---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1719 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 12G 144G 8% / 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 2375 25881 0 3910 29335 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:b3:77:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb3:7738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:07:b7:5d 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-1719) 12/02/23 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 109.12 22.20 86.92 1129.24 36648.46 06:14:01 245.40 14.48 230.92 289.20 52500.00 06:15:01 204.97 6.32 198.65 438.59 69977.94 06:16:01 43.29 0.77 42.53 84.39 46820.06 Average: 150.86 10.89 139.97 482.70 51548.03 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30147784 31750028 2791436 8.47 69416 1843180 1389064 4.09 825928 1678972 169736 06:14:01 28192924 30757832 4746296 14.41 134836 2663420 2316712 6.82 1873652 2455168 561164 06:15:01 28038172 31556216 4901048 14.88 148372 3530376 1320364 3.88 1461160 2955104 322796 06:16:01 26519136 30048380 6420084 19.49 151992 3537952 2913492 8.57 2970124 2960980 43516 Average: 28224504 31028114 4714716 14.31 126154 2893732 1984908 5.84 1782716 2512556 274303 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 59.71 41.29 991.40 7.22 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 451.33 332.17 4505.08 62.22 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 715.23 489.92 2852.52 157.74 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 69.87 34.24 25.06 231.16 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 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: ens3 325.13 225.16 2097.98 115.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1719) 12/02/23 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.36 0.00 0.72 3.67 0.03 86.22 06:13:01 0 0.59 0.00 0.25 0.14 0.02 99.00 06:13:01 1 0.03 0.00 0.22 22.12 0.05 77.57 06:13:01 2 13.67 0.00 1.39 3.31 0.03 81.60 06:13:01 3 12.13 0.00 0.69 0.60 0.03 86.54 06:13:01 4 27.82 0.00 1.32 1.76 0.07 69.03 06:13:01 5 13.73 0.00 1.05 0.59 0.03 84.59 06:13:01 6 2.06 0.00 0.49 0.68 0.02 96.76 06:13:01 7 4.85 0.00 0.32 0.19 0.02 94.62 06:14:01 all 15.94 0.00 2.33 2.76 0.06 78.91 06:14:01 0 21.27 0.00 2.29 1.99 0.05 74.40 06:14:01 1 17.07 0.00 3.42 10.39 0.07 69.05 06:14:01 2 19.09 0.00 3.37 1.20 0.07 76.28 06:14:01 3 22.82 0.00 1.89 2.69 0.05 72.56 06:14:01 4 18.85 0.00 2.66 3.16 0.07 75.26 06:14:01 5 12.56 0.00 1.14 0.30 0.05 85.96 06:14:01 6 9.66 0.00 0.72 0.35 0.05 89.22 06:14:01 7 6.19 0.00 3.15 2.04 0.07 88.55 06:15:01 all 27.75 0.00 2.18 3.86 0.08 66.13 06:15:01 0 31.72 0.00 2.01 1.19 0.08 65.00 06:15:01 1 30.57 0.00 1.89 6.79 0.07 60.68 06:15:01 2 29.08 0.00 3.23 6.70 0.08 60.90 06:15:01 3 21.18 0.00 1.74 4.03 0.08 72.96 06:15:01 4 36.13 0.00 2.18 4.70 0.08 56.91 06:15:01 5 22.02 0.00 1.93 1.68 0.10 74.27 06:15:01 6 17.95 0.00 2.17 1.04 0.07 78.78 06:15:01 7 33.34 0.00 2.28 4.73 0.07 59.58 06:16:01 all 13.95 0.00 0.45 2.40 0.04 83.16 06:16:01 0 15.32 0.00 0.17 0.02 0.03 84.47 06:16:01 1 39.00 0.00 1.49 0.15 0.07 59.30 06:16:01 2 5.03 0.00 0.23 2.98 0.03 91.72 06:16:01 3 5.24 0.00 0.20 0.00 0.03 94.52 06:16:01 4 5.30 0.00 0.23 0.05 0.03 94.38 06:16:01 5 15.34 0.00 0.38 5.35 0.05 78.87 06:16:01 6 17.08 0.00 0.57 0.53 0.03 81.78 06:16:01 7 9.32 0.00 0.35 10.09 0.02 80.23 Average: all 16.77 0.00 1.42 3.17 0.05 78.58 Average: 0 17.27 0.00 1.18 0.83 0.05 80.66 Average: 1 21.76 0.00 1.76 9.81 0.06 66.60 Average: 2 16.69 0.00 2.05 3.55 0.05 77.65 Average: 3 15.37 0.00 1.13 1.84 0.05 81.60 Average: 4 21.99 0.00 1.60 2.42 0.06 73.94 Average: 5 15.91 0.00 1.12 1.99 0.06 80.92 Average: 6 11.72 0.00 0.99 0.65 0.04 86.60 Average: 7 13.46 0.00 1.53 4.28 0.04 80.70