---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3337 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 9.1G 11G 48% / 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 510 5163 0 2301 7183 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:71:a4:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe71:a459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:0d:ab:4e 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-3337) 06/13/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 155.26 69.21 86.05 5605.33 39672.74 17:49:01 47.89 0.22 47.67 23.59 6843.59 17:50:01 133.68 12.76 120.91 2257.22 16339.54 17:51:01 21.78 0.42 21.36 34.93 1426.96 Average: 89.83 20.74 69.09 1988.45 16109.31 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5894036 7410824 2273392 27.83 36260 1661500 970720 10.53 587940 1520136 61928 17:49:01 5643828 7393140 2523600 30.90 54028 1864580 980456 10.64 614052 1720520 154744 17:50:01 5311684 7366716 2855744 34.97 68680 2142528 1018396 11.05 704920 1933980 1748 17:51:01 5299948 7365208 2867480 35.11 70800 2150252 1008732 10.95 713528 1935932 10676 Average: 5537374 7383972 2630054 32.20 57442 1954715 994576 10.79 655110 1777642 57274 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 421.91 238.03 1102.40 66.12 0.00 0.00 0.00 0.00 17:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 79.83 64.09 829.55 6.63 0.00 0.00 0.00 0.00 17:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 63.26 49.94 656.15 15.57 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.83 12.76 10.64 6.06 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 144.73 91.32 648.93 23.67 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 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-3337) 06/13/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 19.06 0.00 2.78 5.04 1.57 71.55 17:48:02 0 17.41 0.00 2.27 10.03 1.52 68.78 17:48:02 1 13.76 0.00 1.58 1.94 1.40 81.31 17:48:02 2 25.73 0.00 5.20 6.05 1.67 61.35 17:48:02 3 19.34 0.00 2.03 2.16 1.70 74.76 17:49:01 all 17.96 0.00 1.09 1.71 1.14 78.10 17:49:01 0 27.99 0.00 1.44 0.39 1.32 68.87 17:49:01 1 9.69 0.00 0.58 0.14 0.73 88.87 17:49:01 2 6.75 0.00 0.76 6.04 1.01 85.44 17:49:01 3 27.44 0.00 1.60 0.24 1.48 69.24 17:50:01 all 18.56 0.00 3.00 3.53 1.63 73.29 17:50:01 0 31.29 0.00 3.23 2.21 1.75 61.52 17:50:01 1 25.82 0.00 5.81 5.53 1.67 61.17 17:50:01 2 5.48 0.00 1.27 3.42 1.00 88.83 17:50:01 3 11.67 0.00 1.69 2.95 2.07 81.63 17:51:01 all 20.72 0.00 0.99 0.82 1.33 76.14 17:51:01 0 23.03 0.00 0.91 1.14 1.65 73.26 17:51:01 1 30.47 0.00 1.48 0.15 1.30 66.60 17:51:01 2 9.78 0.00 0.78 0.08 0.81 88.55 17:51:01 3 19.61 0.00 0.81 1.92 1.57 76.09 Average: all 19.08 0.00 1.97 2.78 1.42 74.76 Average: 0 24.92 0.00 1.96 3.45 1.56 68.11 Average: 1 19.99 0.00 2.37 1.94 1.28 74.42 Average: 2 11.94 0.00 2.00 3.89 1.12 81.04 Average: 3 19.48 0.00 1.53 1.82 1.71 75.46