---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1184 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 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 830 28927 0 2409 30907 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:c3:58:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec3:5834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:0c:0e:e9 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-1184) 01/17/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 186.72 17.64 169.08 312.83 98144.49 23:57:01 75.95 5.33 70.62 381.54 20890.65 23:58:01 14.00 2.10 11.90 60.66 963.57 Average: 92.23 8.36 83.87 251.68 40002.80 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29287208 31106848 3652012 11.09 80956 2038680 2234292 6.57 1457848 1878320 159280 23:57:01 27344540 29217084 5594680 16.98 83436 2086276 4104040 12.08 3371400 1899368 2016 23:58:01 29620928 31634976 3318292 10.07 85392 2223632 1455548 4.28 1014292 1981628 130784 Average: 28750892 30652969 4188328 12.72 83261 2116196 2597960 7.64 1947847 1919772 97360 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 255.30 189.35 3561.17 29.93 0.00 0.00 0.00 0.00 23:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 519.06 308.25 605.08 112.65 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 376.70 245.74 366.34 75.06 0.00 0.00 0.00 0.00 23:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.68 247.78 1510.98 72.54 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1184) 01/17/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.35 0.00 0.87 1.99 0.04 84.76 23:56:01 0 6.54 0.00 0.33 0.05 0.02 93.06 23:56:01 1 8.16 0.00 0.45 0.10 0.02 91.27 23:56:01 2 1.47 0.00 0.20 7.54 0.03 90.75 23:56:01 3 22.98 0.00 1.64 0.77 0.05 74.57 23:56:01 4 32.95 0.00 2.32 6.65 0.08 57.98 23:56:01 5 14.70 0.00 1.07 0.18 0.03 84.02 23:56:01 6 4.92 0.00 0.43 0.53 0.05 94.06 23:56:01 7 7.08 0.00 0.48 0.08 0.02 92.33 23:57:01 all 24.38 0.00 0.92 0.29 0.05 74.36 23:57:01 0 17.88 0.00 0.77 0.00 0.05 81.30 23:57:01 1 44.53 0.00 1.22 0.07 0.07 54.12 23:57:01 2 23.86 0.00 0.55 0.12 0.03 75.44 23:57:01 3 34.87 0.00 0.95 1.35 0.07 62.76 23:57:01 4 12.36 0.00 0.28 0.05 0.02 87.29 23:57:01 5 29.38 0.00 1.59 0.02 0.07 68.95 23:57:01 6 9.08 0.00 0.62 0.70 0.03 89.57 23:57:01 7 23.04 0.00 1.36 0.02 0.07 75.52 23:58:01 all 17.32 0.00 0.63 0.05 0.05 81.96 23:58:01 0 9.52 0.00 0.60 0.00 0.07 89.81 23:58:01 1 12.73 0.00 0.45 0.00 0.03 86.79 23:58:01 2 31.38 0.00 0.71 0.00 0.07 67.84 23:58:01 3 10.38 0.00 0.78 0.12 0.03 88.69 23:58:01 4 10.95 0.00 0.62 0.02 0.03 88.39 23:58:01 5 12.63 0.00 0.58 0.05 0.05 86.69 23:58:01 6 32.67 0.00 0.67 0.18 0.05 66.42 23:58:01 7 18.30 0.00 0.69 0.00 0.07 80.95 Average: all 18.01 0.00 0.81 0.77 0.05 80.36 Average: 0 11.31 0.00 0.57 0.02 0.04 88.06 Average: 1 21.80 0.00 0.71 0.06 0.04 77.40 Average: 2 18.93 0.00 0.49 2.55 0.04 77.99 Average: 3 22.73 0.00 1.12 0.75 0.05 75.35 Average: 4 18.74 0.00 1.07 2.24 0.04 77.90 Average: 5 18.90 0.00 1.08 0.08 0.05 79.88 Average: 6 15.53 0.00 0.57 0.47 0.04 83.37 Average: 7 16.13 0.00 0.84 0.03 0.05 82.95