---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4745 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: 2799.996 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 785 28454 0 2927 30927 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:4a:1c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4a:1c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e1:9c:b1 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:fcff:fee1:9cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4745) 11/26/23 _x86_64_ (8 CPU) 11:59:30 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 166.48 70.59 95.89 4569.93 73989.41 12:02:01 199.22 9.90 189.32 1660.67 87840.67 12:03:01 49.01 0.00 49.01 0.00 12701.08 12:04:01 100.27 0.17 100.10 13.60 25804.47 Average: 128.74 20.17 108.57 1561.48 50085.30 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30226684 31766896 2712528 8.23 65800 1788412 1378024 4.05 809072 1626632 143128 12:02:01 29130728 31674164 3808484 11.56 90956 2727544 1621020 4.77 990356 2452404 251884 12:03:01 28903592 31684068 4035620 12.25 103888 2924636 1634012 4.81 1016464 2612224 195468 12:04:01 29215324 31730664 3723888 11.31 114540 2669512 1489568 4.38 955068 2393620 4 Average: 29369082 31713948 3570130 10.84 93796 2527526 1530656 4.50 942740 2271220 147621 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:01:01 ens3 339.08 211.19 1437.62 60.17 0.00 0.00 0.00 0.00 12:02:01 veth5c3cf63 100.20 183.43 6.79 3517.22 0.00 0.00 0.00 0.29 12:02:01 docker0 100.20 183.30 5.42 3517.21 0.00 0.00 0.00 0.00 12:02:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 12:02:01 ens3 259.87 147.97 4757.38 15.99 0.00 0.00 0.00 0.00 12:03:01 veth5c3cf63 33.29 51.42 4.81 722.05 0.00 0.00 0.00 0.06 12:03:01 docker0 33.29 51.39 4.36 722.05 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 71.50 49.63 730.91 8.85 0.00 0.00 0.00 0.00 12:04:01 docker0 0.83 0.87 0.17 3.83 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 309.00 383.74 28.41 3016.33 0.00 0.00 0.00 0.00 Average: docker0 33.57 58.87 2.49 1060.45 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.88 198.14 1738.33 775.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4745) 11/26/23 _x86_64_ (8 CPU) 11:59:30 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 11.55 0.00 1.07 5.05 0.05 82.28 12:01:01 0 11.34 0.00 0.80 0.62 0.07 87.17 12:01:01 1 6.77 0.00 0.73 0.57 0.03 91.89 12:01:01 2 2.22 0.00 0.59 30.95 0.05 66.19 12:01:01 3 37.22 0.00 2.68 4.58 0.08 55.44 12:01:01 4 21.55 0.00 1.40 0.84 0.07 76.15 12:01:01 5 4.33 0.00 0.72 0.30 0.02 94.63 12:01:01 6 5.00 0.00 0.89 0.74 0.05 93.33 12:01:01 7 4.01 0.00 0.75 1.89 0.03 93.31 12:02:01 all 8.43 0.00 1.30 6.57 0.05 83.64 12:02:01 0 4.63 0.00 0.70 23.20 0.05 71.42 12:02:01 1 24.95 0.00 1.98 3.45 0.08 69.54 12:02:01 2 9.62 0.00 1.34 2.34 0.05 86.65 12:02:01 3 3.00 0.00 0.89 8.28 0.07 87.76 12:02:01 4 7.31 0.00 1.55 9.73 0.05 81.36 12:02:01 5 12.65 0.00 1.89 0.47 0.07 84.93 12:02:01 6 3.72 0.00 1.29 0.99 0.05 93.95 12:02:01 7 1.64 0.00 0.73 4.05 0.02 93.56 12:03:01 all 10.81 0.00 0.94 0.91 0.04 87.31 12:03:01 0 2.92 0.00 0.43 0.00 0.02 96.63 12:03:01 1 16.98 0.00 1.13 0.07 0.05 81.77 12:03:01 2 31.99 0.00 2.09 0.33 0.07 65.53 12:03:01 3 4.14 0.00 0.48 0.07 0.02 95.29 12:03:01 4 5.48 0.00 0.72 4.43 0.02 89.35 12:03:01 5 1.25 0.00 0.33 1.64 0.03 96.75 12:03:01 6 20.15 0.00 1.85 0.18 0.05 77.76 12:03:01 7 3.55 0.00 0.50 0.55 0.02 95.38 12:04:01 all 10.78 0.00 1.24 1.58 0.07 86.32 12:04:01 0 16.47 0.00 2.03 0.00 0.08 81.42 12:04:01 1 7.28 0.00 0.99 0.25 0.07 91.41 12:04:01 2 12.46 0.00 0.89 0.10 0.10 86.45 12:04:01 3 16.70 0.00 1.29 7.46 0.10 74.45 12:04:01 4 12.45 0.00 1.95 0.47 0.07 85.07 12:04:01 5 1.75 0.00 0.86 4.36 0.03 93.00 12:04:01 6 7.13 0.00 0.95 0.00 0.03 91.89 12:04:01 7 12.07 0.00 0.96 0.00 0.10 86.88 Average: all 10.39 0.00 1.14 3.53 0.05 84.89 Average: 0 8.83 0.00 0.99 5.96 0.05 84.17 Average: 1 14.00 0.00 1.21 1.08 0.06 83.65 Average: 2 14.08 0.00 1.22 8.43 0.07 76.20 Average: 3 15.26 0.00 1.34 5.09 0.07 78.25 Average: 4 11.69 0.00 1.41 3.87 0.05 82.98 Average: 5 5.00 0.00 0.95 1.69 0.04 92.33 Average: 6 9.01 0.00 1.25 0.48 0.05 89.22 Average: 7 5.31 0.00 0.74 1.63 0.04 92.29