---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17576 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: 2799.996 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 853 28796 0 2516 30882 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:ec:5c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feec:5c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:c4:e6:b4 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-17576) 12/04/25 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 176.79 17.78 159.01 349.28 85149.68 04:25:01 121.00 8.22 112.78 486.32 47688.72 Average: 148.89 13.00 135.89 417.80 66419.20 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29825788 31514480 3113432 9.45 81728 1909188 1981372 5.83 1055136 1748552 136340 04:25:01 29437380 31567948 3501840 10.63 90972 2331980 1490428 4.39 1192008 1979964 267228 Average: 29631584 31541214 3307636 10.04 86350 2120584 1735900 5.11 1123572 1864258 201784 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 164.42 138.34 1352.51 36.56 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 584.22 442.49 2703.67 1409.24 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 374.32 290.42 2028.09 722.90 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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-17576) 12/04/25 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.91 0.00 0.82 1.71 0.04 86.52 04:24:01 0 9.90 0.00 0.67 0.07 0.02 89.35 04:24:01 1 16.71 0.00 1.12 0.93 0.02 81.22 04:24:01 2 4.22 0.00 0.45 0.02 0.05 95.26 04:24:01 3 2.66 0.00 0.12 0.00 0.02 97.21 04:24:01 4 2.52 0.00 0.12 0.00 0.02 97.35 04:24:01 5 32.26 0.00 2.29 1.54 0.08 63.83 04:24:01 6 18.17 0.00 1.43 0.70 0.05 79.65 04:24:01 7 0.85 0.00 0.37 10.42 0.05 88.31 04:25:01 all 26.18 0.00 1.71 0.69 0.06 71.36 04:25:01 0 13.85 0.00 1.50 0.22 0.05 84.38 04:25:01 1 27.26 0.00 1.67 0.80 0.07 70.20 04:25:01 2 35.91 0.00 1.33 0.07 0.07 62.62 04:25:01 3 39.14 0.00 2.12 0.37 0.07 58.31 04:25:01 4 26.85 0.00 2.14 0.28 0.07 70.66 04:25:01 5 24.57 0.00 1.74 0.05 0.05 73.59 04:25:01 6 21.49 0.00 1.65 0.87 0.03 75.95 04:25:01 7 20.29 0.00 1.58 2.88 0.07 75.18 Average: all 18.55 0.00 1.27 1.20 0.05 78.94 Average: 0 11.87 0.00 1.08 0.14 0.03 86.87 Average: 1 21.98 0.00 1.39 0.87 0.04 75.71 Average: 2 20.08 0.00 0.89 0.04 0.06 78.93 Average: 3 20.93 0.00 1.12 0.18 0.04 77.73 Average: 4 14.68 0.00 1.13 0.14 0.04 84.01 Average: 5 28.42 0.00 2.01 0.79 0.07 68.71 Average: 6 19.83 0.00 1.54 0.78 0.04 77.80 Average: 7 10.56 0.00 0.97 6.65 0.06 81.75