---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36077 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 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 785 28214 0 3167 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 mq state UP group default qlen 1000 link/ether fa:16:3e:87:98:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe87:986d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5c:16:d0 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:b6ff:fe5c:16d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36077) 04/29/24 _x86_64_ (8 CPU) 01:18:59 LINUX RESTART (8 CPU) 01:19:01 tps rtps wtps bread/s bwrtn/s 01:20:02 200.55 85.17 115.38 6187.24 127194.00 01:21:01 216.30 12.44 203.86 1774.89 87734.96 01:22:01 40.74 0.03 40.70 3.87 22282.97 Average: 152.17 32.66 119.51 2660.10 79019.08 01:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:02 30223924 31675408 2715296 8.24 55560 1716000 1487236 4.38 893788 1549532 93868 01:21:01 29740336 31714908 3198884 9.71 84956 2182328 1567500 4.61 935096 1932448 45840 01:22:01 28875604 31551500 4063616 12.34 95092 2847928 1735156 5.11 1143060 2531652 74852 Average: 29613288 31647272 3325932 10.10 78536 2248752 1596631 4.70 990648 2004544 71520 01:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:02 ens3 429.15 253.09 1475.69 63.02 0.00 0.00 0.00 0.00 01:20:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 veth1b9d202 14.88 22.35 1.09 295.18 0.00 0.00 0.00 0.02 01:21:01 ens3 153.19 107.00 2078.17 14.13 0.00 0.00 0.00 0.00 01:21:01 lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 01:21:01 docker0 14.88 22.23 0.88 295.17 0.00 0.00 0.00 0.00 01:22:01 veth1b9d202 208.20 289.22 16.10 3771.51 0.00 0.00 0.00 0.31 01:22:01 ens3 306.68 224.79 3775.50 20.63 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 208.20 289.17 13.25 3771.51 0.00 0.00 0.00 0.00 Average: veth1b9d202 74.70 104.32 5.75 1361.62 0.00 0.00 0.00 0.11 Average: ens3 297.14 195.45 2445.23 32.70 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 74.70 104.27 4.73 1361.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36077) 04/29/24 _x86_64_ (8 CPU) 01:18:59 LINUX RESTART (8 CPU) 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:02 all 8.82 0.00 1.13 2.19 0.04 87.82 01:20:02 0 15.62 0.00 1.35 0.90 0.03 82.10 01:20:02 1 12.83 0.00 1.02 0.65 0.03 85.46 01:20:02 2 4.74 0.00 0.66 0.25 0.03 94.32 01:20:02 3 5.34 0.00 2.04 0.38 0.03 92.20 01:20:02 4 3.64 0.00 1.17 2.68 0.03 92.48 01:20:02 5 2.25 0.00 0.83 0.17 0.02 96.73 01:20:02 6 23.72 0.00 1.34 0.85 0.05 74.04 01:20:02 7 2.41 0.00 0.59 11.66 0.05 85.29 01:21:01 all 9.21 0.00 1.36 1.63 0.03 87.76 01:21:01 0 16.56 0.00 1.98 2.85 0.05 78.56 01:21:01 1 26.32 0.00 2.15 1.00 0.07 70.46 01:21:01 2 10.20 0.00 1.34 0.41 0.03 88.01 01:21:01 3 3.27 0.00 1.17 0.20 0.02 95.34 01:21:01 4 1.80 0.00 1.04 0.07 0.02 97.08 01:21:01 5 1.95 0.00 0.82 0.56 0.02 96.65 01:21:01 6 7.72 0.00 1.09 0.19 0.02 90.99 01:21:01 7 5.93 0.00 1.36 7.82 0.05 84.84 01:22:01 all 8.78 0.00 0.85 0.43 0.03 89.91 01:22:01 0 3.12 0.00 0.37 1.03 0.02 95.47 01:22:01 1 4.51 0.00 0.52 1.30 0.02 93.65 01:22:01 2 1.92 0.00 0.37 0.02 0.02 97.68 01:22:01 3 17.70 0.00 1.84 0.20 0.07 80.19 01:22:01 4 27.11 0.00 2.07 0.17 0.03 70.63 01:22:01 5 6.53 0.00 0.47 0.65 0.05 92.30 01:22:01 6 9.09 0.00 0.96 0.02 0.05 89.88 01:22:01 7 0.22 0.00 0.23 0.00 0.03 99.51 Average: all 8.93 0.00 1.11 1.41 0.03 88.50 Average: 0 11.73 0.00 1.23 1.58 0.03 85.43 Average: 1 14.48 0.00 1.22 0.99 0.04 83.27 Average: 2 5.59 0.00 0.79 0.22 0.03 93.38 Average: 3 8.81 0.00 1.69 0.26 0.04 89.21 Average: 4 10.91 0.00 1.43 0.97 0.03 86.66 Average: 5 3.59 0.00 0.71 0.46 0.03 95.22 Average: 6 13.54 0.00 1.13 0.35 0.04 84.94 Average: 7 2.84 0.00 0.72 6.49 0.04 89.91