---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4567 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 815 28956 0 2394 30925 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:c4:c3:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fec4:c358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f3:4e:c5 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-4567) 11/26/23 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 165.04 71.39 93.65 4614.33 89263.58 01:05:01 151.21 17.01 134.19 622.83 74446.93 01:06:01 78.10 4.65 73.45 158.91 20561.37 Average: 131.45 31.02 100.43 1798.84 61425.51 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30136504 31708116 2802716 8.51 62704 1822280 1501100 4.42 898812 1623864 193696 01:05:01 28918476 30755824 4020744 12.21 80768 2056436 3043544 8.95 1855048 1855612 140976 01:06:01 29612556 31634620 3326664 10.10 87036 2231216 1479096 4.35 1074524 1935884 36928 Average: 29555845 31366187 3383375 10.27 76836 2036644 2007913 5.91 1276128 1805120 123867 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 305.80 221.59 1393.66 59.95 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 263.59 189.99 2299.85 47.60 0.00 0.00 0.00 0.00 01:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 175.77 145.28 560.04 750.02 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 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 248.39 185.62 1417.85 285.84 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4567) 11/26/23 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.77 0.00 0.96 8.18 0.04 81.05 01:04:01 0 3.54 0.00 0.63 1.49 0.02 94.33 01:04:01 1 12.27 0.00 1.17 42.84 0.03 43.69 01:04:01 2 26.26 0.00 1.87 7.55 0.07 64.25 01:04:01 3 5.18 0.00 0.87 5.90 0.05 88.00 01:04:01 4 11.39 0.00 0.95 1.17 0.05 86.44 01:04:01 5 10.45 0.00 0.74 4.42 0.03 84.35 01:04:01 6 6.89 0.00 0.62 1.55 0.03 90.91 01:04:01 7 2.16 0.00 0.82 0.57 0.03 96.42 01:05:01 all 16.67 0.00 0.91 5.98 0.05 76.39 01:05:01 0 10.08 0.00 0.40 5.22 0.03 84.27 01:05:01 1 8.13 0.00 0.69 30.09 0.03 61.06 01:05:01 2 16.08 0.00 1.00 3.30 0.05 79.57 01:05:01 3 13.41 0.00 0.70 1.64 0.05 84.20 01:05:01 4 35.63 0.00 2.23 3.97 0.08 58.08 01:05:01 5 22.48 0.00 0.95 2.61 0.05 73.91 01:05:01 6 12.18 0.00 0.33 0.02 0.03 87.43 01:05:01 7 15.37 0.00 0.95 1.08 0.05 82.54 01:06:01 all 13.49 0.00 0.72 1.42 0.04 84.35 01:06:01 0 5.88 0.00 0.67 0.03 0.02 93.40 01:06:01 1 27.98 0.00 1.07 6.55 0.05 64.34 01:06:01 2 5.40 0.00 0.42 1.07 0.03 93.08 01:06:01 3 6.31 0.00 0.48 0.43 0.03 92.74 01:06:01 4 14.88 0.00 0.58 0.15 0.05 84.34 01:06:01 5 15.21 0.00 0.92 0.13 0.03 83.70 01:06:01 6 11.39 0.00 0.75 1.81 0.05 86.00 01:06:01 7 20.85 0.00 0.85 1.17 0.05 77.08 Average: all 13.31 0.00 0.86 5.19 0.04 80.60 Average: 0 6.50 0.00 0.57 2.24 0.02 90.67 Average: 1 16.13 0.00 0.98 26.48 0.04 56.37 Average: 2 15.90 0.00 1.10 3.97 0.05 78.98 Average: 3 8.30 0.00 0.69 2.65 0.04 88.32 Average: 4 20.61 0.00 1.25 1.76 0.06 76.31 Average: 5 16.05 0.00 0.87 2.38 0.04 80.65 Average: 6 10.16 0.00 0.57 1.13 0.04 88.11 Average: 7 12.80 0.00 0.87 0.94 0.04 85.34