---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1654 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 932 0 2593 3256 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:ba:36:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feba:3667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b7:25:a3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1654) 04/14/24 _x86_64_ (4 CPU) 17:33:57 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:02 158.52 96.90 61.62 6819.80 40319.43 17:36:01 152.19 76.61 75.58 3282.43 15027.96 17:37:01 101.13 51.10 50.03 3946.55 14823.33 Average: 137.20 74.86 62.34 4690.71 23436.47 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:02 1760620 3333064 2278032 56.41 38736 1696900 906816 17.83 566324 1549136 80652 17:36:01 1275516 3395972 2763136 68.42 63736 2198672 956260 18.80 725084 1829012 280276 17:37:01 945384 3324524 3093268 76.59 74884 2439260 896344 17.62 955680 1913972 27956 Average: 1327173 3351187 2711479 67.14 59119 2111611 919807 18.08 749029 1764040 129628 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 ens3 332.61 208.88 1290.72 63.76 0.00 0.00 0.00 0.00 17:36:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 167.73 115.29 898.12 11.70 0.00 0.00 0.00 0.00 17:37:01 lo 2.08 2.08 0.17 0.17 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 67.46 55.10 74.64 12.06 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 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 189.38 126.48 753.65 29.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1654) 04/14/24 _x86_64_ (4 CPU) 17:33:57 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:02 all 15.44 0.00 2.07 4.85 0.05 77.59 17:35:02 0 17.69 0.00 2.16 6.55 0.05 73.55 17:35:02 1 15.80 0.00 2.60 3.38 0.07 78.16 17:35:02 2 14.39 0.00 1.86 3.57 0.05 80.13 17:35:02 3 13.90 0.00 1.67 5.89 0.05 78.50 17:36:01 all 18.81 0.80 2.02 7.31 0.05 71.01 17:36:01 0 6.15 0.02 1.58 11.79 0.03 80.42 17:36:01 1 36.02 3.18 3.08 4.93 0.07 52.71 17:36:01 2 17.39 0.00 1.71 4.67 0.07 76.16 17:36:01 3 15.64 0.00 1.72 7.83 0.05 74.76 17:37:01 all 26.90 0.00 2.79 3.69 0.06 66.56 17:37:01 0 17.17 0.00 3.01 7.47 0.07 72.29 17:37:01 1 14.40 0.00 2.37 2.22 0.05 80.96 17:37:01 2 24.23 0.00 2.76 2.64 0.05 70.32 17:37:01 3 51.97 0.00 3.03 2.43 0.08 42.50 Average: all 20.40 0.26 2.30 5.27 0.06 71.72 Average: 0 13.71 0.01 2.25 8.59 0.05 75.40 Average: 1 21.97 1.05 2.68 3.50 0.06 70.74 Average: 2 18.68 0.00 2.11 3.62 0.06 75.53 Average: 3 27.21 0.00 2.14 5.37 0.06 65.21