---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12035 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 856 28598 0 2712 30874 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:ad:92:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fead:9206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:35:40:7f 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-12035) 07/25/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 171.12 18.18 152.94 349.01 74325.48 08:01:01 133.28 5.48 127.80 387.80 66754.61 08:02:01 2.95 0.95 2.00 47.19 85.85 08:03:01 51.79 23.75 28.05 1629.06 9876.62 Average: 89.79 12.09 77.70 603.27 37760.64 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29690392 31519100 3248828 9.86 80424 2047180 1973068 5.81 1048068 1886740 252260 08:01:01 28139056 30145380 4800164 14.57 87676 2210208 3044640 8.96 2455912 2012592 240 08:02:01 27462904 29472632 5476316 16.63 87788 2212912 3585744 10.55 3134756 2007492 304 08:03:01 29273584 31600604 3665636 11.13 90528 2524092 1440972 4.24 1131468 2197132 10824 Average: 28641484 30684429 4297736 13.05 86604 2248598 2511106 7.39 1942551 2025989 65907 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 ens3 169.74 109.43 1800.79 29.80 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 450.41 323.68 2356.21 82.96 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 ens3 179.89 111.05 58.94 56.16 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:03:01 ens3 332.64 244.73 1183.17 60.81 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 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.17 197.22 1349.78 57.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12035) 07/25/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.53 0.00 0.88 1.51 0.04 86.04 08:00:01 0 5.68 0.00 0.78 0.22 0.02 93.30 08:00:01 1 22.71 0.00 1.12 0.27 0.07 75.84 08:00:01 2 18.69 0.00 1.22 4.40 0.05 75.64 08:00:01 3 5.02 0.00 0.53 0.23 0.03 94.18 08:00:01 4 10.97 0.00 1.02 2.76 0.02 85.24 08:00:01 5 11.01 0.00 0.98 3.84 0.05 84.12 08:00:01 6 8.62 0.00 0.70 0.17 0.03 90.48 08:00:01 7 9.56 0.00 0.72 0.20 0.03 89.49 08:01:01 all 22.89 0.00 1.13 0.67 0.07 75.24 08:01:01 0 26.11 0.00 1.45 0.10 0.10 72.24 08:01:01 1 18.65 0.00 0.75 0.07 0.07 80.46 08:01:01 2 40.41 0.00 2.54 0.17 0.10 56.78 08:01:01 3 15.98 0.00 0.43 0.00 0.03 83.55 08:01:01 4 32.26 0.00 0.87 1.14 0.08 65.65 08:01:01 5 18.58 0.00 0.75 0.77 0.05 79.85 08:01:01 6 11.98 0.00 0.47 2.98 0.03 84.54 08:01:01 7 19.14 0.00 1.74 0.15 0.05 78.92 08:02:01 all 19.69 0.00 0.52 0.01 0.05 79.73 08:02:01 0 19.40 0.00 0.55 0.00 0.05 80.00 08:02:01 1 36.11 0.00 0.58 0.00 0.08 63.22 08:02:01 2 35.95 0.00 0.62 0.02 0.07 63.35 08:02:01 3 16.96 0.00 0.50 0.00 0.05 82.48 08:02:01 4 10.10 0.00 0.60 0.00 0.03 89.27 08:02:01 5 6.70 0.00 0.38 0.00 0.03 92.89 08:02:01 6 9.65 0.00 0.35 0.02 0.05 89.94 08:02:01 7 22.72 0.00 0.57 0.03 0.07 76.61 08:03:01 all 15.86 0.00 0.78 0.29 0.05 83.02 08:03:01 0 7.27 0.00 0.42 0.00 0.02 92.30 08:03:01 1 48.43 0.00 1.05 0.20 0.10 50.22 08:03:01 2 16.38 0.00 0.78 0.02 0.05 82.77 08:03:01 3 6.55 0.00 0.55 0.08 0.02 92.80 08:03:01 4 12.57 0.00 1.07 1.02 0.05 85.29 08:03:01 5 13.99 0.00 1.10 0.52 0.05 84.34 08:03:01 6 9.21 0.00 0.57 0.48 0.03 89.70 08:03:01 7 12.56 0.00 0.70 0.00 0.05 86.69 Average: all 17.49 0.00 0.83 0.62 0.05 81.01 Average: 0 14.62 0.00 0.80 0.08 0.05 84.46 Average: 1 31.48 0.00 0.88 0.13 0.08 67.43 Average: 2 27.85 0.00 1.29 1.15 0.07 69.65 Average: 3 11.12 0.00 0.50 0.08 0.03 88.26 Average: 4 16.47 0.00 0.89 1.23 0.05 81.36 Average: 5 12.57 0.00 0.80 1.28 0.05 85.30 Average: 6 9.86 0.00 0.52 0.91 0.04 88.66 Average: 7 15.99 0.00 0.93 0.10 0.05 82.93