---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5819 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 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 11G 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 848 28032 0 3285 30872 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:94:64:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe94:6456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:29:05:19 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::42:44ff:fe29:519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5819) 09/28/26 _x86_64_ (8 CPU) 07:06:34 LINUX RESTART (8 CPU) 07:07:01 tps rtps wtps bread/s bwrtn/s 07:08:01 272.64 39.32 233.32 1560.95 35336.09 07:09:01 209.22 44.13 165.09 2541.31 49101.02 07:10:01 60.32 9.82 50.51 714.15 31604.07 Average: 180.73 31.09 149.64 1605.47 38680.20 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 30075636 31694620 2863584 8.69 70856 1857748 1425196 4.19 857480 1715604 202988 07:09:01 27989436 30265392 4949784 15.03 89072 2474528 3069988 9.03 2412748 2199048 81208 07:10:01 26231056 28632396 6708164 20.37 92964 2592120 4917304 14.47 4121912 2218704 368 Average: 28098709 30197469 4840511 14.70 84297 2308132 3137496 9.23 2464047 2044452 94855 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 440.24 297.57 2146.53 118.92 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 762.04 518.86 5491.56 131.68 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 vethc475511 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 07:10:01 lo 19.21 19.21 8.23 8.23 0.00 0.00 0.00 0.00 07:10:01 veth7937c08 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:10:01 ens3 298.63 151.72 815.65 53.63 0.00 0.00 0.00 0.00 Average: vethc475511 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 2.81 2.81 0.00 0.00 0.00 0.00 Average: veth7937c08 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 500.30 322.72 2817.88 101.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5819) 09/28/26 _x86_64_ (8 CPU) 07:06:34 LINUX RESTART (8 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 11.65 0.00 1.04 2.35 0.01 84.96 07:08:01 0 7.93 0.00 1.37 4.13 0.00 86.57 07:08:01 1 11.77 0.00 0.95 0.73 0.02 86.53 07:08:01 2 12.41 0.00 1.05 0.22 0.02 86.31 07:08:01 3 18.55 0.00 1.11 0.44 0.02 79.89 07:08:01 4 7.99 0.00 0.92 0.50 0.00 90.59 07:08:01 5 4.29 0.00 0.78 6.97 0.00 87.95 07:08:01 6 10.16 0.00 0.32 4.79 0.00 84.73 07:08:01 7 20.14 0.00 1.82 1.00 0.00 77.03 07:09:01 all 24.84 0.00 1.34 1.49 0.01 72.32 07:09:01 0 25.01 0.00 0.42 0.00 0.02 74.56 07:09:01 1 31.06 0.00 1.92 1.36 0.02 65.65 07:09:01 2 24.04 0.00 0.67 0.62 0.02 74.66 07:09:01 3 29.64 0.00 1.77 0.75 0.02 67.81 07:09:01 4 22.57 0.00 1.49 1.59 0.02 74.33 07:09:01 5 15.46 0.00 1.19 2.24 0.00 81.10 07:09:01 6 25.44 0.00 1.76 5.02 0.00 67.79 07:09:01 7 25.45 0.00 1.48 0.35 0.02 72.70 07:10:01 all 32.01 0.00 1.09 0.80 0.02 66.09 07:10:01 0 33.43 0.00 1.79 0.57 0.02 64.19 07:10:01 1 34.15 0.00 0.60 0.17 0.00 65.08 07:10:01 2 33.82 0.00 1.42 0.20 0.02 64.54 07:10:01 3 28.20 0.00 0.88 0.05 0.02 70.85 07:10:01 4 38.58 0.00 1.02 3.54 0.05 56.81 07:10:01 5 33.50 0.00 0.78 0.68 0.02 65.01 07:10:01 6 25.78 0.00 1.07 1.04 0.02 72.10 07:10:01 7 28.61 0.00 1.15 0.10 0.00 70.14 Average: all 22.83 0.00 1.15 1.54 0.01 74.46 Average: 0 22.12 0.00 1.19 1.56 0.01 75.11 Average: 1 25.65 0.00 1.16 0.75 0.01 72.43 Average: 2 23.42 0.00 1.05 0.35 0.02 75.17 Average: 3 25.47 0.00 1.25 0.41 0.02 72.84 Average: 4 23.06 0.00 1.14 1.88 0.02 73.90 Average: 5 17.75 0.00 0.92 3.30 0.01 78.03 Average: 6 20.45 0.00 1.05 3.61 0.01 74.88 Average: 7 24.74 0.00 1.49 0.48 0.01 73.29