---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8953 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 813 27835 0 3518 30900 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:bc:0f:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:febc:f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:56:e2:41 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::42:1bff:fe56:e241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8953) 05/08/26 _x86_64_ (8 CPU) 12:45:59 LINUX RESTART (8 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 418.15 74.82 343.33 5338.44 123978.27 12:48:01 191.00 9.18 181.82 1658.96 105137.38 12:49:01 338.38 0.37 338.01 32.79 51201.60 Average: 316.53 28.23 288.30 2347.18 93374.40 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 30205560 31688592 2733660 8.30 57528 1743476 1471580 4.33 873296 1587648 138552 12:48:01 28372448 31002196 4566772 13.86 89820 2821020 2528680 7.44 1688820 2516348 276132 12:49:01 28524336 31649252 4414884 13.40 122788 3272120 1478416 4.35 1091824 2948872 1616 Average: 29034115 31446680 3905105 11.86 90045 2612205 1826225 5.37 1217980 2350956 138767 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 ens3 338.98 248.33 1685.10 72.72 0.00 0.00 0.00 0.00 12:48:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 12:48:01 docker0 108.45 142.19 7.77 2736.18 0.00 0.00 0.00 0.00 12:48:01 ens3 487.51 357.20 6950.30 33.15 0.00 0.00 0.00 0.00 12:48:01 vethe57252a 108.45 142.32 9.26 2736.19 0.00 0.00 0.00 0.22 12:49:01 lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 12:49:01 docker0 105.50 130.61 10.07 1684.44 0.00 0.00 0.00 0.00 12:49:01 ens3 299.43 258.12 2815.83 691.33 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 71.11 90.65 5.94 1466.56 0.00 0.00 0.00 0.00 Average: ens3 374.69 287.50 3799.75 267.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8953) 05/08/26 _x86_64_ (8 CPU) 12:45:59 LINUX RESTART (8 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 8.22 0.00 1.19 2.59 0.03 87.97 12:47:02 0 13.42 0.00 1.10 0.85 0.05 84.58 12:47:02 1 16.49 0.00 3.73 7.40 0.07 72.30 12:47:02 2 10.32 0.00 1.12 2.77 0.03 85.76 12:47:02 3 5.05 0.00 0.82 4.08 0.03 90.03 12:47:02 4 9.22 0.00 0.62 4.74 0.03 85.38 12:47:02 5 3.05 0.00 0.85 0.20 0.02 95.88 12:47:02 6 4.33 0.00 0.78 0.57 0.02 94.31 12:47:02 7 3.84 0.00 0.43 0.12 0.02 95.60 12:48:01 all 21.35 0.00 2.05 1.76 0.06 74.79 12:48:01 0 14.84 0.00 1.95 0.22 0.05 82.93 12:48:01 1 18.66 0.00 1.28 2.62 0.07 77.36 12:48:01 2 26.81 0.00 2.81 0.26 0.07 70.06 12:48:01 3 15.66 0.00 1.55 3.94 0.05 78.80 12:48:01 4 33.78 0.00 3.71 4.17 0.09 58.25 12:48:01 5 22.45 0.00 1.81 0.15 0.07 75.52 12:48:01 6 21.08 0.00 1.93 2.54 0.07 74.38 12:48:01 7 17.55 0.00 1.40 0.15 0.05 80.85 12:49:01 all 26.69 0.00 2.18 1.18 0.07 69.88 12:49:01 0 24.40 0.00 2.04 1.86 0.07 71.63 12:49:01 1 22.64 0.00 1.69 0.42 0.05 75.20 12:49:01 2 23.46 0.00 3.07 2.55 0.07 70.86 12:49:01 3 30.16 0.00 1.83 0.02 0.07 67.93 12:49:01 4 32.36 0.00 3.31 1.95 0.07 62.31 12:49:01 5 24.40 0.00 1.70 1.75 0.07 72.09 12:49:01 6 28.71 0.00 1.85 0.20 0.07 69.18 12:49:01 7 27.46 0.00 1.93 0.70 0.07 69.85 Average: all 18.72 0.00 1.80 1.84 0.05 77.58 Average: 0 17.56 0.00 1.70 0.98 0.06 79.71 Average: 1 19.27 0.00 2.24 3.49 0.06 74.94 Average: 2 20.15 0.00 2.33 1.87 0.06 75.60 Average: 3 16.94 0.00 1.40 2.67 0.05 78.94 Average: 4 25.04 0.00 2.54 3.62 0.06 68.74 Average: 5 16.58 0.00 1.45 0.70 0.05 81.21 Average: 6 18.00 0.00 1.52 1.10 0.05 79.34 Average: 7 16.26 0.00 1.25 0.33 0.04 82.12