---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2274 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 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 838 28843 0 2485 30898 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:25:6c:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe25:6c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e1:25:69 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-2274) 04/17/26 _x86_64_ (8 CPU) 05:46:43 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 444.79 69.67 375.12 4751.07 150781.54 05:49:01 149.93 20.20 129.73 734.68 30569.84 05:50:01 4.55 0.48 4.07 13.46 306.62 05:51:01 28.63 4.87 23.76 166.24 1509.22 Average: 156.97 23.80 133.17 1416.36 45791.80 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30077896 31673024 2861324 8.69 71200 1834896 1407076 4.14 881164 1692028 185880 05:49:01 27929184 29820204 5010036 15.21 85700 2101208 3602728 10.60 2775508 1913904 5704 05:50:01 27258260 29151356 5680960 17.25 85808 2103208 4118440 12.12 3449132 1909944 240 05:51:01 29489680 31591604 3449540 10.47 89136 2305504 1462780 4.30 1128292 1997424 201064 Average: 28688755 30559047 4250465 12.90 82961 2086204 2647756 7.79 2058524 1878325 98222 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:48:01 ens3 496.77 332.08 1918.19 80.84 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 644.14 454.61 2638.50 126.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 370.44 178.50 95.63 70.49 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 167.41 127.51 297.96 990.33 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 419.69 273.18 1237.57 316.98 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-2274) 04/17/26 _x86_64_ (8 CPU) 05:46:43 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.19 0.00 1.34 2.39 0.05 85.03 05:48:01 0 5.33 0.00 0.77 0.83 0.05 93.02 05:48:01 1 20.84 0.00 1.37 7.53 0.07 70.20 05:48:01 2 13.42 0.00 2.09 3.82 0.03 80.64 05:48:01 3 4.80 0.00 1.99 3.45 0.03 89.72 05:48:01 4 18.32 0.00 1.52 0.45 0.08 79.63 05:48:01 5 10.07 0.00 1.29 2.34 0.03 86.27 05:48:01 6 7.84 0.00 0.88 0.33 0.05 90.90 05:48:01 7 8.93 0.00 0.88 0.40 0.03 89.75 05:49:01 all 23.64 0.00 1.54 0.43 0.07 74.32 05:49:01 0 17.05 0.00 1.89 0.52 0.07 80.48 05:49:01 1 20.07 0.00 2.12 1.27 0.07 76.48 05:49:01 2 28.52 0.00 3.48 0.17 0.08 67.75 05:49:01 3 13.12 0.00 1.17 0.74 0.05 84.92 05:49:01 4 26.00 0.00 0.60 0.02 0.07 73.32 05:49:01 5 24.73 0.00 0.70 0.37 0.07 74.13 05:49:01 6 43.08 0.00 1.75 0.18 0.08 54.90 05:49:01 7 16.51 0.00 0.65 0.15 0.05 82.63 05:50:01 all 18.75 0.00 0.47 0.01 0.06 80.71 05:50:01 0 18.83 0.00 0.60 0.03 0.05 80.49 05:50:01 1 11.02 0.00 0.50 0.03 0.05 88.39 05:50:01 2 35.63 0.00 0.67 0.02 0.08 63.60 05:50:01 3 11.07 0.00 0.38 0.00 0.07 88.48 05:50:01 4 12.04 0.00 0.52 0.00 0.05 87.40 05:50:01 5 27.11 0.00 0.32 0.00 0.10 72.47 05:50:01 6 7.59 0.00 0.28 0.00 0.03 92.09 05:50:01 7 26.71 0.00 0.47 0.00 0.05 72.77 05:51:01 all 14.37 0.00 0.63 0.10 0.04 84.86 05:51:01 0 2.79 0.00 0.40 0.55 0.03 96.23 05:51:01 1 6.73 0.00 0.58 0.02 0.03 92.64 05:51:01 2 22.82 0.00 0.58 0.03 0.03 76.53 05:51:01 3 10.67 0.00 0.65 0.03 0.03 88.61 05:51:01 4 10.80 0.00 0.57 0.07 0.03 88.53 05:51:01 5 10.76 0.00 0.68 0.02 0.05 88.49 05:51:01 6 42.35 0.00 1.17 0.08 0.07 56.33 05:51:01 7 8.09 0.00 0.37 0.00 0.07 91.47 Average: all 16.98 0.00 1.00 0.73 0.05 81.23 Average: 0 11.00 0.00 0.91 0.48 0.05 87.55 Average: 1 14.65 0.00 1.14 2.21 0.05 81.94 Average: 2 25.09 0.00 1.70 1.01 0.06 72.14 Average: 3 9.91 0.00 1.05 1.06 0.05 87.94 Average: 4 16.79 0.00 0.80 0.13 0.06 82.22 Average: 5 18.16 0.00 0.75 0.68 0.06 80.35 Average: 6 25.17 0.00 1.02 0.15 0.06 73.60 Average: 7 15.06 0.00 0.59 0.14 0.05 84.16