---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-209 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 14G 142G 9% / 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 868 25855 0 5443 30843 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:12:e9:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe12:e9f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:e7:a3:cd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-209) 09/09/26 _x86_64_ (8 CPU) 12:24:30 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 330.58 29.55 301.03 977.70 95798.85 12:27:01 170.42 15.95 154.47 357.81 45953.27 12:28:01 128.63 12.15 116.48 1330.58 82567.97 12:29:01 69.99 3.52 66.47 255.02 20565.77 Average: 174.26 15.23 159.03 729.25 61078.27 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30085312 31671240 2853900 8.66 69724 1826644 1433376 4.22 876004 1684652 189960 12:27:01 28958204 30930728 3981008 12.09 87016 2178884 2292912 6.75 1648296 2004072 15360 12:28:01 23927092 28872972 9012120 27.36 109620 5027908 7678068 22.59 3822340 4694876 445552 12:29:01 26474220 31577980 6464992 19.63 115136 5174824 1488216 4.38 1349952 4639848 382104 Average: 27361207 30763230 5578005 16.93 95374 3552065 3223143 9.48 1924148 3255862 258244 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:26:01 ens3 181.79 144.07 1400.56 53.17 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:27:01 ens3 323.46 263.79 3169.17 46.61 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 vethbaf47cd 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 lo 5.05 5.05 0.70 0.70 0.00 0.00 0.00 0.00 12:28:01 ens3 503.85 385.14 9084.14 64.00 0.00 0.00 0.00 0.00 12:28:01 veth6c3294d 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:29:01 lo 5.27 5.27 0.34 0.34 0.00 0.00 0.00 0.00 12:29:01 ens3 333.43 297.05 1896.53 128.52 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 336.27 273.04 3897.90 73.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-209) 09/09/26 _x86_64_ (8 CPU) 12:24:30 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 9.43 0.00 0.86 2.04 0.01 87.67 12:26:01 0 12.20 0.00 0.87 8.73 0.00 78.20 12:26:01 1 6.90 0.00 0.63 0.12 0.00 92.35 12:26:01 2 2.85 0.00 0.41 0.03 0.00 96.71 12:26:01 3 7.88 0.00 0.56 2.31 0.00 89.25 12:26:01 4 23.07 0.00 1.92 0.85 0.02 74.15 12:26:01 5 18.18 0.00 1.25 0.47 0.00 80.09 12:26:01 6 3.67 0.00 0.37 0.07 0.00 95.89 12:26:01 7 0.68 0.00 0.90 3.79 0.00 94.63 12:27:01 all 14.15 0.00 1.18 0.61 0.01 84.06 12:27:01 0 11.07 0.00 1.14 1.05 0.02 86.72 12:27:01 1 7.92 0.00 0.68 0.08 0.02 91.30 12:27:01 2 14.21 0.00 1.98 0.40 0.00 83.41 12:27:01 3 18.85 0.00 0.79 2.11 0.02 78.24 12:27:01 4 7.98 0.00 0.98 0.75 0.00 90.29 12:27:01 5 28.92 0.00 2.24 0.43 0.02 68.39 12:27:01 6 11.20 0.00 0.81 0.02 0.00 87.97 12:27:01 7 13.02 0.00 0.75 0.03 0.00 86.20 12:28:01 all 27.51 0.00 5.46 0.84 0.02 66.17 12:28:01 0 25.26 0.00 5.05 0.30 0.00 69.39 12:28:01 1 34.92 0.00 6.31 0.42 0.02 58.33 12:28:01 2 30.92 0.00 5.61 4.75 0.02 58.70 12:28:01 3 28.84 0.00 5.94 0.30 0.02 64.91 12:28:01 4 23.94 0.00 5.61 0.13 0.02 70.29 12:28:01 5 29.06 0.00 5.77 0.10 0.00 65.07 12:28:01 6 17.60 0.00 4.47 0.68 0.03 77.22 12:28:01 7 29.54 0.00 4.96 0.05 0.02 65.43 12:29:01 all 14.29 0.00 1.32 0.19 0.01 84.19 12:29:01 0 7.40 0.00 1.10 1.22 0.02 90.26 12:29:01 1 27.76 0.00 1.82 0.10 0.02 70.30 12:29:01 2 13.06 0.00 0.70 0.10 0.02 86.12 12:29:01 3 11.30 0.00 1.05 0.07 0.02 87.56 12:29:01 4 20.69 0.00 0.97 0.02 0.00 78.33 12:29:01 5 16.78 0.00 1.85 0.00 0.02 81.35 12:29:01 6 10.54 0.00 1.52 0.00 0.00 87.94 12:29:01 7 6.77 0.00 1.51 0.02 0.02 91.68 Average: all 16.34 0.00 2.20 0.92 0.01 80.53 Average: 0 13.98 0.00 2.04 2.80 0.01 81.17 Average: 1 19.38 0.00 2.36 0.18 0.01 78.07 Average: 2 15.28 0.00 2.17 1.32 0.01 81.22 Average: 3 16.72 0.00 2.08 1.19 0.01 79.99 Average: 4 18.89 0.00 2.36 0.44 0.01 78.30 Average: 5 23.22 0.00 2.77 0.25 0.01 73.75 Average: 6 10.76 0.00 1.79 0.19 0.01 87.25 Average: 7 12.51 0.00 2.03 0.96 0.01 84.50