---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2987 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 789 28300 0 3077 30922 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:98:a1:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe98:a17f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:09:0f:71 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:b4ff:fe09:f71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2987) 11/22/23 _x86_64_ (8 CPU) 14:23:03 LINUX RESTART (8 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 75.65 17.84 57.81 1036.94 14342.26 14:26:01 70.87 6.38 64.49 1234.33 17666.26 14:27:01 261.56 2.48 259.07 363.94 45322.31 Average: 136.36 8.85 127.51 877.52 25840.17 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30139060 31710124 2800160 8.50 62540 1821936 1454012 4.28 896908 1622984 150784 14:26:01 30020760 31753088 2918460 8.86 75584 1960664 1415096 4.16 857912 1760428 127344 14:27:01 28986660 31652660 3952560 12.00 144896 2740360 1496120 4.40 1059520 2462512 1444 Average: 29715493 31705291 3223727 9.79 94340 2174320 1455076 4.28 938113 1948641 93191 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 41.58 25.91 641.65 5.40 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 14:26:01 ens3 40.13 30.24 482.83 7.05 0.00 0.00 0.00 0.00 14:27:01 docker0 24.26 63.04 1.65 1325.86 0.00 0.00 0.00 0.00 14:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 197.57 85.89 3182.24 10.21 0.00 0.00 0.00 0.00 Average: docker0 8.13 21.13 0.55 444.40 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 93.38 47.46 1439.96 7.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2987) 11/22/23 _x86_64_ (8 CPU) 14:23:03 LINUX RESTART (8 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 5.95 0.00 0.49 6.89 0.03 86.65 14:25:01 0 1.68 0.00 0.27 0.37 0.03 97.64 14:25:01 1 2.31 0.00 0.15 6.77 0.02 90.75 14:25:01 2 9.58 0.00 1.03 2.27 0.02 87.10 14:25:01 3 1.58 0.00 0.24 0.17 0.02 98.00 14:25:01 4 11.64 0.00 0.41 5.16 0.03 82.77 14:25:01 5 12.60 0.00 0.76 1.54 0.03 85.07 14:25:01 6 3.81 0.00 0.54 35.55 0.03 60.07 14:25:01 7 4.43 0.00 0.51 3.16 0.02 91.89 14:26:01 all 7.06 0.00 0.55 5.69 0.03 86.67 14:26:01 0 13.14 0.00 0.78 0.80 0.02 85.26 14:26:01 1 5.18 0.00 0.47 9.53 0.07 84.76 14:26:01 2 11.10 0.00 0.78 0.52 0.03 87.56 14:26:01 3 0.67 0.00 0.22 0.00 0.02 99.10 14:26:01 4 0.35 0.00 0.15 0.03 0.02 99.45 14:26:01 5 0.23 0.00 0.20 0.48 0.00 99.08 14:26:01 6 1.72 0.00 0.13 0.91 0.02 97.22 14:26:01 7 24.20 0.00 1.62 33.39 0.07 40.71 14:27:01 all 7.04 0.00 2.12 7.03 0.04 83.77 14:27:01 0 5.28 0.00 1.14 0.02 0.03 93.54 14:27:01 1 3.73 0.00 1.32 16.14 0.03 78.77 14:27:01 2 6.16 0.00 1.81 1.88 0.02 90.14 14:27:01 3 12.21 0.00 1.74 12.90 0.07 73.08 14:27:01 4 2.78 0.00 4.07 1.22 0.02 91.90 14:27:01 5 9.68 0.00 2.12 0.07 0.03 88.10 14:27:01 6 8.79 0.00 2.19 1.64 0.03 87.34 14:27:01 7 7.73 0.00 2.61 22.47 0.07 67.13 Average: all 6.69 0.00 1.05 6.53 0.03 85.70 Average: 0 6.73 0.00 0.73 0.40 0.03 92.11 Average: 1 3.75 0.00 0.65 10.83 0.04 84.73 Average: 2 8.95 0.00 1.21 1.55 0.02 88.27 Average: 3 4.81 0.00 0.73 4.35 0.03 90.08 Average: 4 4.89 0.00 1.55 2.12 0.02 91.42 Average: 5 7.47 0.00 1.03 0.69 0.02 90.78 Average: 6 4.76 0.00 0.95 12.58 0.03 81.67 Average: 7 12.16 0.00 1.58 19.74 0.05 66.46