---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2489 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 865 28111 0 3189 30852 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:cb:a2:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fecb:a25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:aa:e6:b0 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::42:68ff:feaa:e6b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2489) 03/17/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 320.35 35.23 285.12 993.57 85881.82 03:30:01 146.82 7.50 139.32 244.32 52871.18 03:31:01 14.11 0.43 13.68 42.13 1715.58 03:32:01 86.42 3.38 83.04 455.79 21417.63 03:33:01 94.87 2.90 91.97 99.32 21816.10 Average: 132.51 9.89 122.63 367.02 36741.00 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30070656 31737848 2868564 8.71 79396 1891576 1336808 3.93 823988 1740272 228500 03:30:01 28556632 30493364 4382588 13.31 90396 2140128 2554964 7.52 2138888 1916088 10588 03:31:01 27832080 29813288 5107140 15.50 92820 2179632 3346548 9.85 2850680 1921148 8960 03:32:01 27792312 30233448 5146908 15.63 100336 2620844 3296516 9.70 2519264 2264288 532 03:33:01 28805588 31607608 4133632 12.55 107164 2967896 1446216 4.26 1160648 2597768 34060 Average: 28611454 30777111 4327766 13.14 94022 2360015 2396210 7.05 1898694 2087913 56528 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 126.13 96.02 1344.41 36.75 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 ens3 597.07 396.40 3822.14 111.37 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 369.07 258.17 542.35 111.09 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 302.80 218.35 1632.86 80.10 0.00 0.00 0.00 0.00 03:32:01 docker0 3.73 5.90 0.21 77.95 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 239.96 170.30 122.08 61.24 0.00 0.00 0.00 0.00 03:33:01 docker0 1.98 3.60 0.12 39.94 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 327.01 227.85 1492.84 80.11 0.00 0.00 0.00 0.00 Average: docker0 1.14 1.90 0.07 23.58 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2489) 03/17/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.40 0.00 0.89 3.41 0.05 86.25 03:29:01 0 33.54 0.00 2.78 4.90 0.08 58.70 03:29:01 1 7.20 0.00 0.72 1.52 0.08 90.48 03:29:01 2 4.16 0.00 0.55 0.13 0.02 95.14 03:29:01 3 1.62 0.00 0.27 0.02 0.03 98.06 03:29:01 4 1.57 0.00 0.33 2.25 0.02 95.83 03:29:01 5 2.22 0.00 0.22 0.02 0.02 97.53 03:29:01 6 23.81 0.00 1.75 3.36 0.07 71.02 03:29:01 7 1.12 0.00 0.47 15.10 0.03 83.27 03:30:01 all 34.01 0.00 1.41 1.12 0.10 63.36 03:30:01 0 29.35 0.00 2.04 0.72 0.08 67.81 03:30:01 1 38.16 0.00 1.20 0.80 0.10 59.74 03:30:01 2 35.25 0.00 1.04 0.05 0.08 63.58 03:30:01 3 41.89 0.00 1.50 0.08 0.10 56.43 03:30:01 4 21.96 0.00 1.18 0.20 0.07 76.59 03:30:01 5 31.32 0.00 0.90 2.94 0.10 64.74 03:30:01 6 42.53 0.00 1.96 0.59 0.12 54.82 03:30:01 7 31.65 0.00 1.51 3.56 0.10 63.17 03:31:01 all 40.21 0.00 1.05 0.02 0.12 58.61 03:31:01 0 34.18 0.00 0.98 0.00 0.12 64.71 03:31:01 1 31.60 0.00 1.39 0.02 0.12 66.88 03:31:01 2 38.52 0.00 1.19 0.00 0.13 60.16 03:31:01 3 41.13 0.00 1.12 0.02 0.12 57.62 03:31:01 4 58.74 0.00 1.12 0.03 0.15 39.95 03:31:01 5 36.52 0.00 1.14 0.03 0.10 62.21 03:31:01 6 47.76 0.00 0.63 0.00 0.13 51.47 03:31:01 7 33.14 0.00 0.82 0.08 0.10 65.86 03:32:01 all 23.31 0.00 1.89 0.89 0.09 73.83 03:32:01 0 17.72 0.00 2.18 0.10 0.10 79.91 03:32:01 1 23.30 0.00 1.54 1.36 0.08 73.72 03:32:01 2 20.36 0.00 2.02 0.67 0.10 76.85 03:32:01 3 23.76 0.00 1.59 2.90 0.10 71.65 03:32:01 4 20.79 0.00 1.91 0.17 0.07 77.06 03:32:01 5 24.90 0.00 1.79 0.13 0.10 73.08 03:32:01 6 31.38 0.00 1.95 0.99 0.10 65.58 03:32:01 7 24.29 0.00 2.12 0.77 0.10 72.72 03:33:01 all 19.39 0.00 1.95 1.78 0.09 76.79 03:33:01 0 16.45 0.00 1.88 2.23 0.08 79.36 03:33:01 1 17.63 0.00 2.21 1.43 0.07 78.66 03:33:01 2 18.12 0.00 2.20 8.38 0.08 71.22 03:33:01 3 26.00 0.00 2.48 0.25 0.10 71.16 03:33:01 4 22.53 0.00 2.11 0.75 0.10 74.50 03:33:01 5 16.90 0.00 1.35 0.44 0.07 81.24 03:33:01 6 19.75 0.00 1.84 0.38 0.12 77.91 03:33:01 7 17.71 0.00 1.54 0.39 0.08 80.27 Average: all 25.27 0.00 1.44 1.44 0.09 71.76 Average: 0 26.26 0.00 1.97 1.59 0.09 70.09 Average: 1 23.59 0.00 1.41 1.02 0.09 73.89 Average: 2 23.28 0.00 1.40 1.84 0.08 73.40 Average: 3 26.90 0.00 1.39 0.65 0.09 70.97 Average: 4 25.13 0.00 1.33 0.68 0.08 72.78 Average: 5 22.37 0.00 1.08 0.71 0.08 75.76 Average: 6 33.05 0.00 1.63 1.06 0.11 64.15 Average: 7 21.58 0.00 1.29 3.99 0.08 73.06