---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-195 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 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 828 27669 0 3669 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 mq state UP group default qlen 1000 link/ether fa:16:3e:df:48:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedf:4826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:30:ad:48 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:cff:fe30:ad48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-195) 09/09/26 _x86_64_ (8 CPU) 11:12:15 LINUX RESTART (8 CPU) 11:13:00 tps rtps wtps bread/s bwrtn/s 11:14:01 120.60 3.80 116.80 61.50 72895.98 11:15:01 139.13 9.17 129.96 1673.05 65582.54 11:16:02 285.99 0.12 285.87 6.66 57816.06 Average: 181.57 4.36 177.21 577.51 65472.34 11:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 29975224 31658184 2963988 9.00 73444 1916448 1432360 4.21 901216 1762956 208324 11:15:01 28101260 30845532 4837952 14.69 97096 2921912 2684508 7.90 1852052 2607884 374308 11:16:02 28404452 31681304 4534760 13.77 144448 3392096 1483380 4.36 1083748 3058696 444 Average: 28826979 31395007 4112233 12.48 104996 2743485 1866749 5.49 1279005 2476512 194359 11:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 173.76 126.26 1238.32 13.63 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 11:15:01 ens3 587.55 442.81 6693.51 37.39 0.00 0.00 0.00 0.00 11:15:01 veth74f447b 188.55 268.02 14.79 2890.76 0.00 0.00 0.00 0.24 11:15:01 docker0 188.55 267.89 12.22 2890.75 0.00 0.00 0.00 0.00 11:15:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:16:02 ens3 271.04 223.63 2675.97 495.57 0.00 0.00 0.00 0.00 11:16:02 docker0 113.58 136.32 10.22 1554.09 0.00 0.00 0.00 0.00 11:16:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 343.17 263.47 3523.19 181.28 0.00 0.00 0.00 0.00 Average: docker0 100.15 133.99 7.44 1473.44 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-195) 09/09/26 _x86_64_ (8 CPU) 11:12:15 LINUX RESTART (8 CPU) 11:13:00 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 7.22 0.00 0.54 1.77 0.01 90.45 11:14:01 0 4.61 0.00 0.36 0.16 0.00 94.87 11:14:01 1 0.08 0.00 0.15 6.30 0.02 93.45 11:14:01 2 2.57 0.00 0.39 3.80 0.00 93.23 11:14:01 3 0.30 0.00 0.16 2.53 0.00 97.01 11:14:01 4 0.33 0.00 0.03 0.00 0.02 99.62 11:14:01 5 0.07 0.00 0.02 0.02 0.00 99.90 11:14:01 6 10.84 0.00 0.77 0.21 0.03 88.15 11:14:01 7 38.96 0.00 2.39 1.16 0.02 57.47 11:15:01 all 20.01 0.00 2.03 1.17 0.03 76.77 11:15:01 0 17.01 0.00 1.88 1.64 0.02 79.45 11:15:01 1 21.18 0.00 2.87 5.36 0.03 70.55 11:15:01 2 20.46 0.00 1.68 1.12 0.02 76.73 11:15:01 3 18.13 0.00 1.42 0.17 0.03 80.25 11:15:01 4 20.08 0.00 1.48 0.79 0.02 77.64 11:15:01 5 22.49 0.00 2.60 0.12 0.02 74.77 11:15:01 6 16.48 0.00 1.52 0.05 0.02 81.93 11:15:01 7 24.30 0.00 2.82 0.08 0.03 72.77 11:16:02 all 27.33 0.00 2.22 1.00 0.02 69.42 11:16:02 0 24.89 0.00 2.86 2.64 0.03 69.58 11:16:02 1 28.32 0.00 3.21 0.45 0.02 68.00 11:16:02 2 30.17 0.00 2.00 1.18 0.03 66.63 11:16:02 3 34.12 0.00 2.87 1.71 0.03 61.26 11:16:02 4 22.69 0.00 1.14 0.00 0.02 76.15 11:16:02 5 24.80 0.00 1.69 0.74 0.03 72.75 11:16:02 6 26.76 0.00 2.49 0.49 0.02 70.26 11:16:02 7 26.98 0.00 1.51 0.80 0.02 70.69 Average: all 18.12 0.00 1.59 1.32 0.02 78.96 Average: 0 15.41 0.00 1.69 1.47 0.02 81.41 Average: 1 16.44 0.00 2.07 4.05 0.02 77.42 Average: 2 17.61 0.00 1.35 2.05 0.02 78.97 Average: 3 17.39 0.00 1.47 1.47 0.02 79.64 Average: 4 14.31 0.00 0.88 0.26 0.02 84.53 Average: 5 15.68 0.00 1.42 0.29 0.02 82.59 Average: 6 17.96 0.00 1.59 0.25 0.02 80.18 Average: 7 30.15 0.00 2.24 0.69 0.02 66.91