---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1553 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 12G 144G 8% / 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 849 27795 0 3521 30861 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:cb:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe8d:cb51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:21:25:7b 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:a6ff:fe21:257b/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-1553) 12/01/23 _x86_64_ (8 CPU) 19:35:45 LINUX RESTART (8 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 171.65 87.69 83.97 6277.09 61409.90 19:38:01 114.81 8.39 106.42 283.61 32058.70 19:39:01 99.57 11.05 88.52 479.79 31773.90 19:40:01 205.98 11.08 194.90 1629.46 63646.86 Average: 148.14 29.64 118.50 2175.37 47285.78 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 30157616 31672916 2781604 8.44 57568 1775124 1476248 4.34 917892 1593260 132856 19:38:01 29394572 31178604 3544648 10.76 79364 2005340 2248468 6.62 1423716 1812952 137372 19:39:01 29094468 31125840 3844752 11.67 94448 2221984 2301400 6.77 1533324 1971952 98580 19:40:01 28014164 31087572 4925056 14.95 125944 3182888 2494816 7.34 1663664 2838724 13116 Average: 29165205 31266233 3774015 11.46 89331 2296334 2130233 6.27 1384649 2054222 95481 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:37:02 ens3 369.86 247.46 1467.44 59.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 19:38:01 ens3 219.52 187.09 1563.00 38.50 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 5.70 5.70 0.75 0.75 0.00 0.00 0.00 0.00 19:39:01 ens3 53.31 43.21 382.00 9.16 0.00 0.00 0.00 0.00 19:40:01 docker0 6.97 13.23 0.76 231.10 0.00 0.00 0.00 0.00 19:40:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 19:40:01 vethcba7b8e 2.65 5.78 0.19 139.53 0.00 0.00 0.00 0.01 19:40:01 ens3 410.48 183.90 6144.95 17.73 0.00 0.00 0.00 0.00 Average: docker0 1.75 3.32 0.19 58.02 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.31 0.31 0.00 0.00 0.00 0.00 Average: vethcba7b8e 0.67 1.45 0.05 35.03 0.00 0.00 0.00 0.00 Average: ens3 263.47 165.32 2392.81 31.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1553) 12/01/23 _x86_64_ (8 CPU) 19:35:45 LINUX RESTART (8 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 9.73 0.00 1.32 3.98 0.04 84.94 19:37:02 0 11.20 0.00 1.34 0.13 0.03 87.30 19:37:02 1 14.71 0.00 3.13 8.47 0.07 73.63 19:37:02 2 9.46 0.00 0.87 0.64 0.03 89.00 19:37:02 3 4.30 0.00 0.85 17.18 0.07 77.60 19:37:02 4 5.05 0.00 0.62 1.99 0.07 92.27 19:37:02 5 5.00 0.00 0.83 0.63 0.02 93.52 19:37:02 6 3.72 0.00 0.98 1.07 0.03 94.20 19:37:02 7 24.41 0.00 1.94 1.72 0.05 71.88 19:38:01 all 15.86 0.00 0.93 1.71 0.05 81.44 19:38:01 0 16.32 0.00 0.86 0.76 0.05 82.01 19:38:01 1 14.22 0.00 0.65 0.14 0.07 84.94 19:38:01 2 13.93 0.00 0.80 0.46 0.03 84.78 19:38:01 3 11.80 0.00 1.07 1.26 0.03 85.84 19:38:01 4 13.03 0.00 0.56 8.71 0.05 77.65 19:38:01 5 6.07 0.00 0.27 0.00 0.02 93.64 19:38:01 6 15.22 0.00 0.80 0.92 0.05 83.01 19:38:01 7 36.38 0.00 2.48 1.43 0.09 59.62 19:39:01 all 11.51 0.00 0.79 1.50 0.03 86.16 19:39:01 0 4.90 0.00 0.55 0.28 0.02 94.25 19:39:01 1 5.03 0.00 0.52 0.95 0.05 93.45 19:39:01 2 42.64 0.00 1.77 0.63 0.07 54.89 19:39:01 3 9.47 0.00 1.02 0.85 0.03 88.63 19:39:01 4 5.55 0.00 0.65 0.73 0.03 93.03 19:39:01 5 5.62 0.00 0.38 0.05 0.02 93.93 19:39:01 6 3.17 0.00 0.37 6.38 0.02 90.07 19:39:01 7 15.74 0.00 1.04 2.10 0.03 81.09 19:40:01 all 10.54 0.00 2.45 2.56 0.05 84.40 19:40:01 0 12.11 0.00 3.29 0.47 0.03 84.09 19:40:01 1 11.97 0.00 1.86 1.37 0.07 84.73 19:40:01 2 8.35 0.00 2.17 0.12 0.03 89.33 19:40:01 3 5.44 0.00 1.90 0.49 0.05 92.12 19:40:01 4 10.40 0.00 2.04 0.13 0.05 87.38 19:40:01 5 16.23 0.00 4.02 9.19 0.07 70.49 19:40:01 6 16.01 0.00 2.65 5.11 0.05 76.19 19:40:01 7 3.80 0.00 1.71 3.68 0.03 90.77 Average: all 11.90 0.00 1.37 2.44 0.04 84.25 Average: 0 11.11 0.00 1.51 0.41 0.03 86.94 Average: 1 11.47 0.00 1.54 2.74 0.06 84.19 Average: 2 18.64 0.00 1.40 0.46 0.04 79.46 Average: 3 7.74 0.00 1.21 4.96 0.05 86.04 Average: 4 8.49 0.00 0.97 2.87 0.05 87.62 Average: 5 8.22 0.00 1.38 2.46 0.03 87.91 Average: 6 9.49 0.00 1.20 3.37 0.04 85.90 Average: 7 20.03 0.00 1.79 2.24 0.05 75.89