---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8421 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 855 28820 0 2491 30879 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:39:2e:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe39:2e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f7:cd:70 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-8421) 12/30/23 _x86_64_ (8 CPU) 05:37:39 LINUX RESTART (8 CPU) 05:38:03 tps rtps wtps bread/s bwrtn/s 05:39:01 186.61 73.50 113.10 4748.42 104279.12 05:40:01 167.82 17.76 150.06 623.10 57192.87 05:41:01 79.49 9.93 69.56 1250.32 7961.61 Average: 144.17 33.29 110.88 2178.73 55940.86 05:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 30179996 31729628 2759224 8.38 66136 1796404 1395948 4.11 837600 1633452 148616 05:40:01 28032972 29906260 4906248 14.89 83360 2086832 3418392 10.06 2715720 1863024 11180 05:41:01 29508036 31615792 3431184 10.42 93748 2304688 1443480 4.25 1068876 2028484 49680 Average: 29240335 31083893 3698885 11.23 81081 2062641 2085940 6.14 1540732 1841653 69825 05:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 368.42 237.49 1494.13 58.64 0.00 0.00 0.00 0.00 05:40:01 lo 7.78 7.78 1.07 1.07 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 531.26 324.66 2626.14 115.77 0.00 0.00 0.00 0.00 05:41:01 lo 2.50 2.50 0.21 0.21 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 244.99 219.63 1626.75 47.06 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.49 0.49 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 381.71 260.85 1920.41 73.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8421) 12/30/23 _x86_64_ (8 CPU) 05:37:39 LINUX RESTART (8 CPU) 05:38:03 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 11.82 0.00 1.11 1.93 0.03 85.11 05:39:01 0 4.63 0.00 0.38 6.29 0.02 88.69 05:39:01 1 8.33 0.00 0.83 0.07 0.03 90.74 05:39:01 2 4.23 0.00 0.71 0.50 0.03 94.53 05:39:01 3 7.15 0.00 1.00 0.50 0.02 91.33 05:39:01 4 18.80 0.00 1.12 1.05 0.07 78.96 05:39:01 5 4.16 0.00 0.85 5.42 0.02 89.55 05:39:01 6 23.59 0.00 1.83 0.48 0.03 74.07 05:39:01 7 23.65 0.00 2.12 1.14 0.03 73.06 05:40:01 all 27.41 0.00 1.37 1.12 0.06 70.04 05:40:01 0 34.30 0.00 1.71 0.25 0.07 63.67 05:40:01 1 22.02 0.00 0.84 0.05 0.05 77.05 05:40:01 2 30.38 0.00 1.22 0.03 0.07 68.30 05:40:01 3 21.03 0.00 0.85 2.60 0.05 75.47 05:40:01 4 27.20 0.00 1.76 3.58 0.07 67.39 05:40:01 5 19.01 0.00 1.29 1.54 0.05 78.11 05:40:01 6 15.75 0.00 1.19 0.12 0.05 82.90 05:40:01 7 49.59 0.00 2.06 0.74 0.08 47.54 05:41:01 all 20.45 0.00 1.04 0.38 0.05 78.08 05:41:01 0 16.35 0.00 0.73 0.10 0.03 82.78 05:41:01 1 20.03 0.00 2.33 0.02 0.07 77.55 05:41:01 2 23.20 0.00 0.79 0.15 0.05 75.81 05:41:01 3 22.48 0.00 0.95 0.67 0.07 75.83 05:41:01 4 15.44 0.00 0.65 0.35 0.03 83.53 05:41:01 5 8.56 0.00 0.68 1.28 0.03 89.44 05:41:01 6 40.87 0.00 1.47 0.48 0.07 57.12 05:41:01 7 16.68 0.00 0.72 0.02 0.03 82.56 Average: all 19.98 0.00 1.17 1.13 0.05 77.67 Average: 0 18.58 0.00 0.95 2.17 0.04 78.27 Average: 1 16.89 0.00 1.34 0.05 0.05 81.68 Average: 2 19.42 0.00 0.91 0.23 0.05 79.39 Average: 3 16.99 0.00 0.94 1.26 0.05 80.77 Average: 4 20.49 0.00 1.18 1.67 0.06 76.60 Average: 5 10.65 0.00 0.94 2.72 0.03 85.66 Average: 6 26.79 0.00 1.49 0.36 0.05 71.31 Average: 7 30.03 0.00 1.63 0.62 0.05 67.67