---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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 9.2G 53% / 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 511 4096 0 3367 7164 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:c6:46:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec6:46c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:35:3c:90 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-1382) 05/20/26 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 155.26 69.45 85.81 5629.59 39883.41 22:53:01 62.31 0.12 62.20 21.46 10309.63 22:54:01 167.99 13.20 154.79 2284.02 57061.82 22:55:01 22.70 3.57 19.13 122.65 1429.10 Average: 102.07 21.59 80.48 2014.65 27171.35 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5892528 7420492 2274892 27.85 37816 1670100 996108 10.81 577588 1527628 67492 22:53:01 5577188 7380252 2590232 31.71 58844 1908088 1022216 11.09 631892 1755940 124048 22:54:01 4176312 7308916 3991108 48.87 95484 3123912 1104188 11.98 850908 2830200 7940 22:55:01 4195536 7337568 3971884 48.63 98656 3128104 1065968 11.57 830828 2829060 9880 Average: 4960391 7361807 3207029 39.27 72700 2457551 1047120 11.36 722804 2235707 52340 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 413.09 234.92 1140.19 66.72 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 58.06 46.53 708.00 5.67 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 633.66 474.82 6738.09 42.58 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.78 12.93 10.37 6.03 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.40 192.30 2149.02 30.25 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 05/20/26 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 19.11 0.00 2.93 4.79 1.34 71.83 22:52:01 0 22.59 0.00 2.35 1.58 1.28 72.20 22:52:01 1 12.68 0.00 4.97 7.76 1.71 72.87 22:52:01 2 26.98 0.00 2.78 3.50 1.39 65.36 22:52:01 3 14.21 0.00 1.59 6.33 0.99 76.88 22:53:01 all 19.18 0.00 1.37 1.92 1.06 76.48 22:53:01 0 1.31 0.00 0.28 1.08 0.71 96.61 22:53:01 1 36.01 0.00 2.86 6.00 1.35 53.78 22:53:01 2 27.27 0.00 1.49 0.47 1.63 69.14 22:53:01 3 12.15 0.00 0.85 0.13 0.53 86.34 22:54:01 all 20.46 0.00 6.42 3.19 1.63 68.30 22:54:01 0 12.70 0.00 5.78 1.10 1.42 79.00 22:54:01 1 23.95 0.00 7.50 4.82 1.67 62.06 22:54:01 2 13.91 0.00 6.47 5.89 1.62 72.11 22:54:01 3 31.27 0.00 5.98 1.01 1.81 59.93 22:55:01 all 21.05 0.00 1.14 0.68 0.93 76.20 22:55:01 0 15.66 0.00 0.55 0.12 0.52 83.16 22:55:01 1 29.38 0.00 1.52 1.45 0.97 66.69 22:55:01 2 25.22 0.00 1.20 0.08 0.97 72.54 22:55:01 3 13.98 0.00 1.28 1.06 1.29 82.39 Average: all 19.95 0.00 2.96 2.64 1.24 73.22 Average: 0 13.06 0.00 2.24 0.97 0.98 82.75 Average: 1 25.50 0.00 4.20 5.01 1.42 63.86 Average: 2 23.38 0.00 2.97 2.47 1.40 69.78 Average: 3 17.88 0.00 2.42 2.13 1.15 76.42