---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5355 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 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 1914 27175 0 3077 29809 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:ca:b6:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feca:b677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:73:60:a2 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-v1-8c-8g-5355) 05/30/26 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 312.90 35.19 277.71 983.67 53282.77 12:05:02 186.00 6.08 179.92 416.06 63317.85 12:06:01 52.96 0.10 52.86 1.63 59260.46 Average: 184.69 13.87 170.82 469.75 58616.49 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29896024 31697344 3043196 9.24 78580 2023796 1979596 5.82 863132 1871740 318380 12:05:02 28307516 30577172 4631704 14.06 93420 2461488 2370936 6.98 2036908 2250928 41716 12:06:01 27897588 30595464 5041632 15.31 94440 2881868 2281120 6.71 2373508 2313492 428 Average: 28700376 30956660 4238844 12.87 88813 2455717 2210551 6.50 1757849 2145387 120175 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 136.89 98.02 1874.67 30.94 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:02 ens3 751.42 600.83 6657.04 126.80 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 466.67 322.64 792.01 373.97 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 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 451.56 340.58 3120.77 176.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5355) 05/30/26 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.50 0.00 0.86 2.34 0.03 86.27 12:04:01 0 3.88 0.00 0.62 4.38 0.03 91.09 12:04:01 1 6.36 0.00 0.68 0.23 0.02 92.71 12:04:01 2 8.44 0.00 0.43 0.78 0.03 90.30 12:04:01 3 0.72 0.00 0.25 0.87 0.02 98.15 12:04:01 4 7.25 0.00 0.48 0.30 0.02 91.95 12:04:01 5 34.95 0.00 1.61 1.30 0.07 62.07 12:04:01 6 11.16 0.00 1.37 7.57 0.03 79.87 12:04:01 7 11.29 0.00 1.44 3.28 0.03 83.96 12:05:02 all 24.02 0.00 1.68 2.37 0.11 71.82 12:05:02 0 20.23 0.00 1.38 0.53 0.08 77.77 12:05:02 1 20.91 0.00 1.22 0.82 0.08 76.98 12:05:02 2 42.85 0.00 2.82 0.78 0.12 53.44 12:05:02 3 23.98 0.00 2.64 1.61 0.12 71.65 12:05:02 4 19.83 0.00 2.14 4.03 0.10 73.91 12:05:02 5 27.78 0.00 0.84 0.00 0.08 71.30 12:05:02 6 16.75 0.00 1.33 4.20 0.23 77.49 12:05:02 7 19.83 0.00 1.09 7.12 0.05 71.91 12:06:01 all 20.61 0.00 0.67 2.99 0.05 75.68 12:06:01 0 5.71 0.00 0.42 0.00 0.03 93.83 12:06:01 1 24.00 0.00 0.73 0.00 0.03 75.23 12:06:01 2 34.93 0.00 0.73 0.00 0.05 64.29 12:06:01 3 44.09 0.00 1.07 5.72 0.07 49.06 12:06:01 4 24.84 0.00 0.93 6.78 0.07 67.38 12:06:01 5 10.10 0.00 0.63 0.00 0.03 89.24 12:06:01 6 11.43 0.00 0.34 0.00 0.07 88.16 12:06:01 7 9.72 0.00 0.53 11.47 0.03 78.25 Average: all 18.35 0.00 1.07 2.57 0.06 77.95 Average: 0 9.97 0.00 0.81 1.65 0.05 87.52 Average: 1 17.05 0.00 0.88 0.35 0.04 81.67 Average: 2 28.63 0.00 1.32 0.52 0.07 69.46 Average: 3 22.81 0.00 1.32 2.71 0.07 73.09 Average: 4 17.26 0.00 1.19 3.68 0.06 77.81 Average: 5 24.34 0.00 1.03 0.44 0.06 74.13 Average: 6 13.06 0.00 1.01 3.94 0.11 81.88 Average: 7 13.64 0.00 1.02 7.27 0.04 78.04