---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-912 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 890 22542 0 8734 30821 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:a0:a9:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85591sec preferred_lft 85591sec inet6 fe80::f816:3eff:fea0:a9a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:0e:8f:86 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::42:80ff:fe0e:8f86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-912) 09/28/25 _x86_64_ (8 CPU) 20:21:26 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 152.28 37.99 114.29 2990.14 26651.75 20:24:01 526.50 5.22 521.28 458.86 249368.84 20:25:01 267.47 0.10 267.37 5.20 27288.52 20:26:01 20.63 0.00 20.63 0.00 18212.16 20:27:01 173.99 0.22 173.77 32.39 35909.62 20:28:01 104.92 0.23 104.68 17.06 35434.59 20:29:01 25.26 0.00 25.26 0.00 18147.64 20:30:01 31.41 0.00 31.41 0.00 18446.26 20:31:01 24.51 0.00 24.51 0.00 2815.40 20:32:01 19.51 0.00 19.51 0.00 446.73 20:33:01 10.85 0.00 10.85 0.00 225.56 20:34:01 60.52 0.12 60.41 20.93 1244.59 Average: 118.11 3.61 114.50 289.96 36195.88 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 28073940 31578244 4865280 14.77 83680 3695776 2201512 6.48 1004684 3477860 1983580 20:24:01 23299384 31179604 9639836 29.27 160264 7747380 7443928 21.90 1515096 7453076 2772 20:25:01 19539068 27601768 13400152 40.68 172612 7919324 13347376 39.27 5385504 7252540 944 20:26:01 19317224 27380596 13621996 41.35 172748 7921068 13542260 39.84 5611772 7244360 600 20:27:01 18607532 27221072 14331688 43.51 200596 8383516 13956612 41.06 5868144 7626408 104948 20:28:01 18477140 27101884 14462080 43.91 214952 8383268 13989012 41.16 5990380 7636588 1212 20:29:01 18446360 27072752 14492860 44.00 215068 8384660 14021768 41.26 6020612 7637568 548 20:30:01 18323368 26962804 14615852 44.37 215304 8397320 14106680 41.51 6133672 7645312 11588 20:31:01 17908216 26550952 15031004 45.63 215556 8400312 14564048 42.85 6545084 7647852 1732 20:32:01 17896444 26544044 15042776 45.67 215760 8404976 14563096 42.85 6552248 7651680 1224 20:33:01 17890212 26538868 15049008 45.69 215912 8405872 14579796 42.90 6558224 7652412 584 20:34:01 22045856 30625908 10893364 33.07 216896 8353508 3517828 10.35 2621132 7534112 80 Average: 19985395 28029875 12953825 39.33 191612 7866415 11652826 34.29 4983879 7204981 175818 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 701.47 394.61 20244.68 38.90 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 14.78 14.78 1.39 1.39 0.00 0.00 0.00 0.00 