---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1008 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 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 846 28814 0 2506 30890 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:80:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe57:8023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:11:36:eb 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-1008) 11/18/23 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 130.35 64.60 65.75 4431.52 26720.76 04:25:01 153.55 19.06 134.49 678.71 35805.26 04:26:01 44.34 2.22 42.12 114.36 28116.89 Average: 109.29 28.42 80.87 1726.36 30234.01 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30154200 31714076 2785020 8.46 66196 1806088 1440544 4.24 860224 1641612 156392 04:25:01 29004892 30896316 3934328 11.94 86516 2101080 2290204 6.74 1722008 1894768 18288 04:26:01 29499272 31618752 3439948 10.44 91492 2320988 1400792 4.12 1138624 1978124 38836 Average: 29552788 31409715 3386432 10.28 81401 2076052 1710513 5.03 1240285 1838168 71172 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 364.35 251.52 1529.09 61.02 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 445.97 311.38 2856.30 77.75 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 314.80 228.84 306.92 1159.10 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.10 263.98 1564.30 434.72 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-1008) 11/18/23 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.71 0.00 1.04 2.17 0.04 85.04 04:24:01 0 9.93 0.00 0.98 0.25 0.03 88.80 04:24:01 1 9.47 0.00 0.71 0.27 0.02 89.53 04:24:01 2 5.97 0.00 0.70 0.48 0.02 92.84 04:24:01 3 3.58 0.00 0.78 5.63 0.03 89.97 04:24:01 4 11.24 0.00 0.90 7.69 0.07 80.11 04:24:01 5 9.68 0.00 0.73 0.47 0.05 89.06 04:24:01 6 29.87 0.00 1.94 2.24 0.07 65.89 04:24:01 7 13.96 0.00 1.58 0.39 0.05 84.03 04:25:01 all 16.32 0.00 1.12 2.54 0.06 79.96 04:25:01 0 12.73 0.00 0.48 0.00 0.03 86.75 04:25:01 1 16.29 0.00 0.55 0.22 0.05 82.89 04:25:01 2 11.12 0.00 0.50 1.80 0.03 86.55 04:25:01 3 12.51 0.00 1.17 3.01 0.05 83.26 04:25:01 4 29.48 0.00 1.81 2.34 0.08 66.29 04:25:01 5 19.50 0.00 1.61 3.88 0.05 74.96 04:25:01 6 18.39 0.00 0.84 0.90 0.10 79.77 04:25:01 7 10.54 0.00 2.06 8.20 0.07 79.14 04:26:01 all 21.52 0.00 1.64 1.34 0.04 75.46 04:26:01 0 44.49 0.00 2.37 0.40 0.07 52.67 04:26:01 1 21.23 0.00 1.22 2.30 0.05 75.20 04:26:01 2 16.91 0.00 1.41 0.20 0.05 81.43 04:26:01 3 15.44 0.00 1.05 0.00 0.03 83.48 04:26:01 4 18.26 0.00 2.28 0.05 0.03 79.37 04:26:01 5 16.20 0.00 1.34 0.05 0.03 82.38 04:26:01 6 19.24 0.00 1.75 0.00 0.03 78.98 04:26:01 7 20.39 0.00 1.66 7.74 0.05 70.16 Average: all 16.54 0.00 1.27 2.02 0.05 80.13 Average: 0 22.43 0.00 1.28 0.22 0.04 76.02 Average: 1 15.70 0.00 0.83 0.93 0.04 82.50 Average: 2 11.36 0.00 0.87 0.83 0.03 86.91 Average: 3 10.55 0.00 1.00 2.87 0.04 85.55 Average: 4 19.71 0.00 1.67 3.33 0.06 75.23 Average: 5 15.15 0.00 1.23 1.47 0.04 82.10 Average: 6 22.46 0.00 1.51 1.04 0.07 74.93 Average: 7 14.96 0.00 1.77 5.46 0.06 77.76