---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-723 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.3G 57% / 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 450 305 0 3187 3210 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:7f:db:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe7f:db39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:ce:c8:01 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-723) 11/25/23 _x86_64_ (4 CPU) 02:43:41 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 149.11 78.45 70.65 6163.11 41709.87 02:46:01 82.67 8.88 73.79 1617.86 19057.09 02:47:01 471.75 0.00 471.75 0.00 28234.23 02:48:02 339.45 182.06 157.39 7260.25 64029.39 02:49:01 191.49 82.61 108.88 4563.43 47024.57 Average: 247.12 70.41 176.71 3920.34 39998.83 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1588244 3297320 2450420 60.67 46592 1818072 920676 18.10 650208 1621008 172160 02:46:01 1193348 3298324 2845316 70.45 60420 2184756 1075644 21.14 739936 1890636 44892 02:47:01 483292 3270140 3555372 88.03 103932 2769652 1085700 21.34 810424 2453820 16152 02:48:02 278800 3315036 3759864 93.10 122276 3001256 1123436 22.08 663196 2808732 269608 02:49:01 295376 3245288 3743288 92.69 136044 2892892 970380 19.07 817724 2629176 31772 Average: 767812 3285222 3270852 80.99 93853 2533326 1035167 20.35 736298 2280674 106917 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 335.83 216.21 1355.37 61.05 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 498.87 318.23 3117.29 29.37 0.00 0.00 0.00 0.00 02:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 133.23 66.87 726.21 17.87 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 ens3 519.02 413.28 4049.14 27.15 0.00 0.00 0.00 0.00 02:48:02 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 447.45 297.85 3408.29 23.08 0.00 0.00 0.00 0.00 02:49:01 lo 5.49 5.49 0.50 0.50 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: ens3 386.74 262.44 2529.04 31.73 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-723) 11/25/23 _x86_64_ (4 CPU) 02:43:41 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.25 0.00 2.24 4.16 0.05 74.30 02:45:01 0 12.95 0.00 1.83 3.57 0.03 81.62 02:45:01 1 13.15 0.00 1.49 1.36 0.03 83.97 02:45:01 2 38.46 0.00 3.00 7.70 0.08 50.75 02:45:01 3 12.49 0.00 2.60 4.01 0.07 80.82 02:46:01 all 17.83 0.00 1.83 2.00 0.05 78.29 02:46:01 0 28.99 0.00 3.05 0.42 0.05 67.49 02:46:01 1 20.56 0.00 1.64 0.53 0.05 77.22 02:46:01 2 5.37 0.00 0.96 4.71 0.03 88.93 02:46:01 3 16.56 0.00 1.68 2.33 0.05 79.38 02:47:01 all 8.44 0.00 4.43 14.01 0.08 73.04 02:47:01 0 6.31 0.00 3.36 10.71 0.08 79.54 02:47:01 1 6.94 0.00 3.54 12.31 0.07 77.14 02:47:01 2 8.08 0.00 8.08 30.34 0.10 53.39 02:47:01 3 12.48 0.00 2.74 2.70 0.05 82.03 02:48:02 all 7.50 0.00 4.68 10.05 0.06 77.70 02:48:02 0 8.05 0.00 5.12 8.32 0.05 78.45 02:48:02 1 9.07 0.00 4.93 9.41 0.07 76.52 02:48:02 2 6.01 0.00 3.57 15.15 0.07 75.21 02:48:02 3 6.88 0.00 5.10 7.32 0.07 80.63 02:49:01 all 11.88 0.00 3.68 4.70 0.06 79.68 02:49:01 0 8.17 0.00 3.09 2.46 0.05 86.23 02:49:01 1 21.41 0.00 3.77 2.65 0.07 72.10 02:49:01 2 10.95 0.00 3.92 6.29 0.05 78.79 02:49:01 3 6.95 0.00 3.95 7.41 0.07 81.61 Average: all 13.00 0.00 3.37 6.98 0.06 76.59 Average: 0 12.93 0.00 3.29 5.09 0.05 78.64 Average: 1 14.22 0.00 3.07 5.25 0.06 77.41 Average: 2 13.77 0.00 3.89 12.82 0.07 69.45 Average: 3 11.10 0.00 3.21 4.74 0.06 80.89