---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2472 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: 2799.996 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 12G 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 825 27606 0 3735 30885 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:2d:25:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe2d:2505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:a3:a1:f4 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::42:66ff:fea3:a1f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2472) 01/01/26 _x86_64_ (8 CPU) 04:13:28 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 393.65 34.58 359.06 1704.91 95916.91 04:16:01 137.44 8.80 128.65 1625.06 58776.20 04:17:01 334.44 0.60 333.84 54.92 62461.99 Average: 287.93 14.55 273.38 1125.11 72254.92 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30030612 31677052 2908608 8.83 74272 1880432 1424288 4.19 904076 1709872 218420 04:16:01 28191828 30785120 4747392 14.41 105816 2763912 2796160 8.23 2003224 2369896 127360 04:17:01 28270364 31622764 4668856 14.17 134392 3484876 1484764 4.37 1171932 3113944 26636 Average: 28830935 31361645 4108285 12.47 104827 2709740 1901737 5.60 1359744 2397904 124139 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 103.37 71.87 1194.87 26.24 0.00 0.00 0.00 0.00 04:15:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 04:16:01 docker0 144.84 204.27 11.92 3564.05 0.00 0.00 0.00 0.00 04:16:01 veth6c67aa9 144.84 204.42 13.90 3564.07 0.00 0.00 0.00 0.29 04:16:01 ens3 490.65 305.02 7024.48 28.84 0.00 0.00 0.00 0.00 04:16:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 04:17:01 docker0 46.29 68.66 3.10 964.48 0.00 0.00 0.00 0.00 04:17:01 ens3 293.20 254.81 2186.87 1158.93 0.00 0.00 0.00 0.00 04:17:01 lo 2.40 2.40 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 64.06 91.48 5.03 1517.86 0.00 0.00 0.00 0.00 Average: ens3 296.81 211.33 3481.31 406.76 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2472) 01/01/26 _x86_64_ (8 CPU) 04:13:28 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.44 0.00 0.88 2.22 0.03 86.43 04:15:01 0 10.70 0.00 0.76 0.19 0.02 88.33 04:15:01 1 5.60 0.00 0.49 7.13 0.05 86.73 04:15:01 2 8.75 0.00 0.78 1.73 0.02 88.72 04:15:01 3 3.16 0.00 0.34 0.25 0.02 96.23 04:15:01 4 4.15 0.00 0.78 2.89 0.05 92.13 04:15:01 5 7.39 0.00 0.83 2.25 0.03 89.50 04:15:01 6 18.55 0.00 0.93 0.66 0.03 79.83 04:15:01 7 25.26 0.00 2.14 2.61 0.03 69.95 04:16:01 all 25.12 0.00 2.04 0.77 0.08 71.98 04:16:01 0 19.68 0.00 1.56 0.08 0.07 78.61 04:16:01 1 28.55 0.00 2.16 0.23 0.08 68.97 04:16:01 2 28.98 0.00 1.96 0.92 0.08 68.05 04:16:01 3 30.51 0.00 2.15 0.17 0.07 67.11 04:16:01 4 24.63 0.00 2.30 4.33 0.08 68.65 04:16:01 5 25.29 0.00 1.71 0.05 0.08 72.86 04:16:01 6 21.29 0.00 2.40 0.07 0.07 76.17 04:16:01 7 22.05 0.00 2.09 0.37 0.08 75.41 04:17:01 all 15.02 0.00 1.93 1.16 0.05 81.83 04:17:01 0 28.18 0.00 3.20 2.87 0.07 65.68 04:17:01 1 11.16 0.00 1.74 1.52 0.05 85.52 04:17:01 2 8.86 0.00 1.61 0.65 0.05 88.83 04:17:01 3 15.34 0.00 2.33 0.02 0.07 82.25 04:17:01 4 8.06 0.00 1.32 3.25 0.03 87.33 04:17:01 5 10.06 0.00 1.21 0.54 0.03 88.16 04:17:01 6 13.11 0.00 1.73 0.39 0.05 84.73 04:17:01 7 25.41 0.00 2.35 0.07 0.05 72.13 Average: all 16.89 0.00 1.62 1.38 0.05 80.06 Average: 0 19.55 0.00 1.85 1.05 0.05 77.50 Average: 1 15.15 0.00 1.47 2.94 0.06 80.38 Average: 2 15.55 0.00 1.45 1.10 0.05 81.84 Average: 3 16.39 0.00 1.61 0.15 0.05 81.81 Average: 4 12.31 0.00 1.47 3.49 0.06 82.67 Average: 5 14.27 0.00 1.25 0.94 0.05 83.48 Average: 6 17.64 0.00 1.69 0.37 0.05 80.25 Average: 7 24.23 0.00 2.19 1.01 0.06 72.51