---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18177 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 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 863 28929 0 2374 30874 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:36:54:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe36:54eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:80:5d:01 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-18177) 12/06/25 _x86_64_ (8 CPU) 08:56:04 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 33.73 0.00 33.73 0.00 46204.43 08:59:01 30.39 0.00 30.39 0.00 46380.14 09:00:01 14.48 2.55 11.93 103.18 17660.39 09:01:01 385.29 37.08 348.21 1058.22 9699.45 09:02:01 120.28 9.37 110.91 512.58 15212.13 09:03:01 27.47 1.35 26.12 82.11 4378.67 Average: 101.94 8.39 93.55 292.68 23255.34 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30645492 31885288 2293728 6.96 38640 1529440 1325812 3.90 631520 1411572 156 08:59:01 30645672 31885588 2293548 6.96 38728 1529444 1325812 3.90 631876 1411580 148 09:00:01 30526624 31774796 2412596 7.32 38828 1537952 1341904 3.95 744792 1418084 0 09:01:01 30036164 31708476 2903056 8.81 77716 1898584 1361544 4.01 852992 1747472 244192 09:02:01 27444544 29327932 5494676 16.68 89560 2088460 3900744 11.48 3295688 1870156 6224 09:03:01 29588968 31577196 3350252 10.17 92888 2189012 1469528 4.32 1074736 1951152 28836 Average: 29814577 31359879 3124643 9.49 62727 1795482 1787557 5.26 1205267 1635003 46593 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 0.27 0.13 0.07 0.01 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 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 0.30 0.15 0.07 0.16 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 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 65.69 37.74 109.91 16.10 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 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 167.47 123.00 1413.98 41.23 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 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 409.45 327.60 2721.15 73.57 0.00 0.00 0.00 0.00 09:02:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 159.15 119.74 287.61 49.96 0.00 0.00 0.00 0.00 09:03:01 lo 4.42 4.42 0.41 0.41 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 133.72 101.39 755.45 30.17 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-18177) 12/06/25 _x86_64_ (8 CPU) 08:56:04 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.05 0.00 0.01 1.53 0.01 98.41 08:58:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:58:01 1 0.13 0.00 0.02 0.00 0.02 99.83 08:58:01 2 0.05 0.00 0.02 0.05 0.00 99.88 08:58:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:58:01 4 0.03 0.00 0.00 0.00 0.02 99.95 08:58:01 5 0.00 0.00 0.02 0.00 0.00 99.98 08:58:01 6 0.03 0.00 0.02 12.17 0.02 87.77 08:58:01 7 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 all 0.03 0.00 0.01 1.44 0.01 98.52 08:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 1 0.03 0.00 0.00 0.00 0.02 99.95 08:59:01 2 0.07 0.00 0.02 0.00 0.00 99.92 08:59:01 3 0.07 0.00 0.03 0.00 0.00 99.90 08:59:01 4 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 5 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 6 0.03 0.00 0.02 11.48 0.00 88.47 08:59:01 7 0.02 0.00 0.00 0.00 0.00 99.98 09:00:01 all 0.53 0.00 0.05 0.56 0.01 98.85 09:00:01 0 0.52 0.00 0.02 0.00 0.02 99.45 09:00:01 1 0.82 0.00 0.15 0.00 0.02 99.01 09:00:01 2 1.02 0.00 0.05 0.02 0.02 98.90 09:00:01 3 0.35 0.00 0.07 0.05 0.00 99.53 09:00:01 4 0.25 0.00 0.02 0.00 0.00 99.73 09:00:01 5 0.30 0.00 0.02 0.00 0.00 99.68 09:00:01 6 0.62 0.00 0.05 4.40 0.02 94.91 09:00:01 7 0.37 0.00 0.05 0.00 0.02 99.57 09:01:01 all 10.52 0.00 0.91 1.46 0.03 87.07 09:01:01 0 10.26 0.00 0.93 0.42 0.02 88.37 09:01:01 1 3.40 0.00 0.28 0.28 0.03 96.00 09:01:01 2 3.49 0.00 0.12 0.15 0.02 96.23 09:01:01 3 6.83 0.00 0.57 0.25 0.03 92.32 09:01:01 4 26.02 0.00 2.47 4.18 0.03 67.29 09:01:01 5 24.57 0.00 1.64 0.85 0.08 72.86 09:01:01 6 1.93 0.00 0.60 5.54 0.02 91.91 09:01:01 7 7.71 0.00 0.70 0.07 0.00 91.52 09:02:01 all 32.92 0.00 1.09 0.42 0.06 65.51 09:02:01 0 34.52 0.00 0.62 0.58 0.07 64.21 09:02:01 1 29.47 0.00 0.70 0.42 0.05 69.35 09:02:01 2 32.78 0.00 0.77 0.00 0.05 66.41 09:02:01 3 41.79 0.00 1.96 1.04 0.08 55.13 09:02:01 4 30.95 0.00 1.32 0.07 0.05 67.61 09:02:01 5 28.14 0.00 1.39 0.85 0.07 69.56 09:02:01 6 35.46 0.00 0.83 0.32 0.08 63.31 09:02:01 7 30.28 0.00 1.10 0.05 0.05 68.51 09:03:01 all 19.05 0.00 0.98 0.25 0.04 79.69 09:03:01 0 19.94 0.00 1.55 0.07 0.05 78.39 09:03:01 1 23.46 0.00 1.00 0.18 0.07 75.29 09:03:01 2 28.25 0.00 1.12 0.57 0.03 70.03 09:03:01 3 11.82 0.00 0.67 0.00 0.02 87.49 09:03:01 4 16.26 0.00 0.62 0.00 0.03 83.09 09:03:01 5 20.04 0.00 0.78 0.17 0.05 78.96 09:03:01 6 14.89 0.00 1.18 0.98 0.05 82.90 09:03:01 7 17.70 0.00 0.92 0.00 0.03 81.35 Average: all 10.51 0.00 0.51 0.94 0.03 88.01 Average: 0 10.88 0.00 0.52 0.18 0.03 88.40 Average: 1 9.56 0.00 0.36 0.15 0.03 89.90 Average: 2 10.94 0.00 0.35 0.13 0.02 88.56 Average: 3 10.13 0.00 0.55 0.22 0.02 89.08 Average: 4 12.24 0.00 0.74 0.71 0.02 86.30 Average: 5 12.16 0.00 0.64 0.31 0.03 86.85 Average: 6 8.83 0.00 0.45 5.81 0.03 84.88 Average: 7 9.35 0.00 0.46 0.02 0.02 90.15