---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2399 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 823 28920 0 2422 30913 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:8e:9d:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe8e:9d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:5d:61:14 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-2399) 11/21/23 _x86_64_ (8 CPU) 08:59:08 LINUX RESTART (8 CPU) 09:00:02 tps rtps wtps bread/s bwrtn/s 09:01:01 125.75 36.73 89.02 1716.03 50364.76 09:02:01 152.14 19.95 132.19 712.28 58352.94 09:03:01 55.69 2.68 53.01 106.38 35954.81 Average: 111.11 19.69 91.42 840.08 48212.33 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30110948 31709684 2828272 8.59 68856 1840648 1397864 4.11 869828 1674932 176732 09:02:01 28647000 30495244 4292220 13.03 85000 2061504 2940560 8.65 2127156 1853896 9764 09:03:01 29637516 31658652 3301704 10.02 91788 2222832 1464500 4.31 1011612 1970880 122556 Average: 29465155 31287860 3474065 10.55 81881 2041661 1934308 5.69 1336199 1833236 103017 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 79.38 52.88 1026.90 19.63 0.00 0.00 0.00 0.00 09:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 239.08 213.10 2062.13 46.32 0.00 0.00 0.00 0.00 09:03:01 lo 4.97 4.97 0.50 0.50 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 254.24 197.18 1147.77 76.51 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.23 0.23 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 191.52 154.95 1414.40 47.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2399) 11/21/23 _x86_64_ (8 CPU) 08:59:08 LINUX RESTART (8 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 10.07 0.00 0.85 3.88 0.04 85.16 09:01:01 0 43.79 0.00 2.74 3.78 0.09 49.61 09:01:01 1 23.03 0.00 1.48 0.90 0.05 74.54 09:01:01 2 6.01 0.00 0.68 0.07 0.02 93.23 09:01:01 3 4.40 0.00 0.44 0.07 0.00 95.10 09:01:01 4 0.22 0.00 0.32 24.56 0.03 74.86 09:01:01 5 0.97 0.00 0.32 0.10 0.00 98.61 09:01:01 6 0.83 0.00 0.24 0.65 0.07 98.22 09:01:01 7 1.41 0.00 0.61 0.95 0.02 97.01 09:02:01 all 16.40 0.00 0.91 4.36 0.05 78.28 09:02:01 0 14.11 0.00 1.17 1.43 0.03 83.25 09:02:01 1 28.84 0.00 2.05 3.62 0.07 65.41 09:02:01 2 14.81 0.00 0.73 1.60 0.07 82.79 09:02:01 3 17.71 0.00 0.95 6.51 0.05 74.77 09:02:01 4 15.73 0.00 0.47 15.65 0.05 68.10 09:02:01 5 21.07 0.00 0.47 0.28 0.05 78.13 09:02:01 6 12.18 0.00 0.55 3.96 0.03 83.28 09:02:01 7 6.69 0.00 0.92 1.84 0.07 90.48 09:03:01 all 30.75 0.00 1.04 1.34 0.07 66.80 09:03:01 0 27.17 0.00 1.00 0.35 0.05 71.43 09:03:01 1 26.01 0.00 0.69 2.28 0.07 70.96 09:03:01 2 27.65 0.00 0.90 0.02 0.07 71.36 09:03:01 3 33.26 0.00 1.07 7.50 0.07 58.10 09:03:01 4 27.05 0.00 1.52 0.32 0.05 71.06 09:03:01 5 29.70 0.00 0.95 0.20 0.08 69.07 09:03:01 6 36.53 0.00 0.54 0.00 0.07 62.87 09:03:01 7 38.66 0.00 1.56 0.10 0.10 59.58 Average: all 19.12 0.00 0.93 3.19 0.05 76.70 Average: 0 28.25 0.00 1.63 1.84 0.06 68.22 Average: 1 25.98 0.00 1.41 2.27 0.06 70.28 Average: 2 16.19 0.00 0.77 0.57 0.05 82.42 Average: 3 18.52 0.00 0.82 4.72 0.04 75.91 Average: 4 14.41 0.00 0.77 13.45 0.04 71.32 Average: 5 17.32 0.00 0.58 0.20 0.04 81.86 Average: 6 16.59 0.00 0.44 1.54 0.06 81.37 Average: 7 15.66 0.00 1.03 0.96 0.06 82.28