---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4351 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 581 0 2892 3198 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:06:c9:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe06:c907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:66:b7:21 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-4351) 04/04/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.34 69.64 103.70 5667.44 41815.81 22:35:01 223.80 124.00 99.80 7063.09 32210.50 22:36:01 55.01 28.95 26.06 1346.98 6536.38 Average: 150.72 74.19 76.52 4692.56 26855.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1688992 3367652 2349660 58.18 52584 1780332 853652 16.78 535436 1635580 159924 22:35:01 763536 3342448 3275116 81.09 73144 2635388 1166256 22.93 1005612 2037548 117336 22:36:01 611664 3291300 3426988 84.85 75736 2733532 907676 17.84 1113376 2082828 15196 Average: 1021397 3333800 3017255 74.71 67155 2383084 975861 19.18 884808 1918652 97485 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 424.18 262.61 1456.71 70.12 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 364.12 289.20 1972.18 48.40 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 22:36:01 ens3 203.25 135.18 1227.78 59.79 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 330.52 229.00 1552.22 59.44 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 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4351) 04/04/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.29 0.00 2.38 5.31 0.07 73.95 22:34:01 0 20.40 0.00 2.08 4.45 0.07 73.00 22:34:01 1 10.28 0.00 2.97 9.98 0.07 76.70 22:34:01 2 30.92 0.00 2.69 2.77 0.07 63.55 22:34:01 3 11.50 0.00 1.77 4.09 0.07 82.57 22:35:01 all 25.51 0.87 3.96 8.62 0.08 60.97 22:35:01 0 28.01 0.02 3.82 6.70 0.07 61.38 22:35:01 1 16.97 0.00 4.08 13.73 0.07 65.15 22:35:01 2 35.71 0.02 4.27 7.59 0.10 52.31 22:35:01 3 21.37 3.39 3.68 6.44 0.07 65.05 22:36:01 all 19.75 0.00 1.17 1.13 0.05 77.90 22:36:01 0 19.31 0.00 1.25 0.58 0.05 78.80 22:36:01 1 36.31 0.00 1.37 2.24 0.07 60.02 22:36:01 2 14.82 0.00 1.07 0.99 0.03 83.09 22:36:01 3 8.50 0.00 0.99 0.72 0.07 89.73 Average: all 21.18 0.29 2.50 5.02 0.07 70.95 Average: 0 22.56 0.01 2.38 3.91 0.06 71.09 Average: 1 21.22 0.00 2.80 8.64 0.07 67.27 Average: 2 27.14 0.01 2.67 3.78 0.07 66.33 Average: 3 13.78 1.13 2.15 3.75 0.07 79.13