444 14:00:01 18091412 27133312 14847808 45.08 219768 8701960 14204728 41.79 6229524 7787312 3140 14:01:01 15990260 25203084 16948960 51.46 221548 8862776 16041860 47.20 8241552 7853840 2008 Average: 24381861 29609307 8557359 25.98 144417 5196544 6403082 18.84 3368962 4644196 59169 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:55:01 ens3 470.82 318.21 1786.88 79.16 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:56:01 ens3 638.64 455.25 5777.06 82.69 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 411.35 313.78 732.09 105.79 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:58:01 ens3 499.38 360.39 3685.15 82.17 0.00 0.00 0.00 0.00 13:59:01 veth14364f7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 vethdf5966e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:59:01 veth4df77ad 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 vethdf5966e 27.56 39.91 2.03 313.37 0.00 0.00 0.00 0.03 14:00:01 veth4df77ad 3.10 3.75 0.39 9.47 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 27.76 27.76 3.04 3.04 0.00 0.00 0.00 0.00 14:01:01 vethdf5966e 0.57 0.63 0.04 0.03 0.00 0.00 0.00 0.00 14:01:01 veth4df77ad 4.18 3.97 0.49 25.67 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 12.80 12.80 2.88 2.88 0.00 0.00 0.00 0.00 Average: vethdf5966e 4.02 5.81 0.30 44.77 0.00 0.00 0.00 0.00 Average: veth4df77ad 1.04 1.12 0.13 5.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.80 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28427) 07/16/25 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 10.32 0.00 0.98 4.40 0.03 84.27 13:55:01 0 11.87 0.00 0.67 0.73 0.03 86.69 13:55:01 1 31.60 0.00 2.17 12.62 0.05 53.56 13:55:01 2 8.83 0.00 0.65 0.27 0.02 90.24 13:55:01 3 7.14 0.00 0.94 7.12 0.03 84.77 13:55:01 4 6.39 0.00 0.60 0.38 0.02 92.61 13:55:01 5 6.50 0.00 1.38 3.33 0.05 88.74 13:55:01 6 5.69 0.00 0.77 0.45 0.02 93.08 13:55:01 7 4.57 0.00 0.65 10.28 0.03 84.46 13:56:01 all 21.19 0.00 1.19 1.95 0.06 75.61 13:56:01 0 22.95 0.00 0.75 0.05 0.07 76.18 13:56:01 1 12.33 0.00 1.34 10.43 0.07 75.84 13:56:01 2 23.97 0.00 0.98 1.00 0.05 73.99 13:56:01 3 13.67 0.00 1.04 1.91 0.05 83.33 13:56:01 4 25.86 0.00 1.90 0.42 0.05 71.77 13:56:01 5 18.24 0.00 0.84 0.44 0.08 80.40 13:56:01 6 36.24 0.00 1.30 0.90 0.07 61.49 13:56:01 7 16.21 0.00 1.35 0.47 0.03 81.94 13:57:01 all 16.63 0.00 0.57 1.06 0.04 81.70 13:57:01 0 31.70 0.00 0.77 0.02 0.03 67.48 13:57:01 1 15.97 0.00 0.75 6.35 0.05 76.89 13:57:01 2 8.32 0.00 0.33 2.04 0.05 89.26 13:57:01 3 17.74 0.00 0.65 0.00 0.03 81.57 13:57:01 4 16.23 0.00 0.75 0.00 0.03 82.99 13:57:01 5 27.19 0.00 0.47 0.00 0.03 72.31 13:57:01 6 11.43 0.00 0.57 0.00 0.05 87.96 13:57:01 7 4.49 0.00 0.25 0.12 0.03 95.11 13:58:01 all 16.55 0.00 1.88 1.57 0.05 79.96 13:58:01 0 14.83 0.00 1.37 1.55 0.07 82.18 13:58:01 1 10.29 0.00 2.36 2.56 0.03 84.76 13:58:01 2 20.73 0.00 1.65 0.18 0.05 77.39 13:58:01 3 8.77 0.00 1.33 0.58 0.03 89.29 13:58:01 4 9.69 0.00 1.72 1.02 0.07 87.50 13:58:01 5 32.76 0.00 3.00 2.63 0.05 61.56 13:58:01 6 21.52 0.00 1.62 0.07 0.05 76.74 13:58:01 7 13.87 0.00 1.94 3.97 0.03 80.18 13:59:01 all 25.70 0.00 9.46 6.59 0.08 58.17 13:59:01 0 25.62 0.00 8.68 7.34 0.09 58.27 13:59:01 1 24.80 0.00 11.89 25.72 0.09 37.50 13:59:01 2 24.99 0.00 8.47 2.66 0.07 63.82 13:59:01 3 25.38 0.00 9.17 2.48 0.09 62.88 13:59:01 4 26.21 0.00 8.75 2.88 0.09 62.08 13:59:01 5 25.76 0.00 9.42 4.45 0.08 60.29 13:59:01 6 26.34 0.00 9.69 2.63 0.07 61.28 13:59:01 7 26.48 0.00 9.63 4.55 0.09 59.27 14:00:01 all 53.13 0.00 4.81 0.43 0.11 41.52 14:00:01 0 49.48 0.00 4.47 0.13 0.10 45.82 14:00:01 1 48.79 0.00 5.01 0.54 0.10 45.56 14:00:01 2 55.69 0.00 4.55 0.18 0.12 39.46 14:00:01 3 55.33 0.00 5.08 0.24 0.10 39.25 14:00:01 4 51.99 0.00 4.88 0.96 0.10 42.06 14:00:01 5 58.57 0.00 4.99 0.13 0.10 36.20 14:00:01 6 49.57 0.00 4.93 0.71 0.12 44.67 14:00:01 7 55.62 0.00 4.55 0.56 0.13 39.14 14:01:01 all 27.45 0.00 2.85 0.21 0.11 69.38 14:01:01 0 29.84 0.00 3.13 0.02 0.10 66.92 14:01:01 1 24.24 0.00 3.02 0.03 0.10 72.61 14:01:01 2 25.55 0.00 3.05 0.47 0.08 70.84 14:01:01 3 27.10 0.00 2.67 0.61 0.13 69.49 14:01:01 4 26.47 0.00 2.70 0.10 0.13 70.60 14:01:01 5 29.91 0.00 2.67 0.08 0.10 67.24 14:01:01 6 27.81 0.00 2.85 0.22 0.15 68.97 14:01:01 7 28.67 0.00 2.73 0.12 0.10 68.38 Average: all 24.39 0.00 3.08 2.31 0.07 70.16 Average: 0 26.60 0.00 2.81 1.39 0.07 69.14 Average: 1 23.96 0.00 3.77 8.29 0.07 63.91 Average: 2 23.97 0.00 2.79 0.97 0.06 72.21 Average: 3 22.10 0.00 2.96 1.85 0.07 73.02 Average: 4 23.22 0.00 3.02 0.82 0.07 72.88 Average: 5 28.40 0.00 3.24 1.58 0.07 66.71 Average: 6 25.48 0.00 3.09 0.71 0.07 70.65 Average: 7 21.36 0.00 2.99 2.86 0.06 72.73