---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1060 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 868 27857 0 3441 30845 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:9f:f8:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe9f:f83b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:8d:6f:ac 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:b2ff:fe8d:6fac/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-1060) 05/18/26 _x86_64_ (8 CPU) 18:44:15 LINUX RESTART (8 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 55.49 0.00 55.49 0.00 77552.27 18:47:01 333.57 26.06 307.51 881.44 7615.99 18:48:01 345.02 44.97 300.05 3427.07 27384.00 18:49:01 114.31 9.05 105.27 731.34 28809.33 Average: 212.10 20.02 192.08 1259.86 35339.58 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 30647052 31890128 2292168 6.96 38716 1532436 1277824 3.76 624936 1414808 12 18:47:01 30110684 31682360 2828536 8.59 68620 1813856 1379740 4.06 864452 1673276 191852 18:48:01 28319188 30608068 4620032 14.03 102672 2475940 2284932 6.72 2186624 2088352 67900 18:49:01 28556864 31603288 4382356 13.30 115276 3200376 1711032 5.03 1448228 2548968 12736 Average: 29408447 31445961 3530773 10.72 81321 2255652 1663382 4.89 1281060 1931351 68125 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 3.25 1.45 2.77 2.05 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 206.46 135.65 1234.13 47.43 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:48:01 ens3 320.13 250.97 5173.97 28.13 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 152.27 152.27 27.18 27.18 0.00 0.00 0.00 0.00 18:49:01 vethfe285b5 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:49:01 ens3 227.10 170.45 2368.14 16.49 0.00 0.00 0.00 0.00 18:49:01 docker0 3.75 4.75 0.40 0.66 0.00 0.00 0.00 0.00 18:49:01 lo 34.61 34.61 7.88 7.88 0.00 0.00 0.00 0.00 Average: vethfe285b5 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 189.23 139.63 2194.59 23.53 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.19 0.10 0.17 0.00 0.00 0.00 0.00 Average: lo 47.10 47.10 8.81 8.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1060) 05/18/26 _x86_64_ (8 CPU) 18:44:15 LINUX RESTART (8 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 0.19 0.00 0.02 0.69 0.01 99.09 18:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:46:01 1 0.33 0.00 0.02 0.00 0.00 99.65 18:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 3 0.23 0.00 0.05 5.45 0.02 94.25 18:46:01 4 0.50 0.00 0.02 0.03 0.00 99.45 18:46:01 5 0.12 0.00 0.05 0.00 0.02 99.82 18:46:01 6 0.20 0.00 0.02 0.00 0.00 99.78 18:46:01 7 0.07 0.00 0.02 0.10 0.00 99.82 18:47:01 all 8.22 0.00 0.74 1.04 0.03 89.97 18:47:01 0 27.00 0.00 1.78 0.58 0.05 70.58 18:47:01 1 3.67 0.00 0.88 1.47 0.03 93.95 18:47:01 2 1.39 0.00 0.38 0.77 0.02 97.45 18:47:01 3 5.60 0.00 0.35 0.15 0.03 93.86 18:47:01 4 2.05 0.00 0.35 0.12 0.02 97.47 18:47:01 5 17.54 0.00 1.42 1.32 0.03 79.69 18:47:01 6 5.73 0.00 0.27 0.10 0.05 93.85 18:47:01 7 2.78 0.00 0.46 3.80 0.03 92.92 18:48:01 all 29.92 0.00 1.55 0.92 0.08 67.53 18:48:01 0 24.80 0.00 1.15 0.17 0.07 73.82 18:48:01 1 32.03 0.00 1.64 0.22 0.08 66.03 18:48:01 2 36.36 0.00 0.94 0.03 0.08 62.59 18:48:01 3 28.31 0.00 1.72 0.72 0.07 69.19 18:48:01 4 23.95 0.00 1.44 1.44 0.07 73.11 18:48:01 5 45.58 0.00 1.84 0.42 0.10 52.06 18:48:01 6 29.01 0.00 2.84 3.64 0.08 64.42 18:48:01 7 19.30 0.00 0.81 0.71 0.05 79.13 18:49:01 all 20.53 0.00 1.85 0.47 0.07 77.08 18:49:01 0 20.46 0.00 1.69 0.91 0.05 76.89 18:49:01 1 29.48 0.00 3.14 1.24 0.10 66.04 18:49:01 2 25.04 0.00 2.51 0.13 0.08 72.24 18:49:01 3 24.04 0.00 1.59 0.08 0.07 74.22 18:49:01 4 16.90 0.00 1.54 0.37 0.07 81.13 18:49:01 5 18.56 0.00 1.24 0.07 0.07 80.06 18:49:01 6 16.58 0.00 1.61 0.20 0.05 81.57 18:49:01 7 13.14 0.00 1.54 0.79 0.05 84.48 Average: all 14.69 0.00 1.04 0.78 0.04 83.44 Average: 0 18.07 0.00 1.16 0.41 0.04 80.32 Average: 1 16.35 0.00 1.42 0.73 0.05 81.45 Average: 2 15.68 0.00 0.96 0.23 0.05 83.08 Average: 3 14.54 0.00 0.93 1.60 0.05 82.89 Average: 4 10.83 0.00 0.83 0.49 0.04 87.81 Average: 5 20.42 0.00 1.14 0.45 0.05 77.93 Average: 6 12.88 0.00 1.18 0.99 0.05 84.91 Average: 7 8.79 0.00 0.70 1.36 0.03 89.12