---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5234 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 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 836 28858 0 2472 30898 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:a0:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe42:a02f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:0f:19:30 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-5234) 11/27/23 _x86_64_ (8 CPU) 15:28:28 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 108.90 44.51 64.38 1975.87 27582.79 15:31:01 155.54 17.50 138.04 647.09 37266.86 15:32:01 81.02 6.35 74.67 318.21 27976.67 Average: 115.19 22.67 92.52 974.89 30960.68 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30145200 31688492 2794020 8.48 66040 1790736 1429572 4.21 886648 1629252 143536 15:31:01 28545480 30413484 4393740 13.34 83476 2082116 3002992 8.84 2211028 1869100 29164 15:32:01 29589672 31672068 3349548 10.17 92380 2280868 1374396 4.04 1017084 2008732 106840 Average: 29426784 31258015 3512436 10.66 80632 2051240 1935653 5.70 1371587 1835695 93180 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 ens3 301.36 166.60 1202.26 46.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:31:01 ens3 394.37 265.04 2560.79 64.50 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 10.61 10.61 1.29 1.29 0.00 0.00 0.00 0.00 15:32:01 ens3 614.88 429.41 1842.84 138.95 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 437.62 287.68 1872.31 83.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5234) 11/27/23 _x86_64_ (8 CPU) 15:28:28 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.80 0.00 1.10 2.43 0.04 85.64 15:30:01 0 16.26 0.00 1.32 0.44 0.03 81.94 15:30:01 1 5.14 0.00 0.76 0.36 0.03 93.71 15:30:01 2 2.68 0.00 0.73 0.75 0.03 95.81 15:30:01 3 7.81 0.00 1.10 6.62 0.03 84.42 15:30:01 4 4.12 0.00 0.97 0.87 0.02 94.02 15:30:01 5 1.55 0.00 0.65 8.31 0.03 89.47 15:30:01 6 10.74 0.00 0.70 0.25 0.05 88.26 15:30:01 7 38.15 0.00 2.50 1.85 0.09 57.41 15:31:01 all 20.71 0.00 1.32 2.44 0.06 75.48 15:31:01 0 9.26 0.00 1.07 0.08 0.03 89.55 15:31:01 1 17.55 0.00 1.75 0.74 0.07 79.89 15:31:01 2 12.74 0.00 0.85 1.86 0.05 84.50 15:31:01 3 29.80 0.00 0.23 0.02 0.05 69.89 15:31:01 4 19.73 0.00 1.45 0.77 0.05 78.00 15:31:01 5 17.99 0.00 1.44 9.69 0.07 70.82 15:31:01 6 32.93 0.00 2.31 6.02 0.07 58.68 15:31:01 7 25.65 0.00 1.50 0.37 0.07 72.41 15:32:01 all 26.60 0.00 1.34 0.99 0.06 71.01 15:32:01 0 25.60 0.00 1.80 0.15 0.07 72.38 15:32:01 1 39.65 0.00 1.05 5.40 0.05 53.85 15:32:01 2 23.36 0.00 1.57 0.15 0.05 74.87 15:32:01 3 24.03 0.00 0.92 0.20 0.05 74.80 15:32:01 4 40.23 0.00 1.43 0.35 0.07 57.92 15:32:01 5 14.21 0.00 1.20 0.07 0.05 84.47 15:32:01 6 21.46 0.00 1.12 1.66 0.05 75.71 15:32:01 7 24.22 0.00 1.64 0.00 0.05 74.09 Average: all 19.42 0.00 1.25 1.95 0.05 77.33 Average: 0 17.05 0.00 1.40 0.22 0.04 81.29 Average: 1 20.85 0.00 1.19 2.17 0.05 75.73 Average: 2 12.98 0.00 1.05 0.92 0.04 85.01 Average: 3 20.63 0.00 0.75 2.25 0.04 76.32 Average: 4 21.46 0.00 1.29 0.66 0.04 76.55 Average: 5 11.29 0.00 1.10 6.00 0.05 81.55 Average: 6 21.77 0.00 1.38 2.66 0.06 74.14 Average: 7 29.29 0.00 1.88 0.73 0.07 68.04