---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34937 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 911 27424 0 3831 30799 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:6e:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe8e:6e0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:10:53:14 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:b8ff:fe10:5314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34937) 08/13/25 _x86_64_ (8 CPU) 02:12:42 LINUX RESTART (8 CPU) 02:13:02 tps rtps wtps bread/s bwrtn/s 02:14:01 376.28 66.97 309.30 4337.57 133023.42 02:15:01 184.27 23.81 160.46 1822.10 49119.15 02:16:01 118.58 20.96 97.62 1663.86 16069.99 02:17:01 210.61 29.05 181.57 1352.97 32435.13 02:18:01 48.63 1.97 46.66 86.25 12392.60 02:19:01 5.33 0.02 5.32 0.67 130.11 02:20:01 10.05 0.17 9.88 21.46 1535.88 02:21:01 42.49 1.15 41.34 51.85 2291.10 Average: 124.00 17.91 106.09 1160.45 30660.86 02:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 30181144 31635776 2758076 8.37 56824 1716688 1485068 4.37 915692 1568916 106792 02:15:01 28842380 30685628 4096840 12.44 84912 2056000 3088080 9.09 1938600 1837864 41836 02:16:01 29261940 31550124 3677280 11.16 100384 2471808 1518504 4.47 1197232 2129236 93604 02:17:01 28362484 31512604 4576736 13.89 135308 3233560 2603556 7.66 1297300 2831444 6900 02:18:01 27449596 30904776 5489624 16.67 139084 3519292 6023652 17.72 1922428 3083252 256 02:19:01 27411280 30867376 5527940 16.78 139232 3519612 6058016 17.82 1961632 3081188 460 02:20:01 27592360 31076472 5346860 16.23 139412 3547692 5146780 15.14 1761640 3104212 128 02:21:01 28132648 31589600 4806572 14.59 142216 3521872 1431988 4.21 1291632 3060348 12288 Average: 28404229 31227794 4534991 13.77 117172 2948316 3419456 10.06 1535770 2587058 32783 02:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 ens3 444.74 295.93 1611.30 78.56 0.00 0.00 0.00 0.00 02:15:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 443.06 277.40 2191.85 76.59 0.00 0.00 0.00 0.00 02:16:01 lo 5.58 5.58 0.56 0.56 0.00 0.00 0.00 0.00 02:16:01 docker0 2.68 6.63 0.15 39.21 0.00 0.00 0.00 0.00 02:16:01 ens3 582.07 421.80 1592.98 151.81 0.00 0.00 0.00 0.00 02:17:01 veth9980616 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:17:01 lo 4.27 4.27 0.42 0.42 0.00 0.00 0.00 0.00 02:17:01 vethc1e60e9 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:17:01 br-4398f3bfb349 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:18:01 veth9980616 2.20 2.68 0.51 0.34 0.00 0.00 0.00 0.00 02:18:01 lo 3.00 3.00 0.40 0.40 0.00 0.00 0.00 0.00 02:18:01 veth09715b5 0.65 0.82 0.08 0.17 0.00 0.00 0.00 0.00 02:18:01 vethc1e60e9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:19:01 veth9980616 0.43 0.53 0.04 0.10 0.00 0.00 0.00 0.00 02:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:19:01 veth09715b5 1.60 1.55 0.42 0.34 0.00 0.00 0.00 0.00 02:19:01 vethc1e60e9 0.12 0.15 0.01 0.09 0.00 0.00 0.00 0.00 02:20:01 veth9980616 0.28 0.42 0.03 0.07 0.00 0.00 0.00 0.00 02:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 veth09715b5 1.38 1.30 0.42 0.39 0.00 0.00 0.00 0.00 02:20:01 vethc1e60e9 0.18 0.30 0.02 0.16 0.00 0.00 0.00 0.00 02:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:21:01 docker0 2.68 6.63 0.15 39.21 0.00 0.00 0.00 0.00 02:21:01 ens3 1787.55 1223.46 10598.63 356.82 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.34 0.83 0.02 4.91 0.00 0.00 0.00 0.00 Average: ens3 221.98 152.03 1318.79 44.