---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-799 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 28855 0 2484 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:f6:b2:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef6:b2ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5b:8b:0d 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-799) 03/31/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 252.44 36.61 215.83 1057.27 84722.20 05:49:01 139.09 6.22 132.88 422.60 54140.84 05:50:01 4.45 0.07 4.38 0.93 232.89 05:51:01 43.98 5.23 38.74 171.30 8456.19 Average: 109.40 11.93 97.47 410.36 36689.93 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29762328 31497068 3176892 9.64 77932 1960148 1998492 5.88 1069612 1800500 299712 05:49:01 27753352 29643992 5185868 15.74 85816 2100912 3765160 11.08 2951540 1908272 4048 05:50:01 27350236 29242868 5588984 16.97 85936 2102476 4088328 12.03 3354064 1909128 156 05:51:01 29571688 31674624 3367532 10.22 90368 2304436 1399288 4.12 1076680 1961968 11400 Average: 28609401 30514638 4329819 13.14 85013 2116993 2812817 8.28 2112974 1894967 78829 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 134.55 107.49 1800.03 33.98 0.00 0.00 0.00 0.00 05:48:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 423.28 304.93 1964.12 79.15 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 288.72 169.34 86.54 68.53 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 154.26 123.81 319.42 990.82 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 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 250.68 176.68 1039.39 294.19 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-799) 03/31/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.74 0.00 0.95 2.15 0.04 85.12 05:48:01 0 11.49 0.00 1.15 0.34 0.03 86.98 05:48:01 1 1.37 0.00 0.27 1.36 0.02 96.98 05:48:01 2 3.02 0.00 0.17 0.02 0.02 96.78 05:48:01 3 3.19 0.00 0.78 12.13 0.05 83.84 05:48:01 4 4.10 0.00 0.48 0.02 0.08 95.33 05:48:01 5 26.11 0.00 2.00 2.72 0.05 69.12 05:48:01 6 22.63 0.00 1.36 0.31 0.05 75.66 05:48:01 7 21.98 0.00 1.37 0.37 0.05 76.23 05:49:01 all 25.20 0.00 1.28 0.69 0.06 72.77 05:49:01 0 19.26 0.00 1.10 0.72 0.05 78.88 05:49:01 1 43.92 0.00 1.95 0.08 0.05 54.00 05:49:01 2 17.12 0.00 1.08 0.12 0.05 81.63 05:49:01 3 19.55 0.00 1.45 3.63 0.07 75.30 05:49:01 4 17.59 0.00 1.15 0.68 0.07 80.51 05:49:01 5 22.41 0.00 0.57 0.00 0.05 76.98 05:49:01 6 35.65 0.00 0.70 0.17 0.07 63.42 05:49:01 7 26.21 0.00 2.22 0.07 0.05 71.46 05:50:01 all 17.56 0.00 0.44 0.02 0.05 81.93 05:50:01 0 4.81 0.00 0.38 0.00 0.03 94.77 05:50:01 1 17.03 0.00 0.67 0.00 0.05 82.25 05:50:01 2 52.81 0.00 0.67 0.00 0.08 46.44 05:50:01 3 10.23 0.00 0.47 0.02 0.05 89.24 05:50:01 4 12.60 0.00 0.28 0.12 0.05 86.95 05:50:01 5 19.64 0.00 0.32 0.00 0.05 79.99 05:50:01 6 10.31 0.00 0.33 0.00 0.05 89.31 05:50:01 7 13.03 0.00 0.40 0.00 0.07 86.51 05:51:01 all 12.63 0.00 0.81 0.27 0.04 86.25 05:51:01 0 17.43 0.00 0.85 0.05 0.03 81.63 05:51:01 1 2.87 0.00 0.58 0.05 0.03 96.46 05:51:01 2 10.83 0.00 0.48 0.00 0.02 88.67 05:51:01 3 4.08 0.00 0.77 1.22 0.05 93.87 05:51:01 4 14.86 0.00 0.80 0.63 0.02 83.68 05:51:01 5 24.71 0.00 1.22 0.08 0.03 73.96 05:51:01 6 22.95 0.00 1.38 0.15 0.05 75.47 05:51:01 7 3.24 0.00 0.33 0.00 0.05 96.38 Average: all 16.81 0.00 0.87 0.78 0.05 81.50 Average: 0 13.25 0.00 0.87 0.28 0.04 85.56 Average: 1 16.36 0.00 0.87 0.37 0.04 82.37 Average: 2 21.02 0.00 0.60 0.03 0.04 78.31 Average: 3 9.29 0.00 0.87 4.22 0.05 85.57 Average: 4 12.33 0.00 0.68 0.36 0.05 86.57 Average: 5 23.20 0.00 1.02 0.69 0.05 75.04 Average: 6 22.89 0.00 0.94 0.15 0.05 75.96 Average: 7 16.09 0.00 1.08 0.11 0.05 82.67