---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11304 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 15G 140G 10% / 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 877 23691 0 7597 30833 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:cc:41:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fecc:41bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:47:e6:a5 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:d4ff:fe47:e6a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11304) 11/08/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 188.78 24.27 164.51 2399.59 79909.71 16:30:01 715.41 4.97 710.45 475.79 256018.53 16:31:01 109.73 0.22 109.52 28.93 19081.89 16:32:01 34.59 0.22 34.38 11.33 2532.11 16:33:01 17.98 0.07 17.91 9.60 419.66 16:34:01 72.89 1.80 71.09 93.98 2525.58 Average: 189.90 5.20 184.70 497.92 60026.02 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 27843560 31510304 5095660 15.47 87216 3847336 2719664 8.00 1078104 3625088 2039832 16:30:01 23291016 30436900 9648204 29.29 165964 7045532 7491384 22.04 2392580 6584260 244 16:31:01 22067772 29655136 10871448 33.00 193168 7419956 8751208 25.75 3271800 6868084 616 16:32:01 21740340 29312364 11198880 34.00 196848 7401112 9121272 26.84 3620716 6838340 792 16:33:01 21966128 29493916 10973092 33.31 197100 7362800 8150864 23.98 3457012 6791756 140 16:34:01 24308120 31620784 8631100 26.20 199016 7135808 1582408 4.66 1392008 6586800 9792 Average: 23536156 30338234 9403064 28.55 173219 6702091 6302800 18.54 2535370 6215721 341903 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 771.97 463.75 23055.76 49.50 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 13.90 13.90 1.37 1.37 0.00 0.00 0.00 0.00 16:30:01 vethc7ed480 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 16:30:01 veth4f09760 9.97 19.50 0.89 327.10 0.00 0.00 0.00 0.03 16:30:01 veth6f599e8 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 16:30:01 ens3 969.22 401.73 19069.25 40.67 0.00 0.00 0.00 0.00 16:31:01 vethc7ed480 0.47 0.50 0.05 1.12 0.00 0.00 0.00 0.00 16:31:01 veth4f09760 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 16:31:01 veth6f599e8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 veth6c1b4e3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 vethc7ed480 0.60 0.70 0.06 1.65 0.00 0.00 0.00 0.00 16:32:01 veth4f09760 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 16:32:01 veth6f599e8 0.75 0.97 0.18 0.13 0.00 0.00 0.00 0.00 16:32:01 ens3 2052.89 1095.30 43787.98 153.52 0.00 0.00 0.00 0.00 16:33:01 veth6f599e8 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 9.62 10.78 9.21 1.71 0.00 0.00 0.00 0.00 16:33:01 vethe7835f5 445.61 451.71 56.06 159.63 0.00 0.00 0.00 0.01 16:33:01 veth098a15d 71.95 58.89 21.58 13.10 0.00 0.00 0.00 0.00 16:34:01 ens3 48.41 31.24 67.24 18.28 0.00 0.00 0.00 0.00 16:34:01 docker0 16.53 21.26 2.49 336.48 0.00 0.00 0.00 0.00 16:34:01 lo 30.19 30.19 2.98 