---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4286 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 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 827 28286 0 3052 30883 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:26:b3:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe26:b34a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:a4:f5:5c 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:d3ff:fea4:f55c/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-4286) 11/25/23 _x86_64_ (8 CPU) 11:28:29 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 111.43 42.65 68.78 1922.51 21138.63 11:31:01 169.59 8.58 161.01 1577.74 48994.87 11:32:01 93.88 0.08 93.80 9.20 34148.18 11:33:01 68.61 0.72 67.89 24.93 36505.65 Average: 110.88 13.01 97.87 883.71 35196.23 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30091932 31683728 2847280 8.64 68324 1835000 1455916 4.28 889588 1671368 177716 11:31:01 28944292 31604460 3994920 12.13 92032 2839272 1655860 4.87 1065380 2549856 279760 11:32:01 28610396 31670756 4328816 13.14 107088 3203764 1687568 4.97 1340164 2588276 412516 11:33:01 29024028 31679148 3915184 11.89 115560 2792012 1521536 4.48 1045672 2471760 80 Average: 29167662 31659523 3771550 11.45 95751 2667512 1580220 4.65 1085201 2320315 217518 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 179.01 116.92 1212.98 48.23 0.00 0.00 0.00 0.00 11:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:31:01 docker0 110.15 191.20 6.49 3583.36 0.00 0.00 0.00 0.00 11:31:01 veth097d2c9 110.15 191.34 8.00 3583.38 0.00 0.00 0.00 0.29 11:31:01 ens3 402.22 249.23 5337.47 24.45 0.00 0.00 0.00 0.00 11:31:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 11:32:01 docker0 36.03 54.36 4.14 868.71 0.00 0.00 0.00 0.00 11:32:01 ens3 71.70 52.34 872.50 8.93 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 328.68 464.11 35.75 3645.35 0.00 0.00 0.00 0.00 11:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 36.54 61.39 2.66 1113.03 0.00 0.00 0.00 0.00 Average: ens3 245.40 220.64 1864.77 931.63 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4286) 11/25/23 _x86_64_ (8 CPU) 11:28:29 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.43 0.00 0.92 1.82 0.03 85.80 11:30:01 0 4.55 0.00 0.62 0.50 0.02 94.32 11:30:01 1 2.15 0.00 0.43 0.12 0.02 97.28 11:30:01 2 7.08 0.00 0.45 0.78 0.02 91.67 11:30:01 3 37.17 0.00 2.15 1.62 0.07 58.99 11:30:01 4 16.31 0.00 1.22 0.13 0.03 82.30 11:30:01 5 9.08 0.00 1.00 0.33 0.03 89.55 11:30:01 6 9.90 0.00 0.57 2.17 0.03 87.34 11:30:01 7 5.12 0.00 0.87 8.99 0.03 84.98 11:31:01 all 8.80 0.00 1.64 2.86 0.04 86.66 11:31:01 0 7.22 0.00 1.22 0.97 0.02 90.57 11:31:01 1 1.90 0.00 1.05 1.75 0.02 95.27 11:31:01 2 9.83 0.00 2.04 0.48 0.03 87.61 11:31:01 3 22.21 0.00 2.09 1.57 0.07 74.06 11:31:01 4 9.00 0.00 2.03 5.43 0.03 83.51 11:31:01 5 14.03 0.00 1.84 0.03 0.05 84.04 11:31:01 6 3.98 0.00 1.09 0.02 0.03 94.88 11:31:01 7 2.15 0.00 1.77 12.76 0.05 83.27 11:32:01 all 10.14 0.00 1.40 1.93 0.03 86.49 11:32:01 0 21.28 0.00 2.17 0.23 0.07 76.25 11:32:01 1 2.14 0.00 0.68 2.39 0.03 94.76 11:32:01 2 15.91 0.00 2.15 0.50 0.03 81.40 11:32:01 3 3.33 0.00 0.97 10.03 0.05 85.61 11:32:01 4 14.19 0.00 1.87 1.50 0.05 82.39 11:32:01 5 6.90 0.00 1.25 0.75 0.03 91.06 11:32:01 6 1.75 0.00 1.20 0.00 0.02 97.03 11:32:01 7 15.58 0.00 0.90 0.07 0.03 83.41 11:33:01 all 13.27 0.00 0.84 1.85 0.06 83.99 11:33:01 0 15.69 0.00 0.77 0.25 0.05 83.24 11:33:01 1 5.38 0.00 0.47 0.82 0.02 93.32 11:33:01 2 0.93 0.00 0.70 0.02 0.00 98.35 11:33:01 3 12.61 0.00 0.98 13.17 0.07 73.17 11:33:01 4 19.72 0.00 0.93 0.02 0.07 79.27 11:33:01 5 19.58 0.00 0.75 0.00 0.07 79.59 11:33:01 6 12.50 0.00 0.96 0.50 0.05 85.99 11:33:01 7 19.77 0.00 1.12 0.10 0.10 78.90 Average: all 10.91 0.00 1.20 2.12 0.04 85.74 Average: 0 12.18 0.00 1.19 0.49 0.04 86.09 Average: 1 2.89 0.00 0.66 1.27 0.02 95.16 Average: 2 8.44 0.00 1.34 0.45 0.02 89.76 Average: 3 18.86 0.00 1.55 6.58 0.06 72.95 Average: 4 14.80 0.00 1.51 1.77 0.05 81.87 Average: 5 12.39 0.00 1.21 0.28 0.05 86.07 Average: 6 7.03 0.00 0.95 0.67 0.03 91.31 Average: 7 10.67 0.00 1.17 5.46 0.05 82.64