---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3847 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 11G 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 801 28188 0 3177 30922 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:36:f9:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe36:f93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:44:ac:2a 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-3847) 06/30/26 _x86_64_ (8 CPU) 05:36:03 LINUX RESTART (8 CPU) 05:37:02 tps rtps wtps bread/s bwrtn/s 05:38:01 176.36 35.75 140.61 1846.56 55267.23 05:39:01 136.76 12.85 123.91 812.26 58604.63 05:40:01 27.26 0.52 26.75 14.13 32128.25 05:41:01 4.08 0.07 4.02 5.60 473.25 05:42:01 43.83 1.40 42.43 83.77 18237.26 Average: 77.33 10.03 67.30 548.09 32865.28 05:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 29425748 31327656 3513472 10.67 82084 2117656 1806632 5.32 1239312 1958540 222700 05:39:01 27516928 29767944 5422292 16.46 89672 2449068 3142072 9.24 2906056 2174816 57044 05:40:01 25122008 27379628 7817212 23.73 90048 2454992 5550056 16.33 5291484 2169672 236 05:41:01 23694336 25966144 9244884 28.07 90352 2468252 6679404 19.65 6704012 2182892 1640 05:42:01 28818640 31622736 4120580 12.51 94776 2988268 1486312 4.37 1367764 2400068 34812 Average: 26915532 29212822 6023688 18.29 89386 2495647 3732895 10.98 3501726 2177198 63286 05:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 ens3 205.78 158.15 2312.64 28.57 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:39:01 ens3 314.33 254.94 3697.10 35.40 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 4.20 4.20 1.60 1.60 0.00 0.00 0.00 0.00 05:40:01 ens3 17.33 15.26 3.74 12.04 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 4.50 4.50 0.89 0.89 0.00 0.00 0.00 0.00 05:41:01 ens3 24.21 19.76 4.94 8.60 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 05:42:01 ens3 87.30 118.88 405.75 2514.67 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 2.25 2.25 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 129.53 113.25 1281.26 521.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3847) 06/30/26 _x86_64_ (8 CPU) 05:36:03 LINUX RESTART (8 CPU) 05:37:02 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 12.04 0.00 1.06 1.62 0.04 85.24 05:38:01 0 14.17 0.00 0.77 0.52 0.03 84.51 05:38:01 1 10.08 0.00 0.20 0.08 0.02 89.62 05:38:01 2 44.57 0.00 3.09 1.94 0.10 50.30 05:38:01 3 6.76 0.00 1.44 3.74 0.05 88.01 05:38:01 4 8.50 0.00 1.55 0.68 0.05 89.23 05:38:01 5 3.64 0.00 0.44 0.90 0.02 95.00 05:38:01 6 4.29 0.00 0.39 0.49 0.03 94.79 05:38:01 7 4.39 0.00 0.59 4.68 0.03 90.30 05:39:01 all 31.17 0.00 1.23 0.84 0.08 66.68 05:39:01 0 14.04 0.00 0.38 0.00 0.05 85.53 05:39:01 1 41.79 0.00 1.62 3.16 0.12 53.31 05:39:01 2 36.08 0.00 2.46 0.60 0.10 60.76 05:39:01 3 33.90 0.00 0.52 0.82 0.08 64.69 05:39:01 4 32.59 0.00 1.52 0.15 0.08 65.66 05:39:01 5 19.25 0.00 0.78 0.27 0.05 79.65 05:39:01 6 35.18 0.00 1.75 1.64 0.10 61.33 05:39:01 7 36.67 0.00 0.87 0.08 0.07 62.31 05:40:01 all 27.95 0.00 0.53 0.46 0.06 70.99 05:40:01 0 25.80 0.00 0.70 0.00 0.07 73.43 05:40:01 1 35.38 0.00 0.77 0.02 0.07 63.77 05:40:01 2 34.27 0.00 0.33 0.00 0.08 65.31 05:40:01 3 29.25 0.00 0.43 0.00 0.07 70.25 05:40:01 4 20.96 0.00 0.42 3.30 0.05 75.27 05:40:01 5 18.26 0.00 0.27 0.00 0.05 81.43 05:40:01 6 24.54 0.00 0.35 0.37 0.05 74.69 05:40:01 7 35.10 0.00 0.98 0.02 0.08 63.81 05:41:01 all 22.26 0.00 0.48 0.02 0.05 77.20 05:41:01 0 20.58 0.00 0.42 0.02 0.03 78.95 05:41:01 1 18.66 0.00 1.07 0.02 0.07 80.18 05:41:01 2 28.71 0.00 0.57 0.02 0.05 70.65 05:41:01 3 30.53 0.00 0.53 0.00 0.07 68.87 05:41:01 4 18.32 0.00 0.50 0.00 0.05 81.12 05:41:01 5 28.74 0.00 0.35 0.00 0.05 70.86 05:41:01 6 12.84 0.00 0.13 0.03 0.03 86.96 05:41:01 7 19.67 0.00 0.22 0.08 0.05 79.98 05:42:01 all 12.35 0.00 1.32 0.53 0.04 85.76 05:42:01 0 6.76 0.00 1.08 0.00 0.03 92.12 05:42:01 1 6.43 0.00 1.69 0.03 0.02 91.84 05:42:01 2 20.39 0.00 1.08 0.30 0.05 78.18 05:42:01 3 9.31 0.00 1.20 2.90 0.02 86.57 05:42:01 4 18.09 0.00 1.35 0.07 0.03 80.46 05:42:01 5 7.95 0.00 1.13 0.00 0.05 90.86 05:42:01 6 14.67 0.00 0.90 0.57 0.05 83.81 05:42:01 7 15.21 0.00 2.10 0.38 0.05 82.25 Average: all 21.18 0.00 0.92 0.69 0.05 77.15 Average: 0 16.27 0.00 0.67 0.11 0.04 82.91 Average: 1 22.50 0.00 1.07 0.66 0.06 75.70 Average: 2 32.76 0.00 1.50 0.57 0.08 65.10 Average: 3 22.00 0.00 0.82 1.48 0.06 75.63 Average: 4 19.73 0.00 1.07 0.84 0.05 78.31 Average: 5 15.60 0.00 0.60 0.23 0.04 83.53 Average: 6 18.35 0.00 0.71 0.62 0.05 80.28 Average: 7 22.27 0.00 0.95 1.04 0.06 75.68