---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-474 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 13G 143G 9% / 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 876 25945 0 5345 30836 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:85:a9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe85:a96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:4c:b4:d5 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:a0ff:fe4c:b4d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 04/11/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 182.43 19.45 162.97 431.79 94880.60 12:04:01 128.70 8.63 120.06 486.45 32642.43 12:05:01 111.10 2.92 108.18 413.40 50205.63 12:06:01 139.51 0.60 138.91 7.73 18202.57 12:07:01 496.42 0.10 496.32 9.07 92660.82 12:08:01 55.79 3.08 52.71 121.18 10829.26 Average: 185.67 5.76 179.91 244.42 49778.29 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29598948 31364188 3340272 10.14 79704 1987736 2029324 5.97 1205072 1824292 206344 12:04:01 27023232 29159020 5915988 17.96 91508 2333196 4259772 12.53 3477096 2095520 8376 12:05:01 27566116 30450576 5373104 16.31 99104 3059624 2532504 7.45 2454460 2544000 796 12:06:01 26114304 30096764 6824916 20.72 160076 3945928 2723536 8.01 3164980 3109372 508672 12:07:01 25051884 30261580 7887336 23.95 208724 5131780 2765736 8.14 3126788 4223668 48 12:08:01 26597024 31602880 6342196 19.25 213368 4928368 1505904 4.43 2055288 3760060 9996 Average: 26991918 30489168 5947302 18.06 142081 3564439 2636129 7.76 2580614 2926152 122372 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 158.80 118.27 1868.57 24.81 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 12:03:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 706.00 513.60 5269.84 120.15 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 12:04:01 lo 1.42 1.42 0.36 0.36 0.00 0.00 0.00 0.00 12:05:01 ens3 426.80 388.65 1782.03 1283.23 0.00 0.00 0.00 0.00 12:05:01 docker0 2.08 4.42 0.18 89.92 0.00 0.00 0.00 0.00 12:05:01 lo 5.53 5.53 0.47 0.47 0.00 0.00 0.00 0.00 12:06:01 ens3 715.03 617.65 2317.27 2599.47 0.00 0.00 0.00 0.00 12:06:01 docker0 206.93 275.80 27.54 1565.58 0.00 0.00 0.00 0.00 12:06:01 veth12f059a 206.93 275.95 30.37 1565.59 0.00 0.00 0.00 0.13 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:07:01 ens3 322.66 258.72 1854.36 128.30 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 lo 6.13 6.13 0.61 0.61 0.00 0.00 0.00 0.00 12:08:01 ens3 510.91 560.47 169.07 3742.24 0.00 0.00 0.00 0.00 12:08:01 docker0 2.07 4.33 0.18 89.80 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 474.24 410.37 2211.14 1319.97 0.00 0.00 0.00 0.00 Average: docker0 35.28 47.58 4.66 291.70 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 04/11/26 _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 12.25 0.00 1.07 1.92 0.04 84.72 12:03:01 0 7.25 0.00 1.02 0.02 0.02 91.69 12:03:01 1 18.31 0.00 1.39 5.74 0.05 74.51 12:03:01 2 18.35 0.00 1.39 0.24 0.03 79.99 12:03:01 3 7.54 0.00 1.17 0.22 0.03 91.03 12:03:01 4 2.62 0.00 0.63 2.00 0.03 94.72 12:03:01 5 0.59 0.00 0.27 0.08 0.00 99.05 12:03:01 6 24.41 0.00 1.40 6.81 0.09 67.30 12:03:01 7 19.05 0.00 1.29 0.24 0.05 79.37 12:04:01 all 26.11 0.00 1.55 0.27 0.07 72.01 12:04:01 0 10.18 0.00 1.13 0.00 0.03 88.66 12:04:01 1 38.39 0.00 2.97 0.32 0.07 58.26 12:04:01 2 31.74 0.00 0.45 0.07 0.07 67.67 12:04:01 3 35.71 0.00 1.77 0.12 0.07 62.34 12:04:01 4 22.84 0.00 3.04 0.67 0.08 73.36 12:04:01 5 18.38 0.00 1.34 0.33 0.08 79.87 12:04:01 6 21.58 0.00 0.63 0.02 0.05 77.72 12:04:01 7 30.04 0.00 1.10 0.65 0.10 68.11 12:05:01 all 10.57 0.00 1.68 0.65 0.05 87.05 12:05:01 0 6.56 0.00 2.39 0.49 0.05 90.51 12:05:01 1 8.39 0.00 1.67 1.25 0.05 88.63 12:05:01 2 6.30 0.00 1.45 0.13 0.05 92.06 12:05:01 3 14.47 0.00 1.66 1.48 0.07 82.33 12:05:01 4 8.61 0.00 0.88 0.10 0.03 90.37 12:05:01 5 8.10 0.00 1.17 1.20 0.03 89.49 12:05:01 6 11.96 0.00 1.88 0.17 0.03 85.96 12:05:01 7 20.29 0.00 2.35 0.42 0.05 76.89 12:06:01 all 13.86 0.00 3.21 0.33 0.07 82.53 12:06:01 0 8.79 0.00 3.61 0.69 0.07 86.84 12:06:01 1 8.35 0.00 2.15 0.07 0.03 89.40 12:06:01 2 8.86 0.00 2.41 0.07 0.05 88.61 12:06:01 3 11.67 0.00 1.88 0.22 0.07 86.16 12:06:01 4 32.96 0.00 4.83 0.03 0.10 62.07 12:06:01 5 3.51 0.00 4.18 1.54 0.07 90.70 12:06:01 6 22.32 0.00 3.50 0.02 0.08 74.08 12:06:01 7 14.40 0.00 3.08 0.03 0.08 82.40 12:07:01 all 15.83 0.00 3.57 1.34 0.07 79.19 12:07:01 0 19.79 0.00 4.01 1.44 0.07 74.69 12:07:01 1 34.45 0.00 4.74 2.16 0.08 58.57 12:07:01 2 10.71 0.00 2.22 0.19 0.07 86.81 12:07:01 3 13.68 0.00 4.36 0.25 0.05 81.65 12:07:01 4 12.65 0.00 3.05 0.03 0.05 84.21 12:07:01 5 10.42 0.00 2.82 1.80 0.05 84.92 12:07:01 6 11.04 0.00 3.43 0.24 0.07 85.23 12:07:01 7 13.98 0.00 3.91 4.65 0.07 77.39 12:08:01 all 10.93 0.00 0.87 0.21 0.04 87.95 12:08:01 0 1.52 0.00 0.57 0.45 0.03 97.43 12:08:01 1 1.22 0.00 0.55 0.03 0.02 98.18 12:08:01 2 17.82 0.00 1.19 0.05 0.05 80.89 12:08:01 3 4.41 0.00 0.75 0.02 0.03 94.79 12:08:01 4 24.14 0.00 1.27 0.80 0.07 73.72 12:08:01 5 8.48 0.00 0.67 0.17 0.05 90.64 12:08:01 6 11.23 0.00 0.98 0.08 0.03 87.67 12:08:01 7 18.66 0.00 0.95 0.07 0.05 80.27 Average: all 14.93 0.00 1.99 0.78 0.05 82.24 Average: 0 9.01 0.00 2.12 0.51 0.04 88.31 Average: 1 18.16 0.00 2.24 1.58 0.05 77.97 Average: 2 15.62 0.00 1.52 0.12 0.05 82.68 Average: 3 14.61 0.00 1.93 0.38 0.05 83.02 Average: 4 17.34 0.00 2.29 0.60 0.06 79.71 Average: 5 8.27 0.00 1.74 0.86 0.05 89.09 Average: 6 17.08 0.00 1.97 1.21 0.06 79.69 Average: 7 19.41 0.00 2.11 1.01 0.07 77.40