---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2820 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 850 28871 0 2445 30883 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d8:01:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fed8:111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:12:73:eb 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-2820) 01/03/26 _x86_64_ (8 CPU) 05:28:44 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:03 364.33 73.28 291.05 5257.58 114049.18 05:31:01 216.48 20.82 195.66 753.11 78818.00 05:32:01 70.57 5.23 65.34 294.22 7636.86 Average: 217.14 33.25 183.89 2116.96 66702.72 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:03 30179352 31705932 2759868 8.38 67332 1772180 1408072 4.14 839100 1631468 163624 05:31:01 28151140 30005860 4788080 14.54 87740 2062152 3601720 10.60 2601392 1859236 8344 05:32:01 29531416 31587704 3407804 10.35 95324 2250204 1477808 4.35 1079888 1992580 28092 Average: 29287303 31099832 3651917 11.09 83465 2028179 2162533 6.36 1506793 1827761 66687 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:03 ens3 402.82 245.22 1655.42 62.56 0.00 0.00 0.00 0.00 05:30:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 363.51 299.60 2753.88 74.96 0.00 0.00 0.00 0.00 05:31:01 lo 1.64 1.64 0.23 0.23 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 421.76 318.78 1693.36 88.89 0.00 0.00 0.00 0.00 05:32:01 lo 8.70 8.70 1.05 1.05 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 396.39 287.73 2026.12 75.47 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.50 0.50 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-2820) 01/03/26 _x86_64_ (8 CPU) 05:28:44 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:03 all 10.14 0.00 1.35 4.93 0.04 83.55 05:30:03 0 5.59 0.00 0.75 0.25 0.02 93.39 05:30:03 1 5.59 0.00 0.65 0.88 0.02 92.86 05:30:03 2 3.28 0.00 0.65 0.40 0.02 95.66 05:30:03 3 15.91 0.00 0.95 1.84 0.03 81.26 05:30:03 4 6.24 0.00 2.39 22.09 0.05 69.22 05:30:03 5 26.68 0.00 2.98 12.74 0.08 57.51 05:30:03 6 10.05 0.00 1.30 1.04 0.05 87.56 05:30:03 7 7.85 0.00 1.05 0.28 0.03 90.78 05:31:01 all 26.46 0.00 1.42 2.56 0.06 69.50 05:31:01 0 22.12 0.00 2.13 2.03 0.05 73.67 05:31:01 1 22.05 0.00 1.38 3.11 0.07 73.39 05:31:01 2 24.44 0.00 0.38 0.00 0.07 75.11 05:31:01 3 45.75 0.00 1.94 2.33 0.09 49.90 05:31:01 4 26.83 0.00 1.06 0.83 0.05 71.23 05:31:01 5 20.94 0.00 1.28 9.08 0.07 68.63 05:31:01 6 26.62 0.00 1.52 2.47 0.05 69.35 05:31:01 7 22.95 0.00 1.64 0.66 0.05 74.70 05:32:01 all 23.99 0.00 1.24 0.29 0.05 74.43 05:32:01 0 31.53 0.00 1.63 1.07 0.07 65.70 05:32:01 1 16.46 0.00 1.14 0.30 0.05 82.06 05:32:01 2 22.00 0.00 1.34 0.03 0.03 76.59 05:32:01 3 25.18 0.00 1.05 0.05 0.05 73.66 05:32:01 4 15.91 0.00 1.00 0.03 0.03 83.02 05:32:01 5 20.04 0.00 1.50 0.70 0.03 77.72 05:32:01 6 35.08 0.00 1.59 0.07 0.05 63.21 05:32:01 7 25.73 0.00 0.70 0.05 0.07 73.45 Average: all 20.13 0.00 1.34 2.59 0.05 75.89 Average: 0 19.72 0.00 1.50 1.10 0.05 77.64 Average: 1 14.62 0.00 1.05 1.41 0.04 82.88 Average: 2 16.49 0.00 0.79 0.15 0.04 82.53 Average: 3 28.76 0.00 1.31 1.40 0.06 68.48 Average: 4 16.21 0.00 1.49 7.72 0.05 74.54 Average: 5 22.57 0.00 1.93 7.48 0.06 67.96 Average: 6 23.89 0.00 1.47 1.18 0.05 73.41 Average: 7 18.80 0.00 1.13 0.33 0.05 79.70