---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2289 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 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 832 28122 0 3212 30892 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:2e:7a:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2e:7af7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:a9:7d:92 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 inet6 fe80::42:44ff:fea9:7d92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2289) 11/21/23 _x86_64_ (8 CPU) 02:51:39 LINUX RESTART (8 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 163.71 71.24 92.47 4590.97 96018.53 02:54:01 144.60 36.97 107.63 2843.72 61357.95 02:55:01 152.16 10.49 141.66 869.83 51238.91 02:56:01 44.29 1.40 42.89 93.45 12797.20 Average: 126.19 30.02 96.17 2099.42 55353.06 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30222404 31699380 2716816 8.25 56460 1739472 1466212 4.31 878328 1567464 95160 02:54:01 29803308 31604084 3135912 9.52 77880 2025504 2004152 5.90 1018472 1816332 135896 02:55:01 28140744 30955064 4798476 14.57 88596 3007744 2084088 6.13 1890960 2556124 40 02:56:01 28774244 31610660 4164976 12.64 94680 3022540 1531620 4.51 1417400 2394148 55280 Average: 29235175 31467297 3704045 11.25 79404 2448815 1771518 5.21 1301290 2083517 71594 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 ens3 286.15 205.92 1417.11 58.30 0.00 0.00 0.00 0.00 02:54:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 62.38 45.72 641.36 9.64 0.00 0.00 0.00 0.00 02:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:55:01 docker0 5.05 8.00 0.29 56.44 0.00 0.00 0.00 0.00 02:55:01 ens3 424.02 387.97 3715.23 1452.63 0.00 0.00 0.00 0.00 02:56:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 02:56:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 283.04 374.14 90.42 3641.95 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 1.27 2.01 0.07 14.11 0.00 0.00 0.00 0.00 Average: ens3 263.90 253.44 1466.18 1290.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2289) 11/21/23 _x86_64_ (8 CPU) 02:51:39 LINUX RESTART (8 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 9.32 0.00 1.01 7.22 0.05 82.41 02:53:01 0 6.60 0.00 0.74 32.64 0.05 59.98 02:53:01 1 18.36 0.00 1.35 3.11 0.07 77.11 02:53:01 2 21.33 0.00 1.83 0.75 0.05 76.04 02:53:01 3 9.76 0.00 1.17 1.14 0.03 87.90 02:53:01 4 6.73 0.00 0.68 1.35 0.03 91.20 02:53:01 5 4.19 0.00 0.79 15.63 0.05 79.34 02:53:01 6 4.56 0.00 0.80 1.15 0.05 93.44 02:53:01 7 2.94 0.00 0.71 2.07 0.08 94.20 02:54:01 all 9.60 0.00 0.76 7.28 0.03 82.33 02:54:01 0 2.48 0.00 0.47 26.21 0.02 70.83 02:54:01 1 8.64 0.00 1.04 2.68 0.03 87.60 02:54:01 2 16.47 0.00 0.87 4.10 0.05 78.50 02:54:01 3 18.51 0.00 1.32 8.96 0.07 71.14 02:54:01 4 12.50 0.00 0.62 0.87 0.03 85.98 02:54:01 5 2.48 0.00 0.37 4.32 0.00 92.83 02:54:01 6 1.50 0.00 0.08 0.47 0.02 97.93 02:54:01 7 14.34 0.00 1.26 10.61 0.03 73.76 02:55:01 all 18.29 0.00 2.08 3.72 0.07 75.84 02:55:01 0 7.31 0.00 1.63 12.12 0.05 78.90 02:55:01 1 23.02 0.00 2.04 2.84 0.08 72.02 02:55:01 2 18.40 0.00 1.49 0.05 0.07 79.99 02:55:01 3 18.82 0.00 1.65 11.85 0.08 67.60 02:55:01 4 22.69 0.00 2.49 0.65 0.07 74.10 02:55:01 5 16.28 0.00 1.95 0.30 0.07 81.40 02:55:01 6 22.30 0.00 2.81 1.90 0.07 72.92 02:55:01 7 17.44 0.00 2.65 0.03 0.08 79.79 02:56:01 all 11.62 0.00 0.91 1.16 0.04 86.27 02:56:01 0 29.68 0.00 1.38 0.70 0.05 68.19 02:56:01 1 16.91 0.00 1.43 0.17 0.03 81.46 02:56:01 2 5.69 0.00 0.69 1.32 0.03 92.27 02:56:01 3 6.42 0.00 0.43 0.03 0.03 93.08 02:56:01 4 8.64 0.00 0.79 1.25 0.03 89.29 02:56:01 5 1.00 0.00 0.50 0.00 0.03 98.46 02:56:01 6 5.13 0.00 0.59 0.70 0.03 93.55 02:56:01 7 19.47 0.00 1.42 5.14 0.07 73.89 Average: all 12.20 0.00 1.19 4.84 0.05 81.72 Average: 0 11.54 0.00 1.05 17.90 0.04 69.47 Average: 1 16.74 0.00 1.47 2.20 0.05 79.54 Average: 2 15.47 0.00 1.22 1.56 0.05 81.71 Average: 3 13.37 0.00 1.14 5.48 0.05 79.95 Average: 4 12.63 0.00 1.15 1.03 0.04 85.15 Average: 5 5.98 0.00 0.90 5.05 0.04 88.04 Average: 6 8.35 0.00 1.07 1.05 0.04 89.49 Average: 7 13.55 0.00 1.51 4.46 0.07 80.41