---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2105 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 614 3209 0 4152 7063 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:61:34:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe61:348f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:0a:5e:ce 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-2105) 05/02/26 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 48.50 3.69 44.81 63.04 5656.94 09:45:01 138.25 12.70 125.56 2251.38 37792.47 09:46:01 109.65 0.73 108.92 12.26 39280.39 09:47:01 52.98 0.03 52.95 2.27 15311.03 09:48:01 20.33 0.58 19.75 42.39 1525.35 Average: 74.03 3.55 70.48 475.69 19961.35 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5766864 7473072 2400564 29.39 52652 1823480 913952 9.92 529024 1681668 168176 09:45:01 4401120 7339420 3766308 46.11 88292 2954552 1328516 14.42 749380 2720720 544616 09:46:01 3525820 7297820 4641608 56.83 116480 3670148 1432340 15.54 985644 3266188 168580 09:47:01 3383256 7313588 4784172 58.58 118344 3824400 1187060 12.88 1109788 3285544 140 09:48:01 3288104 7231044 4879324 59.74 120284 3832732 1168988 12.68 1259308 3228236 10172 Average: 4073033 7330989 4094395 50.13 99210 3221062 1206171 13.09 926629 2836471 178337 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 79.56 65.18 978.62 6.85 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 536.92 414.11 5744.29 35.40 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 273.14 227.38 1834.77 34.56 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 3.63 3.63 0.29 0.29 0.00 0.00 0.00 0.00 09:47:01 ens3 21.18 30.62 9.82 177.04 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:48:01 ens3 146.09 180.52 61.56 1039.72 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: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 211.82 183.96 1728.39 259.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2105) 05/02/26 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.73 0.00 1.19 1.96 1.38 75.74 09:44:01 0 13.46 0.00 0.81 0.10 0.98 84.65 09:44:01 1 34.64 0.00 1.78 7.09 2.53 53.97 09:44:01 2 28.07 0.00 1.89 0.61 1.55 67.88 09:44:01 3 2.73 0.00 0.27 0.00 0.46 96.54 09:45:01 all 18.93 0.00 5.56 3.62 2.93 68.96 09:45:01 0 34.93 0.00 7.12 3.00 3.23 51.72 09:45:01 1 11.49 0.00 4.97 6.07 2.98 74.49 09:45:01 2 17.18 0.00 4.93 0.75 2.55 74.59 09:45:01 3 12.16 0.00 5.26 4.68 2.96 74.94 09:46:01 all 30.32 0.00 7.07 1.66 4.12 56.83 09:46:01 0 28.12 0.00 7.27 3.99 4.49 56.13 09:46:01 1 30.94 0.00 5.94 0.80 3.93 58.39 09:46:01 2 29.62 0.00 7.46 0.78 4.11 58.02 09:46:01 3 32.60 0.00 7.61 1.06 3.94 54.79 09:47:01 all 18.43 0.00 5.04 0.91 3.82 71.79 09:47:01 0 19.44 0.00 5.48 1.66 3.88 69.54 09:47:01 1 17.91 0.00 5.00 0.64 3.80 72.64 09:47:01 2 17.45 0.00 4.99 0.66 3.93 72.96 09:47:01 3 18.92 0.00 4.68 0.68 3.68 72.04 09:48:01 all 22.28 0.00 1.19 0.82 1.64 74.06 09:48:01 0 26.51 0.00 1.44 2.27 1.89 67.88 09:48:01 1 23.45 0.00 1.14 0.13 1.49 73.78 09:48:01 2 16.48 0.00 0.80 0.07 1.31 81.35 09:48:01 3 22.69 0.00 1.36 0.81 1.88 73.26 Average: all 21.94 0.00 4.02 1.79 2.78 69.46 Average: 0 24.51 0.00 4.43 2.21 2.90 65.95 Average: 1 23.66 0.00 3.77 2.93 2.95 66.69 Average: 2 21.74 0.00 4.02 0.57 2.70 70.97 Average: 3 17.87 0.00 3.85 1.45 2.59 74.24