---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4742 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 785 28568 0 2813 30944 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:3e:6a:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe3e:6ab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:ec:87:57 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-4742) 02/01/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 123.11 4.43 118.68 75.85 40983.84 12:43:01 96.47 3.33 93.13 74.12 42621.43 12:44:01 71.65 10.18 61.47 582.30 53327.91 Average: 97.08 5.98 91.10 244.09 45644.39 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30036876 31741948 2902344 8.81 79372 1927124 1363668 4.01 826544 1771600 175620 12:43:01 29578528 31519232 3360692 10.20 85072 2147788 1907184 5.61 1053604 1984576 38420 12:44:01 29259900 31689028 3679320 11.17 94644 2620140 1371172 4.03 899160 2442896 29284 Average: 29625101 31650069 3314119 10.06 86363 2231684 1547341 4.55 926436 2066357 81108 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 74.57 55.99 1142.20 12.12 0.00 0.00 0.00 0.00 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 17.93 13.71 431.02 1.48 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 355.49 251.16 10284.43 25.54 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.33 106.95 3952.55 13.05 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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-4742) 02/01/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.95 0.00 0.80 2.95 0.03 86.27 12:42:01 0 16.79 0.00 0.98 0.50 0.03 81.69 12:42:01 1 6.22 0.00 0.55 0.07 0.03 93.13 12:42:01 2 0.43 0.00 0.17 0.02 0.02 99.37 12:42:01 3 6.03 0.00 0.33 0.15 0.02 93.47 12:42:01 4 2.69 0.00 0.45 2.80 0.02 94.05 12:42:01 5 24.79 0.00 1.86 1.89 0.05 71.42 12:42:01 6 22.04 0.00 1.64 3.21 0.08 73.03 12:42:01 7 0.70 0.00 0.38 15.05 0.02 83.85 12:43:01 all 12.37 0.00 0.24 2.04 0.04 85.32 12:43:01 0 0.22 0.00 0.13 0.53 0.03 99.08 12:43:01 1 38.89 0.00 0.15 0.00 0.07 60.89 12:43:01 2 0.17 0.00 0.00 0.00 0.02 99.82 12:43:01 3 4.47 0.00 0.27 0.32 0.00 94.95 12:43:01 4 30.28 0.00 0.43 0.43 0.05 68.81 12:43:01 5 18.95 0.00 0.30 0.00 0.08 80.66 12:43:01 6 5.81 0.00 0.55 3.06 0.02 90.57 12:43:01 7 0.17 0.00 0.08 11.95 0.02 87.79 12:44:01 all 8.81 0.00 0.85 2.28 0.04 88.02 12:44:01 0 9.45 0.00 0.90 0.28 0.05 89.31 12:44:01 1 24.85 0.00 0.50 0.27 0.05 74.33 12:44:01 2 2.13 0.00 0.38 0.50 0.03 96.95 12:44:01 3 17.72 0.00 3.99 9.17 0.05 69.07 12:44:01 4 4.51 0.00 0.33 0.05 0.03 95.08 12:44:01 5 7.81 0.00 0.23 0.35 0.05 91.55 12:44:01 6 0.62 0.00 0.17 0.35 0.02 98.84 12:44:01 7 3.32 0.00 0.37 7.25 0.03 89.03 Average: all 10.38 0.00 0.63 2.42 0.03 86.54 Average: 0 8.82 0.00 0.67 0.44 0.04 90.03 Average: 1 23.32 0.00 0.40 0.11 0.05 76.12 Average: 2 0.91 0.00 0.18 0.17 0.02 98.71 Average: 3 9.40 0.00 1.53 3.21 0.02 85.84 Average: 4 12.49 0.00 0.41 1.10 0.03 85.98 Average: 5 17.19 0.00 0.80 0.75 0.06 81.20 Average: 6 9.50 0.00 0.79 2.21 0.04 87.47 Average: 7 1.40 0.00 0.28 11.41 0.02 86.89