---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-574 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 864 27244 0 4057 30846 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:ff:46:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feff:4658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:42:56:01 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-574) 02/28/26 _x86_64_ (8 CPU) 14:47:33 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 344.03 57.77 286.26 3635.45 77404.51 14:50:01 283.11 16.19 266.91 304.57 81953.08 14:51:01 171.92 3.73 168.19 380.60 36189.97 14:52:01 185.90 34.23 151.67 2496.12 18062.99 Average: 245.83 27.86 217.98 1696.05 53303.43 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30075228 31668556 2863992 8.69 70556 1833288 1432644 4.22 877456 1693300 196420 14:50:01 27858980 30786596 5080240 15.42 143636 2966280 2237164 6.58 1875600 2727440 928088 14:51:01 27742792 30847220 5196428 15.78 148920 3127028 2066832 6.08 1855048 2855776 11464 14:52:01 27938956 31622428 5000264 15.18 151308 3689408 1412076 4.15 1301268 3202560 32036 Average: 28403989 31231200 4535231 13.77 128605 2904001 1787179 5.26 1477343 2619769 292002 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 ens3 362.74 252.11 1844.57 75.43 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 14:50:01 ens3 598.37 402.88 4058.19 82.04 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 477.70 313.51 2263.96 85.63 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 ens3 666.66 394.37 3319.41 108.26 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 527.05 341.09 2875.88 87.89 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-574) 02/28/26 _x86_64_ (8 CPU) 14:47:33 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.43 0.00 1.10 3.60 0.04 83.83 14:49:01 0 1.11 0.00 0.83 20.39 0.07 77.60 14:49:01 1 6.06 0.00 0.56 0.03 0.02 93.33 14:49:01 2 19.62 0.00 1.32 0.90 0.05 78.11 14:49:01 3 21.48 0.00 1.15 1.37 0.05 75.94 14:49:01 4 9.19 0.00 1.77 4.13 0.03 84.89 14:49:01 5 23.01 0.00 2.09 1.73 0.07 73.10 14:49:01 6 3.74 0.00 0.66 0.08 0.02 95.50 14:49:01 7 7.26 0.00 0.39 0.22 0.02 92.12 14:50:01 all 16.44 0.00 2.88 2.68 0.06 77.94 14:50:01 0 14.30 0.00 4.37 12.26 0.08 68.99 14:50:01 1 24.48 0.00 5.33 2.20 0.08 67.91 14:50:01 2 27.51 0.00 3.02 1.00 0.08 68.39 14:50:01 3 9.78 0.00 3.43 0.74 0.05 86.00 14:50:01 4 9.71 0.00 2.94 3.71 0.03 83.61 14:50:01 5 12.76 0.00 0.67 0.00 0.05 86.52 14:50:01 6 16.00 0.00 1.81 0.29 0.07 81.84 14:50:01 7 16.95 0.00 1.48 1.23 0.05 80.28 14:51:01 all 25.55 0.00 1.10 1.08 0.07 72.20 14:51:01 0 10.83 0.00 0.55 0.33 0.03 88.25 14:51:01 1 31.70 0.00 1.50 0.00 0.10 66.70 14:51:01 2 52.03 0.00 1.42 0.03 0.08 46.43 14:51:01 3 18.73 0.00 0.82 0.02 0.05 80.39 14:51:01 4 13.26 0.00 1.42 5.80 0.03 79.48 14:51:01 5 26.98 0.00 0.90 0.02 0.08 72.02 14:51:01 6 35.23 0.00 0.89 0.00 0.07 63.82 14:51:01 7 15.86 0.00 1.29 2.36 0.07 80.43 14:52:01 all 29.97 0.00 1.22 0.97 0.07 67.77 14:52:01 0 25.81 0.00 0.99 0.53 0.07 72.60 14:52:01 1 44.87 0.00 1.40 0.92 0.07 52.74 14:52:01 2 40.26 0.00 1.72 3.44 0.08 54.50 14:52:01 3 20.13 0.00 0.82 0.62 0.07 78.37 14:52:01 4 32.94 0.00 1.47 2.05 0.08 63.45 14:52:01 5 19.88 0.00 1.00 0.07 0.05 79.00 14:52:01 6 29.38 0.00 1.12 0.15 0.07 69.28 14:52:01 7 26.51 0.00 1.24 0.05 0.05 72.16 Average: all 20.89 0.00 1.58 2.08 0.06 75.40 Average: 0 13.07 0.00 1.69 8.31 0.06 76.87 Average: 1 26.86 0.00 2.20 0.79 0.07 70.08 Average: 2 34.90 0.00 1.88 1.34 0.08 61.80 Average: 3 17.52 0.00 1.55 0.68 0.05 80.19 Average: 4 16.29 0.00 1.90 3.93 0.05 77.84 Average: 5 20.65 0.00 1.16 0.45 0.06 77.67 Average: 6 21.17 0.00 1.12 0.13 0.05 77.52 Average: 7 16.65 0.00 1.10 0.97 0.05 81.24