---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75 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 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 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 826 28612 0 2728 30905 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:93:77:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe93:7779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:06:5a:49 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-75) 03/28/26 _x86_64_ (8 CPU) 05:35:29 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 312.17 29.27 282.90 955.50 96183.02 05:38:01 200.90 32.39 168.51 2011.80 48945.58 05:39:01 320.78 23.35 297.43 1366.97 12011.73 Average: 277.76 28.33 249.43 1447.49 52135.44 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30122828 31768112 2816392 8.55 75028 1875104 1346944 3.96 782636 1734356 237272 05:38:01 29523344 31626308 3415876 10.37 89440 2303916 1943048 5.72 1027312 2059256 80348 05:39:01 29343468 31686340 3595752 10.92 92272 2537964 1363744 4.01 1063332 2197776 25456 Average: 29663213 31693587 3276007 9.95 85580 2238995 1551245 4.56 957760 1997129 114359 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 ens3 259.67 179.51 1446.23 56.21 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.68 9.68 1.20 1.20 0.00 0.00 0.00 0.00 05:38:01 ens3 741.26 548.78 4168.94 128.47 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 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 05:39:01 ens3 501.03 313.23 3075.43 117.48 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 3.96 3.96 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 502.00 348.11 2904.97 100.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75) 03/28/26 _x86_64_ (8 CPU) 05:35:29 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.35 0.00 0.89 2.04 0.04 86.68 05:37:01 0 3.09 0.00 0.24 0.02 0.00 96.66 05:37:01 1 5.33 0.00 0.56 0.17 0.02 93.92 05:37:01 2 30.55 0.00 1.80 0.76 0.08 66.80 05:37:01 3 14.40 0.00 1.11 5.67 0.07 78.76 05:37:01 4 12.63 0.00 0.92 0.22 0.05 86.18 05:37:01 5 9.58 0.00 1.00 5.43 0.05 83.93 05:37:01 6 3.97 0.00 1.17 3.88 0.02 90.96 05:37:01 7 3.27 0.00 0.39 0.15 0.02 96.17 05:38:01 all 36.77 0.00 1.58 0.51 0.08 61.07 05:38:01 0 46.33 0.00 2.51 0.50 0.10 50.56 05:38:01 1 34.46 0.00 2.12 0.33 0.08 63.01 05:38:01 2 39.41 0.00 1.04 0.02 0.07 59.48 05:38:01 3 44.77 0.00 1.67 0.23 0.08 53.24 05:38:01 4 27.79 0.00 0.84 0.02 0.05 71.31 05:38:01 5 39.39 0.00 1.52 1.82 0.07 57.21 05:38:01 6 35.22 0.00 0.98 0.13 0.07 63.60 05:38:01 7 26.75 0.00 1.96 1.00 0.08 70.21 05:39:01 all 24.48 0.00 0.98 0.65 0.05 73.83 05:39:01 0 18.41 0.00 0.33 0.23 0.03 80.99 05:39:01 1 30.16 0.00 1.17 0.47 0.07 68.13 05:39:01 2 25.66 0.00 0.64 0.05 0.05 73.61 05:39:01 3 21.47 0.00 1.72 3.48 0.05 73.28 05:39:01 4 17.67 0.00 0.52 0.58 0.05 81.18 05:39:01 5 25.40 0.00 0.65 0.07 0.05 73.84 05:39:01 6 27.91 0.00 1.37 0.18 0.05 70.48 05:39:01 7 29.19 0.00 1.49 0.15 0.07 69.10 Average: all 23.94 0.00 1.15 1.06 0.06 73.79 Average: 0 22.70 0.00 1.03 0.25 0.04 75.97 Average: 1 23.41 0.00 1.28 0.32 0.06 74.92 Average: 2 31.88 0.00 1.15 0.27 0.07 66.62 Average: 3 26.96 0.00 1.50 3.11 0.07 68.36 Average: 4 19.40 0.00 0.76 0.27 0.05 79.52 Average: 5 24.88 0.00 1.06 2.42 0.06 71.59 Average: 6 22.47 0.00 1.17 1.39 0.04 74.93 Average: 7 19.82 0.00 1.28 0.44 0.06 78.41