---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7993 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: 2800.000 BogoMIPS: 5600.00 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 814 29032 0 2319 30924 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:36:d1:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe36:d187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:33:32:41 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-7993) 12/27/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 117.85 42.29 75.55 1898.48 26651.96 22:58:01 143.54 17.85 125.70 706.42 34723.81 22:59:01 45.08 5.43 39.64 312.35 22941.24 Average: 102.16 21.86 80.30 972.42 28105.67 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30154436 31736532 2784784 8.45 68196 1825568 1426592 4.20 838096 1663152 155356 22:58:01 28571756 30441844 4367464 13.26 87648 2078588 3006008 8.84 2181804 1867844 23576 22:59:01 29722824 31653652 3216396 9.76 92392 2134216 1465260 4.31 1003924 1898192 40624 Average: 29483005 31277343 3456215 10.49 82745 2012791 1965953 5.78 1341275 1809729 73185 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 219.20 145.29 1147.30 47.51 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 ens3 393.60 349.08 2274.05 99.26 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 5.48 5.48 0.55 0.55 0.00 0.00 0.00 0.00 22:59:01 ens3 224.86 178.49 357.68 74.41 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 279.22 224.28 1259.68 73.72 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-7993) 12/27/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.22 0.00 0.82 2.87 0.04 86.06 22:57:01 0 8.12 0.00 0.77 4.35 0.03 86.72 22:57:01 1 29.25 0.00 1.78 2.69 0.05 66.22 22:57:01 2 6.22 0.00 0.74 12.52 0.02 80.50 22:57:01 3 5.16 0.00 0.38 0.10 0.08 94.28 22:57:01 4 9.13 0.00 0.72 1.42 0.03 88.70 22:57:01 5 12.71 0.00 0.99 0.99 0.05 85.27 22:57:01 6 8.16 0.00 0.62 0.53 0.02 90.68 22:57:01 7 3.14 0.00 0.50 0.40 0.03 95.93 22:58:01 all 19.81 0.00 1.24 4.55 0.07 74.33 22:58:01 0 40.05 0.00 2.60 2.19 0.13 55.03 22:58:01 1 14.06 0.00 1.46 2.71 0.05 81.72 22:58:01 2 19.69 0.00 0.54 7.52 0.07 72.19 22:58:01 3 14.80 0.00 1.18 11.23 0.07 72.73 22:58:01 4 19.57 0.00 1.02 1.52 0.03 77.85 22:58:01 5 16.35 0.00 0.99 3.77 0.08 78.80 22:58:01 6 20.16 0.00 1.30 5.25 0.07 73.22 22:58:01 7 13.96 0.00 0.79 2.21 0.05 83.00 22:59:01 all 20.34 0.00 1.05 1.72 0.05 76.84 22:59:01 0 24.86 0.00 1.61 0.55 0.05 72.93 22:59:01 1 21.56 0.00 0.73 0.13 0.03 77.54 22:59:01 2 32.67 0.00 1.27 0.94 0.07 65.06 22:59:01 3 14.57 0.00 1.19 11.57 0.07 72.61 22:59:01 4 13.88 0.00 0.77 0.00 0.02 85.34 22:59:01 5 20.04 0.00 0.87 0.50 0.03 78.56 22:59:01 6 18.57 0.00 1.00 0.08 0.07 80.28 22:59:01 7 16.56 0.00 0.95 0.00 0.03 82.45 Average: all 16.78 0.00 1.03 3.05 0.05 79.08 Average: 0 24.28 0.00 1.65 2.37 0.07 71.62 Average: 1 21.61 0.00 1.32 1.84 0.04 75.18 Average: 2 19.53 0.00 0.85 6.99 0.05 72.58 Average: 3 11.49 0.00 0.92 7.61 0.07 79.91 Average: 4 14.19 0.00 0.84 0.98 0.03 83.97 Average: 5 16.36 0.00 0.95 1.75 0.06 80.88 Average: 6 15.61 0.00 0.97 1.95 0.05 81.42 Average: 7 11.21 0.00 0.75 0.87 0.04 87.13