---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3355 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 11G 9.1G 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 565 3900 0 3509 7111 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:14:84:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe14:8483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:9b:bd:16 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-3355) 01/16/26 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 152.84 69.56 83.29 5660.26 39971.75 07:04:01 60.69 0.24 60.45 24.13 9467.30 07:05:01 201.05 13.61 187.44 2254.52 63397.30 07:06:01 18.78 0.40 18.38 32.79 1408.97 Average: 108.55 21.03 87.52 2001.12 28646.22 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5896784 7420568 2270636 27.80 36020 1668656 996348 10.81 581536 1518404 53500 07:04:01 5618296 7381336 2549124 31.21 56220 1874748 1023252 11.10 631240 1720068 86696 07:05:01 4036796 7307940 4130624 50.57 104684 3238172 1090968 11.84 865412 2934700 1032 07:06:01 4033320 7317428 4134100 50.62 109056 3245052 1089284 11.82 867188 2935812 12448 Average: 4896299 7356818 3271121 40.05 76495 2506657 1049963 11.39 736344 2277246 38419 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 383.12 216.45 1279.63 65.88 0.00 0.00 0.00 0.00 07:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 65.01 47.58 766.92 6.22 0.00 0.00 0.00 0.00 07:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 420.08 277.80 6527.89 235.88 0.00 0.00 0.00 0.00 07:05:01 lo 7.26 7.26 0.64 0.64 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 12.73 13.66 11.54 6.37 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.91 139.27 2152.94 78.92 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.21 0.21 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-3355) 01/16/26 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 16.34 0.00 2.86 5.54 2.18 73.08 07:03:02 0 15.23 0.00 4.54 2.20 1.93 76.10 07:03:02 1 11.21 0.00 2.01 10.06 1.83 74.89 07:03:02 2 17.11 0.00 2.82 3.92 2.98 73.17 07:03:02 3 21.76 0.00 2.08 6.00 1.96 68.20 07:04:01 all 19.28 0.00 1.09 2.67 1.20 75.76 07:04:01 0 21.53 0.00 1.27 7.01 1.40 68.79 07:04:01 1 35.78 0.00 1.83 0.52 1.68 60.19 07:04:01 2 13.63 0.00 0.73 2.97 1.40 81.28 07:04:01 3 6.19 0.00 0.52 0.20 0.32 92.76 07:05:01 all 19.99 0.00 7.37 3.78 3.59 65.27 07:05:01 0 13.75 0.00 7.54 6.08 3.22 69.42 07:05:01 1 19.65 0.00 6.86 1.87 3.58 68.04 07:05:01 2 27.44 0.00 8.07 2.34 4.29 57.86 07:05:01 3 19.15 0.00 7.01 4.82 3.28 65.73 07:06:01 all 20.92 0.00 0.96 0.89 1.09 76.15 07:06:01 0 6.45 0.00 0.63 0.37 0.43 92.12 07:06:01 1 9.23 0.00 0.77 2.82 0.67 86.52 07:06:01 2 27.47 0.00 1.03 0.12 1.74 69.64 07:06:01 3 40.40 0.00 1.41 0.28 1.51 56.40 Average: all 19.13 0.00 3.07 3.23 2.02 72.56 Average: 0 14.21 0.00 3.51 3.90 1.75 76.63 Average: 1 18.90 0.00 2.87 3.83 1.94 72.47 Average: 2 21.43 0.00 3.16 2.33 2.61 70.47 Average: 3 21.95 0.00 2.76 2.83 1.77 70.68