2.98 0.00 0.00 0.00 0.00 Average: ens3 308.66 157.90 7192.17 19.64 0.00 0.00 0.00 0.00 Average: docker0 2.76 3.55 0.42 56.24 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11304) 11/08/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 12.44 0.00 2.41 2.39 0.05 82.71 16:29:01 0 9.35 0.00 2.38 0.27 0.02 87.98 16:29:01 1 13.08 0.00 2.24 0.71 0.03 83.93 16:29:01 2 44.32 0.00 4.27 2.03 0.10 49.29 16:29:01 3 10.37 0.00 2.78 0.51 0.03 86.31 16:29:01 4 4.23 0.00 1.80 2.94 0.03 90.99 16:29:01 5 7.59 0.00 2.02 12.25 0.07 78.07 16:29:01 6 6.45 0.00 1.99 0.12 0.03 91.41 16:29:01 7 4.11 0.00 1.77 0.41 0.03 93.68 16:30:01 all 24.34 0.00 8.20 9.92 0.11 57.43 16:30:01 0 19.07 0.00 8.32 4.98 0.12 67.51 16:30:01 1 23.55 0.00 7.77 3.88 0.08 64.72 16:30:01 2 24.21 0.00 7.54 2.04 0.12 66.09 16:30:01 3 28.41 0.00 7.33 3.08 0.10 61.08 16:30:01 4 28.12 0.00 8.38 4.37 0.10 59.03 16:30:01 5 29.28 0.00 9.87 26.13 0.12 34.61 16:30:01 6 19.20 0.00 8.43 30.56 0.12 41.69 16:30:01 7 22.85 0.00 8.00 4.50 0.10 64.56 16:31:01 all 18.72 0.00 2.20 0.75 0.08 78.24 16:31:01 0 15.77 0.00 2.30 0.92 0.08 80.93 16:31:01 1 20.60 0.00 2.65 0.75 0.08 75.91 16:31:01 2 17.06 0.00 2.18 1.06 0.08 79.62 16:31:01 3 18.49 0.00 2.06 0.02 0.07 79.36 16:31:01 4 26.36 0.00 2.35 2.55 0.10 68.64 16:31:01 5 17.83 0.00 2.26 0.50 0.08 79.32 16:31:01 6 16.03 0.00 1.86 0.13 0.08 81.90 16:31:01 7 17.64 0.00 1.94 0.12 0.07 80.23 16:32:01 all 9.68 0.00 1.31 0.09 0.10 88.83 16:32:01 0 10.14 0.00 1.54 0.15 0.10 88.06 16:32:01 1 7.84 0.00 1.75 0.10 0.10 90.21 16:32:01 2 10.87 0.00 1.19 0.02 0.12 87.81 16:32:01 3 10.07 0.00 1.34 0.02 0.10 88.47 16:32:01 4 8.22 0.00 1.09 0.32 0.12 90.26 16:32:01 5 9.27 0.00 1.09 0.02 0.10 89.52 16:32:01 6 8.78 0.00 1.19 0.07 0.08 89.88 16:32:01 7 12.24 0.00 1.27 0.03 0.12 86.34 16:33:01 all 2.04 0.00 0.64 0.05 0.10 97.16 16:33:01 0 1.77 0.00 0.64 0.07 0.10 97.42 16:33:01 1 1.50 0.00 0.52 0.00 0.10 97.88 16:33:01 2 2.29 0.00 0.52 0.07 0.10 97.02 16:33:01 3 1.94 0.00 0.82 0.02 0.10 97.12 16:33:01 4 2.26 0.00 0.64 0.20 0.10 96.80 16:33:01 5 2.12 0.00 0.67 0.03 0.10 97.07 16:33:01 6 1.63 0.00 0.74 0.05 0.10 97.48 16:33:01 7 2.74 0.00 0.58 0.00 0.10 96.57 16:34:01 all 6.07 0.00 0.67 0.22 0.05 93.00 16:34:01 0 3.71 0.00 0.70 0.02 0.05 95.53 16:34:01 1 3.72 0.00 0.57 0.05 0.03 95.63 16:34:01 2 0.62 0.00 0.52 0.33 0.02 98.52 16:34:01 3 20.56 0.00 1.12 0.12 0.07 78.14 16:34:01 4 1.00 0.00 0.65 0.95 0.05 97.34 16:34:01 5 0.82 0.00 0.40 0.07 0.07 98.65 16:34:01 6 14.39 0.00 0.79 0.13 0.07 84.62 16:34:01 7 3.72 0.00 0.62 0.05 0.03 95.57 Average: all 12.19 0.00 2.56 2.23 0.08 82.94 Average: 0 9.96 0.00 2.64 1.06 0.08 86.26 Average: 1 11.68 0.00 2.58 0.91 0.07 84.76 Average: 2 16.47 0.00 2.69 0.92 0.09 79.83 Average: 3 14.96 0.00 2.56 0.62 0.08 81.77 Average: 4 11.69 0.00 2.48 1.88 0.08 83.87 Average: 5 11.14 0.00 2.71 6.45 0.09 79.61 Average: 6 11.07 0.00 2.49 5.12 0.08 81.24 Average: 7 10.56 0.00 2.36 0.85 0.08 86.16