20:24:01 ens3 912.26 495.50 30855.85 41.75 0.00 0.00 0.00 0.00 20:24:01 vethec092db 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 vethcfbd346 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 22.46 11.68 324.46 1.37 0.00 0.00 0.00 0.00 20:25:01 vethec092db 0.42 0.93 0.05 0.97 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 veth0f09de2 92.27 92.27 16.04 18.66 0.00 0.00 0.00 0.00 20:26:01 ens3 1.35 1.45 0.31 0.34 0.00 0.00 0.00 0.00 20:26:01 vethec092db 0.80 0.82 0.08 1.66 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 veth0f09de2 0.25 0.28 0.55 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 97.20 62.39 2239.36 6.34 0.00 0.00 0.00 0.00 20:27:01 vethec092db 0.75 0.82 0.08 1.88 0.00 0.00 0.00 0.00 20:27:01 veth8406f0d 40.38 67.02 4.31 1395.10 0.00 0.00 0.00 0.11 20:27:01 docker0 40.38 66.89 3.76 1395.09 0.00 0.00 0.00 0.00 20:28:01 ens3 2.28 2.27 0.43 0.70 0.00 0.00 0.00 0.00 20:28:01 vethec092db 0.82 0.93 0.08 1.89 0.00 0.00 0.00 0.00 20:28:01 veth8f3cae6 4.77 4.12 1.24 1.52 0.00 0.00 0.00 0.00 20:28:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 1.92 1.68 5.60 0.44 0.00 0.00 0.00 0.00 20:29:01 vethec092db 0.78 0.78 0.08 2.25 0.00 0.00 0.00 0.00 20:29:01 veth8f3cae6 5.12 4.32 1.22 2.34 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 1.15 1.15 0.22 0.44 0.00 0.00 0.00 0.00 20:30:01 vethec092db 0.88 0.93 0.08 2.28 0.00 0.00 0.00 0.00 20:30:01 veth8f3cae6 7.58 6.65 3.96 10.95 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 0.77 0.77 0.15 0.33 0.00 0.00 0.00 0.00 20:31:01 vethec092db 0.82 0.82 0.08 2.37 0.00 0.00 0.00 0.00 20:31:01 veth8f3cae6 5.05 4.42 0.83 3.59 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 1.03 1.00 0.26 0.43 0.00 0.00 0.00 0.00 20:32:01 vethec092db 0.77 0.78 0.07 2.41 0.00 0.00 0.00 0.00 20:32:01 veth8f3cae6 5.82 4.98 0.98 3.84 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.77 0.77 0.15 0.35 0.00 0.00 0.00 0.00 20:33:01 vethec092db 0.88 0.88 0.08 2.41 0.00 0.00 0.00 0.00 20:33:01 veth8f3cae6 3.23 2.95 0.32 1.30 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 10.41 11.45 5.47 1.90 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 veth0f09de2 200.65 200.20 34.81 46.05 0.00 0.00 0.00 0.00 20:34:01 vethcfbd346 664.72 726.50 321.35 118.44 0.00 0.00 0.00 0.03 Average: ens3 145.32 81.62 4451.08 7.73 0.00 0.00 0.00 0.00 Average: docker0 3.38 5.59 0.31 116.42 0.00 0.00 0.00 0.00 Average: veth0f09de2 16.74 16.71 2.91 3.84 0.00 0.00 0.00 0.00 Average: vethcfbd346 55.47 60.62 26.82 9.