---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2387 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 808 29058 0 2299 30929 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:da:66:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feda:6644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7a:d2:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2387) 11/21/23 _x86_64_ (8 CPU) 08:16:38 LINUX RESTART (8 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 147.60 72.60 75.00 4690.87 50700.83 08:19:01 125.41 15.56 109.85 533.64 30697.02 08:20:01 89.29 16.20 73.09 622.83 25346.04 Average: 120.62 34.58 86.04 1933.80 35496.84 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30226224 31764584 2712996 8.24 65472 1785232 1389820 4.09 807340 1623728 139932 08:19:01 29271388 31107328 3667832 11.14 83748 2050124 2287600 6.73 1505564 1847136 96496 08:20:01 29749692 31658768 3189528 9.68 97344 2106084 1452384 4.27 1006084 1863956 50048 Average: 29749101 31510227 3190119 9.68 82188 1980480 1709935 5.03 1106329 1778273 95492 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 327.94 212.81 1423.45 57.41 0.00 0.00 0.00 0.00 08:18:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 204.97 183.30 1737.90 37.49 0.00 0.00 0.00 0.00 08:19:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 80.72 66.97 218.34 19.38 0.00 0.00 0.00 0.00 08:20:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.85 154.04 1124.91 37.98 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2387) 11/21/23 _x86_64_ (8 CPU) 08:16:38 LINUX RESTART (8 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 10.63 0.00 1.12 3.30 0.04 84.91 08:18:01 0 5.38 0.00 0.77 0.25 0.03 93.56 08:18:01 1 12.74 0.00 1.54 0.87 0.03 84.81 08:18:01 2 6.19 0.00 0.88 10.49 0.03 82.41 08:18:01 3 9.79 0.00 0.76 7.75 0.05 81.64 08:18:01 4 2.97 0.00 0.75 0.29 0.02 95.98 08:18:01 5 25.14 0.00 2.01 1.92 0.05 70.88 08:18:01 6 8.04 0.00 1.00 4.30 0.05 86.61 08:18:01 7 14.87 0.00 1.26 0.58 0.03 83.26 08:19:01 all 16.18 0.00 1.05 1.89 0.05 80.82 08:19:01 0 20.08 0.00 1.07 0.15 0.05 78.65 08:19:01 1 10.95 0.00 0.52 0.23 0.03 88.27 08:19:01 2 11.98 0.00 1.12 10.28 0.07 76.55 08:19:01 3 5.36 0.00 0.42 1.40 0.02 92.81 08:19:01 4 16.26 0.00 0.80 0.05 0.03 82.85 08:19:01 5 8.70 0.00 0.38 0.07 0.03 90.81 08:19:01 6 20.52 0.00 1.78 1.44 0.03 76.24 08:19:01 7 35.67 0.00 2.29 1.54 0.10 60.40 08:20:01 all 13.87 0.00 1.30 1.35 0.04 83.44 08:20:01 0 20.35 0.00 1.24 0.40 0.03 77.98 08:20:01 1 11.17 0.00 1.40 0.30 0.05 87.08 08:20:01 2 5.66 0.00 0.84 0.57 0.05 92.88 08:20:01 3 29.02 0.00 1.54 1.89 0.05 67.50 08:20:01 4 12.95 0.00 1.40 0.08 0.03 85.53 08:20:01 5 15.14 0.00 1.52 0.70 0.05 82.58 08:20:01 6 7.95 0.00 1.12 6.82 0.03 84.08 08:20:01 7 8.71 0.00 1.37 0.08 0.03 89.80 Average: all 13.57 0.00 1.16 2.18 0.04 83.05 Average: 0 15.29 0.00 1.03 0.27 0.04 83.38 Average: 1 11.61 0.00 1.15 0.46 0.04 86.73 Average: 2 7.95 0.00 0.95 7.09 0.05 83.96 Average: 3 14.75 0.00 0.91 3.66 0.04 80.65 Average: 4 10.77 0.00 0.98 0.14 0.03 88.08 Average: 5 16.27 0.00 1.30 0.89 0.04 81.49 Average: 6 12.19 0.00 1.30 4.19 0.04 82.29 Average: 7 19.77 0.00 1.64 0.73 0.06 77.80