---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2307 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 11G 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 863 28076 0 3226 30859 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:04:26:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe04:2615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:8c:d7:b3 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::42:4aff:fe8c:d7b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2307) 10/02/25 _x86_64_ (8 CPU) 11:57:47 LINUX RESTART (8 CPU) 11:58:01 tps rtps wtps bread/s bwrtn/s 11:59:01 407.65 73.80 333.84 5289.65 134131.38 12:00:01 200.77 43.23 157.54 2466.39 61380.84 12:01:01 8.48 3.33 5.15 147.18 486.45 12:02:01 430.86 5.55 425.31 555.37 49642.93 Average: 261.94 31.48 230.46 2114.65 61410.40 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 30109860 31686844 2829360 8.59 68440 1819580 1375404 4.05 865796 1671968 198160 12:00:01 28343200 30310208 4596020 13.95 84992 2177464 2585180 7.61 2317632 1953032 7640 12:01:01 27330308 29308676 5608912 17.03 85696 2187684 3383240 9.95 3347352 1933124 4032 12:02:01 28815968 31662156 4123252 12.52 96132 3028572 1426004 4.20 1254556 2505516 30412 Average: 28649834 30741971 4289386 13.02 83815 2303325 2192457 6.45 1946334 2015910 60061 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 353.91 266.02 1781.99 83.66 0.00 0.00 0.00 0.00 12:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 403.72 318.86 3568.90 53.84 0.00 0.00 0.00 0.00 12:01:01 lo 65.47 65.47 30.99 30.99 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 611.01 363.91 148.83 135.81 0.00 0.00 0.00 0.00 12:02:01 lo 7.62 7.62 0.62 0.62 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 675.40 585.90 2561.72 3407.78 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 7.97 7.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 511.01 383.67 2015.36 920.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2307) 10/02/25 _x86_64_ (8 CPU) 11:57:47 LINUX RESTART (8 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 10.30 0.00 1.35 2.73 0.04 85.58 11:59:01 0 5.92 0.00 0.73 0.40 0.02 92.93 11:59:01 1 12.98 0.00 1.12 0.52 0.03 85.34 11:59:01 2 33.08 0.00 3.45 1.32 0.07 62.09 11:59:01 3 8.37 0.00 0.94 4.49 0.05 86.15 11:59:01 4 7.39 0.00 1.23 0.67 0.03 90.67 11:59:01 5 7.65 0.00 0.95 4.03 0.03 87.34 11:59:01 6 4.37 0.00 1.03 0.45 0.03 94.12 11:59:01 7 2.54 0.00 1.30 10.05 0.05 86.06 12:00:01 all 29.17 0.00 1.00 0.91 0.06 68.87 12:00:01 0 19.50 0.00 0.48 0.27 0.05 79.70 12:00:01 1 16.24 0.00 0.90 0.15 0.05 82.66 12:00:01 2 53.72 0.00 2.10 0.99 0.07 43.13 12:00:01 3 30.30 0.00 1.35 0.40 0.07 67.88 12:00:01 4 24.21 0.00 0.80 0.60 0.05 74.34 12:00:01 5 34.40 0.00 0.45 0.95 0.07 64.13 12:00:01 6 38.28 0.00 1.25 0.70 0.07 59.70 12:00:01 7 16.68 0.00 0.65 3.22 0.05 79.40 12:01:01 all 39.04 0.00 0.97 0.03 0.08 59.89 12:01:01 0 37.27 0.00 0.75 0.00 0.08 61.90 12:01:01 1 33.22 0.00 1.20 0.00 0.07 65.52 12:01:01 2 40.92 0.00 0.90 0.00 0.08 58.10 12:01:01 3 51.62 0.00 0.72 0.02 0.08 47.56 12:01:01 4 26.14 0.00 1.00 0.08 0.07 72.71 12:01:01 5 46.39 0.00 0.97 0.00 0.08 52.56 12:01:01 6 44.00 0.00 1.07 0.10 0.07 54.76 12:01:01 7 32.79 0.00 1.14 0.00 0.08 65.99 12:02:01 all 15.63 0.00 1.92 1.19 0.06 81.20 12:02:01 0 16.02 0.00 1.73 0.18 0.03 82.04 12:02:01 1 11.59 0.00 2.71 1.88 0.07 83.75 12:02:01 2 26.52 0.00 2.73 1.04 0.07 69.64 12:02:01 3 10.95 0.00 1.65 0.05 0.05 87.30 12:02:01 4 14.25 0.00 1.53 2.25 0.07 81.91 12:02:01 5 15.06 0.00 1.29 0.32 0.05 83.28 12:02:01 6 17.68 0.00 1.27 0.08 0.05 80.91 12:02:01 7 12.95 0.00 2.51 3.71 0.05 80.78 Average: all 23.54 0.00 1.31 1.21 0.06 73.88 Average: 0 19.68 0.00 0.92 0.21 0.05 79.14 Average: 1 18.52 0.00 1.48 0.64 0.05 79.30 Average: 2 38.57 0.00 2.30 0.84 0.07 58.23 Average: 3 25.32 0.00 1.17 1.24 0.06 72.21 Average: 4 18.00 0.00 1.14 0.90 0.05 79.90 Average: 5 25.88 0.00 0.92 1.32 0.06 71.82 Average: 6 26.07 0.00 1.16 0.33 0.05 72.38 Average: 7 16.26 0.00 1.40 4.24 0.06 78.04