---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2441 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 437 755 0 2750 3227 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:c0:41:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec0:41f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:18:fd:83 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-2441) 12/31/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 141.91 78.70 63.21 6157.11 41362.19 09:41:01 122.60 40.34 82.25 1743.84 24246.23 09:42:01 118.53 74.64 43.89 2099.65 13056.89 Average: 127.68 64.56 63.12 3333.53 26221.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1679648 3300092 2359008 58.41 40016 1740724 899488 17.68 621644 1569908 85368 09:41:01 1229076 3367352 2809580 69.57 62336 2214884 844916 16.61 844584 1754388 92984 09:42:01 812884 3325740 3225772 79.87 71892 2566768 855116 16.81 1069520 1919204 138980 Average: 1240536 3331061 2798120 69.28 58081 2174125 866507 17.03 845249 1747833 105777 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 373.35 254.14 1434.34 63.56 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 150.42 104.22 1020.80 10.51 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 09:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 261.62 191.98 500.21 51.03 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 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.80 183.45 985.12 41.70 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2441) 12/31/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.71 0.00 2.36 4.03 0.06 75.84 09:40:01 0 17.07 0.00 2.12 2.20 0.07 78.54 09:40:01 1 29.02 0.00 2.73 3.74 0.07 64.44 09:40:01 2 14.58 0.00 2.77 4.04 0.05 78.56 09:40:01 3 10.20 0.00 1.78 6.13 0.05 81.85 09:41:01 all 18.07 1.18 1.82 3.07 0.05 75.80 09:41:01 0 9.72 0.02 1.35 3.62 0.03 85.26 09:41:01 1 28.65 0.00 2.42 2.52 0.05 66.35 09:41:01 2 11.33 1.50 1.29 0.73 0.05 85.09 09:41:01 3 22.59 3.23 2.27 5.40 0.08 66.43 09:42:01 all 20.04 0.00 6.64 6.25 0.08 66.99 09:42:01 0 21.29 0.00 7.51 6.12 0.08 64.99 09:42:01 1 15.94 0.00 5.36 4.25 0.08 74.36 09:42:01 2 16.32 0.00 5.87 7.93 0.08 69.80 09:42:01 3 26.64 0.00 7.80 6.71 0.08 58.77 Average: all 18.61 0.39 3.61 4.45 0.06 72.88 Average: 0 16.02 0.01 3.66 3.98 0.06 76.27 Average: 1 24.54 0.00 3.50 3.50 0.07 68.38 Average: 2 14.08 0.50 3.31 4.23 0.06 77.82 Average: 3 19.80 1.07 3.95 6.08 0.07 69.02