---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16290 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 872 28273 0 3021 30848 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:ab:12:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feab:126f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:79:87:44 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 inet6 fe80::42:17ff:fe79:8744/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16290) 08/29/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 160.16 22.86 137.29 507.12 93081.02 05:06:01 148.91 8.75 140.16 602.83 34739.28 05:07:01 19.61 0.60 19.01 11.73 2314.15 05:08:01 75.97 3.43 72.54 432.12 17490.44 05:09:01 55.97 2.00 53.97 116.25 14800.73 Average: 92.12 7.53 84.60 334.01 32484.62 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29715188 31511460 3224032 9.79 78868 2017704 1997004 5.88 1055960 1858004 311268 05:06:01 28457768 30461572 4481452 13.61 90000 2204524 2900972 8.54 2151564 1996264 23740 05:07:01 28308724 30365520 4630496 14.06 92716 2251868 2591016 7.62 2268800 2021648 15708 05:08:01 27683180 30242232 5256040 15.96 99548 2736376 2671380 7.86 2570212 2319240 288 05:09:01 28939852 31578388 3999368 12.14 103264 2810736 1494916 4.40 1264100 2370880 10296 Average: 28620942 30831834 4318278 13.11 92879 2404242 2331058 6.86 1862127 2113207 72260 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 129.33 95.40 1800.02 19.20 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 580.92 397.78 2447.27 128.91 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 319.81 167.74 421.12 73.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 304.07 193.99 1935.11 68.68 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 237.64 250.29 41.40 1666.03 0.00 0.00 0.00 0.00 05:09:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 314.35 221.04 1329.00 391.15 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-16290) 08/29/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.07 0.00 0.79 1.80 0.00 86.34 05:05:01 0 2.82 0.00 0.37 0.02 0.00 96.79 05:05:01 1 22.96 0.00 1.45 2.47 0.00 73.11 05:05:01 2 23.48 0.00 1.32 0.53 0.02 74.65 05:05:01 3 14.04 0.00 1.19 0.35 0.00 84.43 05:05:01 4 8.95 0.00 0.52 0.17 0.00 90.36 05:05:01 5 4.68 0.00 0.37 0.25 0.00 94.70 05:05:01 6 4.79 0.00 0.44 0.07 0.00 94.71 05:05:01 7 6.79 0.00 0.69 10.59 0.00 81.92 05:06:01 all 31.51 0.00 1.72 0.46 0.01 66.31 05:06:01 0 35.51 0.00 1.49 0.03 0.02 62.95 05:06:01 1 27.64 0.00 2.40 0.38 0.02 69.56 05:06:01 2 37.45 0.00 1.02 0.00 0.00 61.53 05:06:01 3 30.57 0.00 1.91 1.14 0.00 66.38 05:06:01 4 36.03 0.00 1.22 0.13 0.02 62.60 05:06:01 5 35.69 0.00 2.22 0.10 0.02 61.97 05:06:01 6 19.75 0.00 1.66 0.17 0.02 78.41 05:06:01 7 29.50 0.00 1.84 1.73 0.02 66.92 05:07:01 all 63.41 0.00 2.48 0.01 0.02 34.07 05:07:01 0 63.50 0.00 2.03 0.02 0.00 34.46 05:07:01 1 65.26 0.00 2.82 0.00 0.03 31.89 05:07:01 2 67.65 0.00 2.40 0.02 0.02 29.92 05:07:01 3 64.95 0.00 2.69 0.02 0.02 32.32 05:07:01 4 62.14 0.00 2.16 0.00 0.02 35.69 05:07:01 5 63.39 0.00 2.50 0.00 0.03 34.08 05:07:01 6 56.26 0.00 2.39 0.02 0.02 41.31 05:07:01 7 64.21 0.00 2.81 0.03 0.03 32.91 05:08:01 all 65.69 0.00 2.25 0.24 0.02 31.80 05:08:01 0 64.37 0.00 2.17 0.02 0.03 33.41 05:08:01 1 65.50 0.00 2.49 0.07 0.03 31.91 05:08:01 2 68.47 0.00 2.16 0.15 0.02 29.20 05:08:01 3 69.89 0.00 2.31 0.15 0.02 27.63 05:08:01 4 62.43 0.00 1.74 0.03 0.03 35.76 05:08:01 5 68.50 0.00 1.93 0.02 0.02 29.54 05:08:01 6 62.75 0.00 2.64 0.02 0.02 34.58 05:08:01 7 63.59 0.00 2.52 1.48 0.05 32.37 05:09:01 all 12.97 0.00 1.25 0.28 0.01 85.49 05:09:01 0 16.43 0.00 1.09 0.25 0.00 82.23 05:09:01 1 5.00 0.00 0.84 0.03 0.00 94.13 05:09:01 2 28.67 0.00 1.57 0.05 0.02 69.70 05:09:01 3 13.44 0.00 1.55 0.07 0.02 84.93 05:09:01 4 23.51 0.00 2.44 0.39 0.03 73.63 05:09:01 5 4.72 0.00 0.80 0.55 0.00 93.93 05:09:01 6 6.91 0.00 0.77 0.02 0.00 92.30 05:09:01 7 5.28 0.00 0.95 0.85 0.00 92.92 Average: all 36.90 0.00 1.70 0.56 0.01 60.84 Average: 0 36.51 0.00 1.43 0.07 0.01 61.98 Average: 1 37.16 0.00 1.99 0.59 0.02 60.24 Average: 2 45.11 0.00 1.69 0.15 0.01 53.04 Average: 3 38.55 0.00 1.93 0.34 0.01 59.17 Average: 4 38.60 0.00 1.61 0.14 0.02 59.63 Average: 5 35.35 0.00 1.56 0.18 0.01 62.89 Average: 6 30.09 0.00 1.58 0.06 0.01 68.27 Average: 7 33.84 0.00 1.76 2.93 0.02 61.44