---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3823 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 12G 144G 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 813 27329 0 4024 30897 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:a4:95:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea4:95f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:52:8d:98 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-3823) 11/24/23 _x86_64_ (8 CPU) 11:19:33 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 132.04 71.11 60.93 4611.80 17052.45 11:22:01 115.18 20.31 94.87 2599.83 20176.37 11:23:01 390.88 14.80 376.09 925.18 72105.58 11:24:01 10.71 0.35 10.36 31.46 7270.85 11:25:01 43.92 1.40 42.52 117.83 9336.29 Average: 138.54 21.59 116.95 1657.27 25187.51 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30186192 31768268 2753028 8.36 67536 1825836 1392652 4.10 805448 1661900 166212 11:22:01 29763496 31774188 3175724 9.64 89268 2213988 1326604 3.90 851900 2001152 170064 11:23:01 27416268 31098656 5522952 16.77 127580 3777864 3838784 11.29 1647528 3429628 224 11:24:01 26767740 30452776 6171480 18.74 127980 3779528 4449608 13.09 2299048 3423240 100 11:25:01 28017444 31663600 4921776 14.94 130092 3748732 1433524 4.22 1117944 3379884 37844 Average: 28430228 31351498 4508992 13.69 108491 3069190 2488234 7.32 1344374 2779161 74889 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 360.78 237.65 1546.61 61.76 0.00 0.00 0.00 0.00 11:21:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 66.57 50.66 992.31 9.10 0.00 0.00 0.00 0.00 11:22:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 11:23:01 veth964f7a1 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 vetha4e8f2f 1.38 1.30 0.13 0.11 0.00 0.00 0.00 0.00 11:23:01 veth76f7d02 0.47 0.62 0.05 0.29 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth964f7a1 0.20 0.22 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 vetha4e8f2f 123.56 104.53 41.26 113.83 0.00 0.00 0.00 0.01 11:24:01 veth76f7d02 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 780.14 506.95 11894.24 107.75 0.00 0.00 0.00 0.00 11:25:01 lo 31.77 31.77 10.43 10.43 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: ens3 153.07 99.55 2365.72 21.30 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 2.03 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3823) 11/24/23 _x86_64_ (8 CPU) 11:19:33 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.15 0.00 1.16 1.42 0.04 85.22 11:21:01 0 29.68 0.00 1.54 3.26 0.05 65.48 11:21:01 1 24.94 0.00 1.76 0.79 0.03 72.48 11:21:01 2 5.03 0.00 0.67 0.99 0.07 93.25 11:21:01 3 10.51 0.00 1.39 0.53 0.03 87.53 11:21:01 4 6.23 0.00 0.97 0.28 0.05 92.47 11:21:01 5 2.19 0.00 0.85 0.12 0.02 96.83 11:21:01 6 13.80 0.00 1.42 5.00 0.05 79.73 11:21:01 7 4.82 0.00 0.68 0.45 0.02 94.02 11:22:01 all 9.46 0.00 0.85 2.37 0.03 87.28 11:22:01 0 1.30 0.00 0.30 3.26 0.02 95.13 11:22:01 1 30.69 0.00 1.64 2.82 0.05 64.80 11:22:01 2 13.15 0.00 1.22 5.83 0.07 79.74 11:22:01 3 16.07 0.00 1.52 1.53 0.05 80.83 11:22:01 4 3.03 0.00 0.55 0.45 0.03 95.93 11:22:01 5 5.69 0.00 0.53 0.53 0.02 93.23 11:22:01 6 3.69 0.00 0.77 4.14 0.02 91.39 11:22:01 7 2.13 0.00 0.25 0.38 0.02 97.21 11:23:01 all 13.20 0.00 3.87 6.40 0.07 76.46 11:23:01 0 11.02 0.00 4.06 5.51 0.07 79.34 11:23:01 1 14.64 0.00 3.74 10.78 0.07 70.77 11:23:01 2 15.53 0.00 4.36 22.63 0.07 57.42 11:23:01 3 13.60 0.00 4.96 4.67 0.07 76.70 11:23:01 4 15.73 0.00 3.54 0.47 0.07 80.19 11:23:01 5 9.66 0.00 3.16 2.04 0.08 85.06 11:23:01 6 11.11 0.00 2.86 2.39 0.07 83.58 11:23:01 7 14.39 0.00 4.26 2.76 0.08 78.49 11:24:01 all 8.64 0.00 0.72 0.74 0.03 89.87 11:24:01 0 6.46 0.00 0.72 0.15 0.03 92.64 11:24:01 1 5.68 0.00 0.52 3.56 0.05 90.20 11:24:01 2 8.70 0.00 0.35 0.00 0.02 90.93 11:24:01 3 9.37 0.00 0.70 0.08 0.02 89.84 11:24:01 4 6.62 0.00 0.73 0.52 0.02 92.11 11:24:01 5 5.60 0.00 0.45 0.08 0.02 93.85 11:24:01 6 13.97 0.00 1.33 1.47 0.03 83.20 11:24:01 7 12.75 0.00 0.95 0.02 0.03 86.25 11:25:01 all 3.66 0.00 0.49 2.49 0.02 93.34 11:25:01 0 1.61 0.00 0.45 3.31 0.03 94.60 11:25:01 1 1.22 0.00 0.48 5.62 0.02 92.66 11:25:01 2 18.01 0.00 0.97 1.98 0.03 79.00 11:25:01 3 1.97 0.00 0.42 0.28 0.02 97.32 11:25:01 4 0.92 0.00 0.30 0.30 0.00 98.48 11:25:01 5 0.45 0.00 0.33 0.02 0.00 99.20 11:25:01 6 4.28 0.00 0.52 7.72 0.02 87.46 11:25:01 7 0.80 0.00 0.43 0.72 0.02 98.03 Average: all 9.42 0.00 1.41 2.68 0.04 86.46 Average: 0 10.01 0.00 1.41 3.09 0.04 85.45 Average: 1 15.43 0.00 1.62 4.70 0.04 78.20 Average: 2 12.08 0.00 1.51 6.25 0.05 80.12 Average: 3 10.29 0.00 1.79 1.41 0.04 86.48 Average: 4 6.49 0.00 1.21 0.40 0.03 91.86 Average: 5 4.71 0.00 1.06 0.55 0.03 93.65 Average: 6 9.37 0.00 1.38 4.14 0.04 85.07 Average: 7 6.96 0.00 1.31 0.86 0.03 90.83