---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4645 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: 2799.996 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 848 28857 0 2461 30889 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:d4:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe9d:d42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:08:bd:53 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-4645) 11/26/23 _x86_64_ (8 CPU) 05:47:16 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 115.60 22.92 92.68 1185.87 53051.07 05:50:01 154.14 13.86 140.28 304.35 63018.56 05:51:01 32.08 4.63 27.45 362.34 31188.67 05:52:01 15.10 2.58 12.51 78.92 1458.16 Average: 79.23 11.00 68.23 482.84 37178.45 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30171356 31749044 2767864 8.40 67256 1822664 1405628 4.14 824592 1660064 157132 05:50:01 28472584 30303648 4466636 13.56 81448 2048340 2880824 8.48 2297692 1858212 5524 05:51:01 27117668 28970984 5821552 17.67 82276 2068756 4384436 12.90 3644280 1857908 200 05:52:01 29570968 31644620 3368252 10.23 86436 2281276 1466492 4.31 1087544 1960344 220640 Average: 28833144 30667074 4106076 12.47 79354 2055259 2534345 7.46 1963527 1834132 95874 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 56.52 36.75 895.03 6.10 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 414.06 298.48 2117.90 93.03 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 518.20 246.28 241.81 111.35 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 ens3 413.03 257.99 543.69 1033.08 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 350.46 209.88 949.61 310.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4645) 11/26/23 _x86_64_ (8 CPU) 05:47:16 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.57 0.00 0.66 5.63 0.03 84.12 05:49:01 0 1.15 0.00 0.13 0.13 0.00 98.58 05:49:01 1 0.68 0.00 0.13 14.27 0.03 84.88 05:49:01 2 0.18 0.00 0.12 0.07 0.00 99.63 05:49:01 3 8.97 0.00 0.72 15.66 0.05 74.60 05:49:01 4 47.46 0.00 2.72 5.69 0.08 44.04 05:49:01 5 7.92 0.00 0.55 0.05 0.03 91.44 05:49:01 6 4.32 0.00 0.52 8.90 0.03 86.22 05:49:01 7 5.85 0.00 0.37 0.30 0.00 93.48 05:50:01 all 17.96 0.00 1.11 4.30 0.06 76.57 05:50:01 0 12.88 0.00 0.48 2.28 0.05 84.30 05:50:01 1 21.75 0.00 1.09 10.76 0.07 66.33 05:50:01 2 14.59 0.00 1.24 5.47 0.07 78.64 05:50:01 3 10.17 0.00 1.07 1.05 0.07 87.64 05:50:01 4 41.00 0.00 1.50 3.88 0.08 53.54 05:50:01 5 18.65 0.00 0.92 8.41 0.05 71.97 05:50:01 6 14.39 0.00 1.89 0.10 0.05 83.57 05:50:01 7 10.14 0.00 0.72 2.47 0.07 86.61 05:51:01 all 22.90 0.00 0.69 1.22 0.07 75.11 05:51:01 0 28.61 0.00 0.62 0.05 0.08 70.64 05:51:01 1 25.80 0.00 0.48 0.12 0.07 73.54 05:51:01 2 29.66 0.00 1.19 9.55 0.08 59.53 05:51:01 3 10.04 0.00 1.02 0.00 0.03 88.91 05:51:01 4 8.51 0.00 0.40 0.00 0.05 91.04 05:51:01 5 28.86 0.00 0.52 0.00 0.10 70.53 05:51:01 6 22.84 0.00 0.78 0.10 0.07 76.21 05:51:01 7 28.90 0.00 0.53 0.00 0.08 70.48 05:52:01 all 15.67 0.00 0.65 0.10 0.05 83.53 05:52:01 0 6.17 0.00 0.62 0.05 0.03 93.13 05:52:01 1 60.88 0.00 1.32 0.07 0.13 37.60 05:52:01 2 24.58 0.00 0.68 0.65 0.05 74.03 05:52:01 3 8.91 0.00 0.84 0.00 0.05 90.21 05:52:01 4 4.74 0.00 0.42 0.00 0.03 94.81 05:52:01 5 12.32 0.00 0.32 0.03 0.05 87.28 05:52:01 6 4.33 0.00 0.38 0.00 0.05 95.24 05:52:01 7 3.38 0.00 0.58 0.00 0.02 96.02 Average: all 16.52 0.00 0.78 2.81 0.05 79.84 Average: 0 12.20 0.00 0.46 0.63 0.04 86.66 Average: 1 27.30 0.00 0.76 6.30 0.08 65.57 Average: 2 17.24 0.00 0.81 3.93 0.05 77.98 Average: 3 9.52 0.00 0.91 4.18 0.05 85.34 Average: 4 25.41 0.00 1.26 2.39 0.06 70.88 Average: 5 16.93 0.00 0.58 2.13 0.06 80.31 Average: 6 11.48 0.00 0.89 2.28 0.05 85.30 Average: 7 12.06 0.00 0.55 0.69 0.04 86.66