---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2327 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 17G 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 926 22104 0 9136 30786 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:42:85:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe42:85fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:25:67:a4 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-8c-8g-2327) 03/05/26 _x86_64_ (8 CPU) 08:57:08 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 153.76 40.88 112.88 2927.91 62192.17 09:00:01 183.01 8.11 174.89 686.70 74858.38 09:01:01 240.99 13.60 227.40 2460.92 5069.56 09:02:01 98.58 14.51 84.07 1011.96 38879.79 09:03:01 482.65 4.93 477.72 435.93 202790.87 09:04:01 386.64 0.02 386.62 0.13 10769.34 09:05:01 107.12 1.87 105.25 108.52 10332.01 Average: 236.11 11.99 224.12 1090.26 57841.02 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 29845356 31609364 3093864 9.39 78716 1988772 1976644 5.82 999392 1787836 182280 09:00:01 27702400 29908240 5236820 15.90 94816 2399360 3037908 8.94 2764432 2130192 10080 09:01:01 26166292 29659900 6772928 20.56 100772 3660392 3433548 10.10 3291356 3093788 1115296 09:02:01 27609952 31606980 5329268 16.18 120644 4109272 1628964 4.79 1408564 3497992 455892 09:03:01 21928540 30869380 11010680 33.43 200504 8727072 8057652 23.71 2245364 8010152 3540 09:04:01 17819220 27321088 15120000 45.90 225972 9097188 14398124 42.36 6089756 8178656 171688 09:05:01 22574148 31463468 10365072 31.47 228168 8624084 1734316 5.10 2104628 7542668 11424 Average: 24806558 30348346 8132662 24.69 149942 5515163 4895308 14.40 2700499 4891612 278600 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 86.94 60.69 1140.97 14.61 0.00 0.00 0.00 0.00 09:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 662.05 487.42 6157.18 106.55 0.00 0.00 0.00 0.00 09:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 578.49 361.84 2383.53 110.44 0.00 0.00 0.00 0.00 09:02:01 lo 9.13 9.13 1.18 1.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 241.11 173.25 5192.64 25.94 0.00 0.00 0.00 0.00 09:03:01 lo 10.66 10.66 1.61 1.61 0.00 0.00 0.00 0.00 09:03:01 veth8b0c043 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 veth315f8ec 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 vethd2e9dad 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:04:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 veth315f8ec 0.00 1.35 0.00 0.62 0.00 0.00 0.00 0.00 09:04:01 vethd2e9dad 216.43 222.84 19.28 364.73 0.00 0.00 0.00 0.03 09:04:01 vethf55edf7 0.95 2.08 0.09 1.49 0.00 0.00 0.00 0.00 09:05:01 lo 1.88 1.88 0.56 0.56 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 3379.22 2094.12 51702.70 414.89 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.54 0.54 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 428.30 263.62 7227.65 50.