---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-618 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 2124 27040 0 3002 29603 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:6b:0d:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe6b:dcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ab:46:b8 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-v1-8c-8g-618) 04/11/26 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 199.05 19.46 179.59 381.80 95982.40 23:14:01 129.96 8.88 121.08 508.58 39170.94 23:15:01 21.35 0.20 21.15 10.13 18513.31 Average: 116.79 9.52 107.27 300.17 51222.22 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29165956 31023652 3773264 11.46 80600 2076976 2136428 6.29 1545300 1913884 188236 23:14:01 29047668 31653992 3891552 11.81 91060 2798492 1373156 4.04 1159576 2385648 353232 23:15:01 27635684 30252916 5303536 16.10 92184 2808716 2706676 7.96 2735952 2218032 16904 Average: 28616436 30976853 4322784 13.12 87948 2561395 2072087 6.10 1813609 2172521 186124 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 23:13:01 ens3 273.74 209.20 3448.57 39.93 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.35 4.35 0.39 0.39 0.00 0.00 0.00 0.00 23:14:01 ens3 952.42 636.79 5814.35 145.65 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 183.37 135.69 125.22 301.39 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 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 469.84 327.23 3129.38 162.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-618) 04/11/26 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.75 0.00 1.13 1.62 0.04 83.46 23:13:01 0 15.57 0.00 0.88 0.78 0.05 82.71 23:13:01 1 6.80 0.00 0.59 1.81 0.05 90.75 23:13:01 2 5.16 0.00 0.62 0.23 0.02 93.98 23:13:01 3 7.07 0.00 0.38 0.32 0.03 92.19 23:13:01 4 19.72 0.00 1.20 0.33 0.05 78.70 23:13:01 5 17.96 0.00 1.49 3.22 0.07 77.26 23:13:01 6 4.21 0.00 0.85 5.40 0.07 89.46 23:13:01 7 33.43 0.00 2.96 0.89 0.05 62.68 23:14:01 all 26.46 0.00 1.61 0.32 0.06 71.55 23:14:01 0 26.17 0.00 2.00 0.18 0.05 71.59 23:14:01 1 21.91 0.00 2.22 0.55 0.05 75.27 23:14:01 2 35.56 0.00 1.60 0.32 0.07 62.46 23:14:01 3 28.04 0.00 0.90 0.03 0.05 70.98 23:14:01 4 34.15 0.00 2.69 0.97 0.08 62.11 23:14:01 5 20.64 0.00 1.12 0.07 0.07 78.11 23:14:01 6 15.45 0.00 1.34 0.42 0.05 82.73 23:14:01 7 29.67 0.00 1.00 0.03 0.08 69.21 23:15:01 all 16.38 0.00 0.44 0.12 0.03 83.02 23:15:01 0 10.97 0.00 0.17 0.00 0.02 88.85 23:15:01 1 20.03 0.00 0.22 0.25 0.05 79.46 23:15:01 2 51.89 0.00 1.43 0.08 0.05 46.54 23:15:01 3 11.72 0.00 0.62 0.00 0.05 87.61 23:15:01 4 8.07 0.00 0.13 0.00 0.00 91.80 23:15:01 5 8.73 0.00 0.37 0.60 0.03 90.27 23:15:01 6 8.41 0.00 0.10 0.00 0.02 91.47 23:15:01 7 11.22 0.00 0.50 0.00 0.05 88.23 Average: all 18.86 0.00 1.06 0.69 0.05 79.35 Average: 0 17.57 0.00 1.02 0.32 0.04 81.05 Average: 1 16.27 0.00 1.01 0.87 0.05 81.80 Average: 2 30.87 0.00 1.22 0.21 0.04 67.65 Average: 3 15.61 0.00 0.63 0.12 0.04 83.59 Average: 4 20.65 0.00 1.34 0.43 0.04 77.53 Average: 5 15.77 0.00 0.99 1.30 0.06 81.88 Average: 6 9.35 0.00 0.76 1.94 0.04 87.90 Average: 7 24.77 0.00 1.49 0.31 0.06 73.38