---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5845 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 836 27295 0 4035 30874 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:e9:d1:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee9:d121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ab:9f:e4 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:aff:feab:9fe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5845) 09/28/26 _x86_64_ (8 CPU) 09:54:54 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 273.97 74.14 199.83 5329.25 136932.11 09:57:01 175.69 8.96 166.73 1626.92 77200.67 09:58:01 258.46 0.10 258.36 8.80 74365.07 Average: 236.04 27.73 208.30 2321.62 96164.90 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30190200 31729812 2749020 8.35 66304 1786044 1420020 4.18 815304 1645976 168564 09:57:01 28222812 30870792 4716408 14.32 103716 2816776 2790676 8.21 1856872 2478144 289940 09:58:01 27054016 30706904 5885204 17.87 135408 3769724 2745296 8.08 2113880 3361612 113944 Average: 28489009 31102503 4450211 13.51 101809 2790848 2318664 6.82 1595352 2495244 190816 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 282.59 210.41 1710.81 59.11 0.00 0.00 0.00 0.00 09:56:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 371.61 241.69 6489.48 26.47 0.00 0.00 0.00 0.00 09:57:01 vethd1fc0ef 147.03 200.93 13.47 3294.80 0.00 0.00 0.00 0.27 09:57:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 09:57:01 docker0 147.03 200.80 11.46 3294.79 0.00 0.00 0.00 0.00 09:58:01 veth3f1f775 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 160.92 111.38 2643.58 10.87 0.00 0.00 0.00 0.00 09:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 76.34 99.20 5.94 1406.79 0.00 0.00 0.00 0.00 Average: veth3f1f775 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.71 187.83 3614.79 32.15 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 74.46 100.01 5.80 1567.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5845) 09/28/26 _x86_64_ (8 CPU) 09:54:54 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.17 0.00 1.22 2.82 0.01 86.78 09:56:01 0 17.72 0.00 1.48 0.65 0.02 80.13 09:56:01 1 2.58 0.00 0.84 2.27 0.00 94.31 09:56:01 2 4.31 0.00 0.53 2.67 0.00 92.49 09:56:01 3 1.83 0.00 1.61 6.66 0.00 89.90 09:56:01 4 6.56 0.00 0.85 4.79 0.00 87.80 09:56:01 5 24.63 0.00 1.72 2.76 0.00 70.89 09:56:01 6 7.10 0.00 1.37 0.55 0.00 90.98 09:56:01 7 8.66 0.00 1.27 2.17 0.00 87.90 09:57:01 all 22.93 0.00 2.00 1.10 0.01 73.97 09:57:01 0 18.64 0.00 1.31 0.32 0.00 79.74 09:57:01 1 20.31 0.00 2.42 0.03 0.00 77.24 09:57:01 2 16.95 0.00 1.79 0.08 0.00 81.18 09:57:01 3 17.60 0.00 1.90 3.29 0.00 77.22 09:57:01 4 21.84 0.00 1.39 0.02 0.02 76.74 09:57:01 5 23.55 0.00 1.73 2.11 0.02 72.59 09:57:01 6 41.89 0.00 3.60 2.61 0.02 51.89 09:57:01 7 22.56 0.00 1.91 0.30 0.02 75.21 09:58:01 all 23.93 0.00 2.75 1.12 0.01 72.19 09:58:01 0 16.72 0.00 2.45 0.27 0.02 80.55 09:58:01 1 30.01 0.00 3.39 3.33 0.02 63.26 09:58:01 2 28.30 0.00 2.71 0.02 0.02 68.96 09:58:01 3 30.02 0.00 2.64 0.02 0.02 67.31 09:58:01 4 22.87 0.00 3.30 0.23 0.00 73.59 09:58:01 5 22.79 0.00 2.21 2.03 0.02 72.95 09:58:01 6 19.29 0.00 2.72 3.04 0.00 74.95 09:58:01 7 21.48 0.00 2.58 0.03 0.02 75.89 Average: all 18.67 0.00 1.99 1.68 0.01 77.66 Average: 0 17.69 0.00 1.75 0.41 0.01 80.14 Average: 1 17.63 0.00 2.22 1.88 0.01 78.27 Average: 2 16.49 0.00 1.68 0.93 0.01 80.90 Average: 3 16.47 0.00 2.05 3.32 0.01 78.15 Average: 4 17.08 0.00 1.85 1.68 0.01 79.39 Average: 5 23.66 0.00 1.89 2.30 0.01 72.14 Average: 6 22.76 0.00 2.56 2.07 0.01 72.61 Average: 7 17.56 0.00 1.92 0.84 0.01 79.67