---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5092 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 893 26545 0 4727 30817 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:31:68:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe31:6833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:73:db:7c 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-5092) 02/03/26 _x86_64_ (8 CPU) 12:24:02 LINUX RESTART (8 CPU) 12:25:00 tps rtps wtps bread/s bwrtn/s 12:26:01 148.73 14.52 134.21 329.13 34261.66 12:27:01 178.95 10.05 168.91 942.24 101324.85 12:28:01 53.06 4.20 48.86 414.60 44648.03 Average: 127.03 9.62 117.42 560.70 59935.57 12:25:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29703916 31406900 3235304 9.82 81976 1923224 1987036 5.85 1168108 1757396 127196 12:27:01 25468340 29821156 7470880 22.68 106344 4469400 3631708 10.69 2828272 4205860 213076 12:28:01 24553752 29265600 8385468 25.46 109048 4804000 7221240 21.25 3433264 4469964 844 Average: 26575336 30164552 6363884 19.32 99123 3732208 4279995 12.59 2476548 3477740 113705 12:25:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 12:26:01 ens3 164.24 123.50 1389.67 28.65 0.00 0.00 0.00 0.00 12:27:01 br-8dbcf3530ce9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 4.08 4.08 0.56 0.56 0.00 0.00 0.00 0.00 12:27:01 ens3 838.41 503.37 11228.14 110.40 0.00 0.00 0.00 0.00 12:28:01 br-8dbcf3530ce9 8.12 16.03 1.10 1.33 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 24.75 24.75 2.29 2.29 0.00 0.00 0.00 0.00 12:28:01 vethee1b0c2 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 Average: br-8dbcf3530ce9 2.69 5.31 0.36 0.44 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 Average: lo 10.02 10.02 1.00 1.00 0.00 0.00 0.00 0.00 Average: vethee1b0c2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5092) 02/03/26 _x86_64_ (8 CPU) 12:24:02 LINUX RESTART (8 CPU) 12:25:00 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 13.15 0.00 0.92 2.58 0.04 83.31 12:26:01 0 26.38 0.00 1.79 1.74 0.05 70.04 12:26:01 1 16.45 0.00 0.56 0.63 0.03 82.33 12:26:01 2 13.97 0.00 0.44 0.05 0.03 85.50 12:26:01 3 24.11 0.00 2.58 7.87 0.07 65.37 12:26:01 4 4.33 0.00 0.20 8.00 0.02 87.45 12:26:01 5 9.15 0.00 0.66 0.11 0.03 90.05 12:26:01 6 7.75 0.00 0.69 0.23 0.03 91.30 12:26:01 7 3.04 0.00 0.49 1.97 0.02 94.48 12:27:01 all 23.10 0.00 3.32 4.23 0.07 69.27 12:27:01 0 24.33 0.00 2.39 0.72 0.08 72.47 12:27:01 1 20.55 0.00 3.55 0.12 0.07 75.72 12:27:01 2 21.08 0.00 3.03 0.30 0.08 75.51 12:27:01 3 24.89 0.00 2.30 0.82 0.07 71.92 12:27:01 4 19.12 0.00 3.53 5.56 0.05 71.74 12:27:01 5 23.16 0.00 3.18 14.44 0.08 59.13 12:27:01 6 20.36 0.00 5.02 5.56 0.10 68.96 12:27:01 7 31.28 0.00 3.60 6.40 0.05 58.67 12:28:01 all 5.00 0.00 1.22 1.70 0.06 92.02 12:28:01 0 5.19 0.00 1.67 0.27 0.07 92.81 12:28:01 1 5.74 0.00 1.03 0.02 0.07 93.15 12:28:01 2 4.40 0.00 1.04 0.02 0.05 94.49 12:28:01 3 3.85 0.00 1.10 0.30 0.07 94.68 12:28:01 4 5.43 0.00 1.17 0.02 0.07 93.31 12:28:01 5 5.52 0.00 1.32 2.17 0.07 90.92 12:28:01 6 3.90 0.00 1.31 10.81 0.05 83.93 12:28:01 7 5.95 0.00 1.15 0.08 0.05 92.76 Average: all 13.72 0.00 1.81 2.83 0.06 81.57 Average: 0 18.66 0.00 1.95 0.92 0.07 78.41 Average: 1 14.23 0.00 1.70 0.26 0.06 83.76 Average: 2 13.15 0.00 1.49 0.12 0.06 85.18 Average: 3 17.64 0.00 2.00 3.03 0.07 77.27 Average: 4 9.58 0.00 1.62 4.55 0.04 84.21 Average: 5 12.56 0.00 1.71 5.52 0.06 80.15 Average: 6 10.62 0.00 2.32 5.51 0.06 81.49 Average: 7 13.31 0.00 1.74 2.80 0.04 82.11