---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18344 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: 2799.996 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 902 28146 0 3117 30819 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:c5:9b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fec5:9b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:f8:3e:c4 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:bff:fef8:3ec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18344) 12/06/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 150.77 17.56 133.21 304.22 80881.85 21:42:01 131.69 8.12 123.58 562.71 48792.00 21:43:01 25.70 0.42 25.29 9.20 3134.17 21:44:01 106.00 3.38 102.62 431.79 29636.26 21:45:01 288.89 32.39 256.50 2442.52 7991.87 Average: 140.61 12.37 128.24 750.09 34084.30 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29829168 31501980 3110052 9.44 78196 1898332 1965912 5.78 1067516 1741056 184532 21:42:01 28908780 30765296 4030440 12.24 86604 2065700 2138636 6.29 1855040 1854260 18336 21:43:01 27683888 29620504 5255332 15.95 90308 2137244 4756760 14.00 3007964 1908728 11544 21:44:01 28051076 30524360 4888144 14.84 98244 2655488 2206372 6.49 2286844 2242364 564 21:45:01 28837096 31560696 4102124 12.45 99952 2901064 1472208 4.33 1334936 2404444 19288 Average: 28662002 30794567 4277218 12.99 90661 2331566 2507978 7.38 1910460 2030170 46853 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 ens3 99.12 69.07 1309.04 16.81 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 428.61 301.27 2091.68 70.43 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 491.52 313.89 833.64 97.34 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 ens3 345.43 265.42 1507.60 919.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 21:45:01 ens3 1000.95 614.03 2965.52 952.54 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 473.14 312.75 1741.48 411.41 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18344) 12/06/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.82 0.00 0.71 1.61 0.03 86.83 21:41:01 0 13.88 0.00 0.87 0.22 0.03 85.00 21:41:01 1 8.47 0.00 0.50 0.17 0.02 90.85 21:41:01 2 3.65 0.00 0.22 0.00 0.02 96.11 21:41:01 3 3.75 0.00 0.23 0.17 0.00 95.85 21:41:01 4 5.84 0.00 0.57 2.58 0.05 90.97 21:41:01 5 25.53 0.00 1.42 0.75 0.05 72.25 21:41:01 6 21.31 0.00 1.33 0.28 0.05 77.02 21:41:01 7 4.07 0.00 0.55 8.77 0.03 86.58 21:42:01 all 47.66 0.00 1.87 0.44 0.08 49.96 21:42:01 0 40.33 0.00 1.69 0.10 0.07 57.81 21:42:01 1 54.53 0.00 1.82 0.62 0.08 42.95 21:42:01 2 48.66 0.00 1.74 1.00 0.08 48.51 21:42:01 3 47.92 0.00 1.74 0.03 0.08 50.22 21:42:01 4 54.43 0.00 2.39 0.15 0.08 42.95 21:42:01 5 41.35 0.00 1.76 0.59 0.07 56.23 21:42:01 6 43.67 0.00 2.15 0.42 0.08 53.68 21:42:01 7 50.35 0.00 1.64 0.55 0.08 47.37 21:43:01 all 59.12 0.00 2.31 0.02 0.08 38.47 21:43:01 0 57.84 0.00 2.94 0.02 0.07 39.14 21:43:01 1 58.56 0.00 1.81 0.00 0.08 39.54 21:43:01 2 56.39 0.00 2.09 0.00 0.07 41.45 21:43:01 3 66.58 0.00 2.56 0.02 0.08 30.76 21:43:01 4 55.80 0.00 2.12 0.07 0.08 41.93 21:43:01 5 64.72 0.00 2.88 0.00 0.10 32.30 21:43:01 6 55.70 0.00 2.17 0.05 0.08 42.00 21:43:01 7 57.39 0.00 1.91 0.02 0.07 40.62 21:44:01 all 62.55 0.00 2.34 0.48 0.10 34.54 21:44:01 0 60.92 0.00 2.49 0.30 0.08 36.21 21:44:01 1 59.24 0.00 2.33 0.59 0.08 37.76 21:44:01 2 67.43 0.00 1.84 0.12 0.10 30.52 21:44:01 3 59.28 0.00 2.62 0.79 0.10 37.22 21:44:01 4 62.23 0.00 1.82 1.36 0.08 34.50 21:44:01 5 60.88 0.00 2.56 0.07 0.08 36.41 21:44:01 6 67.12 0.00 3.00 0.60 0.10 29.17 21:44:01 7 63.27 0.00 2.03 0.05 0.12 34.53 21:45:01 all 30.02 0.00 1.23 0.64 0.06 68.05 21:45:01 0 22.08 0.00 1.07 0.03 0.07 76.75 21:45:01 1 32.14 0.00 1.59 0.40 0.07 65.81 21:45:01 2 34.79 0.00 0.52 0.02 0.07 64.61 21:45:01 3 34.11 0.00 1.19 0.22 0.07 64.41 21:45:01 4 32.53 0.00 1.20 0.90 0.07 65.30 21:45:01 5 40.03 0.00 1.15 0.02 0.07 58.73 21:45:01 6 24.88 0.00 0.96 0.03 0.05 74.08 21:45:01 7 19.62 0.00 2.12 3.46 0.05 74.74 Average: all 42.01 0.00 1.69 0.64 0.07 55.60 Average: 0 39.00 0.00 1.81 0.13 0.06 58.99 Average: 1 42.54 0.00 1.61 0.35 0.07 55.43 Average: 2 42.16 0.00 1.28 0.23 0.07 56.27 Average: 3 42.29 0.00 1.67 0.24 0.07 55.73 Average: 4 42.16 0.00 1.62 1.01 0.07 55.13 Average: 5 46.49 0.00 1.95 0.28 0.07 51.20 Average: 6 42.49 0.00 1.92 0.28 0.07 55.24 Average: 7 38.94 0.00 1.65 2.57 0.07 56.77