---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3230 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 822 28811 0 2532 30911 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:a3:c8:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea3:c809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ad:f8:c2 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-3230) 01/05/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 287.61 32.52 255.09 1051.48 78574.34 04:25:01 174.85 18.65 156.21 680.42 69021.16 04:26:01 42.19 2.35 39.84 109.85 10467.19 Average: 167.55 17.76 149.80 611.47 52542.97 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30108088 31763664 2831132 8.60 75688 1884296 1355984 3.99 789960 1741576 241612 04:25:01 28468352 30364632 4470868 13.57 91464 2098032 3091840 9.10 2243472 1901320 12348 04:26:01 29516516 31664668 3422704 10.39 95300 2343032 1443216 4.25 1110468 1985648 10608 Average: 29364319 31264321 3574901 10.85 87484 2108453 1963680 5.78 1381300 1876181 88189 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 245.45 156.38 1449.52 44.56 0.00 0.00 0.00 0.00 04:24:01 lo 1.32 1.32 0.16 0.16 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 571.22 433.89 3041.39 109.74 0.00 0.00 0.00 0.00 04:25:01 lo 0.43 0.43 0.04 0.04 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 260.16 168.46 89.09 66.62 0.00 0.00 0.00 0.00 04:26:01 lo 0.87 0.87 0.09 0.09 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 359.58 253.45 1527.10 73.80 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-3230) 01/05/26 _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 10.68 0.00 0.87 2.67 0.04 85.74 04:24:01 0 5.24 0.00 0.37 0.24 0.02 94.13 04:24:01 1 8.56 0.00 0.49 0.49 0.03 90.42 04:24:01 2 1.09 0.00 0.24 9.42 0.02 89.24 04:24:01 3 3.73 0.00 0.88 3.94 0.02 91.43 04:24:01 4 27.67 0.00 1.64 0.46 0.03 70.20 04:24:01 5 19.29 0.00 1.38 5.60 0.07 73.66 04:24:01 6 11.94 0.00 0.85 0.29 0.02 86.91 04:24:01 7 7.93 0.00 1.07 0.92 0.05 90.04 04:25:01 all 19.03 0.00 1.15 0.92 0.05 78.84 04:25:01 0 14.69 0.00 0.85 0.07 0.05 84.35 04:25:01 1 23.31 0.00 1.56 0.15 0.07 74.92 04:25:01 2 27.15 0.00 0.83 5.31 0.08 66.63 04:25:01 3 17.62 0.00 0.90 0.53 0.03 80.91 04:25:01 4 12.71 0.00 1.64 0.13 0.07 85.46 04:25:01 5 19.61 0.00 1.54 0.23 0.07 78.55 04:25:01 6 22.57 0.00 1.05 0.12 0.05 76.21 04:25:01 7 14.69 0.00 0.82 0.85 0.03 83.61 04:26:01 all 18.48 0.00 1.32 0.31 0.04 79.85 04:26:01 0 40.72 0.00 1.29 0.10 0.05 57.85 04:26:01 1 30.21 0.00 1.97 0.52 0.05 67.26 04:26:01 2 18.70 0.00 1.90 0.92 0.03 78.45 04:26:01 3 13.45 0.00 0.75 0.03 0.02 85.75 04:26:01 4 10.53 0.00 1.00 0.00 0.07 88.40 04:26:01 5 9.71 0.00 0.75 0.92 0.03 88.59 04:26:01 6 14.06 0.00 0.87 0.00 0.02 85.06 04:26:01 7 10.42 0.00 2.02 0.00 0.05 87.50 Average: all 16.09 0.00 1.12 1.29 0.04 81.45 Average: 0 20.29 0.00 0.84 0.13 0.04 78.69 Average: 1 20.75 0.00 1.34 0.39 0.05 77.47 Average: 2 15.73 0.00 1.00 5.19 0.04 78.04 Average: 3 11.64 0.00 0.85 1.49 0.02 86.00 Average: 4 16.91 0.00 1.43 0.20 0.06 81.41 Average: 5 16.18 0.00 1.22 2.23 0.06 80.31 Average: 6 16.22 0.00 0.92 0.13 0.03 82.69 Average: 7 11.03 0.00 1.30 0.59 0.04 87.03