---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-671 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 11G 8.7G 55% / 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 478 788 0 2676 3184 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:4b:29:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe4b:295f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:39:75:b6 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-671) 04/04/24 _x86_64_ (4 CPU) 20:24:01 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 104.30 27.13 77.17 3210.93 10011.66 20:27:01 323.81 0.10 323.71 16.26 30285.49 20:28:01 312.95 0.10 312.85 1.47 27509.90 20:29:02 271.82 179.71 92.11 17855.63 64262.28 20:30:01 241.70 216.88 24.83 10594.81 1343.50 Average: 250.96 84.39 166.57 6327.92 26788.62 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1387112 3327776 2651548 65.65 62464 2022788 1169004 22.98 648932 1794264 172172 20:27:01 812000 3244632 3226660 79.89 92912 2464420 1243112 24.44 813272 2166880 344 20:28:01 389380 2512660 3649280 90.36 115564 2145164 2011024 39.53 1514372 1911816 37672 20:29:02 215968 3304100 3822692 94.65 124704 3085080 1093632 21.50 931584 2641080 5964 20:30:01 860676 3292528 3177984 78.69 125740 2429604 944100 18.56 698516 2232848 23444 Average: 733027 3136339 3305633 81.85 104277 2429411 1292174 25.40 921335 2149378 47919 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 20:26:01 ens3 116.88 92.78 1058.58 12.24 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 448.29 247.43 2551.85 20.75 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 720.68 436.27 5291.99 33.61 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:02 ens3 87.29 61.17 510.48 10.11 0.00 0.00 0.00 0.00 20:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:30:01 ens3 18.12 16.35 14.17 8.31 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 279.03 171.26 1891.00 17.03 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-671) 04/04/24 _x86_64_ (4 CPU) 20:24:01 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 19.91 0.00 1.68 3.18 0.05 75.17 20:26:01 0 34.38 0.00 2.48 0.40 0.05 62.69 20:26:01 1 10.58 0.00 1.02 2.26 0.03 86.10 20:26:01 2 15.45 0.00 1.40 0.50 0.05 82.59 20:26:01 3 19.25 0.00 1.84 9.58 0.08 69.24 20:27:01 all 11.47 0.00 3.70 10.69 0.06 74.08 20:27:01 0 16.05 0.00 5.24 22.31 0.07 56.33 20:27:01 1 12.97 0.00 3.82 10.38 0.07 72.76 20:27:01 2 8.51 0.00 2.90 3.47 0.08 85.04 20:27:01 3 8.39 0.00 2.84 6.58 0.05 82.15 20:28:01 all 9.76 0.00 4.33 9.85 0.06 76.00 20:28:01 0 9.20 0.00 3.81 2.89 0.08 84.02 20:28:01 1 12.42 0.00 5.91 19.03 0.05 62.58 20:28:01 2 11.94 0.00 5.32 14.96 0.07 67.71 20:28:01 3 5.56 0.00 2.26 2.66 0.03 89.48 20:29:02 all 19.47 0.00 2.18 12.07 0.05 66.22 20:29:02 0 11.82 0.00 1.99 16.98 0.05 69.16 20:29:02 1 31.64 0.00 2.36 12.38 0.07 53.55 20:29:02 2 12.63 0.00 2.42 14.77 0.07 70.11 20:29:02 3 21.72 0.00 1.97 4.21 0.05 72.05 20:30:01 all 14.74 0.00 1.31 13.55 0.05 70.34 20:30:01 0 21.46 0.00 1.51 18.77 0.07 58.18 20:30:01 1 14.88 0.00 0.97 4.53 0.02 79.60 20:30:01 2 18.36 0.00 1.95 19.03 0.05 60.61 20:30:01 3 4.40 0.00 0.84 11.94 0.05 82.76 Average: all 15.08 0.00 2.64 9.85 0.06 72.36 Average: 0 18.60 0.00 3.01 12.24 0.06 66.09 Average: 1 16.51 0.00 2.82 9.71 0.05 70.91 Average: 2 13.37 0.00 2.80 10.52 0.06 73.25 Average: 3 11.87 0.00 1.95 6.98 0.05 79.15