---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3295 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 845 28689 0 2631 30881 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:d4:aa:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed4:aae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:0a:d7:8d 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:dbff:fe0a:d78d/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-3295) 11/23/23 _x86_64_ (8 CPU) 06:57:29 LINUX RESTART (8 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 113.70 42.66 71.04 1924.21 31509.28 07:00:01 176.03 20.20 155.83 1892.74 42163.49 07:01:01 105.05 0.27 104.78 22.93 47366.37 Average: 131.60 21.04 110.56 1280.06 40346.68 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30156384 31736088 2782836 8.45 67432 1823068 1389632 4.09 836848 1660420 168224 07:00:01 29379012 31620288 3560208 10.81 90936 2430212 1556536 4.58 1063904 2140972 327408 07:01:01 29367616 31595320 3571604 10.84 97508 2412740 1473284 4.33 1110960 2112484 760 Average: 29634337 31650565 3304883 10.03 85292 2222007 1473151 4.33 1003904 1971292 165464 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 186.20 130.84 1147.92 37.03 0.00 0.00 0.00 0.00 06:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:00:01 vethce41543 29.30 90.36 2.29 1849.39 0.00 0.00 0.00 0.15 07:00:01 docker0 29.30 90.24 1.89 1849.38 0.00 0.00 0.00 0.00 07:00:01 ens3 544.49 380.83 3433.50 111.70 0.00 0.00 0.00 0.00 07:00:01 lo 2.66 2.66 0.26 0.26 0.00 0.00 0.00 0.00 07:01:01 docker0 7.38 13.73 0.69 186.39 0.00 0.00 0.00 0.00 07:01:01 ens3 184.29 239.11 209.05 1730.59 0.00 0.00 0.00 0.00 07:01:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 12.23 34.67 0.86 678.78 0.00 0.00 0.00 0.00 Average: ens3 305.03 250.28 1597.13 626.36 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3295) 11/23/23 _x86_64_ (8 CPU) 06:57:29 LINUX RESTART (8 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 10.63 0.00 0.91 2.21 0.04 86.21 06:59:01 0 17.48 0.00 1.20 0.77 0.05 80.50 06:59:01 1 3.65 0.00 0.72 0.10 0.00 95.53 06:59:01 2 2.68 0.00 0.28 0.13 0.00 96.90 06:59:01 3 4.12 0.00 0.32 0.37 0.07 95.12 06:59:01 4 7.48 0.00 1.14 6.78 0.03 84.57 06:59:01 5 36.12 0.00 2.13 6.77 0.07 54.91 06:59:01 6 7.02 0.00 0.54 2.37 0.03 90.04 06:59:01 7 6.65 0.00 0.96 0.43 0.03 91.92 07:00:01 all 14.13 0.00 1.38 3.09 0.05 81.35 07:00:01 0 7.84 0.00 0.70 0.17 0.02 91.27 07:00:01 1 22.31 0.00 1.99 6.03 0.07 69.60 07:00:01 2 15.81 0.00 1.07 0.22 0.05 82.85 07:00:01 3 13.22 0.00 1.14 8.99 0.05 76.60 07:00:01 4 14.57 0.00 1.37 1.87 0.05 82.14 07:00:01 5 13.67 0.00 1.65 0.60 0.03 84.05 07:00:01 6 11.86 0.00 1.25 6.28 0.05 80.55 07:00:01 7 13.76 0.00 1.83 0.55 0.07 83.79 07:01:01 all 10.03 0.00 0.93 3.06 0.05 85.93 07:01:01 0 1.22 0.00 0.33 0.02 0.03 98.40 07:01:01 1 18.95 0.00 0.94 8.23 0.07 71.81 07:01:01 2 11.19 0.00 1.24 3.51 0.05 84.01 07:01:01 3 11.63 0.00 1.15 11.80 0.05 75.37 07:01:01 4 5.64 0.00 0.92 0.25 0.03 93.16 07:01:01 5 17.18 0.00 1.07 0.20 0.07 81.48 07:01:01 6 5.22 0.00 0.81 0.53 0.03 93.41 07:01:01 7 9.31 0.00 0.99 0.03 0.07 89.60 Average: all 11.59 0.00 1.07 2.79 0.05 84.50 Average: 0 8.85 0.00 0.75 0.32 0.03 90.06 Average: 1 14.96 0.00 1.22 4.78 0.04 79.00 Average: 2 9.89 0.00 0.86 1.29 0.03 87.93 Average: 3 9.65 0.00 0.87 7.05 0.06 82.37 Average: 4 9.23 0.00 1.14 2.97 0.04 86.62 Average: 5 22.30 0.00 1.62 2.52 0.06 73.51 Average: 6 8.03 0.00 0.87 3.05 0.04 88.02 Average: 7 9.90 0.00 1.26 0.34 0.06 88.45