---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4710 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 712K 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 849 28186 0 3131 30866 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:7f:d8:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe7f:d88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:06:9b:93 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::42:2bff:fe06:9b93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4710) 01/11/26 _x86_64_ (8 CPU) 09:24:41 LINUX RESTART (8 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:01 323.18 57.99 265.19 3648.86 51098.95 09:27:01 173.37 22.35 151.02 903.05 24207.83 09:28:01 101.90 3.95 97.95 507.38 38071.52 Average: 199.48 28.10 171.39 1686.43 37792.77 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 30184944 31721616 2754276 8.36 66980 1781016 1420756 4.18 829136 1639076 167024 09:27:01 28244500 30079484 4694720 14.25 84952 2048604 3284280 9.66 2520976 1856332 10196 09:28:01 26938560 29667964 6000660 18.22 105056 2894448 6136460 18.05 3052592 2549644 724 Average: 28456001 30489688 4483219 13.61 85663 2241356 3613832 10.63 2134235 2015017 59315 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 ens3 373.52 261.19 1760.25 74.38 0.00 0.00 0.00 0.00 09:26:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 1329.51 803.43 2527.74 255.99 0.00 0.00 0.00 0.00 09:27:01 lo 14.60 14.60 2.02 2.02 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 732.23 427.38 6981.78 105.36 0.00 0.00 0.00 0.00 09:28:01 lo 11.55 11.55 1.56 1.56 0.00 0.00 0.00 0.00 09:28:01 veth725b2f8 0.10 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:28:01 veth546d169 1.43 2.13 0.37 0.41 0.00 0.00 0.00 0.00 Average: ens3 811.75 497.33 3756.59 145.25 0.00 0.00 0.00 0.00 Average: lo 9.23 9.23 1.25 1.25 0.00 0.00 0.00 0.00 Average: veth725b2f8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth546d169 0.48 0.71 0.12 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4710) 01/11/26 _x86_64_ (8 CPU) 09:24:41 LINUX RESTART (8 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 9.49 0.00 1.20 4.35 0.04 84.92 09:26:01 0 4.41 0.00 0.74 0.47 0.07 94.32 09:26:01 1 2.16 0.00 0.45 0.28 0.02 97.09 09:26:01 2 11.00 0.00 0.97 0.70 0.03 87.30 09:26:01 3 11.65 0.00 1.27 15.37 0.03 71.67 09:26:01 4 7.39 0.00 1.99 0.18 0.03 90.41 09:26:01 5 22.81 0.00 1.60 1.27 0.05 74.27 09:26:01 6 11.65 0.00 1.82 14.01 0.05 72.46 09:26:01 7 4.79 0.00 0.73 2.56 0.03 91.88 09:27:01 all 22.19 0.00 1.59 1.62 0.06 74.54 09:27:01 0 18.82 0.00 1.79 2.33 0.07 76.99 09:27:01 1 21.43 0.00 1.49 0.59 0.08 76.40 09:27:01 2 28.49 0.00 1.35 1.69 0.05 68.42 09:27:01 3 33.01 0.00 2.04 1.39 0.08 63.47 09:27:01 4 23.17 0.00 1.40 0.97 0.07 74.40 09:27:01 5 20.43 0.00 2.07 0.02 0.05 77.43 09:27:01 6 13.17 0.00 0.92 5.06 0.03 80.82 09:27:01 7 19.01 0.00 1.62 0.90 0.08 78.38 09:28:01 all 15.94 0.00 2.65 1.74 0.07 79.62 09:28:01 0 16.32 0.00 2.57 0.62 0.08 80.41 09:28:01 1 16.09 0.00 2.40 0.27 0.05 81.19 09:28:01 2 16.36 0.00 2.64 0.57 0.08 80.34 09:28:01 3 16.52 0.00 2.18 8.53 0.07 72.70 09:28:01 4 14.70 0.00 2.58 0.35 0.07 82.30 09:28:01 5 14.43 0.00 3.49 0.60 0.07 81.40 09:28:01 6 16.54 0.00 2.50 2.89 0.08 77.99 09:28:01 7 16.47 0.00 2.86 0.08 0.05 80.53 Average: all 15.87 0.00 1.81 2.57 0.06 79.69 Average: 0 13.17 0.00 1.70 1.14 0.07 83.92 Average: 1 13.22 0.00 1.45 0.38 0.05 84.90 Average: 2 18.62 0.00 1.65 0.99 0.06 78.68 Average: 3 20.39 0.00 1.83 8.44 0.06 69.28 Average: 4 15.09 0.00 1.99 0.50 0.06 82.37 Average: 5 19.24 0.00 2.39 0.63 0.06 77.69 Average: 6 13.78 0.00 1.75 7.32 0.06 77.10 Average: 7 13.42 0.00 1.74 1.18 0.06 83.60