---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19636 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 821 28781 0 2564 30915 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:e1:19:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee1:19bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b2:f5:93 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-19636) 03/31/24 _x86_64_ (8 CPU) 05:40:26 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 136.63 49.04 87.59 2135.24 40321.01 05:43:01 152.94 18.58 134.36 669.36 46748.08 05:44:01 27.68 1.10 26.58 54.12 33084.62 05:45:01 34.31 2.58 31.72 78.91 33703.30 Average: 87.89 17.83 70.06 734.38 38464.05 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30166320 31744516 2772900 8.42 70084 1819456 1459408 4.29 833220 1655124 158604 05:43:01 27952332 29809824 4986888 15.14 85304 2069576 3724620 10.96 2817436 1851884 9440 05:44:01 27046520 28907652 5892700 17.89 85420 2072828 4463548 13.13 3729056 1845208 80 05:45:01 29506104 31688484 3433116 10.42 87684 2387204 1453084 4.28 1119092 1991956 308328 Average: 28667819 30537619 4271401 12.97 82123 2087266 2775165 8.17 2124701 1836043 119113 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:42:01 ens3 384.02 273.32 1572.53 64.68 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 405.00 284.54 2702.60 77.27 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 ens3 289.15 127.63 72.93 59.27 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 317.44 202.10 496.15 1587.64 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 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 348.90 221.90 1211.02 447.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19636) 03/31/24 _x86_64_ (8 CPU) 05:40:26 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 11.65 0.00 0.94 2.94 0.04 84.43 05:42:01 0 8.07 0.00 0.57 1.75 0.05 89.56 05:42:01 1 6.85 0.00 0.70 4.42 0.03 88.00 05:42:01 2 46.34 0.00 2.74 3.41 0.08 47.42 05:42:01 3 19.32 0.00 1.35 0.40 0.03 78.90 05:42:01 4 3.59 0.00 0.57 0.10 0.03 95.71 05:42:01 5 4.79 0.00 0.42 0.02 0.02 94.76 05:42:01 6 2.14 0.00 0.65 0.52 0.02 96.68 05:42:01 7 2.08 0.00 0.54 13.01 0.02 84.35 05:43:01 all 23.50 0.00 1.32 2.22 0.05 72.91 05:43:01 0 25.35 0.00 0.68 1.13 0.05 72.78 05:43:01 1 18.63 0.00 2.34 0.94 0.03 78.06 05:43:01 2 27.83 0.00 1.10 4.40 0.07 66.60 05:43:01 3 32.55 0.00 0.70 0.70 0.07 65.98 05:43:01 4 17.79 0.00 1.46 8.63 0.07 72.05 05:43:01 5 24.14 0.00 2.72 0.80 0.05 72.29 05:43:01 6 28.69 0.00 0.60 0.73 0.05 69.93 05:43:01 7 13.00 0.00 0.89 0.42 0.07 85.62 05:44:01 all 18.02 0.00 0.48 1.54 0.05 79.91 05:44:01 0 25.49 0.00 0.50 0.00 0.05 73.96 05:44:01 1 25.90 0.00 0.62 0.02 0.05 73.42 05:44:01 2 16.46 0.00 0.33 0.03 0.07 83.11 05:44:01 3 33.15 0.00 0.48 0.00 0.05 66.32 05:44:01 4 10.91 0.00 0.85 0.15 0.07 88.02 05:44:01 5 7.24 0.00 0.28 12.10 0.03 80.34 05:44:01 6 18.51 0.00 0.28 0.00 0.05 81.15 05:44:01 7 6.52 0.00 0.48 0.00 0.03 92.96 05:45:01 all 14.65 0.00 0.63 1.95 0.05 82.72 05:45:01 0 9.18 0.00 0.62 0.02 0.05 90.14 05:45:01 1 19.44 0.00 0.93 0.05 0.05 79.52 05:45:01 2 37.90 0.00 1.17 0.54 0.07 60.32 05:45:01 3 8.45 0.00 0.62 0.02 0.05 90.87 05:45:01 4 17.27 0.00 0.63 0.05 0.07 81.97 05:45:01 5 11.66 0.00 0.33 14.90 0.03 73.08 05:45:01 6 6.42 0.00 0.37 0.03 0.02 93.16 05:45:01 7 6.93 0.00 0.33 0.00 0.05 92.68 Average: all 16.96 0.00 0.84 2.16 0.05 79.99 Average: 0 17.02 0.00 0.59 0.73 0.05 81.61 Average: 1 17.70 0.00 1.15 1.36 0.04 79.75 Average: 2 32.12 0.00 1.34 2.10 0.07 64.38 Average: 3 23.36 0.00 0.79 0.28 0.05 75.52 Average: 4 12.38 0.00 0.88 2.23 0.06 84.45 Average: 5 11.96 0.00 0.94 6.95 0.03 80.12 Average: 6 13.95 0.00 0.48 0.32 0.03 85.22 Average: 7 7.13 0.00 0.56 3.35 0.04 88.91