---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-552 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: 2799.998 BogoMIPS: 5599.99 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 492 4915 0 2568 7186 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:dc:6c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fedc:6cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:d5:d1:5e 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-552) 04/14/26 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.09 69.16 81.94 5617.33 39419.85 21:50:01 62.54 0.22 62.32 23.20 8826.13 21:51:01 182.44 109.53 72.91 4549.68 16953.42 21:52:01 23.79 0.97 22.83 80.37 3151.75 Average: 104.97 44.97 60.00 2567.62 17087.20 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5924048 7421080 2243380 27.47 35184 1643792 969988 10.53 572040 1503788 49188 21:50:01 5601868 7362544 2565560 31.41 55924 1871720 1018036 11.05 644828 1722524 110076 21:51:01 4989776 7307140 3177652 38.91 87264 2369084 1049824 11.39 823196 2097492 68076 21:52:01 5019368 7341996 3148060 38.54 90068 2371612 1004244 10.90 795992 2095372 9808 Average: 5383765 7358190 2783663 34.08 67110 2064052 1010523 10.96 709014 1854794 59287 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 402.35 220.01 1053.16 66.37 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 68.71 57.64 712.25 6.77 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 125.92 119.54 796.58 13.67 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 14.00 12.20 14.23 5.74 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.74 102.35 644.03 23.13 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-552) 04/14/26 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.01 0.00 2.81 4.91 1.65 72.62 21:49:01 0 18.27 0.00 1.90 8.08 2.04 69.71 21:49:01 1 22.25 0.00 4.91 5.58 1.42 65.84 21:49:01 2 9.59 0.00 1.65 3.09 1.26 84.41 21:49:01 3 21.98 0.00 2.78 2.86 1.88 70.49 21:50:01 all 19.54 0.00 1.23 1.90 1.48 75.85 21:50:01 0 21.82 0.00 1.32 3.59 2.15 71.12 21:50:01 1 3.88 0.00 0.41 0.78 0.80 94.13 21:50:01 2 12.55 0.00 0.91 2.67 0.98 82.88 21:50:01 3 39.92 0.00 2.28 0.58 1.98 55.25 21:51:01 all 37.08 0.00 5.44 7.69 2.74 47.06 21:51:01 0 28.00 0.00 5.38 6.68 2.08 57.86 21:51:01 1 34.80 0.00 5.66 7.21 3.02 49.30 21:51:01 2 35.83 0.00 5.16 7.77 2.63 48.61 21:51:01 3 49.68 0.00 5.56 9.08 3.22 32.46 21:52:01 all 20.61 0.00 1.18 0.72 1.06 76.44 21:52:01 0 20.03 0.00 1.10 1.02 0.78 77.07 21:52:01 1 11.34 0.00 0.66 1.01 1.08 85.91 21:52:01 2 34.81 0.00 1.93 0.35 1.58 61.33 21:52:01 3 16.30 0.00 1.03 0.47 0.77 81.44 Average: all 23.80 0.00 2.66 3.80 1.73 68.00 Average: 0 22.02 0.00 2.42 4.84 1.76 68.95 Average: 1 18.05 0.00 2.91 3.64 1.58 73.83 Average: 2 23.19 0.00 2.41 3.47 1.61 69.32 Average: 3 31.97 0.00 2.91 3.25 1.96 59.91