---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-103 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 800 28242 0 3124 30911 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:6c:09:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe6c:913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:81:40:ae 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::42:1aff:fe81:40ae/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-103) 11/16/23 _x86_64_ (8 CPU) 04:19:29 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 105.38 42.69 62.69 1926.61 18398.40 04:22:01 301.80 8.87 292.93 1621.73 54395.20 04:23:01 69.34 0.53 68.81 49.32 26127.02 Average: 158.84 17.36 141.47 1199.16 32973.16 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30169020 31746532 2770200 8.41 67004 1822460 1381540 4.06 830120 1660224 169488 04:22:01 28832732 31670472 4106488 12.47 144684 2904708 1596400 4.70 1023580 2644040 267516 04:23:01 28987264 31711684 3951956 12.00 150680 2791524 1386320 4.08 1057892 2465120 43260 Average: 29329672 31709563 3609548 10.96 120789 2506231 1454753 4.28 970531 2256461 160088 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 ens3 162.56 106.32 1137.96 35.87 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:22:01 ens3 346.59 172.14 4704.53 17.68 0.00 0.00 0.00 0.00 04:22:01 vethf2ba3d3 32.01 108.23 2.27 1827.79 0.00 0.00 0.00 0.15 04:22:01 docker0 32.01 108.12 1.83 1827.78 0.00 0.00 0.00 0.00 04:22:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 04:23:01 ens3 171.33 187.32 895.71 1104.98 0.00 0.00 0.00 0.00 04:23:01 docker0 28.44 44.07 2.13 873.51 0.00 0.00 0.00 0.00 04:23:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 226.82 155.26 2245.99 386.21 0.00 0.00 0.00 0.00 Average: docker0 20.15 50.73 1.32 900.43 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-103) 11/16/23 _x86_64_ (8 CPU) 04:19:29 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.45 0.00 0.79 1.91 0.04 86.81 04:21:01 0 1.14 0.00 0.32 7.93 0.08 90.54 04:21:01 1 18.27 0.00 1.40 1.19 0.03 79.10 04:21:01 2 13.09 0.00 0.85 0.80 0.02 85.25 04:21:01 3 26.64 0.00 1.17 1.42 0.05 70.72 04:21:01 4 13.35 0.00 0.87 0.23 0.03 85.51 04:21:01 5 5.37 0.00 0.58 0.35 0.02 93.68 04:21:01 6 3.25 0.00 0.57 0.23 0.02 95.93 04:21:01 7 2.47 0.00 0.55 3.17 0.03 93.78 04:22:01 all 9.23 0.00 2.41 3.40 0.05 84.91 04:22:01 0 5.27 0.00 1.92 10.18 0.03 82.60 04:22:01 1 7.05 0.00 1.41 0.37 0.05 91.13 04:22:01 2 22.11 0.00 4.19 11.32 0.08 62.29 04:22:01 3 4.45 0.00 1.95 2.02 0.05 91.54 04:22:01 4 9.10 0.00 2.27 1.11 0.03 87.49 04:22:01 5 12.09 0.00 2.30 0.22 0.05 85.33 04:22:01 6 9.35 0.00 1.91 0.07 0.05 88.62 04:22:01 7 4.36 0.00 3.36 1.91 0.05 90.33 04:23:01 all 10.41 0.00 1.27 1.93 0.04 86.35 04:23:01 0 3.84 0.00 0.37 6.86 0.02 88.92 04:23:01 1 11.77 0.00 1.44 0.05 0.03 86.71 04:23:01 2 10.94 0.00 1.27 1.27 0.05 86.47 04:23:01 3 3.04 0.00 0.82 0.05 0.03 96.06 04:23:01 4 3.61 0.00 0.65 0.70 0.02 95.02 04:23:01 5 33.42 0.00 2.87 6.27 0.08 57.36 04:23:01 6 10.65 0.00 1.56 0.18 0.02 87.59 04:23:01 7 6.14 0.00 1.20 0.02 0.05 92.59 Average: all 10.03 0.00 1.49 2.41 0.04 86.03 Average: 0 3.41 0.00 0.87 8.32 0.04 87.36 Average: 1 12.37 0.00 1.42 0.53 0.04 85.64 Average: 2 15.37 0.00 2.10 4.45 0.05 78.02 Average: 3 11.38 0.00 1.31 1.16 0.04 86.10 Average: 4 8.69 0.00 1.26 0.68 0.03 89.34 Average: 5 16.94 0.00 1.92 2.28 0.05 78.82 Average: 6 7.74 0.00 1.34 0.16 0.03 90.73 Average: 7 4.32 0.00 1.70 1.70 0.04 92.24