---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4969 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 883 28018 0 3265 30829 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:6a:1d:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6a:1da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:3d:3f:cd 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::42:1ff:fe3d:3fcd/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-4969) 09/25/26 _x86_64_ (8 CPU) 07:54:02 LINUX RESTART (8 CPU) 07:55:02 tps rtps wtps bread/s bwrtn/s 07:56:01 222.82 22.98 199.85 964.96 92282.75 07:57:01 34.13 0.10 34.03 1.60 1766.91 07:58:01 114.55 3.98 110.56 505.52 30821.00 Average: 123.29 8.94 114.34 488.07 41343.43 07:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 28242752 30203304 4696468 14.26 83468 2171996 3124924 9.19 2391972 1980492 30112 07:57:01 27873644 29842096 5065576 15.38 87868 2175156 3318680 9.76 2756108 1982584 1176 07:58:01 28655792 31533184 4283428 13.00 108636 3036932 1510188 4.44 1218432 2680984 5060 Average: 28257396 30526195 4681824 14.21 93324 2461361 2651264 7.80 2122171 2214687 12116 07:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 5.95 5.95 0.65 0.65 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 598.15 379.67 2866.12 114.58 0.00 0.00 0.00 0.00 07:57:01 lo 33.94 33.94 4.58 4.58 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 1406.48 904.48 388.46 363.90 0.00 0.00 0.00 0.00 07:58:01 lo 19.93 19.93 2.63 2.63 0.00 0.00 0.00 0.00 07:58:01 docker0 2.13 2.70 0.41 0.54 0.00 0.00 0.00 0.00 07:58:01 ens3 1434.74 794.72 7153.57 227.20 0.00 0.00 0.00 0.00 Average: lo 20.02 20.02 2.63 2.63 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.90 0.14 0.18 0.00 0.00 0.00 0.00 Average: ens3 1149.49 694.69 3472.72 235.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4969) 09/25/26 _x86_64_ (8 CPU) 07:54:02 LINUX RESTART (8 CPU) 07:55:02 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 22.39 0.00 1.30 1.21 0.01 75.09 07:56:01 0 23.69 0.00 0.97 0.20 0.00 75.14 07:56:01 1 26.97 0.00 1.27 0.17 0.02 71.57 07:56:01 2 24.34 0.00 1.65 0.73 0.02 73.27 07:56:01 3 25.17 0.00 1.63 0.53 0.02 72.65 07:56:01 4 17.14 0.00 1.01 0.81 0.02 81.02 07:56:01 5 14.89 0.00 1.32 0.29 0.02 83.48 07:56:01 6 22.33 0.00 1.36 6.75 0.02 69.55 07:56:01 7 24.62 0.00 1.19 0.24 0.02 73.94 07:57:01 all 3.86 0.00 1.67 0.14 0.01 94.32 07:57:01 0 3.42 0.00 2.04 0.13 0.02 94.39 07:57:01 1 3.46 0.00 2.27 0.02 0.00 94.25 07:57:01 2 4.33 0.00 1.22 0.05 0.02 94.38 07:57:01 3 3.88 0.00 1.57 0.00 0.00 94.55 07:57:01 4 4.46 0.00 1.76 0.07 0.00 93.71 07:57:01 5 4.02 0.00 2.04 0.02 0.00 93.92 07:57:01 6 3.91 0.00 1.23 0.72 0.02 94.13 07:57:01 7 3.38 0.00 1.25 0.07 0.00 95.30 07:58:01 all 18.77 0.00 3.38 0.45 0.01 77.38 07:58:01 0 24.48 0.00 3.37 0.10 0.02 72.04 07:58:01 1 16.24 0.00 2.73 0.12 0.02 80.89 07:58:01 2 16.74 0.00 3.80 2.07 0.02 77.37 07:58:01 3 13.97 0.00 3.94 0.10 0.03 81.96 07:58:01 4 23.71 0.00 3.35 0.37 0.00 72.58 07:58:01 5 17.30 0.00 3.06 0.12 0.02 79.51 07:58:01 6 17.12 0.00 2.68 0.37 0.00 79.83 07:58:01 7 20.59 0.00 4.10 0.40 0.02 74.89 Average: all 14.96 0.00 2.12 0.60 0.01 82.31 Average: 0 17.15 0.00 2.13 0.15 0.01 80.56 Average: 1 15.50 0.00 2.10 0.10 0.01 82.30 Average: 2 15.09 0.00 2.22 0.95 0.02 81.72 Average: 3 14.27 0.00 2.38 0.21 0.02 83.12 Average: 4 15.08 0.00 2.04 0.41 0.01 82.46 Average: 5 12.04 0.00 2.14 0.14 0.01 85.66 Average: 6 14.40 0.00 1.76 2.59 0.01 81.25 Average: 7 16.15 0.00 2.18 0.24 0.01 81.42