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-912) 09/28/25 _x86_64_ (8 CPU) 20:21:26 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 11.76 0.00 1.75 1.83 0.04 84.62 20:23:01 0 6.03 0.00 1.75 0.70 0.03 91.49 20:23:01 1 3.76 0.00 1.40 6.64 0.03 88.17 20:23:01 2 4.73 0.00 1.14 0.08 0.02 94.02 20:23:01 3 2.88 0.00 1.12 0.32 0.02 95.66 20:23:01 4 6.91 0.00 1.96 0.32 0.05 90.76 20:23:01 5 22.74 0.00 1.99 4.01 0.05 71.21 20:23:01 6 30.28 0.00 2.46 0.80 0.05 66.41 20:23:01 7 16.79 0.00 2.19 1.79 0.05 79.17 20:24:01 all 17.96 0.00 7.67 16.08 0.07 58.23 20:24:01 0 16.91 0.00 6.94 6.97 0.05 69.13 20:24:01 1 16.38 0.00 9.62 27.57 0.07 46.36 20:24:01 2 18.06 0.00 7.39 15.57 0.07 58.91 20:24:01 3 18.19 0.00 7.51 4.41 0.07 69.82 20:24:01 4 18.33 0.00 6.89 5.66 0.07 69.05 20:24:01 5 18.11 0.00 7.38 22.10 0.08 52.32 20:24:01 6 17.65 0.00 7.93 18.73 0.07 55.62 20:24:01 7 20.00 0.00 7.72 27.75 0.05 44.48 20:25:01 all 61.76 0.00 5.82 1.02 0.13 31.27 20:25:01 0 63.36 0.00 5.68 0.56 0.13 30.26 20:25:01 1 63.10 0.00 6.18 0.71 0.13 29.88 20:25:01 2 61.84 0.00 5.32 0.40 0.13 32.30 20:25:01 3 61.22 0.00 5.99 0.25 0.12 32.42 20:25:01 4 58.03 0.00 5.05 0.84 0.14 35.94 20:25:01 5 60.31 0.00 5.55 2.77 0.12 31.25 20:25:01 6 64.11 0.00 6.47 1.40 0.14 27.89 20:25:01 7 62.08 0.00 6.31 1.25 0.15 30.21 20:26:01 all 8.38 0.00 0.71 0.73 0.06 90.11 20:26:01 0 7.90 0.00 1.04 0.10 0.07 90.90 20:26:01 1 8.10 0.00 0.87 0.02 0.07 90.95 20:26:01 2 12.24 0.00 0.72 0.02 0.05 86.98 20:26:01 3 8.30 0.00 0.64 0.02 0.07 90.99 20:26:01 4 6.53 0.00 0.55 0.00 0.07 92.85 20:26:01 5 9.58 0.00 0.70 5.67 0.07 83.99 20:26:01 6 7.40 0.00 0.50 0.00 0.05 92.05 20:26:01 7 7.01 0.00 0.67 0.00 0.07 92.25 20:27:01 all 6.59 0.00 1.53 1.91 0.06 89.90 20:27:01 0 6.01 0.00 2.09 0.42 0.07 91.42 20:27:01 1 3.63 0.00 1.36 0.47 0.05 94.49 20:27:01 2 5.96 0.00 1.36 0.34 0.05 92.30 20:27:01 3 5.08 0.00 1.43 1.68 0.05 91.77 20:27:01 4 13.15 0.00 2.06 3.42 0.07 81.30 20:27:01 5 5.47 0.00 1.14 7.50 0.05 85.84 20:27:01 6 3.40 0.00 1.00 1.14 0.07 94.39 20:27:01 7 10.03 0.00 1.84 0.32 0.07 87.75 20:28:01 all 9.09 0.00 1.70 1.86 0.08 87.27 20:28:01 0 9.14 0.00 1.69 0.23 0.08 88.86 20:28:01 1 7.90 0.00 1.42 0.05 0.08 90.54 20:28:01 2 9.08 0.00 1.86 0.74 0.08 88.24 20:28:01 3 9.34 0.00 1.79 3.82 0.08 84.95 20:28:01 4 8.98 0.00 1.61 3.14 0.07 86.21 20:28:01 5 7.93 0.00 1.31 2.75 0.07 87.95 20:28:01 6 9.36 0.00 1.83 2.77 0.10 85.95 20:28:01 7 11.01 0.00 2.08 1.42 0.07 85.42 20:29:01 all 4.78 0.00 0.48 0.91 0.06 93.76 20:29:01 0 5.22 0.00 0.43 0.07 0.05 94.23 20:29:01 1 5.40 0.00 0.40 0.03 0.05 94.11 20:29:01 2 5.04 0.00 0.42 0.10 