---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10170 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 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 812 28250 0 3104 30914 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:b3:4b:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feb3:4bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:cc:54:9b 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-10170) 05/13/26 _x86_64_ (8 CPU) 08:22:51 LINUX RESTART (8 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 367.23 74.24 292.99 5335.82 126627.39 08:25:01 216.81 38.46 178.35 1907.42 79513.95 08:26:01 23.98 9.93 14.05 708.15 3545.14 08:27:01 5.85 0.05 5.80 4.13 361.94 08:28:01 24.26 0.88 23.38 84.65 2001.13 Average: 127.63 24.72 102.92 1608.16 42412.72 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 30198008 31734812 2741212 8.32 67544 1782212 1382388 4.07 817252 1641708 160872 08:25:01 28889108 31009368 4050112 12.30 86900 2326216 1961672 5.77 1594112 2130996 62596 08:26:01 26758320 28940460 6180900 18.76 88236 2385100 4136548 12.17 3738136 2101788 2796 08:27:01 25064512 27253624 7874708 23.91 88564 2391276 5663264 16.66 5415488 2107132 540 08:28:01 28936368 31659156 4002852 12.15 91968 2913528 1425612 4.19 1321392 2337448 506292 Average: 27969263 30119484 4969957 15.09 84642 2359666 2913897 8.57 2577276 2063814 146619 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:24:01 ens3 388.07 264.88 1752.83 76.04 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 ens3 451.69 369.57 5109.23 52.62 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 08:26:01 ens3 34.69 28.56 37.35 16.92 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 6.10 6.10 1.92 1.92 0.00 0.00 0.00 0.00 08:27:01 ens3 22.20 18.05 5.01 15.92 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 95.67 114.28 402.82 2515.96 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 198.47 159.07 1461.46 535.47 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-10170) 05/13/26 _x86_64_ (8 CPU) 08:22:51 LINUX RESTART (8 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 10.17 0.00 1.46 2.62 0.04 85.70 08:24:01 0 3.00 0.00 0.85 0.42 0.02 95.71 08:24:01 1 5.58 0.00 1.19 10.14 0.07 83.02 08:24:01 2 9.83 0.00 1.84 3.85 0.05 84.43 08:24:01 3 14.36 0.00 1.29 0.20 0.05 84.10 08:24:01 4 31.33 0.00 3.91 1.79 0.08 62.89 08:24:01 5 11.21 0.00 0.98 0.25 0.03 87.52 08:24:01 6 3.10 0.00 0.65 2.86 0.03 93.36 08:24:01 7 2.97 0.00 0.85 1.52 0.02 94.64 08:25:01 all 15.47 0.00 1.57 1.01 0.05 81.89 08:25:01 0 27.33 0.00 1.52 0.42 0.05 70.68 08:25:01 1 11.30 0.00 1.61 5.24 0.05 81.79 08:25:01 2 22.14 0.00 0.87 0.13 0.07 76.80 08:25:01 3 27.13 0.00 3.71 0.53 0.07 68.56 08:25:01 4 10.07 0.00 1.42 0.28 0.03 88.20 08:25:01 5 5.39 0.00 0.35 0.03 0.02 94.21 08:25:01 6 13.92 0.00 1.96 0.74 0.05 83.34 08:25:01 7 6.45 0.00 1.22 0.77 0.03 91.53 08:26:01 all 36.86 0.00 0.65 0.08 0.06 62.34 08:26:01 0 25.63 0.00 0.60 0.00 0.07 73.70 08:26:01 1 32.98 0.00 0.43 0.23 0.07 66.29 08:26:01 2 31.62 0.00 0.42 0.00 0.07 67.90 08:26:01 3 43.30 0.00 0.38 0.08 0.07 56.16 08:26:01 4 41.47 0.00 0.73 0.20 0.07 57.53 08:26:01 5 36.21 0.00 0.95 0.08 0.07 62.69 08:26:01 6 33.17 0.00 0.50 0.05 0.05 66.23 08:26:01 7 50.51 0.00 1.14 0.03 0.08 48.24 08:27:01 all 23.53 0.00 0.39 0.01 0.05 76.01 08:27:01 0 13.18 0.00 0.32 0.00 0.05 86.46 08:27:01 1 30.16 0.00 0.50 0.00 0.05 69.29 08:27:01 2 24.76 0.00 0.53 0.00 0.05 74.65 08:27:01 3 37.41 0.00 0.48 0.00 0.07 62.04 08:27:01 4 14.92 0.00 0.27 0.08 0.05 84.68 08:27:01 5 25.90 0.00 0.43 0.00 0.05 73.61 08:27:01 6 26.18 0.00 0.23 0.02 0.07 73.50 08:27:01 7 15.69 0.00 0.42 0.00 0.03 83.86 08:28:01 all 17.85 0.00 1.24 0.08 0.05 80.79 08:28:01 0 10.40 0.00 1.12 0.02 0.05 88.41 08:28:01 1 20.36 0.00 0.65 0.02 0.05 78.93 08:28:01 2 8.27 0.00 1.05 0.00 0.05 90.63 08:28:01 3 13.18 0.00 0.88 0.00 0.03 85.90 08:28:01 4 23.01 0.00 1.08 0.10 0.05 75.76 08:28:01 5 13.68 0.00 0.85 0.02 0.03 85.42 08:28:01 6 40.13 0.00 2.85 0.45 0.07 56.49 08:28:01 7 13.75 0.00 1.37 0.00 0.05 84.83 Average: all 20.78 0.00 1.06 0.76 0.05 77.34 Average: 0 15.91 0.00 0.88 0.17 0.05 82.99 Average: 1 20.10 0.00 0.88 3.12 0.06 75.85 Average: 2 19.33 0.00 0.94 0.79 0.06 78.88 Average: 3 27.08 0.00 1.35 0.16 0.06 71.35 Average: 4 24.16 0.00 1.48 0.49 0.06 73.81 Average: 5 18.48 0.00 0.71 0.08 0.04 80.69 Average: 6 23.32 0.00 1.24 0.82 0.05 74.57 Average: 7 17.87 0.00 1.00 0.46 0.04 80.62