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34937) 08/13/25 _x86_64_ (8 CPU) 02:12:42 LINUX RESTART (8 CPU) 02:13:02 CPU %user %nice %system %iowait %steal %idle 02:14:01 all 7.99 0.00 1.07 3.28 0.03 87.64 02:14:01 0 4.09 0.00 1.56 0.14 0.02 94.19 02:14:01 1 5.43 0.00 0.61 5.38 0.05 88.53 02:14:01 2 6.07 0.00 1.36 11.75 0.03 80.78 02:14:01 3 6.28 0.00 0.64 0.66 0.02 92.40 02:14:01 4 23.54 0.00 1.41 1.27 0.07 73.71 02:14:01 5 7.67 0.00 0.92 0.29 0.05 91.07 02:14:01 6 5.57 0.00 0.80 0.25 0.02 93.36 02:14:01 7 5.20 0.00 1.21 6.52 0.03 87.04 02:15:01 all 17.39 0.00 1.03 1.66 0.05 79.87 02:15:01 0 13.16 0.00 0.52 0.05 0.03 86.23 02:15:01 1 5.72 0.00 0.54 3.36 0.02 90.37 02:15:01 2 14.58 0.00 1.39 7.29 0.05 76.69 02:15:01 3 12.20 0.00 0.83 0.44 0.05 86.48 02:15:01 4 45.80 0.00 2.30 0.60 0.05 51.25 02:15:01 5 17.47 0.00 1.04 1.47 0.05 79.97 02:15:01 6 17.25 0.00 0.69 0.08 0.05 81.92 02:15:01 7 13.19 0.00 0.94 0.02 0.05 85.80 02:16:01 all 21.42 0.00 1.72 0.73 0.05 76.08 02:16:01 0 14.30 0.00 1.59 0.03 0.03 84.05 02:16:01 1 16.62 0.00 1.74 0.30 0.07 81.27 02:16:01 2 19.56 0.00 1.46 2.51 0.05 76.42 02:16:01 3 18.51 0.00 2.26 0.20 0.03 79.00 02:16:01 4 29.31 0.00 1.67 0.17 0.05 68.80 02:16:01 5 15.93 0.00 1.04 0.33 0.05 82.65 02:16:01 6 31.23 0.00 2.07 2.22 0.05 64.42 02:16:01 7 25.90 0.00 1.94 0.07 0.05 72.03 02:17:01 all 9.14 0.00 2.26 1.40 0.03 87.16 02:17:01 0 3.36 0.00 1.56 0.22 0.05 94.81 02:17:01 1 12.95 0.00 2.53 0.22 0.05 84.25 02:17:01 2 5.98 0.00 2.60 2.70 0.03 88.69 02:17:01 3 11.32 0.00 2.77 3.12 0.05 82.74 02:17:01 4 9.72 0.00 2.12 0.13 0.03 87.99 02:17:01 5 6.13 0.00 1.59 0.08 0.03 92.16 02:17:01 6 14.89 0.00 2.66 0.20 0.03 82.22 02:17:01 7 8.80 0.00 2.31 4.49 0.05 84.34 02:18:01 all 4.63 0.00 0.96 0.54 0.04 93.83 02:18:01 0 4.95 0.00 1.14 0.05 0.03 93.83 02:18:01 1 3.85 0.00 1.27 2.07 0.03 92.77 02:18:01 2 4.26 0.00 0.90 0.02 0.02 94.80 02:18:01 3 3.03 0.00 0.95 1.57 0.03 94.41 02:18:01 4 6.07 0.00 0.85 0.12 0.03 92.92 02:18:01 5 4.98 0.00 0.97 0.13 0.03 93.88 02:18:01 6 5.06 0.00 0.62 0.02 0.03 94.28 02:18:01 7 4.81 0.00 0.99 0.33 0.03 93.84 02:19:01 all 0.69 0.00 0.26 0.01 0.03 99.01 02:19:01 0 0.43 0.00 0.25 0.02 0.02 99.28 02:19:01 1 0.55 0.00 0.35 0.00 0.05 99.05 02:19:01 2 0.97 0.00 0.25 0.02 0.03 98.73 02:19:01 3 0.65 0.00 0.28 0.08 0.02 98.97 02:19:01 4 0.53 0.00 0.20 0.00 0.02 99.25 02:19:01 5 0.57 0.00 0.17 0.00 0.02 99.25 02:19:01 6 0.85 0.00 0.37 0.00 0.07 98.71 02:19:01 7 0.95 0.00 0.22 0.00 0.02 98.82 02:20:01 all 1.12 0.00 0.36 0.05 0.03 98.44 02:20:01 0 0.83 0.00 0.32 0.00 0.02 98.83 02:20:01 1 1.30 0.00 0.47 0.00 0.07 98.17 02:20:01 2 0.82 0.00 0.25 0.05 0.03 98.85 02:20:01 3 0.48 0.00 0.38 0.10 0.03 99.00 02:20:01 4 2.06 0.00 0.33 0.00 0.03 97.57 02:20:01 5 1.60 0.00 0.38 0.00 0.02 98.00 02:20:01 6 1.10 0.00 0.37 0.20 0.05 98.28 02:20:01 7 0.78 0.00 0.37 0.00 0.02 98.83 02:21:01 all 7.88 0.00 0.65 0.19 0.03 91.25 02:21:01 0 5.61 0.00 0.73 0.03 0.02 93.61 02:21:01 1 22.17 0.00 1.03 0.10 0.03 76.66 02:21:01 2 0.94 0.00 0.40 0.15 0.03 98.48 02:21:01 3 0.58 0.00 0.42 1.08 0.02 97.90 02:21:01 4 3.29 0.00 0.55 0.02 0.02 96.13 02:21:01 5 13.46 0.00 0.83 0.07 0.02 85.63 02:21:01 6 0.88 0.00 0.37 0.00 0.02 98.73 02:21:01 7 16.11 0.00 0.87 0.07 0.03 82.92 Average: all 8.77 0.00 1.04 0.97 0.04 89.18 Average: 0 5.84 0.00 0.96 0.07 0.03 93.11 Average: 1 8.58 0.00 1.07 1.42 0.05 88.89 Average: 2 6.63 0.00 1.07 3.03 0.04 89.23 Average: 3 6.62 0.00 1.07 0.91 0.03 91.38 Average: 4 14.93 0.00 1.18 0.28 0.04 83.57 Average: 5 8.48 0.00 0.87 0.30 0.03 90.33 Average: 6 9.59 0.00 0.99 0.37 0.04 89.00 Average: 7 9.46 0.00 1.10 1.42 0.04 87.97