---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1697 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 11G 145G 7% / 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 889 28245 0 3031 30830 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:92:03:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe92:3d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fc:ad:40 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:eff:fefc:ad40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1697) 05/21/26 _x86_64_ (8 CPU) 05:04:03 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 154.57 14.65 139.93 349.28 68081.45 05:07:01 133.01 8.80 124.21 603.90 57109.95 05:08:01 24.40 0.60 23.80 11.73 3266.52 05:09:01 28.10 0.95 27.15 44.13 5099.68 05:10:01 123.11 5.60 117.51 522.45 28045.59 Average: 92.64 6.12 86.52 306.30 32320.64 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29742120 31546672 3197100 9.71 79908 2024752 1995768 5.87 1021612 1864812 213520 05:07:01 28543276 30518904 4395944 13.35 89372 2178900 2537836 7.47 2092544 1972088 20004 05:08:01 28210296 30270080 4728924 14.36 93112 2254384 2662660 7.83 2364340 2024032 15616 05:09:01 27785748 30179648 5153472 15.65 96644 2577864 2788780 8.21 2579200 2215256 198204 05:10:01 28992836 31638948 3946384 11.98 105760 2815556 1417336 4.17 1200536 2376740 10920 Average: 28654855 30830850 4284365 13.01 92959 2370291 2280476 6.71 1851646 2090586 91653 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 127.75 89.67 1633.80 17.36 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 05:07:01 ens3 387.49 279.32 1885.94 70.47 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 628.28 362.11 964.71 126.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 385.54 242.24 1059.09 67.67 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:10:01 ens3 315.10 291.40 934.29 1673.29 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 368.83 252.95 1295.56 390.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1697) 05/21/26 _x86_64_ (8 CPU) 05:04:03 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 9.45 0.00 0.69 2.31 0.03 87.51 05:06:01 0 1.28 0.00 0.28 0.17 0.02 98.25 05:06:01 1 27.51 0.00 2.34 8.18 0.08 61.89 05:06:01 2 5.90 0.00 0.35 0.05 0.02 93.68 05:06:01 3 21.39 0.00 0.85 1.20 0.03 76.53 05:06:01 4 2.61 0.00 0.37 8.78 0.03 88.20 05:06:01 5 12.74 0.00 0.78 0.05 0.02 86.41 05:06:01 6 3.57 0.00 0.35 0.13 0.02 95.93 05:06:01 7 0.57 0.00 0.20 0.00 0.02 99.22 05:07:01 all 29.98 0.00 1.37 1.03 0.07 67.55 05:07:01 0 44.99 0.00 0.82 0.00 0.08 54.11 05:07:01 1 30.14 0.00 2.52 0.97 0.07 66.30 05:07:01 2 29.84 0.00 1.15 0.27 0.07 68.67 05:07:01 3 27.19 0.00 1.65 0.99 0.07 70.10 05:07:01 4 28.56 0.00 1.86 5.33 0.08 64.16 05:07:01 5 31.22 0.00 1.42 0.35 0.07 66.94 05:07:01 6 23.13 0.00 0.67 0.02 0.05 76.14 05:07:01 7 24.77 0.00 0.84 0.30 0.07 74.03 05:08:01 all 62.81 0.00 2.10 0.01 0.11 34.97 05:08:01 0 59.01 0.00 2.06 0.00 0.08 38.84 05:08:01 1 64.04 0.00 2.60 0.03 0.12 33.21 05:08:01 2 60.94 0.00 1.73 0.00 0.12 37.22 05:08:01 3 66.98 0.00 1.89 0.00 0.12 31.01 05:08:01 4 65.72 0.00 2.86 0.02 0.12 31.29 05:08:01 5 63.84 0.00 2.20 0.00 0.12 33.84 05:08:01 6 60.26 0.00 1.71 0.02 0.10 37.92 05:08:01 7 61.66 0.00 1.81 0.00 0.10 36.44 05:09:01 all 67.09 0.00 1.70 0.04 0.13 31.06 05:09:01 0 67.46 0.00 2.01 0.00 0.12 30.41 05:09:01 1 68.54 0.00 1.50 0.23 0.13 29.59 05:09:01 2 62.46 0.00 1.79 0.02 0.10 35.63 05:09:01 3 68.97 0.00 1.82 0.00 0.13 29.07 05:09:01 4 66.81 0.00 1.66 0.00 0.13 31.40 05:09:01 5 67.65 0.00 2.01 0.02 0.13 30.19 05:09:01 6 67.08 0.00 1.02 0.00 0.13 31.77 05:09:01 7 67.75 0.00 1.73 0.02 0.13 30.37 05:10:01 all 11.47 0.00 1.26 1.01 0.05 86.21 05:10:01 0 13.90 0.00 1.72 1.10 0.05 83.22 05:10:01 1 18.82 0.00 1.64 0.12 0.05 79.37 05:10:01 2 6.29 0.00 1.27 3.25 0.07 89.12 05:10:01 3 6.36 0.00 0.99 0.12 0.03 92.50 05:10:01 4 4.62 0.00 1.20 3.10 0.03 91.05 05:10:01 5 6.06 0.00 0.94 0.10 0.03 92.87 05:10:01 6 31.54 0.00 1.59 0.13 0.07 66.67 05:10:01 7 4.23 0.00 0.74 0.18 0.03 94.82 Average: all 36.15 0.00 1.42 0.88 0.08 61.47 Average: 0 37.31 0.00 1.38 0.25 0.07 60.99 Average: 1 41.81 0.00 2.12 1.91 0.09 54.07 Average: 2 33.07 0.00 1.26 0.72 0.07 64.89 Average: 3 38.18 0.00 1.44 0.46 0.08 59.84 Average: 4 33.66 0.00 1.59 3.45 0.08 61.22 Average: 5 36.26 0.00 1.47 0.10 0.07 62.10 Average: 6 37.13 0.00 1.07 0.06 0.07 61.67 Average: 7 31.79 0.00 1.06 0.10 0.07 66.98