---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11376 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 708K 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 808 28467 0 2890 30906 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:d2:64:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed2:6435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:3e:0a:c7 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::42:8aff:fe3e:ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11376) 03/06/24 _x86_64_ (8 CPU) 15:42:34 LINUX RESTART (8 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 162.49 44.73 117.76 1999.13 94343.88 15:45:01 159.72 8.65 151.07 1587.20 55047.76 15:46:01 142.24 0.07 142.18 8.00 37953.94 15:47:01 9.76 0.43 9.33 40.39 482.91 Average: 118.55 13.47 105.08 908.64 46955.18 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 30100032 31682708 2839188 8.62 69372 1824784 1445412 4.25 890008 1662436 171208 15:45:01 29042744 31585336 3896476 11.83 92692 2722536 1660220 4.88 1087152 2432228 290896 15:46:01 29222052 31703436 3717168 11.28 116292 2634360 1463308 4.31 980556 2359544 304 15:47:01 29176232 31668028 3762988 11.42 117608 2643992 1433448 4.22 1020600 2366676 42532 Average: 29385265 31659877 3553955 10.79 98991 2456418 1500597 4.42 994579 2205221 126235 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 358.24 232.74 1492.55 60.13 0.00 0.00 0.00 0.00 15:45:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 15:45:01 docker0 130.63 226.81 8.32 3592.02 0.00 0.00 0.00 0.00 15:45:01 veth418043c 130.63 226.96 10.11 3592.03 0.00 0.00 0.00 0.29 15:45:01 ens3 314.03 181.27 4565.15 19.55 0.00 0.00 0.00 0.00 15:46:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:46:01 docker0 30.46 47.89 3.45 699.64 0.00 0.00 0.00 0.00 15:46:01 ens3 127.23 125.73 710.27 618.22 0.00 0.00 0.00 0.00 15:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 250.93 317.24 25.66 2468.15 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 40.27 68.67 2.94 1072.87 0.00 0.00 0.00 0.00 Average: ens3 262.61 214.25 1698.34 791.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11376) 03/06/24 _x86_64_ (8 CPU) 15:42:34 LINUX RESTART (8 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 12.18 0.00 1.07 1.70 0.04 85.02 15:44:01 0 7.15 0.00 0.82 0.07 0.02 91.95 15:44:01 1 6.37 0.00 0.67 0.07 0.02 92.88 15:44:01 2 5.41 0.00 0.72 0.07 0.05 93.76 15:44:01 3 4.47 0.00 0.60 8.36 0.03 86.53 15:44:01 4 14.97 0.00 1.23 0.62 0.03 83.15 15:44:01 5 19.84 0.00 1.15 0.67 0.03 78.31 15:44:01 6 25.31 0.00 2.04 3.44 0.05 69.16 15:44:01 7 13.94 0.00 1.34 0.35 0.02 84.36 15:45:01 all 9.28 0.00 1.38 0.87 0.04 88.43 15:45:01 0 12.09 0.00 1.60 0.10 0.03 86.17 15:45:01 1 8.83 0.00 1.71 0.43 0.03 88.99 15:45:01 2 15.88 0.00 1.64 0.23 0.05 82.20 15:45:01 3 9.41 0.00 1.19 3.81 0.05 85.54 15:45:01 4 15.86 0.00 1.67 0.03 0.05 82.38 15:45:01 5 2.89 0.00 0.79 1.27 0.03 95.02 15:45:01 6 2.04 0.00 1.05 1.00 0.02 95.88 15:45:01 7 7.22 0.00 1.37 0.03 0.05 91.33 15:46:01 all 11.03 0.00 1.66 0.63 0.04 86.64 15:46:01 0 2.84 0.00 1.10 0.98 0.07 95.01 15:46:01 1 23.13 0.00 3.02 2.03 0.05 71.78 15:46:01 2 14.14 0.00 2.02 0.12 0.03 83.69 15:46:01 3 6.30 0.00 0.90 0.87 0.02 91.91 15:46:01 4 11.26 0.00 1.97 0.35 0.05 86.37 15:46:01 5 6.97 0.00 1.51 0.03 0.02 91.46 15:46:01 6 14.61 0.00 1.22 0.17 0.07 83.94 15:46:01 7 9.09 0.00 1.59 0.48 0.02 88.82 15:47:01 all 12.01 0.00 0.56 0.05 0.05 87.32 15:47:01 0 5.14 0.00 0.35 0.03 0.03 94.45 15:47:01 1 14.07 0.00 0.53 0.00 0.05 85.34 15:47:01 2 0.22 0.00 0.13 0.00 0.00 99.65 15:47:01 3 14.84 0.00 0.59 0.02 0.07 84.49 15:47:01 4 21.41 0.00 1.08 0.37 0.05 77.08 15:47:01 5 19.55 0.00 0.82 0.00 0.08 79.55 15:47:01 6 15.61 0.00 0.70 0.00 0.08 83.60 15:47:01 7 5.31 0.00 0.32 0.00 0.03 94.34 Average: all 11.13 0.00 1.17 0.81 0.04 86.85 Average: 0 6.80 0.00 0.97 0.30 0.04 91.90 Average: 1 13.09 0.00 1.48 0.63 0.04 84.76 Average: 2 8.90 0.00 1.13 0.10 0.03 89.83 Average: 3 8.75 0.00 0.82 3.27 0.04 87.12 Average: 4 15.88 0.00 1.49 0.34 0.05 82.24 Average: 5 12.31 0.00 1.07 0.49 0.04 86.08 Average: 6 14.40 0.00 1.25 1.15 0.05 83.14 Average: 7 8.89 0.00 1.15 0.22 0.03 89.71