---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8677 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 855 28246 0 3065 30870 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:86:e9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe86:e97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:07:ee:d3 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-8677) 11/04/25 _x86_64_ (8 CPU) 14:26:46 LINUX RESTART (8 CPU) 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:01 341.80 73.31 268.49 5234.79 65192.67 14:29:01 175.15 43.03 132.13 2305.48 36861.32 14:30:01 77.20 6.85 70.35 287.42 29441.89 14:31:01 30.96 1.20 29.76 31.59 24817.60 14:32:01 27.90 0.27 27.63 9.87 34429.46 14:33:01 49.74 1.60 48.14 102.78 35367.57 Average: 117.13 21.04 96.09 1328.76 37685.85 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 30156052 31610272 2783168 8.45 56684 1716740 1470044 4.33 939380 1566808 96248 14:29:01 28915312 30800000 4023908 12.22 83636 2099808 2543992 7.49 1784268 1915796 89828 14:30:01 28585696 30603952 4353524 13.22 87152 2224968 2086812 6.14 2048232 1973968 14784 14:31:01 27490676 29876644 5448544 16.54 88668 2584680 2825896 8.31 2800600 2304140 327264 14:32:01 26489328 28914772 6449892 19.58 90220 2620780 3661808 10.77 3764112 2336104 18568 14:33:01 28928440 31612176 4010780 12.18 94216 2870620 1480404 4.36 1195296 2464260 26072 Average: 28427584 30569636 4511636 13.70 83429 2352933 2344826 6.90 2088648 2093513 95461 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 ens3 471.81 304.48 1743.51 80.27 0.00 0.00 0.00 0.00 14:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 262.67 225.78 2426.85 41.25 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 2231.91 1595.60 2182.20 561.67 0.00 0.00 0.00 0.00 14:30:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 604.35 443.58 505.61 172.23 0.00 0.00 0.00 0.00 14:31:01 lo 23.30 23.30 5.33 5.33 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 682.94 477.99 233.09 162.70 0.00 0.00 0.00 0.00 14:32:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 315.18 225.33 95.90 78.82 0.00 0.00 0.00 0.00 14:33:01 lo 11.56 11.56 1.98 1.98 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 761.47 545.45 1197.88 182.82 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 1.30 1.30 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-8c-8g-8677) 11/04/25 _x86_64_ (8 CPU) 14:26:46 LINUX RESTART (8 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 8.52 0.00 1.28 3.69 0.04 86.47 14:28:01 0 3.01 0.00 0.57 4.93 0.03 91.46 14:28:01 1 22.31 0.00 1.61 2.88 0.05 73.16 14:28:01 2 6.12 0.00 0.60 2.79 0.03 90.46 14:28:01 3 6.50 0.00 0.87 0.75 0.03 91.85 14:28:01 4 7.30 0.00 2.04 10.70 0.03 79.93 14:28:01 5 6.06 0.00 0.87 0.45 0.03 92.59 14:28:01 6 14.14 0.00 1.70 0.72 0.05 83.39 14:28:01 7 2.71 0.00 1.94 6.31 0.03 89.00 14:29:01 all 16.01 0.00 0.95 3.21 0.05 79.78 14:29:01 0 29.57 0.00 1.53 3.93 0.08 64.89 14:29:01 1 15.73 0.00 0.95 0.83 0.05 82.44 14:29:01 2 11.98 0.00 0.85 12.84 0.07 74.26 14:29:01 3 15.27 0.00 0.78 2.99 0.03 80.92 14:29:01 4 17.49 0.00 1.24 1.69 0.07 79.52 14:29:01 5 23.74 0.00 1.30 0.78 0.05 74.12 14:29:01 6 8.10 0.00 0.45 1.90 0.03 89.51 14:29:01 7 6.19 0.00 0.50 0.74 0.02 92.56 14:30:01 all 26.75 0.00 2.42 1.51 0.08 69.25 14:30:01 0 25.07 0.00 2.67 0.07 0.07 72.13 14:30:01 1 30.86 0.00 2.02 1.00 0.10 66.01 14:30:01 2 32.34 0.00 2.38 0.03 0.08 65.16 14:30:01 3 34.43 0.00 2.04 0.13 0.10 63.30 14:30:01 4 15.10 0.00 1.67 9.47 0.05 73.70 14:30:01 5 25.15 0.00 2.12 0.70 0.07 71.96 14:30:01 6 26.40 0.00 4.48 0.62 0.08 68.42 14:30:01 7 24.62 0.00 1.99 0.02 0.10 73.27 14:31:01 all 29.24 0.00 1.39 0.90 0.06 68.40 14:31:01 0 36.94 0.00 0.68 0.00 0.05 62.33 14:31:01 1 23.80 0.00 1.12 0.10 0.05 74.92 14:31:01 2 21.83 0.00 1.00 0.15 0.05 76.97 14:31:01 3 34.45 0.00 1.07 0.00 0.05 64.43 14:31:01 4 28.44 0.00 3.54 0.00 0.05 67.97 14:31:01 5 32.04 0.00 0.79 0.02 0.05 67.11 14:31:01 6 26.94 0.00 2.02 6.94 0.07 64.04 14:31:01 7 29.56 0.00 0.90 0.02 0.05 69.47 14:32:01 all 29.20 0.00 1.14 1.01 0.06 68.59 14:32:01 0 29.47 0.00 1.49 0.00 0.05 69.00 14:32:01 1 22.49 0.00 0.88 0.02 0.07 76.54 14:32:01 2 39.45 0.00 0.69 0.02 0.08 59.76 14:32:01 3 30.95 0.00 1.00 2.81 0.08 65.16 14:32:01 4 30.33 0.00 1.24 0.02 0.07 68.35 14:32:01 5 34.67 0.00 1.74 3.96 0.07 59.57 14:32:01 6 27.20 0.00 1.32 1.26 0.05 70.16 14:32:01 7 19.09 0.00 0.77 0.00 0.05 80.09 14:33:01 all 20.50 0.00 1.15 2.40 0.05 75.90 14:33:01 0 15.91 0.00 0.57 0.20 0.03 83.29 14:33:01 1 13.79 0.00 1.16 5.16 0.05 79.84 14:33:01 2 23.88 0.00 2.14 1.47 0.07 72.45 14:33:01 3 17.43 0.00 0.92 0.83 0.07 80.75 14:33:01 4 14.29 0.00 0.90 0.00 0.03 84.78 14:33:01 5 15.20 0.00 0.85 10.28 0.03 73.64 14:33:01 6 18.67 0.00 1.13 0.10 0.03 80.06 14:33:01 7 44.82 0.00 1.55 1.20 0.07 52.36 Average: all 21.71 0.00 1.39 2.12 0.06 74.73 Average: 0 23.33 0.00 1.25 1.52 0.05 73.85 Average: 1 21.50 0.00 1.29 1.66 0.06 75.49 Average: 2 22.60 0.00 1.28 2.88 0.06 73.18 Average: 3 23.17 0.00 1.11 1.25 0.06 74.40 Average: 4 18.82 0.00 1.77 3.65 0.05 75.71 Average: 5 22.81 0.00 1.28 2.70 0.05 73.17 Average: 6 20.24 0.00 1.85 1.92 0.05 75.93 Average: 7 21.18 0.00 1.28 1.38 0.05 76.12