0.07 94.38 20:29:01 3 3.76 0.00 0.54 0.08 0.07 95.55 20:29:01 4 5.15 0.00 0.60 0.02 0.07 94.17 20:29:01 5 4.27 0.00 0.43 0.27 0.07 94.96 20:29:01 6 4.38 0.00 0.57 0.02 0.07 94.97 20:29:01 7 5.05 0.00 0.52 6.75 0.07 87.62 20:30:01 all 9.02 0.00 0.83 0.83 0.08 89.25 20:30:01 0 7.60 0.00 0.73 0.03 0.07 91.57 20:30:01 1 8.60 0.00 0.73 0.07 0.07 90.53 20:30:01 2 10.74 0.00 0.94 0.05 0.08 88.19 20:30:01 3 9.07 0.00 1.07 0.05 0.08 89.73 20:30:01 4 11.20 0.00 0.85 0.69 0.08 87.17 20:30:01 5 7.00 0.00 0.79 0.25 0.08 91.88 20:30:01 6 10.18 0.00 0.65 0.02 0.05 89.10 20:30:01 7 7.76 0.00 0.81 5.47 0.10 85.86 20:31:01 all 5.17 0.00 0.56 0.13 0.06 94.07 20:31:01 0 4.91 0.00 0.62 0.03 0.07 94.37 20:31:01 1 5.56 0.00 0.70 0.07 0.07 93.61 20:31:01 2 4.73 0.00 0.57 0.05 0.05 94.60 20:31:01 3 5.18 0.00 0.52 0.05 0.05 94.20 20:31:01 4 6.39 0.00 0.53 0.65 0.07 92.36 20:31:01 5 6.21 0.00 0.60 0.23 0.05 92.91 20:31:01 6 4.13 0.00 0.45 0.02 0.07 95.33 20:31:01 7 4.19 0.00 0.52 0.00 0.05 95.24 20:32:01 all 5.75 0.00 0.59 0.06 0.07 93.53 20:32:01 0 6.27 0.00 0.47 0.02 0.03 93.21 20:32:01 1 6.43 0.00 0.62 0.02 0.07 92.87 20:32:01 2 6.22 0.00 0.65 0.05 0.08 93.00 20:32:01 3 5.54 0.00 0.55 0.03 0.07 93.81 20:32:01 4 5.57 0.00 0.69 0.02 0.07 93.66 20:32:01 5 6.67 0.00 0.52 0.17 0.08 92.56 20:32:01 6 4.55 0.00 0.65 0.15 0.07 94.58 20:32:01 7 4.77 0.00 0.59 0.03 0.08 94.52 20:33:01 all 1.75 0.00 0.31 0.04 0.06 97.84 20:33:01 0 1.92 0.00 0.40 0.03 0.07 97.58 20:33:01 1 1.27 0.00 0.28 0.02 0.03 98.40 20:33:01 2 1.65 0.00 0.20 0.02 0.05 98.08 20:33:01 3 2.04 0.00 0.28 0.02 0.07 97.59 20:33:01 4 1.50 0.00 0.32 0.00 0.07 98.11 20:33:01 5 2.24 0.00 0.30 0.13 0.05 97.28 20:33:01 6 1.39 0.00 0.30 0.08 0.07 98.16 20:33:01 7 2.03 0.00 0.42 0.00 0.07 97.48 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 2.47 0.00 1.01 0.16 0.05 96.30 20:34:01 0 2.17 0.00 0.90 0.10 0.05 96.78 20:34:01 1 3.11 0.00 0.95 0.05 0.05 95.84 20:34:01 2 2.06 0.00 0.84 0.03 0.05 97.03 20:34:01 3 3.35 0.00 1.12 0.18 0.05 95.29 20:34:01 4 2.47 0.00 0.97 0.15 0.07 96.34 20:34:01 5 2.16 0.00 1.04 0.17 0.07 96.57 20:34:01 6 2.27 0.00 1.19 0.50 0.05 95.99 20:34:01 7 2.20 0.00 1.06 0.08 0.07 96.59 Average: all 12.00 0.00 1.91 2.12 0.07 83.90 Average: 0 11.41 0.00 1.89 0.77 0.06 85.87 Average: 1 11.08 0.00 2.04 2.95 0.06 83.87 Average: 2 11.83 0.00 1.78 1.44 0.07 84.89 Average: 3 11.13 0.00 1.87 0.91 0.07 86.02 Average: 4 11.99 0.00 1.84 1.24 0.07 84.86 Average: 5 12.66 0.00 1.80 3.82 0.07 81.65 Average: 6 13.19 0.00 1.99 2.12 0.07 82.63 Average: 7 12.71 0.00 2.05 3.72 0.07 81.44