---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5395 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 841 26417 0 4907 30870 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:9a:42:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9a:4229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:74:30:d7 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::42:51ff:fe74:30d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5395) 02/05/26 _x86_64_ (8 CPU) 07:40:10 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 277.50 9.44 268.06 1698.41 103875.97 07:43:01 227.43 6.62 220.81 52.92 90590.50 07:44:01 125.63 0.03 125.60 6.13 78168.17 Average: 209.81 5.34 204.47 579.67 90806.34 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29720660 31690476 3218560 9.77 91988 2168176 1559084 4.59 956592 1922896 4556 07:43:01 25036960 31609208 7902260 23.99 136216 6434772 1690460 4.97 1551992 5685564 2130588 07:44:01 27144488 31568596 5794732 17.59 140040 4416092 1732552 5.10 1140976 4119900 46688 Average: 27300703 31622760 5638517 17.12 122748 4339680 1660699 4.89 1216520 3909453 727277 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 227.77 131.99 2581.85 19.47 0.00 0.00 0.00 0.00 07:42:01 veth690f9dd 2.71 5.52 0.20 55.24 0.00 0.00 0.00 0.00 07:42:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 07:42:01 docker0 9.25 15.54 0.55 107.90 0.00 0.00 0.00 0.00 07:43:01 ens3 333.28 209.78 6749.73 15.82 0.00 0.00 0.00 0.00 07:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:43:01 docker0 204.22 326.46 10.95 6747.85 0.00 0.00 0.00 0.00 07:44:01 ens3 59.11 45.98 587.34 9.79 0.00 0.00 0.00 0.00 07:44:01 veth6485b1d 24.60 35.91 4.37 545.98 0.00 0.00 0.00 0.04 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 26.58 38.41 4.21 582.72 0.00 0.00 0.00 0.00 Average: ens3 206.60 129.23 3310.31 15.00 0.00 0.00 0.00 0.00 Average: veth6485b1d 8.24 12.04 1.46 183.00 0.00 0.00 0.00 0.01 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 80.41 127.42 5.26 2492.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5395) 02/05/26 _x86_64_ (8 CPU) 07:40:10 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 8.36 0.00 1.66 4.01 0.04 85.92 07:42:01 0 26.61 0.00 2.84 3.22 0.07 67.26 07:42:01 1 4.26 0.00 1.31 2.38 0.03 92.01 07:42:01 2 2.58 0.00 1.16 0.51 0.03 95.72 07:42:01 3 2.59 0.00 1.54 18.92 0.05 76.89 07:42:01 4 20.09 0.00 2.26 1.72 0.05 75.88 07:42:01 5 5.07 0.00 1.33 0.12 0.03 93.44 07:42:01 6 3.55 0.00 1.25 1.98 0.02 93.21 07:42:01 7 2.09 0.00 1.58 3.27 0.03 93.03 07:43:01 all 8.84 0.00 3.83 2.70 0.04 84.59 07:43:01 0 16.94 0.00 3.78 0.10 0.03 79.14 07:43:01 1 3.60 0.00 6.50 13.52 0.03 76.34 07:43:01 2 6.58 0.00 3.09 0.10 0.02 90.22 07:43:01 3 4.80 0.00 1.84 2.43 0.03 90.89 07:43:01 4 18.64 0.00 3.07 3.35 0.05 74.88 07:43:01 5 5.98 0.00 2.54 0.08 0.03 91.36 07:43:01 6 6.73 0.00 3.95 0.10 0.05 89.16 07:43:01 7 7.51 0.00 5.86 1.92 0.03 84.68 07:44:01 all 8.74 0.00 1.66 1.61 0.03 87.95 07:44:01 0 7.20 0.00 0.65 0.02 0.02 92.12 07:44:01 1 1.49 0.00 2.45 11.80 0.05 84.21 07:44:01 2 20.44 0.00 1.42 0.03 0.05 78.06 07:44:01 3 19.37 0.00 3.82 0.30 0.05 76.45 07:44:01 4 8.32 0.00 1.83 0.77 0.03 89.05 07:44:01 5 4.56 0.00 0.84 0.00 0.03 94.57 07:44:01 6 5.94 0.00 1.50 0.02 0.05 92.49 07:44:01 7 2.54 0.00 0.84 0.02 0.02 96.59 Average: all 8.65 0.00 2.39 2.77 0.04 86.16 Average: 0 16.86 0.00 2.42 1.10 0.04 79.58 Average: 1 3.11 0.00 3.43 9.26 0.04 84.16 Average: 2 9.93 0.00 1.89 0.21 0.03 87.93 Average: 3 8.97 0.00 2.41 7.14 0.04 81.44 Average: 4 15.65 0.00 2.38 1.95 0.04 79.97 Average: 5 5.20 0.00 1.57 0.07 0.03 93.13 Average: 6 5.42 0.00 2.24 0.69 0.04 91.61 Average: 7 4.05 0.00 2.76 1.72 0.03 91.44