---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-402 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.6G 61% / 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 484 892 0 2567 3176 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:4a:82:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe4a:82b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:81:72:bc 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-402) 12/13/23 _x86_64_ (4 CPU) 19:48:59 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:02 207.37 125.56 81.80 8600.43 40638.58 19:51:01 83.75 14.34 69.41 996.44 11852.36 19:52:01 336.61 126.14 210.47 12669.09 122097.82 19:53:01 54.67 28.90 25.77 1584.53 4188.00 Average: 171.01 74.00 97.01 5985.26 44852.67 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:02 1747740 3326736 2290924 56.72 35412 1704516 863784 16.98 578108 1545064 99032 19:51:01 1422724 3331172 2615940 64.77 59576 1991684 837976 16.47 598412 1812688 142664 19:52:01 331696 2589156 3706968 91.79 115640 2227908 2044932 40.20 1225900 2155188 41368 19:53:01 889528 3209192 3149136 77.97 122112 2282252 970368 19.07 704484 2155244 35280 Average: 1097922 3114064 2940742 72.81 83185 2051590 1179265 23.18 776726 1917046 79586 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:02 ens3 432.31 280.10 1523.55 67.18 0.00 0.00 0.00 0.00 19:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:51:01 ens3 62.50 55.26 912.66 6.63 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:52:01 ens3 623.14 460.91 13545.70 59.51 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 19:53:01 ens3 24.88 23.73 42.74 10.06 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 286.74 205.70 4021.66 35.97 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-402) 12/13/23 _x86_64_ (4 CPU) 19:48:59 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:02 all 14.93 0.00 2.20 7.39 0.05 75.43 19:50:02 0 13.99 0.00 2.21 9.83 0.07 73.91 19:50:02 1 10.21 0.00 2.02 8.95 0.05 78.77 19:50:02 2 19.28 0.00 2.13 4.33 0.07 74.19 19:50:02 3 16.26 0.00 2.43 6.42 0.05 74.84 19:51:01 all 19.19 0.00 1.46 2.14 0.05 77.15 19:51:01 0 22.55 0.00 1.33 0.71 0.03 75.38 19:51:01 1 7.17 0.00 1.04 6.90 0.02 84.88 19:51:01 2 32.34 0.00 2.22 0.24 0.08 65.12 19:51:01 3 14.73 0.00 1.24 0.73 0.03 83.26 19:52:01 all 31.48 0.00 14.11 6.41 0.11 47.89 19:52:01 0 31.14 0.00 14.22 9.00 0.12 45.53 19:52:01 1 33.24 0.00 13.89 5.38 0.10 47.39 19:52:01 2 31.44 0.00 15.02 5.40 0.12 48.02 19:52:01 3 30.10 0.00 13.31 5.87 0.12 50.61 19:53:01 all 19.70 0.00 1.62 1.32 0.05 77.31 19:53:01 0 7.35 0.00 1.14 0.13 0.03 91.35 19:53:01 1 26.55 0.00 2.00 1.67 0.05 69.73 19:53:01 2 15.33 0.00 1.86 0.69 0.07 82.07 19:53:01 3 29.78 0.00 1.47 2.81 0.07 65.88 Average: all 21.31 0.00 4.84 4.31 0.07 69.47 Average: 0 18.66 0.00 4.70 4.91 0.06 71.67 Average: 1 19.32 0.00 4.74 5.72 0.05 70.16 Average: 2 24.55 0.00 5.29 2.66 0.08 67.41 Average: 3 22.74 0.00 4.60 3.97 0.07 68.63