---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11885 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 815 28543 0 2807 30913 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:47:f6:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe47:f67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d7:6b:01 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11885) 11/11/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 162.76 7.37 155.39 148.78 78348.81 12:43:01 97.08 0.23 96.85 5.60 55151.21 12:44:01 51.95 10.18 41.77 582.21 23519.89 Average: 103.93 5.93 98.00 245.55 52338.37 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29933068 31671680 3006152 9.13 81632 1955736 1456796 4.29 890304 1800460 176412 12:43:01 29542380 31486896 3396840 10.31 85180 2151280 1961752 5.77 1079580 1988436 41880 12:44:01 29237184 31659596 3702036 11.24 94240 2613884 1438700 4.23 925000 2437008 29840 Average: 29570877 31606057 3368343 10.23 87017 2240300 1619083 4.76 964961 2075301 82711 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 71.24 53.82 1106.07 11.72 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 29.56 13.61 436.08 1.43 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 359.96 254.78 10204.79 25.67 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 153.60 107.42 3916.00 12.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11885) 11/11/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.43 0.00 0.84 1.66 0.03 87.04 12:42:01 0 0.10 0.00 0.37 0.52 0.07 98.95 12:42:01 1 24.54 0.00 1.78 0.58 0.05 73.04 12:42:01 2 33.27 0.00 1.80 0.47 0.03 64.44 12:42:01 3 8.83 0.00 0.62 2.27 0.03 88.25 12:42:01 4 9.32 0.00 0.88 3.91 0.02 85.87 12:42:01 5 4.58 0.00 0.50 0.50 0.02 94.40 12:42:01 6 2.48 0.00 0.28 0.12 0.02 97.10 12:42:01 7 0.25 0.00 0.48 4.87 0.03 94.36 12:43:01 all 12.47 0.00 0.19 0.80 0.04 86.51 12:43:01 0 4.79 0.00 0.43 1.50 0.03 93.24 12:43:01 1 0.27 0.00 0.03 0.00 0.00 99.70 12:43:01 2 0.22 0.00 0.00 0.00 0.03 99.75 12:43:01 3 45.03 0.00 0.23 0.02 0.08 54.63 12:43:01 4 0.25 0.00 0.02 0.00 0.02 99.72 12:43:01 5 29.45 0.00 0.23 0.25 0.03 70.04 12:43:01 6 6.64 0.00 0.52 0.23 0.07 92.54 12:43:01 7 13.04 0.00 0.10 4.38 0.05 82.43 12:44:01 all 8.31 0.00 0.83 0.49 0.04 90.34 12:44:01 0 0.57 0.00 0.17 0.02 0.03 99.22 12:44:01 1 19.00 0.00 0.13 0.00 0.03 80.84 12:44:01 2 0.60 0.00 0.15 0.13 0.00 99.12 12:44:01 3 3.15 0.00 0.23 0.00 0.00 96.62 12:44:01 4 4.37 0.00 0.47 0.02 0.03 95.11 12:44:01 5 32.51 0.00 4.56 2.22 0.07 60.63 12:44:01 6 2.61 0.00 0.42 1.30 0.03 95.63 12:44:01 7 3.71 0.00 0.47 0.28 0.05 95.48 Average: all 10.40 0.00 0.62 0.98 0.03 87.96 Average: 0 1.82 0.00 0.32 0.68 0.04 97.13 Average: 1 14.60 0.00 0.65 0.19 0.03 84.53 Average: 2 11.37 0.00 0.65 0.20 0.02 87.76 Average: 3 19.00 0.00 0.36 0.76 0.04 79.83 Average: 4 4.64 0.00 0.46 1.31 0.02 93.57 Average: 5 22.17 0.00 1.76 0.99 0.04 75.03 Average: 6 3.91 0.00 0.41 0.55 0.04 95.09 Average: 7 5.67 0.00 0.35 3.18 0.04 90.76