---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-995 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 28771 0 2545 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:9f:ea:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9f:ea89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:84:2e:e6 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-995) 01/17/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 223.69 36.04 187.65 987.22 29890.39 09:45:01 127.93 5.73 122.20 390.87 36523.25 09:46:01 18.86 0.93 17.93 49.06 20960.51 09:47:01 46.51 2.68 43.83 137.00 28812.66 Average: 103.74 11.24 92.50 388.52 29043.15 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29900396 31586700 3038824 9.23 78056 1911272 2020496 5.94 980812 1752104 233544 09:45:01 27641476 29575932 5297744 16.08 86288 2142716 3828616 11.26 3021468 1945752 5092 09:46:01 27127780 29065840 5811440 17.64 86404 2145676 4242772 12.48 3539444 1940856 268 09:47:01 29480304 31639776 3458916 10.50 89912 2360312 1463092 4.30 1054104 2071776 9528 Average: 28537489 30467062 4401731 13.36 85165 2139994 2888744 8.50 2148957 1927622 62108 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:44:01 ens3 140.86 87.41 1325.04 34.29 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 569.97 403.58 3493.01 102.36 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 ens3 271.60 166.56 72.78 62.60 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 09:47:01 ens3 138.91 104.71 316.72 34.71 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 280.91 190.99 1301.71 58.59 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-995) 01/17/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 10.65 0.00 0.80 2.59 0.03 85.93 09:44:01 0 2.52 0.00 0.30 0.02 0.02 97.14 09:44:01 1 1.49 0.00 0.12 0.07 0.00 98.32 09:44:01 2 8.88 0.00 0.68 7.57 0.03 82.84 09:44:01 3 3.06 0.00 0.24 0.20 0.07 96.43 09:44:01 4 13.58 0.00 0.61 1.37 0.03 84.40 09:44:01 5 16.74 0.00 1.43 7.84 0.05 73.94 09:44:01 6 26.40 0.00 1.99 2.63 0.03 68.95 09:44:01 7 12.51 0.00 0.99 0.99 0.03 85.49 09:45:01 all 22.25 0.00 1.12 1.59 0.06 74.98 09:45:01 0 12.72 0.00 1.37 0.02 0.07 85.82 09:45:01 1 25.53 0.00 1.65 0.42 0.07 72.34 09:45:01 2 25.88 0.00 0.85 0.90 0.05 72.32 09:45:01 3 15.75 0.00 1.09 1.49 0.05 81.63 09:45:01 4 42.00 0.00 0.72 0.15 0.07 57.07 09:45:01 5 13.14 0.00 0.43 8.11 0.03 78.28 09:45:01 6 24.05 0.00 0.38 0.02 0.05 75.50 09:45:01 7 18.93 0.00 2.44 1.62 0.08 76.92 09:46:01 all 19.41 0.00 0.50 0.92 0.05 79.12 09:46:01 0 13.72 0.00 0.47 0.00 0.05 85.76 09:46:01 1 14.55 0.00 0.65 0.00 0.03 84.77 09:46:01 2 35.23 0.00 0.48 0.07 0.07 64.15 09:46:01 3 20.15 0.00 0.45 0.00 0.07 79.33 09:46:01 4 25.08 0.00 0.47 0.00 0.05 74.40 09:46:01 5 15.47 0.00 0.47 7.24 0.05 76.78 09:46:01 6 13.46 0.00 0.30 0.00 0.05 86.19 09:46:01 7 17.64 0.00 0.70 0.03 0.05 81.58 09:47:01 all 14.28 0.00 0.69 1.45 0.04 83.53 09:47:01 0 4.68 0.00 0.70 0.18 0.03 94.40 09:47:01 1 22.04 0.00 0.77 0.67 0.05 76.47 09:47:01 2 20.49 0.00 1.00 0.32 0.03 78.16 09:47:01 3 12.31 0.00 0.47 0.53 0.03 86.65 09:47:01 4 12.17 0.00 0.92 0.02 0.03 86.86 09:47:01 5 25.06 0.00 0.53 8.68 0.05 65.68 09:47:01 6 6.62 0.00 0.63 0.00 0.02 92.73 09:47:01 7 10.83 0.00 0.53 1.22 0.05 87.37 Average: all 16.67 0.00 0.78 1.63 0.05 80.87 Average: 0 8.43 0.00 0.71 0.05 0.04 90.76 Average: 1 15.96 0.00 0.80 0.29 0.04 82.91 Average: 2 22.68 0.00 0.75 2.19 0.05 74.33 Average: 3 12.86 0.00 0.56 0.56 0.05 85.97 Average: 4 23.24 0.00 0.68 0.38 0.05 75.65 Average: 5 17.61 0.00 0.71 7.97 0.05 73.67 Average: 6 17.59 0.00 0.82 0.65 0.04 80.90 Average: 7 14.99 0.00 1.17 0.96 0.05 82.83