---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2147 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 12G 8.2G 58% / 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 544 838 0 2560 3116 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:f8:47:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef8:4750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:db:0a:41 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-2147) 02/18/24 _x86_64_ (4 CPU) 09:48:51 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 134.88 69.42 65.46 5622.80 40506.73 09:51:01 134.87 27.20 107.67 3227.60 31473.07 09:52:01 240.88 79.67 161.22 1274.67 70402.53 09:53:01 155.31 98.22 57.09 5375.10 20331.28 Average: 166.50 68.63 97.87 3874.64 40683.74 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1724524 3309684 2314128 57.30 39668 1708384 920420 18.09 590980 1560044 88388 09:51:01 712496 3325268 3326156 82.36 77484 2658520 1092348 21.47 641988 2437348 296192 09:52:01 255496 3145844 3783156 93.67 129564 2793420 1604128 31.53 1203888 2229604 277512 09:53:01 874488 3182584 3164164 78.35 132524 2218896 1042280 20.49 961588 1870284 52380 Average: 891751 3240845 3146901 77.92 94810 2344805 1164794 22.90 849611 2024320 178618 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 385.27 262.67 1400.94 64.38 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:51:01 ens3 264.47 133.73 6741.36 18.41 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 288.86 228.88 1587.49 19.18 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:53:01 ens3 95.55 156.94 49.90 1077.77 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 258.54 195.56 2444.60 294.90 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-2147) 02/18/24 _x86_64_ (4 CPU) 09:48:51 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 15.76 0.00 1.87 4.34 0.05 77.99 09:50:01 0 7.78 0.00 2.14 7.91 0.03 82.14 09:50:01 1 25.46 0.00 1.72 1.25 0.05 71.51 09:50:01 2 17.22 0.00 2.00 5.95 0.07 74.76 09:50:01 3 12.58 0.00 1.62 2.23 0.03 83.54 09:51:01 all 21.82 0.00 2.97 3.24 0.06 71.91 09:51:01 0 9.55 0.00 2.52 6.51 0.03 81.39 09:51:01 1 49.92 0.00 4.44 2.87 0.10 42.67 09:51:01 2 11.85 0.00 2.83 2.37 0.07 82.89 09:51:01 3 15.99 0.00 2.08 1.17 0.05 80.70 09:52:01 all 58.58 0.00 8.81 7.22 0.11 25.28 09:52:01 0 59.13 0.00 8.29 10.53 0.10 21.94 09:52:01 1 57.11 0.00 8.97 3.44 0.10 30.38 09:52:01 2 59.24 0.00 9.12 9.12 0.12 22.41 09:52:01 3 58.85 0.00 8.84 5.77 0.12 26.43 09:53:01 all 24.39 0.00 2.11 3.17 0.06 70.27 09:53:01 0 17.02 0.00 1.83 4.71 0.05 76.38 09:53:01 1 16.84 0.00 2.08 1.67 0.05 79.36 09:53:01 2 40.31 0.00 2.83 3.03 0.08 53.74 09:53:01 3 23.51 0.00 1.71 3.23 0.05 71.50 Average: all 30.05 0.00 3.92 4.48 0.07 61.48 Average: 0 23.28 0.00 3.68 7.40 0.05 65.59 Average: 1 37.28 0.00 4.29 2.31 0.08 56.05 Average: 2 32.04 0.00 4.18 5.10 0.08 58.60 Average: 3 27.65 0.00 3.55 3.09 0.06 65.65