---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1609 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.3G 52% / 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: 3944 537 169 0 3236 3123 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:bd:25:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:febd:254c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ab:9d:08 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-1609) 05/23/24 _x86_64_ (4 CPU) 01:49:40 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 184.19 83.72 100.47 6547.58 41616.28 01:52:01 123.81 12.83 110.98 2319.34 28820.20 01:53:01 163.11 0.03 163.07 3.87 25113.41 01:54:01 19.26 0.05 19.21 2.00 2992.83 01:55:02 117.31 71.79 45.53 9233.79 6599.57 01:56:01 16.66 0.75 15.91 45.42 773.43 Average: 104.25 28.31 75.93 3035.63 17668.57 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1669180 3301260 2369480 58.67 42796 1750460 935700 18.39 621928 1578576 80096 01:52:01 733672 3324600 3304988 81.83 75176 2639824 1070516 21.04 669620 2387188 319576 01:53:01 302848 3101376 3735812 92.50 96500 2810868 1498088 29.45 962872 2505904 1484 01:54:01 434076 2980280 3604584 89.25 98784 2566876 1594128 31.34 1032080 2314876 1780 01:55:02 246408 3256188 3792252 93.90 101784 3017160 1081484 21.26 995636 2529100 184 01:56:01 247216 3261236 3791444 93.88 103580 3021196 994752 19.55 1300732 2224480 22856 Average: 605567 3204157 3433093 85.01 86437 2634397 1195778 23.51 930478 2256687 70996 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 ens3 413.05 245.74 1479.37 69.04 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 01:52:01 ens3 483.63 260.85 4347.84 24.52 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 213.95 184.22 1146.50 19.34 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 281.40 165.11 1322.99 34.95 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:55:02 ens3 222.70 294.63 349.27 1717.99 0.00 0.00 0.00 0.00 01:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 01:56:01 ens3 273.02 486.27 29.82 3808.55 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 314.27 272.24 1441.81 940.31 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-1609) 05/23/24 _x86_64_ (4 CPU) 01:49:40 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.73 0.00 2.68 5.26 0.06 73.27 01:51:02 0 11.38 0.00 1.39 2.72 0.07 84.45 01:51:02 1 24.35 0.00 3.86 3.27 0.05 68.47 01:51:02 2 7.63 0.00 2.58 11.61 0.05 78.13 01:51:02 3 31.58 0.00 2.95 3.45 0.08 61.94 01:52:01 all 21.37 0.00 3.02 3.11 0.08 72.42 01:52:01 0 20.88 0.00 2.85 1.23 0.07 74.98 01:52:01 1 33.74 0.00 3.25 1.71 0.10 61.21 01:52:01 2 12.46 0.00 2.72 6.73 0.05 78.05 01:52:01 3 18.45 0.00 3.22 2.79 0.07 75.48 01:53:01 all 9.72 0.00 2.68 4.55 0.06 82.99 01:53:01 0 10.66 0.00 2.49 2.79 0.05 84.01 01:53:01 1 11.89 0.00 2.52 1.29 0.05 84.25 01:53:01 2 7.89 0.00 2.53 2.87 0.08 86.62 01:53:01 3 8.43 0.00 3.18 11.27 0.07 77.05 01:54:01 all 6.47 0.00 3.02 0.10 0.05 90.36 01:54:01 0 7.46 0.00 3.62 0.17 0.05 88.70 01:54:01 1 5.81 0.00 3.02 0.13 0.05 90.99 01:54:01 2 6.12 0.00 2.20 0.07 0.03 91.58 01:54:01 3 6.50 0.00 3.26 0.02 0.05 90.17 01:55:02 all 15.20 0.00 2.65 2.62 0.06 79.47 01:55:02 0 12.89 0.00 2.79 2.17 0.05 82.10 01:55:02 1 17.27 0.00 2.77 3.88 0.07 76.02 01:55:02 2 13.75 0.00 2.32 1.85 0.07 82.02 01:55:02 3 16.90 0.00 2.72 2.58 0.05 77.75 01:56:01 all 29.01 0.00 1.05 0.56 0.08 69.31 01:56:01 0 20.96 0.00 0.90 0.02 0.05 78.07 01:56:01 1 40.40 0.00 1.12 0.34 0.10 58.04 01:56:01 2 19.29 0.00 0.75 1.82 0.05 78.08 01:56:01 3 35.41 0.00 1.41 0.05 0.09 63.04 Average: all 16.71 0.00 2.52 2.70 0.06 78.00 Average: 0 14.00 0.00 2.34 1.52 0.06 82.08 Average: 1 22.16 0.00 2.76 1.77 0.07 73.24 Average: 2 11.16 0.00 2.18 4.16 0.06 82.44 Average: 3 19.53 0.00 2.79 3.36 0.07 74.25