---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8811 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 13G 6.6G 66% / 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: 7976 537 1154 0 6283 7140 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:fe:ce:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fefe:cec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:23:45:3e 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-8811) 03/14/26 _x86_64_ (4 CPU) 01:42:31 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 126.80 51.71 75.10 3987.34 26640.81 01:45:01 85.80 12.53 73.27 2248.16 29203.80 01:46:01 240.98 1.07 239.92 14.93 114805.07 01:47:01 63.46 0.12 63.34 6.27 14397.60 01:48:01 41.04 0.02 41.02 4.27 14006.66 01:49:01 53.86 0.38 53.47 31.33 11168.27 Average: 101.99 10.97 91.01 1048.88 35033.77 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5717624 7346788 2449804 29.99 42644 1762440 1050284 11.40 671104 1603460 116108 01:45:01 4497916 7370848 3669512 44.93 69068 2943512 1201036 13.03 674952 2741656 440016 01:46:01 2289008 7289020 5878420 71.97 133008 4826724 1397228 15.16 992416 4442164 368 01:47:01 1468792 7255780 6698636 82.02 158416 5499980 1431368 15.53 1195092 4967664 329872 01:48:01 851564 7030920 7315864 89.57 162024 5864056 1808636 19.62 1669212 5085484 334232 01:49:01 1202644 7327696 6964784 85.28 163900 5823068 1068004 11.59 1331412 5091568 26876 Average: 2671258 7270175 5496170 67.29 121510 4453297 1326093 14.39 1089031 3988666 207912 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 441.86 247.73 1514.13 67.72 0.00 0.00 0.00 0.00 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 476.07 273.94 12095.27 23.82 0.00 0.00 0.00 0.00 01:45:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 346.13 211.63 3374.71 15.57 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 298.55 283.64 2698.52 25.43 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 51.35 39.49 56.59 22.31 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 118.23 215.40 19.73 1591.70 0.00 0.00 0.00 0.00 01:49:01 lo 2.80 2.80 0.24 0.24 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 288.70 211.97 3292.97 291.08 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8811) 03/14/26 _x86_64_ (4 CPU) 01:42:31 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 22.34 0.00 2.09 4.80 1.37 69.40 01:44:01 0 18.81 0.00 2.30 8.29 1.22 69.38 01:44:01 1 30.21 0.00 2.47 6.97 1.52 58.83 01:44:01 2 14.74 0.00 1.66 1.94 1.59 80.07 01:44:01 3 25.66 0.00 1.92 2.00 1.15 69.27 01:45:01 all 20.54 0.00 3.40 2.45 1.27 72.35 01:45:01 0 19.72 0.00 3.42 1.07 1.05 74.75 01:45:01 1 32.47 0.00 4.03 4.84 1.32 57.34 01:45:01 2 10.55 0.00 3.22 1.79 1.77 82.68 01:45:01 3 19.45 0.00 2.91 2.12 0.92 74.60 01:46:01 all 25.29 0.00 12.53 4.61 1.36 56.21 01:46:01 0 26.53 0.00 12.17 3.52 1.42 56.36 01:46:01 1 26.44 0.00 12.71 4.16 1.47 55.21 01:46:01 2 27.00 0.00 13.15 4.46 1.39 53.99 01:46:01 3 21.18 0.00 12.10 6.31 1.15 59.27 01:47:01 all 14.31 0.00 5.54 1.23 1.31 77.61 01:47:01 0 7.74 0.00 5.51 0.05 0.85 85.85 01:47:01 1 21.14 0.00 5.68 3.79 1.34 68.04 01:47:01 2 13.63 0.00 5.91 0.42 1.66 78.37 01:47:01 3 14.72 0.00 5.10 0.67 1.39 78.13 01:48:01 all 40.25 0.00 7.57 0.24 2.67 49.27 01:48:01 0 37.96 0.00 6.72 0.02 2.43 52.87 01:48:01 1 37.91 0.00 6.25 0.47 2.46 52.91 01:48:01 2 45.96 0.00 9.33 0.48 3.20 41.03 01:48:01 3 39.17 0.00 7.94 0.00 2.61 50.27 01:49:01 all 26.23 0.00 2.73 1.26 1.05 68.72 01:49:01 0 23.43 0.00 2.84 0.15 1.05 72.53 01:49:01 1 38.29 0.00 2.93 2.98 1.32 54.48 01:49:01 2 21.69 0.00 2.89 1.13 1.00 73.29 01:49:01 3 21.54 0.00 2.27 0.78 0.83 74.57 Average: all 24.83 0.00 5.61 2.42 1.51 65.62 Average: 0 22.36 0.00 5.47 2.18 1.34 68.65 Average: 1 31.10 0.00 5.65 3.87 1.57 57.81 Average: 2 22.25 0.00 5.99 1.69 1.77 68.30 Average: 3 23.64 0.00 5.35 1.96 1.34 67.71