---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2086 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 9.6G 9.7G 50% / 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 432 760 0 2751 3232 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:19:f0:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe19:f02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:95:e1:7d 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-2086) 12/27/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 141.68 78.42 63.26 6161.37 41541.89 09:41:01 126.59 44.30 82.29 1962.92 25013.66 09:42:01 115.71 71.40 44.31 1910.08 12890.25 Average: 128.00 64.82 63.18 3352.51 26490.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1672864 3306496 2365792 58.58 40884 1752556 915508 18.00 619396 1578480 106288 09:41:01 1220752 3385752 2817904 69.77 63448 2239508 811108 15.94 840756 1764616 98456 09:42:01 798120 3313360 3240536 80.24 72196 2568808 867268 17.05 1080320 1922612 131740 Average: 1230579 3335203 2808077 69.53 58843 2186957 864628 17.00 846824 1755236 112161 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 331.93 225.23 1439.53 60.97 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 200.66 143.65 1273.21 13.45 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 215.43 159.71 268.74 47.70 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 249.61 176.38 992.27 40.86 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 1.50 1.50 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-2086) 12/27/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.48 0.00 2.26 4.16 0.05 76.04 09:40:02 0 8.19 0.00 2.76 8.11 0.07 80.87 09:40:02 1 29.08 0.00 2.33 2.90 0.05 65.64 09:40:02 2 16.31 0.00 2.05 3.38 0.07 78.20 09:40:02 3 16.36 0.00 1.94 2.25 0.03 79.41 09:41:01 all 18.59 1.13 1.90 3.12 0.06 75.21 09:41:01 0 13.39 1.47 1.85 8.32 0.03 74.94 09:41:01 1 22.30 0.00 2.12 2.40 0.07 73.11 09:41:01 2 17.15 0.00 1.80 1.26 0.07 79.72 09:41:01 3 21.49 3.01 1.85 0.51 0.05 73.09 09:42:01 all 19.38 0.00 6.53 5.37 0.08 68.63 09:42:01 0 16.55 0.00 5.05 5.25 0.07 73.08 09:42:01 1 20.94 0.00 6.72 5.50 0.08 66.76 09:42:01 2 25.89 0.00 9.06 3.66 0.10 61.29 09:42:01 3 14.14 0.00 5.27 7.06 0.07 73.46 Average: all 18.48 0.37 3.57 4.22 0.06 73.29 Average: 0 12.70 0.49 3.22 7.22 0.06 76.31 Average: 1 24.11 0.00 3.73 3.60 0.07 68.49 Average: 2 19.80 0.00 4.32 2.78 0.08 73.03 Average: 3 17.31 1.00 3.02 3.29 0.05 75.33