---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17053 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 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 856 27183 0 4127 30856 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:ed:f0:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feed:f0ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:51:97:9e 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::42:5aff:fe51:979e/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-17053) 02/15/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 177.50 19.17 158.33 403.73 64039.99 12:04:01 131.66 8.20 123.46 542.31 63237.86 12:05:01 108.03 4.05 103.98 442.59 66643.69 12:06:01 73.57 0.25 73.32 3.60 20247.43 12:07:01 109.77 0.37 109.40 5.60 6183.50 12:08:01 134.23 0.07 134.16 0.53 10331.74 Average: 122.31 5.31 116.99 232.59 38376.09 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29752916 31478416 3186304 9.67 81656 1944872 1966248 5.79 1094424 1779872 136552 12:04:01 28210964 30252312 4728256 14.35 91080 2240628 3145776 9.26 2359280 2030152 3488 12:05:01 27855696 30560016 5083524 15.43 97776 2883960 2376204 6.99 2312548 2403452 800 12:06:01 26467736 29907344 6471484 19.65 141232 3504408 3163504 9.31 3187496 2808808 138048 12:07:01 26540160 30143344 6399060 19.43 165196 3631352 2899476 8.53 2987628 2928600 141192 12:08:01 26155188 29920368 6784032 20.60 180848 3740568 3159956 9.30 3217908 3037800 12 Average: 27497110 30376967 5442110 16.52 126298 2990965 2785194 8.19 2526547 2498114 70015 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 174.83 130.69 1717.36 32.21 0.00 0.00 0.00 0.00 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 572.34 404.43 4418.08 91.30 0.00 0.00 0.00 0.00 12:04:01 lo 2.37 2.37 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 626.11 562.06 1551.80 3109.94 0.00 0.00 0.00 0.00 12:05:01 lo 8.82 8.82 2.33 2.33 0.00 0.00 0.00 0.00 12:05:01 docker0 2.98 4.92 0.18 77.47 0.00 0.00 0.00 0.00 12:06:01 ens3 455.02 305.50 1794.10 314.29 0.00 0.00 0.00 0.00 12:06:01 veth22e55ff 168.49 245.93 33.62 789.99 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 168.49 245.78 31.31 789.98 0.00 0.00 0.00 0.00 12:07:01 ens3 224.93 148.39 684.33 27.72 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth9367f4d 94.33 161.01 20.67 675.78 0.00 0.00 0.00 0.06 12:07:01 docker0 139.16 204.33 21.65 679.04 0.00 0.00 0.00 0.00 12:08:01 ens3 151.17 131.19 127.14 21.23 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth9367f4d 109.95 109.82 14.98 117.90 0.00 0.00 0.00 0.01 12:08:01 docker0 109.95 109.78 13.47 117.89 0.00 0.00 0.00 0.00 Average: ens3 367.94 280.79 1715.46 601.03 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth9367f4d 34.14 45.26 5.96 132.65 0.00 0.00 0.00 0.01 Average: docker0 70.29 94.40 11.13 278.