---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-201 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 2039 26722 0 3405 29680 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:50:42:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe50:42d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:94:40:8d 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-201) 04/10/26 _x86_64_ (8 CPU) 10:47:18 LINUX RESTART (8 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 208.73 17.20 191.53 383.26 101606.91 10:50:01 99.62 7.98 91.63 487.12 15998.13 10:51:01 31.84 2.03 29.81 77.44 14153.68 10:52:01 4.37 0.10 4.27 6.13 1034.49 10:53:01 23.13 0.02 23.11 0.27 24028.80 10:54:02 26.38 1.02 25.36 77.99 2079.92 Average: 65.28 4.69 60.59 171.44 26274.10 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 29263296 31126656 3675924 11.16 81828 2080884 2116932 6.23 1445528 1917092 156672 10:50:01 28130480 30644232 4808740 14.60 90924 2706732 2299044 6.76 2113052 2348168 325220 10:51:01 25433660 28045232 7505560 22.79 93908 2798292 5114212 15.05 4747456 2398868 832 10:52:01 26529788 29176684 6409432 19.46 94372 2832372 4241524 12.48 3622204 2427808 6520 10:53:01 27444032 30477860 5495188 16.68 94820 3212552 2447156 7.20 2711000 2419240 4196 10:54:02 27352292 30377644 5586928 16.96 97860 3202168 2600604 7.65 2835804 2385744 10924 Average: 27358925 29974718 5580295 16.94 92285 2805500 3136579 9.23 2912507 2316153 84061 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 271.36 218.88 3561.48 41.93 0.00 0.00 0.00 0.00 10:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 862.22 544.96 4695.58 161.62 0.00 0.00 0.00 0.00 10:50:01 lo 21.80 21.80 2.74 2.74 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 564.58 338.57 1464.72 108.63 0.00 0.00 0.00 0.00 10:51:01 lo 1.27 1.27 1.35 1.35 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 608.95 405.38 576.66 136.01 0.00 0.00 0.00 0.00 10:52:01 lo 19.58 19.58 8.58 8.58 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 319.20 183.37 376.76 64.79 0.00 0.00 0.00 0.00 10:53:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 ens3 127.71 70.14 44.69 361.38 0.00 0.00 0.00 0.00 10:54:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 459.53 293.76 1781.70 146.01 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 2.19 2.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-201) 04/10/26 _x86_64_ (8 CPU) 10:47:18 LINUX RESTART (8 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 13.31 0.00 0.95 1.43 0.04 84.26 10:49:01 0 10.59 0.00 0.56 0.02 0.03 88.80 10:49:01 1 9.82 0.00 0.88 0.20 0.05 89.05 10:49:01 2 7.22 0.00 0.70 1.87 0.07 90.15 10:49:01 3 8.90 0.00 0.54 0.02 0.03 90.51 10:49:01 4 12.18 0.00 1.09 7.73 0.07 78.94 10:49:01 5 35.89 0.00 1.99 0.83 0.05 61.25 10:49:01 6 13.28 0.00 0.83 0.20 0.02 85.67 10:49:01 7 8.63 0.00 1.04 0.59 0.05 89.69 10:50:01 all 26.40 0.00 1.39 0.10 0.05 72.05 10:50:01 0 11.34 0.00 0.97 0.05 0.05 87.59 10:50:01 1 29.46 0.00 1.84 0.07 0.05 68.59 10:50:01 2 22.33 0.00 1.43 0.00 0.05 76.20 10:50:01 3 22.74 0.00 1.07 0.12 0.05 76.02 10:50:01 4 19.02 0.00 1.59 0.12 0.05 79.22 10:50:01 5 40.42 0.00 1.45 0.10 0.07 57.96 10:50:01 6 31.16 0.00 1.52 0.15 0.07 67.11 10:50:01 7 34.72 0.00 1.29 0.22 0.05 63.73 10:51:01 all 36.15 0.00 1.08 0.08 0.06 62.62 10:51:01 0 26.14 0.00 1.34 0.57 0.03 71.92 10:51:01 1 20.50 0.00 0.92 0.00 0.07 78.51 10:51:01 2 40.70 0.00 1.77 0.05 0.07 57.41 10:51:01 3 34.92 0.00 0.88 0.00 0.07 64.12 10:51:01 4 37.10 0.00 1.12 0.03 0.05 61.69 10:51:01 5 46.82 0.00 0.92 0.00 0.07 52.19 10:51:01 6 49.47 0.00 0.78 0.02 0.05 49.68 10:51:01 7 33.51 0.00 0.88 0.00 0.05 65.56 10:52:01 all 18.18 0.00 1.25 0.01 0.04 80.53 10:52:01 0 15.01 0.00 1.39 0.00 0.05 83.56 10:52:01 1 21.45 0.00 1.80 0.00 0.05 76.70 10:52:01 2 21.53 0.00 0.60 0.03 0.05 77.79 10:52:01 3 23.34 0.00 1.72 0.00 0.05 74.89 10:52:01 4 21.16 0.00 0.47 0.05 0.03 78.29 10:52:01 5 12.69 0.00 0.93 0.00 0.03 86.35 10:52:01 6 20.71 0.00 0.85 0.00 0.03 78.41 10:52:01 7 9.59 0.00 2.20 0.00 0.03 88.18 10:53:01 all 27.16 0.00 0.79 0.12 0.05 71.88 10:53:01 0 13.89 0.00 0.69 0.00 0.03 85.39 10:53:01 1 22.01 0.00 0.30 0.00 0.05 77.64 10:53:01 2 28.34 0.00 0.33 0.03 0.05 71.25 10:53:01 3 26.76 0.00 0.53 0.00 0.03 72.67 10:53:01 4 41.02 0.00 1.37 0.12 0.08 57.41 10:53:01 5 57.65 0.00 2.59 0.22 0.07 39.48 10:53:01 6 7.65 0.00 0.38 0.60 0.03 91.34 10:53:01 7 20.00 0.00 0.17 0.00 0.03 79.80 10:54:02 all 7.51 0.00 0.53 0.24 0.02 91.70 10:54:02 0 0.67 0.00 0.37 0.07 0.02 98.88 10:54:02 1 3.35 0.00 0.52 0.02 0.02 96.10 10:54:02 2 17.89 0.00 0.98 0.05 0.02 81.06 10:54:02 3 0.37 0.00 0.28 0.02 0.02 99.32 10:54:02 4 5.11 0.00 0.55 1.45 0.05 92.84 10:54:02 5 21.73 0.00 0.78 0.22 0.05 77.22 10:54:02 6 7.94 0.00 0.57 0.05 0.02 91.43 10:54:02 7 3.00 0.00 0.15 0.00 0.00 96.85 Average: all 21.48 0.00 1.00 0.33 0.04 77.15 Average: 0 12.95 0.00 0.89 0.12 0.04 86.01 Average: 1 17.78 0.00 1.04 0.05 0.05 81.08 Average: 2 23.04 0.00 0.97 0.33 0.05 75.60 Average: 3 19.53 0.00 0.84 0.03 0.04 79.56 Average: 4 22.62 0.00 1.03 1.57 0.06 74.72 Average: 5 35.87 0.00 1.44 0.23 0.06 62.41 Average: 6 21.73 0.00 0.82 0.17 0.04 77.25 Average: 7 18.27 0.00 0.95 0.13 0.04 80.61