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2327) 03/05/26 _x86_64_ (8 CPU) 08:57:08 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 8.87 0.00 0.72 5.82 0.04 84.55 08:59:01 0 9.41 0.00 0.73 0.40 0.05 89.40 08:59:01 1 16.70 0.00 0.95 5.76 0.03 76.56 08:59:01 2 2.11 0.00 0.52 29.84 0.07 67.46 08:59:01 3 9.22 0.00 0.77 0.80 0.03 89.18 08:59:01 4 3.13 0.00 0.25 0.13 0.05 96.43 08:59:01 5 21.36 0.00 1.55 7.19 0.07 69.83 08:59:01 6 3.64 0.00 0.47 1.30 0.03 94.56 08:59:01 7 5.43 0.00 0.52 1.17 0.02 92.87 09:00:01 all 26.37 0.00 1.32 2.49 0.07 69.75 09:00:01 0 31.98 0.00 0.83 0.23 0.08 66.87 09:00:01 1 15.16 0.00 1.95 15.58 0.07 67.24 09:00:01 2 23.66 0.00 1.80 2.27 0.07 72.20 09:00:01 3 22.51 0.00 1.11 0.30 0.08 76.00 09:00:01 4 22.47 0.00 1.29 0.28 0.05 75.91 09:00:01 5 24.09 0.00 1.00 0.05 0.07 74.79 09:00:01 6 39.42 0.00 1.32 0.20 0.07 58.99 09:00:01 7 31.71 0.00 1.27 0.98 0.08 65.95 09:01:01 all 20.16 0.00 1.72 0.69 0.05 77.39 09:01:01 0 17.48 0.00 1.20 0.00 0.03 81.28 09:01:01 1 15.09 0.00 3.27 3.59 0.05 78.00 09:01:01 2 10.89 0.00 1.10 0.75 0.05 87.20 09:01:01 3 15.04 0.00 1.99 0.42 0.03 82.52 09:01:01 4 13.86 0.00 1.20 0.02 0.03 84.88 09:01:01 5 31.81 0.00 2.29 0.62 0.07 65.21 09:01:01 6 19.80 0.00 1.17 0.07 0.05 78.92 09:01:01 7 37.30 0.00 1.55 0.02 0.05 61.08 09:02:01 all 8.52 0.00 1.19 5.33 0.04 84.93 09:02:01 0 14.65 0.00 1.49 1.50 0.03 82.33 09:02:01 1 3.59 0.00 0.77 2.58 0.03 93.03 09:02:01 2 11.47 0.00 1.41 8.37 0.03 78.73 09:02:01 3 8.39 0.00 1.28 0.22 0.03 90.07 09:02:01 4 5.16 0.00 0.79 14.97 0.07 79.02 09:02:01 5 10.31 0.00 1.44 3.34 0.03 84.88 09:02:01 6 10.88 0.00 1.67 9.11 0.03 78.30 09:02:01 7 3.75 0.00 0.68 2.55 0.02 92.99 09:03:01 all 20.17 0.00 8.94 13.92 0.08 56.90 09:03:01 0 20.89 0.00 8.37 21.04 0.07 49.63 09:03:01 1 19.66 0.00 10.78 29.50 0.08 39.97 09:03:01 2 20.66 0.00 8.03 7.02 0.07 64.22 09:03:01 3 20.54 0.00 9.27 5.81 0.08 64.30 09:03:01 4 18.81 0.00 9.00 19.03 0.08 53.08 09:03:01 5 20.25 0.00 8.86 5.48 0.08 65.33 09:03:01 6 20.24 0.00 8.64 10.43 0.08 60.60 09:03:01 7 20.28 0.00 8.53 13.06 0.07 58.06 09:04:01 all 63.59 0.00 7.67 1.26 0.17 27.30 09:04:01 0 60.99 0.00 7.42 0.86 0.20 30.53 09:04:01 1 64.58 0.00 7.80 1.33 0.17 26.12 09:04:01 2 65.02 0.00 7.53 0.81 0.17 26.47 09:04:01 3 62.47 0.00 7.68 1.20 0.17 28.48 09:04:01 4 61.97 0.00 7.86 2.72 0.15 27.30 09:04:01 5 64.41 0.00 7.70 0.96 0.15 26.78 09:04:01 6 64.86 0.00 8.01 1.43 0.17 25.53 09:04:01 7 64.42 0.00 7.40 0.79 0.17 27.22 09:05:01 all 11.79 0.00 1.83 1.19 0.05 85.13 09:05:01 0 9.17 0.00 1.82 0.53 0.03 88.44 09:05:01 1 5.09 0.00 1.88 2.06 0.05 90.92 09:05:01 2 16.80 0.00 1.84 0.52 0.05 80.80 09:05:01 3 21.83 0.00 2.34 1.82 0.07 73.94 09:05:01 4 19.45 0.00 1.82 0.87 0.07 77.78 09:05:01 5 5.33 0.00 1.57 0.77 0.03 92.30 09:05:01 6 9.53 0.00 1.82 0.69 0.03 87.93 09:05:01 7 7.09 0.00 1.56 2.29 0.03 89.03 Average: all 22.72 0.00 3.33 4.37 0.07 69.51 Average: 0 23.44 0.00 3.11 3.49 0.07 69.89 Average: 1 19.94 0.00 3.89 8.60 0.07 67.50 Average: 2 21.46 0.00 3.16 7.08 0.07 68.22 Average: 3 22.77 0.00 3.48 1.51 0.07 72.17 Average: 4 20.62 0.00 3.15 5.41 0.07 70.74 Average: 5 25.31 0.00 3.47 2.63 0.07 68.53 Average: 6 24.00 0.00 3.29 3.31 0.07 69.34 Average: 7 24.24 0.00 3.05 2.96 0.06 69.69