---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8781 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 9.4G 9.9G 49% / 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 496 4773 0 2705 7180 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:07:d7:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe07:d785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:2a:a8:c7 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-8781) 08/20/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.54 69.32 89.22 5600.40 39922.30 21:50:01 57.01 0.10 56.91 20.26 9275.57 21:51:01 191.12 106.22 84.90 4588.17 20030.39 21:52:01 24.29 0.88 23.41 70.24 3672.51 Average: 107.74 44.13 63.61 2569.56 18224.21 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5879036 7398516 2288392 28.02 37836 1662072 1010628 10.97 600908 1519436 62028 21:50:01 5498736 7344292 2668692 32.67 57696 1951388 1044416 11.33 668776 1795800 171780 21:51:01 4875884 7333376 3291544 40.30 88400 2502368 1023376 11.10 799496 2229084 80280 21:52:01 4855224 7320072 3312204 40.55 91116 2506992 1047416 11.37 827428 2221692 9800 Average: 5277220 7349064 2890208 35.39 68762 2155705 1031459 11.19 724152 1941503 80972 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 416.90 222.65 1120.00 66.03 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 39.40 34.56 766.68 4.63 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 167.06 150.31 1179.28 16.13 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 14.85 13.88 10.59 6.41 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 159.54 105.34 769.10 23.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8781) 08/20/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.34 0.00 2.99 5.17 1.40 69.10 21:49:01 0 27.96 0.00 2.72 3.32 1.47 64.54 21:49:01 1 15.59 0.00 5.31 3.89 1.14 74.08 21:49:01 2 16.63 0.00 1.62 5.01 1.10 75.64 21:49:01 3 25.12 0.00 2.32 8.48 1.86 62.22 21:50:01 all 20.43 0.00 1.24 1.70 0.95 75.68 21:50:01 0 52.76 0.00 2.98 0.37 1.58 42.31 21:50:01 1 5.60 0.00 0.38 0.05 0.42 93.55 21:50:01 2 10.34 0.00 0.57 0.05 0.53 88.51 21:50:01 3 13.07 0.00 1.04 6.28 1.26 78.36 21:51:01 all 35.50 0.00 5.89 8.35 2.25 48.01 21:51:01 0 35.28 0.00 6.50 7.75 2.16 48.31 21:51:01 1 46.34 0.00 5.90 9.36 2.54 35.86 21:51:01 2 27.80 0.00 5.28 9.45 2.13 55.34 21:51:01 3 32.58 0.00 5.85 6.85 2.19 52.53 21:52:01 all 21.12 0.00 0.89 0.65 0.88 76.46 21:52:01 0 8.62 0.00 0.75 1.20 0.63 88.80 21:52:01 1 30.29 0.00 1.08 0.13 0.88 67.61 21:52:01 2 19.97 0.00 0.93 0.22 1.33 77.55 21:52:01 3 25.59 0.00 0.78 1.05 0.68 71.89 Average: all 24.59 0.00 2.75 3.97 1.37 67.32 Average: 0 31.16 0.00 3.24 3.16 1.46 60.99 Average: 1 24.46 0.00 3.17 3.36 1.24 67.77 Average: 2 18.69 0.00 2.10 3.68 1.27 74.27 Average: 3 24.08 0.00 2.50 5.67 1.50 66.25