---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17728 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 708K 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 852 28905 0 2408 30887 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:17:1b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe17:1b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:11:ad:9e 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-17728) 03/24/24 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 115.07 43.37 71.70 1956.82 26725.23 05:49:01 136.96 13.85 123.11 304.75 33937.54 05:50:01 27.01 4.58 22.43 361.67 22008.60 05:51:01 30.96 2.58 28.38 78.92 22962.84 Average: 77.34 15.98 61.36 670.18 26407.23 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30181204 31755080 2758016 8.37 67668 1817704 1376176 4.05 813448 1654816 165988 05:49:01 28780756 30568904 4158464 12.62 81532 2007036 2568212 7.56 2029016 1816748 12972 05:50:01 27477252 29287728 5461968 16.58 82348 2027432 3982072 11.72 3326716 1816388 424 05:51:01 29567112 31593648 3372108 10.24 84836 2237524 1463780 4.31 1135660 1914896 203412 Average: 29001581 30801340 3937639 11.95 79096 2022424 2347560 6.91 1826210 1800712 95699 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 231.86 157.58 1132.73 39.91 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 484.67 353.11 1966.66 91.65 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 615.81 349.36 245.28 128.50 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 351.09 232.74 535.40 1034.55 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 421.65 273.68 969.34 324.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17728) 03/24/24 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.43 0.00 0.79 2.44 0.03 86.31 05:48:01 0 9.40 0.00 0.76 0.70 0.03 89.11 05:48:01 1 2.17 0.00 0.42 0.07 0.00 97.34 05:48:01 2 15.70 0.00 0.75 0.93 0.03 82.59 05:48:01 3 19.12 0.00 1.74 16.89 0.05 62.20 05:48:01 4 21.20 0.00 1.32 0.68 0.03 76.77 05:48:01 5 11.43 0.00 0.66 0.08 0.02 87.81 05:48:01 6 1.84 0.00 0.36 0.26 0.03 97.52 05:48:01 7 2.70 0.00 0.31 0.12 0.02 96.86 05:49:01 all 16.32 0.00 1.01 2.38 0.05 80.24 05:49:01 0 9.41 0.00 1.00 0.03 0.07 89.49 05:49:01 1 27.73 0.00 0.94 6.72 0.08 64.53 05:49:01 2 18.27 0.00 0.95 0.32 0.05 80.41 05:49:01 3 32.52 0.00 2.74 10.70 0.08 53.96 05:49:01 4 11.78 0.00 0.45 0.40 0.03 87.33 05:49:01 5 7.23 0.00 0.43 0.32 0.03 91.98 05:49:01 6 9.44 0.00 0.23 0.15 0.03 90.15 05:49:01 7 14.20 0.00 1.39 0.37 0.03 84.01 05:50:01 all 22.20 0.00 0.75 0.89 0.06 76.10 05:50:01 0 20.23 0.00 0.85 0.02 0.07 78.83 05:50:01 1 27.52 0.00 1.10 6.70 0.05 64.63 05:50:01 2 22.65 0.00 0.84 0.00 0.05 76.46 05:50:01 3 16.19 0.00 1.00 0.00 0.07 82.74 05:50:01 4 39.15 0.00 0.55 0.00 0.10 60.20 05:50:01 5 20.46 0.00 0.84 0.23 0.05 78.42 05:50:01 6 14.32 0.00 0.32 0.00 0.05 85.32 05:50:01 7 17.10 0.00 0.49 0.17 0.08 82.16 05:51:01 all 15.29 0.00 0.61 1.00 0.05 83.05 05:51:01 0 7.07 0.00 0.30 0.00 0.02 92.61 05:51:01 1 19.54 0.00 1.03 7.71 0.03 71.68 05:51:01 2 12.81 0.00 0.95 0.18 0.03 86.02 05:51:01 3 15.41 0.00 0.65 0.02 0.05 83.88 05:51:01 4 19.18 0.00 0.47 0.08 0.03 80.24 05:51:01 5 11.72 0.00 0.55 0.02 0.05 87.66 05:51:01 6 7.76 0.00 0.40 0.00 0.07 91.77 05:51:01 7 28.84 0.00 0.55 0.00 0.08 70.53 Average: all 16.08 0.00 0.79 1.67 0.05 81.40 Average: 0 11.54 0.00 0.73 0.18 0.05 87.51 Average: 1 19.31 0.00 0.88 5.32 0.04 74.46 Average: 2 17.36 0.00 0.87 0.36 0.04 81.37 Average: 3 20.82 0.00 1.53 6.83 0.06 70.75 Average: 4 22.83 0.00 0.70 0.29 0.05 76.13 Average: 5 12.71 0.00 0.62 0.16 0.04 86.46 Average: 6 8.37 0.00 0.33 0.10 0.05 91.16 Average: 7 15.76 0.00 0.68 0.16 0.05 83.34