---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9212 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 11G 8.4G 57% / 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 526 3068 0 4380 7150 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:38:53:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe38:53a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:6a:d3:4f 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-9212) 03/19/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 153.67 69.03 84.64 5594.80 39503.12 01:31:01 57.91 0.22 57.70 23.19 8104.37 01:32:01 135.81 12.58 123.23 2260.02 60500.72 01:33:01 148.41 0.67 147.74 9.33 34874.85 01:34:01 9.18 0.23 8.95 12.00 1402.43 01:35:01 20.63 0.40 20.23 32.79 1393.23 Average: 87.60 13.86 73.75 1322.11 24296.43 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5925952 7424376 2241468 27.44 35420 1645172 985292 10.69 572416 1504684 47884 01:31:01 5612560 7396112 2554860 31.28 57660 1891408 999828 10.85 616456 1739864 143364 01:32:01 3791152 7154080 4376268 53.58 94324 3358100 1446432 15.69 916064 3147352 233392 01:33:01 3223812 7385060 4943608 60.53 151808 3980232 1153004 12.51 851112 3662256 17224 01:34:01 3237792 7403608 4929628 60.36 152332 3982636 1001868 10.87 1625408 2871036 660 01:35:01 3198648 7374616 4968772 60.84 154400 3989324 1053564 11.43 1662112 2871672 10636 Average: 4164986 7356309 4002434 49.00 107657 3141145 1106665 12.01 1040595 2632811 75527 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 388.32 209.23 1054.05 64.41 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 61.48 49.22 707.47 6.04 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 754.34 598.07 7396.15 52.21 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 242.88 187.64 1490.24 30.87 0.00 0.00 0.00 0.00 01:34:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 1055.59 1220.71 77.53 9684.22 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 13.46 14.56 10.59 13.71 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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 419.33 379.89 1789.29 1641.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9212) 03/19/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.96 0.00 2.79 5.04 0.96 73.24 01:30:01 0 23.66 0.00 2.25 4.64 1.05 68.39 01:30:01 1 11.34 0.00 4.37 2.74 0.75 80.80 01:30:01 2 10.16 0.00 1.71 9.66 0.80 77.67 01:30:01 3 26.66 0.00 2.85 3.12 1.23 66.13 01:31:01 all 20.59 0.00 1.25 1.72 0.65 75.79 01:31:01 0 17.35 0.00 0.70 0.13 0.62 81.20 01:31:01 1 2.65 0.00 0.22 0.00 0.12 97.02 01:31:01 2 0.05 0.00 0.47 6.42 0.18 92.88 01:31:01 3 62.16 0.00 3.55 0.38 1.67 32.24 01:32:01 all 19.71 0.00 7.13 2.38 0.87 69.92 01:32:01 0 24.41 0.00 8.72 0.82 0.96 65.09 01:32:01 1 18.73 0.00 5.61 0.51 0.93 74.22 01:32:01 2 13.55 0.00 5.35 5.84 0.64 74.61 01:32:01 3 22.10 0.00 8.86 2.34 0.96 65.75 01:33:01 all 19.84 0.00 6.00 4.06 1.47 68.62 01:33:01 0 16.37 0.00 6.09 4.17 1.21 72.16 01:33:01 1 25.90 0.00 5.76 2.71 1.70 63.93 01:33:01 2 16.39 0.00 6.53 6.41 1.33 69.34 01:33:01 3 20.70 0.00 5.61 3.02 1.63 69.05 01:34:01 all 53.39 0.00 2.90 0.16 1.02 42.53 01:34:01 0 52.55 0.00 2.97 0.03 0.96 43.48 01:34:01 1 53.98 0.00 2.14 0.10 0.90 42.87 01:34:01 2 53.30 0.00 2.76 0.42 1.04 42.47 01:34:01 3 53.71 0.00 3.73 0.05 1.21 41.30 01:35:01 all 21.43 0.00 1.05 0.52 0.70 76.30 01:35:01 0 12.05 0.00 0.60 0.18 0.37 86.80 01:35:01 1 40.00 0.00 1.75 0.23 0.93 57.08 01:35:01 2 16.03 0.00 1.11 1.61 0.68 80.58 01:35:01 3 17.71 0.00 0.73 0.08 0.81 80.66 Average: all 25.48 0.00 3.51 2.31 0.94 67.76 Average: 0 24.38 0.00 3.55 1.66 0.86 69.55 Average: 1 25.43 0.00 3.30 1.05 0.89 69.33 Average: 2 18.23 0.00 2.98 5.05 0.78 72.96 Average: 3 33.87 0.00 4.20 1.50 1.25 59.18