---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4488 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 696K 394M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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: 3944 447 862 0 2634 3214 Swap: 1023 1 1022 ---> 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:6d:e2:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe6d:e203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:bd:3d:78 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-4488) 03/13/24 _x86_64_ (4 CPU) 20:21:36 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 143.78 75.02 68.76 5648.13 41835.84 20:24:01 202.61 19.84 182.78 2684.74 90830.65 20:25:01 241.19 38.22 202.97 4125.16 74914.63 20:26:01 99.82 46.38 53.44 3586.74 40807.60 20:27:01 148.91 100.30 48.61 6088.32 5819.03 Average: 167.27 55.95 111.32 4426.43 50846.35 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1697604 3401940 2341056 57.97 51304 1807452 841076 16.53 516500 1643248 144460 20:24:01 122444 3342108 3916216 96.97 93328 3225596 1090256 21.43 577196 3063332 242568 20:25:01 1157736 3263680 2880924 71.33 161692 2039316 1520652 29.89 862148 1732392 249124 20:26:01 1077192 3267304 2961468 73.33 166424 2128652 1426140 28.03 909684 1778584 131196 20:27:01 938768 3320216 3099892 76.76 170048 2322840 928848 18.26 985876 1848308 27288 Average: 998749 3319050 3039911 75.27 128559 2304771 1161394 22.83 770281 2013173 158927 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 439.23 286.19 1379.08 65.23 0.00 0.00 0.00 0.00 20:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 590.89 294.02 15134.02 31.58 0.00 0.00 0.00 0.00 20:24:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 395.57 303.48 2119.64 25.04 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 0.25 0.33 0.03 0.04 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 137.41 225.46 23.55 1665.40 0.00 0.00 0.00 0.00 20:27:01 lo 4.17 4.17 0.36 0.36 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 312.70 221.91 3732.35 357.42 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4488) 03/13/24 _x86_64_ (4 CPU) 20:21:36 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 20.10 0.00 2.24 4.72 0.05 72.89 20:23:01 0 25.99 0.00 2.52 3.29 0.07 68.13 20:23:01 1 6.25 0.00 1.48 9.30 0.03 82.93 20:23:01 2 21.53 0.00 1.82 2.61 0.05 73.99 20:23:01 3 26.61 0.00 3.14 3.69 0.07 66.49 20:24:01 all 25.60 0.00 6.34 3.20 0.07 64.79 20:24:01 0 17.26 0.00 6.41 8.67 0.05 67.61 20:24:01 1 17.23 0.00 5.34 0.43 0.05 76.94 20:24:01 2 26.25 0.00 7.32 3.03 0.07 63.33 20:24:01 3 41.82 0.00 6.31 0.69 0.10 51.07 20:25:01 all 34.69 0.00 8.59 4.79 0.11 51.84 20:25:01 0 35.78 0.00 8.32 6.23 0.12 49.55 20:25:01 1 33.26 0.00 7.99 5.48 0.10 53.16 20:25:01 2 34.89 0.00 8.65 3.50 0.12 52.84 20:25:01 3 34.81 0.00 9.34 3.95 0.10 51.80 20:26:01 all 59.88 0.00 7.40 1.54 0.11 31.06 20:26:01 0 60.58 0.00 7.43 2.13 0.10 29.76 20:26:01 1 63.64 0.00 7.62 1.18 0.12 27.44 20:26:01 2 56.74 0.00 7.18 0.61 0.12 35.35 20:26:01 3 58.58 0.00 7.39 2.21 0.12 31.71 20:27:01 all 25.86 0.00 3.40 3.53 0.08 67.13 20:27:01 0 19.27 0.00 3.47 5.12 0.08 72.06 20:27:01 1 19.09 0.00 3.62 3.62 0.07 73.61 20:27:01 2 47.79 0.00 3.94 1.51 0.10 46.66 20:27:01 3 17.51 0.00 2.57 3.84 0.07 76.02 Average: all 33.20 0.00 5.58 3.56 0.08 57.58 Average: 0 31.75 0.00 5.62 5.08 0.08 57.46 Average: 1 27.84 0.00 5.20 4.00 0.07 62.88 Average: 2 37.40 0.00 5.76 2.25 0.09 54.49 Average: 3 35.83 0.00 5.74 2.88 0.09 55.47