---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-852 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: 2799.996 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 11G 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 850 28186 0 3129 30863 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:1d:b3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe1d:b35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:04:57:ca 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-v1-8c-8g-852) 04/13/26 _x86_64_ (8 CPU) 07:41:24 LINUX RESTART (8 CPU) 07:42:00 tps rtps wtps bread/s bwrtn/s 07:43:01 319.67 21.18 298.49 701.13 65829.21 07:44:01 192.13 20.18 171.95 702.28 74132.31 07:45:01 47.58 3.55 44.03 134.64 12083.05 07:46:01 55.29 0.37 54.92 15.33 9618.26 07:47:01 53.49 0.22 53.27 7.60 10056.59 07:48:01 27.35 1.87 25.48 141.58 2153.11 Average: 116.48 7.93 108.55 284.92 29080.82 07:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30058164 31711304 2881056 8.75 74828 1882688 1391756 4.09 876108 1703892 146060 07:44:01 28132076 30181188 4807144 14.59 92800 2245384 2729912 8.03 2444964 2027160 14340 07:45:01 27488920 29956444 5450300 16.55 100440 2644812 2810388 8.27 2739056 2351480 73368 07:46:01 27075412 29720652 5863808 17.80 106620 2810928 3448384 10.15 3010936 2481628 13796 07:47:01 24671396 27579212 8267824 25.10 112440 3061636 5845480 17.20 5251976 2623800 5056 07:48:01 28881388 31618068 4057832 12.32 114808 2891192 1405648 4.14 1247600 2439060 9400 Average: 27717893 30127811 5221327 15.85 100323 2589440 2938595 8.65 2595107 2271170 43670 07:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 76.94 55.48 909.08 20.41 0.00 0.00 0.00 0.00 07:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 309.08 270.94 3457.04 45.30 0.00 0.00 0.00 0.00 07:45:01 lo 5.03 5.03 0.48 0.48 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 527.33 344.54 5302.19 90.59 0.00 0.00 0.00 0.00 07:46:01 lo 22.80 22.80 5.81 5.81 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 356.89 233.81 2417.37 79.31 0.00 0.00 0.00 0.00 07:47:01 lo 63.69 63.69 13.65 13.65 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 118.91 91.13 925.59 48.30 0.00 0.00 0.00 0.00 07:48:01 lo 122.38 122.38 28.76 28.76 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 63.54 46.86 25.80 63.02 0.00 0.00 0.00 0.00 Average: lo 35.86 35.86 8.13 8.13 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: ens3 241.66 173.47 2169.34 57.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-852) 04/13/26 _x86_64_ (8 CPU) 07:41:24 LINUX RESTART (8 CPU) 07:42:00 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 5.93 0.00 0.62 8.28 0.27 84.90 07:43:01 0 11.86 0.00 1.49 29.07 0.11 57.46 07:43:01 1 5.68 0.00 1.35 2.81 0.08 90.09 07:43:01 2 2.08 0.00 0.28 0.07 0.02 97.56 07:43:01 3 6.94 0.00 0.39 0.16 0.03 92.47 07:43:01 4 7.59 0.00 0.18 8.99 0.69 82.55 07:43:01 5 5.64 0.00 0.66 25.09 0.15 68.46 07:43:01 6 4.36 0.00 0.39 0.05 1.06 94.14 07:43:01 7 3.25 0.00 0.23 0.11 0.02 96.39 07:44:01 all 16.62 0.00 1.04 1.68 0.05 80.61 07:44:01 0 28.61 0.00 2.14 1.03 0.08 68.14 07:44:01 1 20.58 0.00 1.09 2.09 0.05 76.19 07:44:01 2 16.61 0.00 1.67 0.30 0.07 81.36 07:44:01 3 14.22 0.00 1.26 0.17 0.05 84.30 07:44:01 4 17.20 0.00 0.60 0.02 0.05 82.13 07:44:01 5 10.82 0.00 0.67 9.75 0.05 78.70 07:44:01 6 13.14 0.00 0.44 0.00 0.03 86.39 07:44:01 7 11.66 0.00 0.43 0.00 0.03 87.88 07:45:01 all 39.66 0.00 1.15 0.53 0.08 58.57 07:45:01 0 36.58 0.00 1.93 2.54 0.08 58.87 07:45:01 1 48.92 0.00 1.13 0.05 0.10 49.79 07:45:01 2 34.50 0.00 1.21 0.00 0.07 64.23 07:45:01 3 42.92 0.00 1.12 0.02 0.08 55.87 07:45:01 4 38.78 0.00 1.17 0.00 0.10 59.95 07:45:01 5 42.61 0.00 1.05 1.58 0.08 54.67 07:45:01 6 36.45 0.00 0.43 0.00 0.08 63.03 07:45:01 7 36.52 0.00 1.19 0.02 0.07 62.21 07:46:01 all 43.14 0.00 1.17 0.18 0.08 55.43 07:46:01 0 38.86 0.00 1.20 0.02 0.07 59.85 07:46:01 1 46.70 0.00 1.18 0.05 0.08 51.98 07:46:01 2 31.61 0.00 0.89 0.07 0.08 67.35 07:46:01 3 47.03 0.00 1.47 0.00 0.08 51.42 07:46:01 4 49.23 0.00 1.00 0.05 0.10 49.62 07:46:01 5 40.08 0.00 1.20 1.00 0.07 57.65 07:46:01 6 46.66 0.00 1.09 0.23 0.07 51.95 07:46:01 7 44.91 0.00 1.32 0.05 0.10 53.62 07:47:01 all 33.41 0.00 0.79 0.23 0.07 65.50 07:47:01 0 26.39 0.00 0.70 0.50 0.08 72.33 07:47:01 1 40.88 0.00 0.73 0.07 0.07 58.25 07:47:01 2 44.21 0.00 0.97 0.03 0.08 54.70 07:47:01 3 45.65 0.00 1.19 0.02 0.07 53.08 07:47:01 4 36.72 0.00 0.58 0.03 0.05 62.61 07:47:01 5 17.59 0.00 0.77 0.97 0.07 80.60 07:47:01 6 25.62 0.00 0.67 0.18 0.07 73.46 07:47:01 7 30.18 0.00 0.70 0.00 0.05 69.06 07:48:01 all 13.05 0.00 0.63 0.10 0.04 86.18 07:48:01 0 9.63 0.00 0.52 0.00 0.02 89.84 07:48:01 1 12.34 0.00 0.75 0.02 0.07 86.83 07:48:01 2 6.94 0.00 0.47 0.00 0.03 92.56 07:48:01 3 7.45 0.00 0.40 0.00 0.02 92.13 07:48:01 4 18.35 0.00 0.80 0.13 0.05 80.67 07:48:01 5 17.74 0.00 0.72 0.58 0.03 80.92 07:48:01 6 21.52 0.00 0.85 0.07 0.05 77.51 07:48:01 7 10.45 0.00 0.54 0.02 0.05 88.94 Average: all 25.24 0.00 0.90 1.85 0.10 71.91 Average: 0 25.27 0.00 1.33 5.59 0.07 67.73 Average: 1 29.12 0.00 1.04 0.85 0.07 68.92 Average: 2 22.58 0.00 0.91 0.08 0.06 76.37 Average: 3 27.34 0.00 0.97 0.06 0.06 71.57 Average: 4 27.89 0.00 0.72 1.57 0.17 69.65 Average: 5 22.38 0.00 0.84 6.55 0.07 70.15 Average: 6 24.57 0.00 0.64 0.09 0.23 74.46 Average: 7 22.76 0.00 0.73 0.03 0.05 76.42