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17053) 02/15/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.69 0.00 1.15 1.85 0.05 82.25 12:03:01 0 8.94 0.00 0.85 0.12 0.03 90.06 12:03:01 1 5.95 0.00 0.63 0.08 0.03 93.30 12:03:01 2 12.54 0.00 1.07 7.26 0.05 79.07 12:03:01 3 6.97 0.00 0.68 4.71 0.02 87.63 12:03:01 4 7.46 0.00 0.39 0.00 0.02 92.14 12:03:01 5 26.25 0.00 1.80 0.58 0.07 71.31 12:03:01 6 31.55 0.00 2.29 0.63 0.07 65.47 12:03:01 7 17.85 0.00 1.49 1.46 0.07 79.13 12:04:01 all 15.20 0.00 1.64 2.01 0.05 81.10 12:04:01 0 14.60 0.00 3.21 0.53 0.05 81.61 12:04:01 1 16.05 0.00 0.58 0.02 0.05 83.30 12:04:01 2 19.03 0.00 0.72 0.87 0.05 79.33 12:04:01 3 16.11 0.00 3.27 1.25 0.07 79.31 12:04:01 4 20.85 0.00 0.32 0.73 0.03 78.07 12:04:01 5 11.09 0.00 0.58 0.30 0.03 87.99 12:04:01 6 15.93 0.00 3.84 1.00 0.05 79.17 12:04:01 7 7.96 0.00 0.57 11.41 0.03 80.03 12:05:01 all 16.33 0.00 1.65 2.07 0.06 79.90 12:05:01 0 28.90 0.00 2.80 5.44 0.08 62.76 12:05:01 1 21.35 0.00 1.96 0.05 0.05 76.59 12:05:01 2 20.87 0.00 1.52 5.50 0.07 72.04 12:05:01 3 15.96 0.00 1.56 0.08 0.07 82.33 12:05:01 4 12.01 0.00 1.92 0.07 0.05 85.95 12:05:01 5 8.04 0.00 1.22 0.00 0.05 90.69 12:05:01 6 11.31 0.00 1.31 4.51 0.05 82.83 12:05:01 7 12.16 0.00 0.94 0.90 0.05 85.95 12:06:01 all 8.93 0.00 1.50 0.70 0.05 88.83 12:06:01 0 4.66 0.00 1.20 0.70 0.02 93.42 12:06:01 1 7.31 0.00 1.11 0.00 0.05 91.53 12:06:01 2 18.66 0.00 1.37 0.02 0.03 79.92 12:06:01 3 6.71 0.00 1.71 2.03 0.07 89.48 12:06:01 4 12.71 0.00 2.92 2.64 0.05 81.67 12:06:01 5 1.39 0.00 0.42 0.02 0.05 98.12 12:06:01 6 7.27 0.00 1.52 0.10 0.05 91.06 12:06:01 7 12.67 0.00 1.77 0.07 0.07 85.43 12:07:01 all 3.01 0.00 0.75 0.30 0.03 95.91 12:07:01 0 8.83 0.00 1.60 0.27 0.03 89.27 12:07:01 1 0.27 0.00 0.39 0.77 0.03 98.54 12:07:01 2 2.09 0.00 0.77 0.08 0.02 97.04 12:07:01 3 1.84 0.00 0.79 1.17 0.05 96.16 12:07:01 4 0.17 0.00 0.07 0.00 0.02 99.75 12:07:01 5 6.10 0.00 1.04 0.02 0.03 92.81 12:07:01 6 1.23 0.00 0.30 0.00 0.02 98.45 12:07:01 7 3.57 0.00 0.95 0.08 0.05 95.34 12:08:01 all 4.24 0.00 0.50 0.42 0.03 94.82 12:08:01 0 0.03 0.00 0.08 0.23 0.03 99.62 12:08:01 1 1.41 0.00 1.02 0.10 0.02 97.45 12:08:01 2 0.90 0.00 0.35 0.03 0.02 98.70 12:08:01 3 0.83 0.00 0.05 0.02 0.00 99.10 12:08:01 4 0.12 0.00 0.10 0.00 0.00 99.78 12:08:01 5 0.87 0.00 0.48 2.59 0.05 96.01 12:08:01 6 1.02 0.00 0.97 0.32 0.05 97.65 12:08:01 7 28.72 0.00 0.95 0.08 0.03 70.21 Average: all 10.38 0.00 1.20 1.22 0.04 87.15 Average: 0 10.98 0.00 1.63 1.22 0.04 86.14 Average: 1 8.73 0.00 0.95 0.17 0.04 90.11 Average: 2 12.34 0.00 0.97 2.28 0.04 84.37 Average: 3 8.07 0.00 1.34 1.53 0.04 89.01 Average: 4 8.89 0.00 0.95 0.57 0.03 89.56 Average: 5 8.91 0.00 0.92 0.58 0.05 89.54 Average: 6 11.33 0.00 1.70 1.09 0.05 85.82 Average: 7 13.82 0.00 1.11 2.33 0.05 82.69