---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10155 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 840 28220 0 3106 30886 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:05:8e:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe05:8e03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:6f:db:fe 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-10155) 05/13/26 _x86_64_ (8 CPU) 08:16:30 LINUX RESTART (8 CPU) 08:17:00 tps rtps wtps bread/s bwrtn/s 08:18:01 240.75 48.29 192.46 3320.64 18950.99 08:19:01 165.59 38.43 127.16 1907.68 29028.76 08:20:01 30.66 9.92 20.75 708.15 11956.67 08:21:01 10.41 0.05 10.36 4.13 9054.22 08:22:01 24.25 0.85 23.40 82.12 10378.40 Average: 94.82 19.60 75.22 1211.57 15884.03 08:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30095136 31698612 2844084 8.63 71712 1841552 1441204 4.24 859764 1695932 175732 08:19:01 28842768 30962868 4096452 12.44 86856 2325892 1982968 5.83 1643472 2128648 54296 08:20:01 25422908 27607880 7516312 22.82 88232 2387612 5833824 17.16 5071392 2102288 2456 08:21:01 23950460 26141304 8988760 27.29 88556 2392656 8421868 24.78 6529116 2106508 124 08:22:01 28927928 31656484 4011292 12.18 91608 2919052 1439320 4.23 1323368 2342412 511532 Average: 27447840 29613430 5491380 16.67 85393 2373353 3823837 11.25 3085422 2075158 148828 08:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 403.08 278.33 1891.88 67.32 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 ens3 456.54 367.07 4874.23 66.58 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 ens3 32.16 27.01 36.33 8.11 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.77 1.77 0.51 0.51 0.00 0.00 0.00 0.00 08:21:01 ens3 27.18 21.38 5.60 15.33 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 6.12 6.12 1.93 1.93 0.00 0.00 0.00 0.00 08:22:01 ens3 91.80 118.46 399.84 2515.21 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.82 162.84 1443.07 532.96 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 2.32 2.32 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10155) 05/13/26 _x86_64_ (8 CPU) 08:16:30 LINUX RESTART (8 CPU) 08:17:00 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 10.83 0.00 1.03 2.68 0.04 85.41 08:18:01 0 3.76 0.00 0.66 0.21 0.03 95.34 08:18:01 1 4.94 0.00 0.49 0.89 0.03 93.65 08:18:01 2 19.40 0.00 1.89 4.74 0.05 73.92 08:18:01 3 34.46 0.00 2.28 2.15 0.07 61.04 08:18:01 4 7.99 0.00 0.54 0.48 0.05 90.94 08:18:01 5 1.74 0.00 0.38 2.28 0.02 95.59 08:18:01 6 7.03 0.00 1.07 9.87 0.03 81.98 08:18:01 7 7.36 0.00 0.95 0.90 0.02 90.77 08:19:01 all 14.48 0.00 1.49 1.21 0.06 82.77 08:19:01 0 11.59 0.00 2.57 0.84 0.07 84.93 08:19:01 1 10.48 0.00 1.60 0.95 0.05 86.92 08:19:01 2 13.93 0.00 1.97 0.70 0.07 83.34 08:19:01 3 33.57 0.00 2.02 1.77 0.08 62.56 08:19:01 4 14.65 0.00 1.19 0.94 0.05 83.18 08:19:01 5 12.31 0.00 0.62 1.18 0.05 85.84 08:19:01 6 5.17 0.00 0.77 2.73 0.05 91.28 08:19:01 7 14.15 0.00 1.15 0.55 0.05 84.10 08:20:01 all 36.11 0.00 0.70 0.28 0.08 62.83 08:20:01 0 24.44 0.00 0.40 0.00 0.07 75.10 08:20:01 1 35.04 0.00 0.62 0.00 0.08 64.26 08:20:01 2 30.86 0.00 0.81 0.13 0.08 68.11 08:20:01 3 51.58 0.00 1.15 0.02 0.08 47.17 08:20:01 4 34.18 0.00 0.67 1.05 0.08 64.02 08:20:01 5 43.18 0.00 0.90 0.22 0.08 55.62 08:20:01 6 30.86 0.00 0.60 0.80 0.07 67.68 08:20:01 7 38.79 0.00 0.45 0.02 0.07 60.67 08:21:01 all 25.99 0.00 0.46 0.12 0.07 73.36 08:21:01 0 26.39 0.00 0.57 0.00 0.07 72.98 08:21:01 1 33.32 0.00 0.50 0.00 0.07 66.12 08:21:01 2 19.62 0.00 0.42 0.00 0.07 79.90 08:21:01 3 33.44 0.00 0.42 0.00 0.07 66.08 08:21:01 4 28.72 0.00 0.62 0.83 0.08 69.74 08:21:01 5 22.77 0.00 0.53 0.00 0.05 76.65 08:21:01 6 12.71 0.00 0.22 0.08 0.03 86.96 08:21:01 7 31.01 0.00 0.45 0.00 0.10 68.44 08:22:01 all 20.46 0.00 1.46 0.48 0.07 77.53 08:22:01 0 38.75 0.00 1.95 0.18 0.08 59.04 08:22:01 1 23.07 0.00 1.83 0.02 0.07 75.02 08:22:01 2 10.15 0.00 0.90 0.02 0.07 88.86 08:22:01 3 25.22 0.00 0.63 0.03 0.05 74.06 08:22:01 4 11.19 0.00 1.25 1.73 0.02 85.81 08:22:01 5 19.21 0.00 1.28 0.57 0.08 78.86 08:22:01 6 13.53 0.00 1.38 1.28 0.07 83.73 08:22:01 7 22.52 0.00 2.49 0.00 0.08 74.91 Average: all 21.55 0.00 1.03 0.96 0.06 76.40 Average: 0 20.94 0.00 1.23 0.25 0.06 77.53 Average: 1 21.31 0.00 1.01 0.37 0.06 77.25 Average: 2 18.82 0.00 1.20 1.13 0.07 78.79 Average: 3 35.65 0.00 1.30 0.80 0.07 62.18 Average: 4 19.31 0.00 0.85 1.00 0.06 78.78 Average: 5 19.78 0.00 0.74 0.85 0.06 78.57 Average: 6 13.86 0.00 0.81 2.97 0.05 82.32 Average: 7 22.72 0.00 1.10 0.30 0.06 75.82