---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-86 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 709 0 2759 3185 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:82:d0:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe82:d062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:db:91:23 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-86) 12/12/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 136.86 78.47 58.39 6144.58 40549.79 13:37:01 169.70 19.03 150.67 2232.97 70193.94 13:38:01 428.26 206.37 221.90 12342.74 80310.75 13:39:01 153.31 88.97 64.34 5684.12 13999.00 13:40:01 59.66 34.56 25.10 1765.44 4148.11 Average: 189.55 85.47 104.09 5633.40 41845.04 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1698748 3301440 2339908 57.94 39480 1725140 926816 18.22 616088 1557096 96108 13:37:01 456788 3333148 3581868 88.69 84604 2882900 976100 19.19 545108 2756656 239972 13:38:01 818156 3316248 3220500 79.74 152620 2433672 1120424 22.02 583300 2348560 4896 13:39:01 241776 3184496 3796880 94.01 155196 2869132 1064348 20.92 937744 2563964 56072 13:40:01 734968 3251204 3303688 81.80 162152 2441136 959276 18.86 881892 2133780 33336 Average: 790087 3277307 3248569 80.44 118810 2470396 1009393 19.84 712826 2272011 86077 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 347.76 223.63 1369.96 60.35 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 398.33 318.88 11963.87 24.35 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 313.10 234.41 1641.76 23.98 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 256.44 170.32 2058.12 14.98 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 42.56 38.34 186.69 15.37 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.66 197.14 3445.50 27.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-86) 12/12/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 17.14 0.00 2.13 3.91 0.05 76.77 13:36:01 0 19.37 0.00 1.86 3.93 0.05 74.79 13:36:01 1 6.56 0.00 1.49 6.81 0.05 85.09 13:36:01 2 17.43 0.00 1.59 1.72 0.05 79.21 13:36:01 3 25.21 0.00 3.58 3.18 0.05 67.98 13:37:01 all 22.15 0.00 4.65 3.14 0.05 70.00 13:37:01 0 26.20 0.00 5.87 4.51 0.05 63.36 13:37:01 1 8.91 0.00 3.56 5.82 0.03 81.67 13:37:01 2 33.74 0.00 5.09 0.86 0.07 60.24 13:37:01 3 19.85 0.00 4.06 1.34 0.05 74.70 13:38:01 all 14.66 0.00 7.46 11.59 0.08 66.22 13:38:01 0 13.72 0.00 6.88 11.99 0.07 67.34 13:38:01 1 14.99 0.00 7.42 10.88 0.07 66.65 13:38:01 2 14.32 0.00 7.30 8.44 0.10 69.84 13:38:01 3 15.59 0.00 8.20 15.07 0.08 61.06 13:39:01 all 31.10 0.00 5.34 6.05 0.08 57.42 13:39:01 0 30.80 0.00 5.52 5.81 0.08 57.78 13:39:01 1 30.83 0.00 5.36 6.05 0.07 57.69 13:39:01 2 31.04 0.00 5.38 6.89 0.07 56.62 13:39:01 3 31.72 0.00 5.14 5.46 0.07 57.60 13:40:01 all 19.33 0.00 0.98 1.42 0.04 78.22 13:40:01 0 23.66 0.00 0.84 1.39 0.05 74.06 13:40:01 1 5.06 0.00 0.70 2.84 0.02 91.38 13:40:01 2 24.69 0.00 1.23 1.01 0.08 72.99 13:40:01 3 23.88 0.00 1.15 0.45 0.03 74.49 Average: all 20.88 0.00 4.10 5.21 0.06 69.75 Average: 0 22.77 0.00 4.18 5.51 0.06 67.48 Average: 1 13.24 0.00 3.70 6.47 0.05 76.54 Average: 2 24.26 0.00 4.10 3.77 0.07 67.80 Average: 3 23.26 0.00 4.42 5.08 0.06 67.19