---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27418 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1665 27574 0 2926 30058 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:5b:f4:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe5b:f4d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:25:22:f8 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:e5ff:fe25:22f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27418) 07/12/25 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 133.78 22.25 111.53 436.73 46498.25 02:23:01 137.26 8.38 128.88 563.24 50107.38 02:24:01 48.26 0.42 47.84 9.20 39538.34 02:25:01 98.90 3.27 95.63 407.67 44399.40 02:26:01 27.43 1.90 25.53 59.86 5701.32 Average: 89.13 7.24 81.88 295.34 37248.94 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29606304 31276960 3332916 10.12 78300 1896108 2272352 6.69 1295156 1737040 193740 02:23:01 28312144 30210828 4627076 14.05 87084 2106172 3879804 11.42 2411432 1889496 16500 02:24:01 28184300 30162524 4754920 14.44 90760 2178196 3009308 8.85 2477740 1945216 10032 02:25:01 27490596 30195596 5448624 16.54 98288 2884088 2706068 7.96 2615612 2466900 16156 02:26:01 28314396 30847140 4624824 14.04 99280 2713108 2117960 6.23 1992960 2275484 1220 Average: 28381548 30538610 4557672 13.84 90742 2355534 2797098 8.23 2158580 2062827 47530 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 ens3 196.25 131.31 1306.46 21.47 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:23:01 ens3 480.59 390.30 2838.45 98.98 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 455.79 328.95 857.53 123.69 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 159.09 103.88 1479.45 25.19 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 ens3 454.32 394.37 371.76 1842.43 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 349.21 269.76 1370.73 422.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27418) 07/12/25 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 12.31 0.00 0.76 1.32 0.03 85.58 02:22:01 0 2.58 0.00 0.12 0.00 0.02 97.28 02:22:01 1 10.25 0.00 0.58 0.20 0.02 88.95 02:22:01 2 21.16 0.00 1.30 3.51 0.07 73.96 02:22:01 3 7.21 0.00 0.37 0.42 0.03 91.97 02:22:01 4 19.79 0.00 1.30 4.99 0.05 73.86 02:22:01 5 20.41 0.00 1.15 0.35 0.03 78.06 02:22:01 6 11.47 0.00 0.70 0.20 0.03 87.59 02:22:01 7 5.64 0.00 0.52 0.90 0.03 92.90 02:23:01 all 45.84 0.00 1.94 0.56 0.09 51.56 02:23:01 0 31.91 0.00 1.60 0.03 0.07 66.39 02:23:01 1 49.79 0.00 1.79 0.07 0.10 48.25 02:23:01 2 46.92 0.00 1.84 0.80 0.10 50.33 02:23:01 3 44.20 0.00 2.14 2.21 0.08 51.36 02:23:01 4 52.46 0.00 3.27 0.65 0.10 43.52 02:23:01 5 46.17 0.00 1.24 0.00 0.08 52.51 02:23:01 6 56.44 0.00 1.86 0.08 0.10 41.52 02:23:01 7 38.97 0.00 1.81 0.69 0.08 58.45 02:24:01 all 50.23 0.00 1.66 0.39 0.08 47.64 02:24:01 0 47.71 0.00 1.33 0.00 0.08 50.87 02:24:01 1 48.44 0.00 1.69 0.00 0.08 49.79 02:24:01 2 52.62 0.00 1.49 0.00 0.08 45.80 02:24:01 3 55.13 0.00 1.52 0.08 0.08 43.18 02:24:01 4 47.29 0.00 1.94 0.28 0.08 50.40 02:24:01 5 53.92 0.00 2.08 0.02 0.07 43.92 02:24:01 6 49.77 0.00 1.47 2.71 0.08 45.96 02:24:01 7 46.95 0.00 1.82 0.02 0.10 51.11 02:25:01 all 67.38 0.00 2.28 0.48 0.11 29.73 02:25:01 0 68.69 0.00 2.08 0.64 0.10 28.49 02:25:01 1 67.27 0.00 2.99 0.03 0.12 29.58 02:25:01 2 70.74 0.00 3.01 1.51 0.15 24.59 02:25:01 3 63.59 0.00 2.09 0.12 0.10 34.10 02:25:01 4 68.10 0.00 2.00 0.02 0.12 29.76 02:25:01 5 66.54 0.00 1.94 0.10 0.12 31.30 02:25:01 6 65.92 0.00 1.90 1.22 0.12 30.84 02:25:01 7 68.20 0.00 2.23 0.27 0.12 29.18 02:26:01 all 14.00 0.00 0.52 0.08 0.05 85.35 02:26:01 0 12.72 0.00 0.33 0.10 0.05 86.79 02:26:01 1 30.02 0.00 1.54 0.00 0.05 68.39 02:26:01 2 23.11 0.00 0.33 0.22 0.05 76.29 02:26:01 3 6.28 0.00 0.33 0.00 0.03 93.36 02:26:01 4 8.65 0.00 0.33 0.00 0.05 90.97 02:26:01 5 7.58 0.00 0.42 0.00 0.02 91.99 02:26:01 6 15.91 0.00 0.33 0.25 0.07 83.44 02:26:01 7 7.76 0.00 0.57 0.02 0.05 91.61 Average: all 37.93 0.00 1.43 0.57 0.07 59.99 Average: 0 32.70 0.00 1.09 0.15 0.06 65.99 Average: 1 41.14 0.00 1.72 0.06 0.07 57.01 Average: 2 42.90 0.00 1.60 1.21 0.09 54.21 Average: 3 35.26 0.00 1.29 0.56 0.07 62.81 Average: 4 39.24 0.00 1.77 1.19 0.08 57.73 Average: 5 38.90 0.00 1.36 0.09 0.06 59.58 Average: 6 39.88 0.00 1.25 0.89 0.08 57.90 Average: 7 33.48 0.00 1.39 0.38 0.08 64.68