---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3335 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 9.3G 10G 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 483 4916 0 2575 7194 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:48:39:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe48:39a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:18:42:bf 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-3335) 01/15/26 _x86_64_ (4 CPU) 21:47:37 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 146.30 65.26 81.04 5132.69 39852.87 21:50:01 63.71 6.82 56.89 96.92 9213.00 21:51:01 179.01 105.60 73.41 4479.09 18205.83 21:52:01 20.85 0.98 19.86 83.59 1568.54 Average: 102.47 44.67 57.80 2448.35 17211.08 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5857612 7394488 2309816 28.28 39048 1677476 1018940 11.06 608132 1532980 72600 21:50:01 5681012 7470220 2486416 30.44 59620 1893032 935296 10.15 536676 1747832 124392 21:51:01 4981616 7307448 3185812 39.01 88688 2375768 1059376 11.49 827436 2103456 32512 21:52:01 4985020 7315572 3182408 38.96 90916 2378016 1054652 11.44 825228 2100940 11076 Average: 5376315 7371932 2791113 34.17 69568 2081073 1017066 11.04 699368 1871302 60145 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 386.35 209.83 1202.13 64.97 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 40.13 32.16 551.14 4.72 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 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 164.83 109.81 797.42 12.36 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 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.63 12.50 9.12 6.00 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 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.75 91.08 639.99 22.02 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-3335) 01/15/26 _x86_64_ (4 CPU) 21:47:37 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.59 0.00 2.89 4.36 1.39 69.78 21:49:01 0 24.70 0.00 1.90 4.37 1.33 67.71 21:49:01 1 22.61 0.00 2.46 1.59 1.71 71.63 21:49:01 2 23.32 0.00 3.96 1.12 1.48 70.12 21:49:01 3 15.74 0.00 3.24 10.37 1.02 69.63 21:50:01 all 20.82 0.00 1.53 1.62 1.06 74.97 21:50:01 0 19.37 0.00 1.50 0.58 1.05 77.51 21:50:01 1 11.75 0.00 1.22 4.58 0.97 81.49 21:50:01 2 33.84 0.00 2.25 0.13 1.16 62.61 21:50:01 3 18.30 0.00 1.13 1.21 1.08 78.28 21:51:01 all 38.73 0.00 5.83 8.52 2.57 44.35 21:51:01 0 52.79 0.00 6.63 7.11 2.68 30.80 21:51:01 1 31.81 0.00 5.55 10.14 2.32 50.19 21:51:01 2 29.80 0.00 5.57 10.01 2.68 51.94 21:51:01 3 40.57 0.00 5.61 6.83 2.59 44.40 21:52:01 all 21.18 0.00 0.96 0.59 0.91 76.37 21:52:01 0 21.30 0.00 1.13 0.08 0.75 76.73 21:52:01 1 36.28 0.00 1.65 1.98 1.15 58.94 21:52:01 2 2.00 0.00 0.45 0.20 0.76 96.60 21:52:01 3 25.29 0.00 0.60 0.07 0.98 73.06 Average: all 25.57 0.00 2.80 3.77 1.48 66.39 Average: 0 29.51 0.00 2.78 3.03 1.45 63.23 Average: 1 25.60 0.00 2.72 4.57 1.54 65.57 Average: 2 22.20 0.00 3.05 2.86 1.52 70.37 Average: 3 24.97 0.00 2.64 4.61 1.42 66.36