---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1503 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 9.4G 9.9G 49% / 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 466 1091 0 2386 3212 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:23:64:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe23:6400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:ae:a8:0c 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-1503) 12/20/23 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 132.73 75.24 57.49 6038.19 40509.67 14:35:01 141.74 83.50 58.24 3407.83 10313.48 14:36:01 53.34 13.21 40.13 456.06 11791.77 Average: 109.27 57.32 51.95 3300.69 20871.64 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1682812 3276796 2355844 58.33 38844 1717288 950320 18.68 637772 1551184 91348 14:35:01 1301736 3321004 2736920 67.77 62808 2098836 986908 19.40 637448 1891000 202592 14:36:01 1149748 3316660 2888908 71.53 65792 2242228 878396 17.27 694384 1983384 38036 Average: 1378099 3304820 2660557 65.88 55815 2019451 938541 18.45 656535 1808523 110659 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 309.00 210.48 1361.06 61.10 0.00 0.00 0.00 0.00 14:35:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.34 48.64 566.15 7.51 0.00 0.00 0.00 0.00 14:36:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 262.87 181.20 2083.53 37.90 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 210.07 146.78 1336.91 35.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1503) 12/20/23 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.50 0.00 2.10 3.68 0.05 77.67 14:34:01 0 15.61 0.00 2.37 4.28 0.03 77.70 14:34:01 1 22.25 0.00 2.66 1.72 0.07 73.30 14:34:01 2 17.26 0.00 1.96 2.86 0.07 77.85 14:34:01 3 10.85 0.00 1.40 5.89 0.05 81.81 14:35:01 all 23.26 0.00 1.92 6.31 0.06 68.45 14:35:01 0 28.41 0.00 2.01 5.70 0.10 63.78 14:35:01 1 31.77 0.00 2.40 4.59 0.07 61.18 14:35:01 2 23.15 0.00 2.08 5.06 0.05 69.66 14:35:01 3 9.70 0.00 1.19 9.89 0.05 79.17 14:36:01 all 22.27 0.00 1.19 1.00 0.06 75.48 14:36:01 0 27.25 0.00 1.20 1.00 0.07 70.48 14:36:01 1 14.69 0.00 1.05 1.88 0.05 82.33 14:36:01 2 14.93 0.00 1.14 0.27 0.05 83.62 14:36:01 3 32.24 0.00 1.35 0.84 0.07 65.51 Average: all 20.68 0.00 1.73 3.66 0.06 73.87 Average: 0 23.76 0.00 1.86 3.66 0.07 70.65 Average: 1 22.89 0.00 2.03 2.73 0.06 72.29 Average: 2 18.44 0.00 1.72 2.73 0.06 77.05 Average: 3 17.60 0.00 1.32 5.53 0.06 75.49