---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2288 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 820 28639 0 2707 30909 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:a5:d9:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea5:d937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:b6:b0:2c 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-2288) 10/16/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 278.79 28.96 249.83 965.17 44676.02 18:16:01 182.82 15.20 167.62 341.14 54503.45 18:17:01 39.15 5.66 33.49 417.19 37060.45 18:18:01 39.71 3.53 36.18 157.84 39592.87 Average: 135.11 13.34 121.77 470.34 43957.91 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30083368 31688300 2855852 8.67 70532 1843652 1418776 4.17 860124 1702216 190108 18:16:01 28407992 30391648 4531228 13.76 88240 2187108 2799596 8.24 2184876 2013964 15984 18:17:01 26676064 28684404 6263156 19.01 89196 2209820 4537992 13.35 3921848 2002328 368 18:18:01 29345640 31675044 3593580 10.91 90992 2524008 1396336 4.11 1118336 2132796 30644 Average: 28628266 30609849 4310954 13.09 84740 2191147 2538175 7.47 2021296 1962826 59276 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 269.47 177.42 1480.53 54.99 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 298.02 235.06 3083.89 43.32 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 228.77 165.49 179.61 93.12 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 166.54 126.88 293.10 1571.71 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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: ens3 240.70 176.21 1259.24 440.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2288) 10/16/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.36 0.00 0.84 2.61 0.01 87.18 18:15:01 0 12.60 0.00 1.18 0.50 0.00 85.71 18:15:01 1 2.96 0.00 0.63 0.87 0.00 95.54 18:15:01 2 1.69 0.00 0.28 0.07 0.00 97.96 18:15:01 3 1.97 0.00 0.23 0.12 0.00 97.68 18:15:01 4 3.57 0.00 0.37 8.02 0.00 88.04 18:15:01 5 2.47 0.00 0.89 3.01 0.00 93.63 18:15:01 6 1.85 0.00 0.82 6.93 0.00 90.40 18:15:01 7 47.71 0.00 2.24 1.49 0.02 48.55 18:16:01 all 17.37 0.00 1.15 2.02 0.01 79.45 18:16:01 0 16.34 0.00 1.76 2.17 0.02 79.72 18:16:01 1 15.32 0.00 0.62 0.17 0.00 83.90 18:16:01 2 14.16 0.00 0.65 0.92 0.00 84.27 18:16:01 3 24.02 0.00 0.73 0.23 0.02 75.00 18:16:01 4 15.04 0.00 1.00 8.53 0.02 75.40 18:16:01 5 20.06 0.00 1.67 0.25 0.02 78.00 18:16:01 6 7.92 0.00 0.74 2.57 0.00 88.78 18:16:01 7 26.09 0.00 2.05 1.30 0.03 70.52 18:17:01 all 24.18 0.00 1.19 0.81 0.01 73.80 18:17:01 0 21.16 0.00 0.80 0.03 0.02 77.99 18:17:01 1 19.79 0.00 0.58 0.13 0.02 79.47 18:17:01 2 34.23 0.00 0.89 0.02 0.02 64.85 18:17:01 3 25.97 0.00 2.33 0.08 0.02 71.60 18:17:01 4 20.06 0.00 0.77 6.08 0.00 73.10 18:17:01 5 23.85 0.00 2.45 0.00 0.02 73.68 18:17:01 6 29.09 0.00 0.52 0.15 0.02 70.22 18:17:01 7 19.35 0.00 1.15 0.03 0.00 79.47 18:18:01 all 14.49 0.00 0.78 1.16 0.01 83.57 18:18:01 0 41.13 0.00 1.29 0.05 0.03 57.50 18:18:01 1 12.57 0.00 0.99 0.05 0.00 86.39 18:18:01 2 8.56 0.00 0.87 0.10 0.00 90.47 18:18:01 3 7.40 0.00 0.52 0.08 0.00 92.00 18:18:01 4 6.94 0.00 0.79 8.88 0.02 83.37 18:18:01 5 18.32 0.00 0.62 0.08 0.02 80.97 18:18:01 6 15.42 0.00 0.68 0.00 0.02 83.88 18:18:01 7 5.55 0.00 0.48 0.00 0.00 93.96 Average: all 16.35 0.00 0.99 1.65 0.01 81.00 Average: 0 22.80 0.00 1.26 0.69 0.02 75.24 Average: 1 12.66 0.00 0.71 0.30 0.00 86.32 Average: 2 14.65 0.00 0.67 0.28 0.00 84.39 Average: 3 14.84 0.00 0.95 0.13 0.01 84.07 Average: 4 11.41 0.00 0.73 7.88 0.01 79.97 Average: 5 16.18 0.00 1.41 0.84 0.01 81.57 Average: 6 13.58 0.00 0.69 2.41 0.01 83.31 Average: 7 24.67 0.00 1.48 0.71 0.01 73.13