---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-687 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 9.5G 9.8G 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 462 896 0 2584 3199 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:8f:4a:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8f:4aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:96:ba:da 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-687) 12/14/23 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 141.74 78.49 63.26 6157.77 40712.56 21:50:01 200.48 91.02 109.47 3340.80 21228.13 21:51:01 43.34 3.42 39.93 415.80 7839.49 Average: 128.52 57.64 70.88 3304.79 23260.18 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1682736 3293360 2355920 58.33 39832 1732288 927776 18.24 627356 1560580 107212 21:50:01 919780 3248844 3118876 77.23 82728 2369164 1249592 24.56 781548 2085836 166112 21:51:01 884416 3242268 3154240 78.10 87568 2392192 932336 18.33 785916 2117548 28960 Average: 1162311 3261491 2876345 71.22 70043 2164548 1036568 20.38 731607 1921321 100761 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 301.35 211.05 1347.73 59.65 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 197.53 161.55 1313.99 20.76 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 19.98 20.38 41.69 8.65 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.95 130.99 901.12 29.69 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-687) 12/14/23 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.27 0.00 2.35 4.12 0.06 75.20 21:49:01 0 8.10 0.00 1.62 8.05 0.03 82.20 21:49:01 1 12.33 0.00 2.44 3.47 0.05 81.71 21:49:01 2 15.94 0.00 2.98 1.99 0.08 79.00 21:49:01 3 36.77 0.00 2.37 2.96 0.08 57.82 21:50:01 all 22.99 0.00 2.49 11.72 0.07 62.73 21:50:01 0 17.46 0.00 2.29 16.20 0.07 63.98 21:50:01 1 20.48 0.00 2.26 10.64 0.07 66.56 21:50:01 2 25.84 0.00 2.42 8.81 0.07 62.86 21:50:01 3 28.23 0.00 2.97 11.24 0.07 57.49 21:51:01 all 24.49 0.00 1.89 1.23 0.05 72.34 21:51:01 0 21.10 0.00 1.86 2.06 0.07 74.92 21:51:01 1 32.88 0.00 2.26 2.17 0.07 62.62 21:51:01 2 33.85 0.00 2.14 0.65 0.07 63.30 21:51:01 3 10.34 0.00 1.34 0.03 0.02 88.28 Average: all 21.92 0.00 2.24 5.68 0.06 70.09 Average: 0 15.54 0.00 1.92 8.77 0.06 73.71 Average: 1 21.87 0.00 2.32 5.43 0.06 70.32 Average: 2 25.22 0.00 2.51 3.81 0.07 68.38 Average: 3 25.04 0.00 2.22 4.72 0.06 67.96