---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2220 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 4534 0 2962 7198 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:8b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fec1:8bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:de:ce:8b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2220) 05/30/26 _x86_64_ (4 CPU) 19:38:55 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 167.81 86.30 81.50 5823.70 39652.47 19:41:01 48.72 0.39 48.33 35.25 6544.92 19:42:01 154.24 94.50 59.74 4368.87 11387.17 19:43:01 21.46 7.35 14.11 710.95 8069.46 19:44:01 38.12 27.77 10.35 1477.11 2447.05 19:45:01 20.32 3.38 16.93 158.67 4798.93 Average: 75.19 36.72 38.47 2101.53 12165.55 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5962420 7460224 2205000 27.00 35484 1643984 944896 10.25 535740 1504096 39612 19:41:01 5658352 7415028 2509068 30.72 55672 1869492 976932 10.60 594532 1722096 164524 19:42:01 5042080 7213560 3125340 38.27 71148 2252920 1127876 12.24 863108 2034880 149216 19:43:01 3786472 6120196 4380948 53.64 74508 2407028 2160584 23.44 2003044 2137828 55224 19:44:01 3503928 6010264 4663492 57.10 78720 2568952 2221144 24.10 2179564 2230372 113920 19:45:01 4709728 7432584 3457692 42.34 82448 2777712 930920 10.10 824152 2376384 215376 Average: 4777163 6941976 3390257 41.51 66330 2253348 1393725 15.12 1166690 2000943 122979 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:40:02 ens3 405.32 225.80 1130.77 68.95 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:41:01 ens3 82.75 65.82 977.11 7.37 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 159.92 145.21 2186.75 22.20 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 185.70 172.74 2058.81 27.49 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 60.76 53.95 262.89 18.37 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 91.38 83.37 726.42 19.42 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.53 124.64 1224.47 27.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2220) 05/30/26 _x86_64_ (4 CPU) 19:38:55 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 15.14 0.00 2.65 5.72 2.79 73.70 19:40:02 0 8.85 0.00 1.70 4.82 2.58 82.04 19:40:02 1 29.77 0.00 5.23 3.73 3.07 58.20 19:40:02 2 9.52 0.00 1.71 8.71 2.93 77.14 19:40:02 3 12.45 0.00 1.99 5.63 2.58 77.35 19:41:01 all 19.58 0.00 1.25 2.20 1.27 75.69 19:41:01 0 20.67 0.00 1.40 3.93 1.47 72.53 19:41:01 1 11.55 0.00 1.08 3.85 0.79 82.72 19:41:01 2 11.60 0.00 0.86 0.07 1.05 86.43 19:41:01 3 34.49 0.00 1.67 0.96 1.77 61.10 19:42:01 all 23.71 0.00 1.65 6.31 3.02 65.31 19:42:01 0 15.79 0.00 1.28 5.16 2.39 75.39 19:42:01 1 20.86 0.00 1.71 7.13 2.85 67.46 19:42:01 2 37.74 0.00 2.38 7.23 3.49 49.16 19:42:01 3 20.44 0.00 1.25 5.73 3.33 69.25 19:43:01 all 52.85 0.00 1.75 0.50 5.37 39.54 19:43:01 0 48.59 0.00 1.95 0.38 5.31 43.77 19:43:01 1 57.47 0.00 1.30 0.58 5.33 35.31 19:43:01 2 49.44 0.00 2.03 0.86 5.36 42.31 19:43:01 3 55.87 0.00 1.68 0.17 5.51 36.77 19:44:01 all 57.93 0.00 1.96 1.21 4.78 34.12 19:44:01 0 42.56 0.00 1.92 2.02 4.75 48.73 19:44:01 1 69.59 0.00 1.82 1.26 4.47 22.87 19:44:01 2 56.04 0.00 1.95 0.84 5.24 35.93 19:44:01 3 63.64 0.00 2.12 0.73 4.65 28.86 19:45:01 all 50.49 0.00 1.56 0.45 3.75 43.75 19:45:01 0 38.12 0.00 1.51 0.15 3.33 56.90 19:45:01 1 42.04 0.00 1.07 0.94 3.29 52.66 19:45:01 2 69.91 0.00 1.81 0.12 4.40 23.76 19:45:01 3 51.97 0.00 1.87 0.56 3.98 41.62 Average: all 36.67 0.00 1.81 2.73 3.50 55.28 Average: 0 29.13 0.00 1.63 2.74 3.31 63.19 Average: 1 38.65 0.00 2.04 2.91 3.31 53.09 Average: 2 39.09 0.00 1.79 2.99 3.75 52.38 Average: 3 39.83 0.00 1.76 2.30 3.64 52.47