---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-500 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 486 1174 0 2282 3174 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:8a:55:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe8a:555a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:71:11:0a 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-500) 12/14/23 _x86_64_ (4 CPU) 07:41:33 LINUX RESTART (4 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 141.06 62.85 78.21 4591.22 9209.56 07:44:01 185.01 21.25 163.76 3982.15 96163.36 07:45:01 231.30 126.68 104.62 9415.60 41308.00 Average: 186.04 70.29 115.74 6003.64 49123.62 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 1604212 3349068 2434444 60.28 50268 1845988 853724 16.78 579280 1669936 143012 07:44:01 111520 3286620 3927136 97.24 100284 3145336 1177640 23.15 566420 3058396 313868 07:45:01 1285936 3293168 2752720 68.16 117884 1992688 905488 17.80 577484 1905600 43796 Average: 1000556 3309619 3038100 75.23 89479 2328004 978951 19.24 574395 2211311 166892 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 428.40 280.41 1873.29 70.64 0.00 0.00 0.00 0.00 07:44:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 499.20 369.22 13808.34 29.52 0.00 0.00 0.00 0.00 07:45:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 188.17 151.62 284.55 40.60 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 371.64 267.03 5343.02 46.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-500) 12/14/23 _x86_64_ (4 CPU) 07:41:33 LINUX RESTART (4 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 20.92 0.00 1.94 4.08 0.05 73.01 07:43:01 0 9.65 0.00 1.21 2.39 0.03 86.72 07:43:01 1 36.20 0.00 2.50 1.61 0.07 59.62 07:43:01 2 27.81 0.00 2.57 1.60 0.07 67.96 07:43:01 3 10.06 0.00 1.48 10.72 0.05 77.69 07:44:01 all 25.12 0.00 6.23 2.69 0.08 65.89 07:44:01 0 24.05 0.00 5.55 1.53 0.07 68.81 07:44:01 1 25.43 0.00 5.36 2.56 0.08 66.57 07:44:01 2 15.54 0.00 7.01 0.46 0.07 76.93 07:44:01 3 35.53 0.00 7.00 6.20 0.08 51.18 07:45:01 all 25.43 0.00 9.70 6.07 0.08 58.72 07:45:01 0 23.65 0.00 9.41 9.08 0.07 57.79 07:45:01 1 19.96 0.00 9.88 3.40 0.08 66.68 07:45:01 2 19.67 0.00 9.12 4.81 0.08 66.31 07:45:01 3 38.42 0.00 10.38 6.98 0.08 44.14 Average: all 23.83 0.00 5.97 4.28 0.07 65.85 Average: 0 19.15 0.00 5.40 4.34 0.06 71.05 Average: 1 27.17 0.00 5.93 2.53 0.08 64.30 Average: 2 20.98 0.00 6.24 2.29 0.07 70.41 Average: 3 28.05 0.00 6.30 7.96 0.07 57.62