---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12557 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 12G 144G 8% / 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 834 27906 0 3426 30885 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:c4:b2:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fec4:b2a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:e4:fd:01 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-v1-8c-8g-12557) 06/17/26 _x86_64_ (8 CPU) 06:33:14 LINUX RESTART (8 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 187.93 35.60 152.33 1768.38 76205.25 06:36:01 168.16 15.86 152.30 863.18 62203.27 06:37:01 32.46 2.80 29.66 113.71 14261.89 06:38:01 6.07 0.15 5.92 3.07 1097.02 Average: 98.28 13.51 84.77 682.57 38284.88 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 29739628 31587512 3199592 9.71 79352 2068496 1973444 5.81 973712 1915744 247032 06:36:01 28128388 30351512 4810832 14.61 91296 2419256 2651336 7.80 2271156 2199400 10672 06:37:01 26255036 28899148 6684184 20.29 94276 2829700 3971680 11.69 3907080 2417580 2840 06:38:01 26300448 28974496 6638772 20.15 94680 2858776 3886260 11.43 3840084 2439456 1640 Average: 27605875 29953167 5333345 16.19 89901 2544057 3120680 9.18 2748008 2243045 65546 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 113.59 81.95 1728.89 13.98 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 25.79 25.79 2.93 2.93 0.00 0.00 0.00 0.00 06:36:01 ens3 469.94 374.11 5076.29 69.87 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 13.75 13.75 2.93 2.93 0.00 0.00 0.00 0.00 06:37:01 ens3 195.68 148.69 1502.78 33.85 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 22.86 22.86 8.65 8.65 0.00 0.00 0.00 0.00 06:38:01 ens3 57.19 46.76 454.27 28.78 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.02 16.02 3.68 3.68 0.00 0.00 0.00 0.00 Average: ens3 209.51 163.23 2192.61 36.72 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-v1-8c-8g-12557) 06/17/26 _x86_64_ (8 CPU) 06:33:14 LINUX RESTART (8 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 10.53 0.00 0.75 2.81 0.03 85.88 06:35:01 0 25.82 0.00 1.46 1.15 0.07 71.50 06:35:01 1 9.46 0.00 0.97 6.78 0.03 82.76 06:35:01 2 30.66 0.00 1.49 7.27 0.08 60.49 06:35:01 3 1.26 0.00 0.31 1.96 0.02 96.46 06:35:01 4 4.05 0.00 0.54 0.71 0.02 94.67 06:35:01 5 7.76 0.00 0.59 0.48 0.05 91.11 06:35:01 6 1.09 0.00 0.31 3.87 0.02 94.73 06:35:01 7 4.07 0.00 0.36 0.29 0.02 95.26 06:36:01 all 20.44 0.00 1.06 1.32 0.06 77.12 06:36:01 0 19.81 0.00 1.02 0.65 0.05 78.47 06:36:01 1 21.21 0.00 0.72 2.34 0.07 75.66 06:36:01 2 20.85 0.00 0.75 0.67 0.07 77.67 06:36:01 3 20.78 0.00 0.92 1.44 0.05 76.81 06:36:01 4 20.80 0.00 1.24 0.65 0.07 77.24 06:36:01 5 24.70 0.00 1.09 0.35 0.05 73.81 06:36:01 6 15.73 0.00 0.57 4.04 0.03 79.63 06:36:01 7 19.66 0.00 2.16 0.40 0.10 77.68 06:37:01 all 24.96 0.00 0.81 0.27 0.06 73.90 06:37:01 0 25.86 0.00 0.28 0.00 0.05 73.80 06:37:01 1 28.84 0.00 0.88 0.03 0.10 70.14 06:37:01 2 19.22 0.00 0.65 0.02 0.03 80.08 06:37:01 3 26.24 0.00 0.99 0.02 0.07 72.69 06:37:01 4 27.34 0.00 0.88 0.05 0.07 71.66 06:37:01 5 26.54 0.00 0.73 0.27 0.08 72.38 06:37:01 6 15.58 0.00 0.72 1.79 0.05 81.86 06:37:01 7 30.00 0.00 1.32 0.02 0.08 68.58 06:38:01 all 15.88 0.00 0.34 0.04 0.04 83.70 06:38:01 0 14.88 0.00 0.22 0.00 0.03 84.87 06:38:01 1 15.32 0.00 0.28 0.00 0.03 84.36 06:38:01 2 13.84 0.00 0.31 0.02 0.05 85.78 06:38:01 3 16.56 0.00 0.23 0.00 0.03 83.17 06:38:01 4 21.54 0.00 0.62 0.00 0.03 77.81 06:38:01 5 16.45 0.00 0.17 0.15 0.03 83.20 06:38:01 6 17.01 0.00 0.17 0.12 0.05 82.66 06:38:01 7 11.44 0.00 0.73 0.02 0.03 87.78 Average: all 17.98 0.00 0.74 1.10 0.05 80.13 Average: 0 21.57 0.00 0.74 0.45 0.05 77.19 Average: 1 18.75 0.00 0.71 2.27 0.06 78.21 Average: 2 21.09 0.00 0.80 1.97 0.06 76.09 Average: 3 16.28 0.00 0.61 0.85 0.04 82.22 Average: 4 18.49 0.00 0.82 0.35 0.05 80.29 Average: 5 18.91 0.00 0.65 0.31 0.05 80.08 Average: 6 12.40 0.00 0.44 2.45 0.04 84.68 Average: 7 16.34 0.00 1.14 0.18 0.06 82.28