---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36006 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: 2800.000 BogoMIPS: 5600.00 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 12G 143G 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 826 26944 0 4396 30884 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:bf:b1:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:febf:b129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b4:8e:3c 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-36006) 04/28/24 _x86_64_ (8 CPU) 15:01:22 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 135.09 70.82 64.27 4590.03 24313.28 15:04:01 122.63 19.66 102.97 2281.09 27837.23 15:05:01 328.15 16.00 312.15 1269.86 92737.69 15:06:02 49.50 1.12 48.38 59.31 22637.95 Average: 158.84 26.90 131.94 2049.99 41880.74 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30195620 31744528 2743600 8.33 67040 1794368 1430100 4.21 825716 1631364 131868 15:04:01 29872636 31765380 3066584 9.31 85700 2102812 1327584 3.91 845216 1901488 125980 15:05:01 26946244 30999584 5992976 18.19 117040 4152716 4813252 14.16 1723492 3804072 228 15:06:02 27588268 31614212 5350952 16.24 118228 4128688 1491620 4.39 1184816 3725848 2584 Average: 28650692 31530926 4288528 13.02 97002 3044646 2265639 6.67 1144810 2765693 65165 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:03:01 ens3 371.19 262.56 1457.86 62.36 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:04:01 ens3 61.52 43.83 718.66 8.67 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth2b1a345 0.13 0.53 0.01 0.03 0.00 0.00 0.00 0.00 15:05:01 lo 8.17 8.17 0.76 0.76 0.00 0.00 0.00 0.00 15:05:01 ens3 605.62 333.59 18470.69 24.25 0.00 0.00 0.00 0.00 15:05:01 veth8ed2657 0.50 0.63 0.03 0.04 0.00 0.00 0.00 0.00 15:06:02 lo 3.63 3.63 0.53 0.53 0.00 0.00 0.00 0.00 15:06:02 ens3 62.65 42.94 69.57 17.41 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 275.23 170.72 5178.98 28.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36006) 04/28/24 _x86_64_ (8 CPU) 15:01:22 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 10.41 0.00 0.99 1.90 0.04 86.67 15:03:01 0 19.53 0.00 1.90 7.24 0.05 71.27 15:03:01 1 10.21 0.00 0.77 3.07 0.07 85.88 15:03:01 2 14.18 0.00 0.99 2.25 0.03 82.55 15:03:01 3 7.15 0.00 0.90 0.23 0.03 91.68 15:03:01 4 6.47 0.00 0.94 1.10 0.03 91.45 15:03:01 5 4.17 0.00 0.60 0.28 0.02 94.93 15:03:01 6 2.15 0.00 0.78 0.13 0.02 96.92 15:03:01 7 19.31 0.00 1.06 0.88 0.03 78.72 15:04:01 all 10.49 0.00 0.83 2.11 0.03 86.53 15:04:01 0 2.32 0.00 0.40 2.44 0.02 94.83 15:04:01 1 16.50 0.00 1.35 0.97 0.05 81.13 15:04:01 2 2.40 0.00 0.33 3.38 0.02 93.87 15:04:01 3 18.33 0.00 1.15 0.65 0.03 79.83 15:04:01 4 9.60 0.00 1.35 7.43 0.05 81.56 15:04:01 5 4.03 0.00 0.45 0.12 0.02 95.38 15:04:01 6 7.60 0.00 0.67 0.03 0.03 91.66 15:04:01 7 23.20 0.00 0.93 1.88 0.03 73.95 15:05:01 all 14.27 0.00 4.51 4.65 0.07 76.50 15:05:01 0 14.93 0.00 3.54 0.84 0.05 80.64 15:05:01 1 14.61 0.00 3.71 0.66 0.07 80.95 15:05:01 2 17.40 0.00 4.26 0.42 0.07 77.85 15:05:01 3 12.85 0.00 4.44 0.39 0.07 82.25 15:05:01 4 12.85 0.00 5.36 31.47 0.08 50.23 15:05:01 5 16.69 0.00 5.40 0.85 0.07 76.99 15:05:01 6 13.24 0.00 4.39 2.39 0.07 79.91 15:05:01 7 11.54 0.00 4.98 0.32 0.07 83.09 15:06:02 all 16.83 0.00 1.74 1.47 0.05 79.91 15:06:02 0 13.44 0.00 1.62 0.03 0.05 84.86 15:06:02 1 10.17 0.00 1.57 3.89 0.03 84.34 15:06:02 2 25.88 0.00 2.28 0.12 0.05 71.67 15:06:02 3 13.83 0.00 1.34 0.05 0.03 84.75 15:06:02 4 14.62 0.00 1.65 4.13 0.05 79.55 15:06:02 5 23.24 0.00 2.01 0.13 0.07 74.55 15:06:02 6 14.72 0.00 1.76 1.79 0.05 81.69 15:06:02 7 18.80 0.00 1.76 1.57 0.05 77.82 Average: all 12.99 0.00 2.01 2.53 0.05 82.42 Average: 0 12.55 0.00 1.86 2.64 0.04 82.90 Average: 1 12.87 0.00 1.84 2.15 0.05 83.08 Average: 2 14.95 0.00 1.96 1.55 0.04 81.50 Average: 3 13.04 0.00 1.95 0.33 0.04 84.64 Average: 4 10.88 0.00 2.31 10.96 0.05 75.79 Average: 5 12.00 0.00 2.10 0.34 0.04 85.51 Average: 6 9.41 0.00 1.89 1.08 0.04 87.58 Average: 7 18.24 0.00 2.17 1.17 0.05 78.38