---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1964 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 848 28371 0 2947 30876 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:11:21:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe11:216c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a3:dc:4f 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 inet6 fe80::42:7fff:fea3:dc4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1964) 12/02/23 _x86_64_ (8 CPU) 21:41:21 LINUX RESTART (8 CPU) 21:42:01 tps rtps wtps bread/s bwrtn/s 21:43:01 142.06 17.58 124.48 1020.36 90382.40 21:44:01 128.51 20.61 107.90 798.80 13864.09 21:45:01 29.31 0.58 28.73 11.86 3555.94 21:46:01 104.85 3.40 101.45 433.66 29706.78 Average: 101.18 10.54 90.64 566.17 34377.30 21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 30074036 31719092 2865176 8.70 72292 1881152 1441012 4.24 859484 1714272 147432 21:44:01 28757924 30655828 4181288 12.69 85072 2108548 2494236 7.34 1981484 1880616 27776 21:45:01 28448140 30428280 4491072 13.63 88868 2182696 2549224 7.50 2226964 1933188 12624 21:46:01 28079504 30597956 4859708 14.75 97072 2701676 2202284 6.48 2234632 2267112 548 Average: 28839901 30850289 4099311 12.45 85826 2218518 2171689 6.39 1825641 1948797 47095 21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 21:43:01 ens3 69.19 45.08 1111.42 8.43 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 507.60 346.79 2271.65 96.43 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 470.24 330.86 867.37 126.62 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 287.02 284.60 1498.20 1147.37 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 333.51 251.83 1437.16 344.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-1964) 12/02/23 _x86_64_ (8 CPU) 21:41:21 LINUX RESTART (8 CPU) 21:42:01 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 9.59 0.00 0.65 2.87 0.03 86.87 21:43:01 0 13.78 0.00 0.52 3.22 0.02 82.46 21:43:01 1 20.15 0.00 1.33 0.17 0.05 78.30 21:43:01 2 1.29 0.00 0.35 2.37 0.03 95.96 21:43:01 3 1.74 0.00 0.22 4.98 0.02 93.05 21:43:01 4 1.40 0.00 0.22 0.03 0.02 98.34 21:43:01 5 3.48 0.00 0.27 0.02 0.02 96.22 21:43:01 6 28.26 0.00 1.75 10.05 0.05 59.89 21:43:01 7 6.66 0.00 0.55 2.15 0.02 90.62 21:44:01 all 32.62 0.00 1.31 0.30 0.06 65.71 21:44:01 0 28.39 0.00 0.80 0.12 0.05 70.65 21:44:01 1 41.13 0.00 1.79 0.03 0.07 56.98 21:44:01 2 34.19 0.00 1.24 0.68 0.07 63.83 21:44:01 3 35.43 0.00 1.59 0.18 0.08 62.71 21:44:01 4 22.58 0.00 1.07 0.08 0.05 76.22 21:44:01 5 37.96 0.00 1.32 0.15 0.07 60.50 21:44:01 6 33.77 0.00 1.17 0.54 0.07 64.45 21:44:01 7 27.46 0.00 1.50 0.65 0.07 70.32 21:45:01 all 63.62 0.00 2.21 0.03 0.11 34.03 21:45:01 0 65.47 0.00 2.49 0.00 0.13 31.91 21:45:01 1 69.04 0.00 2.73 0.02 0.12 28.09 21:45:01 2 64.80 0.00 2.49 0.00 0.12 32.59 21:45:01 3 60.75 0.00 2.18 0.05 0.10 36.92 21:45:01 4 66.34 0.00 2.30 0.00 0.13 31.22 21:45:01 5 61.66 0.00 1.73 0.00 0.08 36.52 21:45:01 6 59.84 0.00 2.06 0.12 0.10 37.89 21:45:01 7 61.01 0.00 1.74 0.05 0.10 37.09 21:46:01 all 62.13 0.00 2.09 0.48 0.12 35.19 21:46:01 0 62.46 0.00 1.82 0.45 0.12 35.15 21:46:01 1 64.88 0.00 1.86 0.07 0.12 33.07 21:46:01 2 63.11 0.00 2.50 0.03 0.12 34.25 21:46:01 3 58.38 0.00 2.00 1.06 0.12 38.45 21:46:01 4 61.45 0.00 2.40 0.22 0.10 35.84 21:46:01 5 65.91 0.00 2.30 0.12 0.12 31.56 21:46:01 6 60.46 0.00 2.11 1.75 0.12 35.57 21:46:01 7 60.41 0.00 1.67 0.13 0.13 37.65 Average: all 41.94 0.00 1.56 0.92 0.08 55.49 Average: 0 42.50 0.00 1.41 0.95 0.08 55.06 Average: 1 48.75 0.00 1.93 0.07 0.09 49.16 Average: 2 40.82 0.00 1.64 0.77 0.08 56.68 Average: 3 39.03 0.00 1.49 1.57 0.08 57.83 Average: 4 37.85 0.00 1.49 0.08 0.08 60.50 Average: 5 42.19 0.00 1.40 0.07 0.07 56.27 Average: 6 45.55 0.00 1.77 3.12 0.08 49.47 Average: 7 38.84 0.00 1.37 0.75 0.08 58.96