---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5053 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 7975 560 4107 0 3308 7116 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:10:de:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe10:de3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:e0:f4:98 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-5053) 07/05/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 155.88 69.38 86.50 5610.26 39846.17 04:27:01 62.11 0.14 61.97 23.86 10109.47 04:28:01 182.70 13.01 169.69 2271.09 56702.68 04:29:01 20.06 0.40 19.66 32.79 1443.09 Average: 105.38 20.83 84.55 1993.46 27098.79 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5893288 7412928 2274132 27.84 37936 1662072 967164 10.49 583284 1520088 61924 04:27:01 5598248 7362004 2569172 31.46 56380 1875564 1004668 10.90 646436 1726848 84300 04:28:01 4236032 7300940 3931388 48.14 89248 3074244 1064308 11.55 815952 2813692 1292 04:29:01 4207276 7284524 3960144 48.49 92604 3081984 1083528 11.76 842232 2815468 10284 Average: 4983711 7340099 3183709 38.98 69042 2423466 1029917 11.18 721976 2219024 39450 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 ens3 462.47 236.55 1102.48 66.67 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 67.23 57.33 788.86 6.29 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 ens3 562.94 381.95 5902.61 253.30 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 04:29:01 ens3 13.53 14.06 11.44 6.43 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 277.46 172.97 1956.04 83.49 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 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5053) 07/05/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 19.74 0.00 2.94 4.73 1.25 71.34 04:26:02 0 41.12 0.00 6.35 6.00 1.64 44.90 04:26:02 1 17.82 0.00 2.07 6.79 1.00 72.31 04:26:02 2 9.69 0.00 1.73 1.26 1.28 86.05 04:26:02 3 10.41 0.00 1.66 4.89 1.10 81.94 04:27:01 all 18.45 0.00 1.11 1.55 0.76 78.14 04:27:01 0 0.29 0.00 0.05 0.00 0.14 99.53 04:27:01 1 44.68 0.00 2.47 1.80 1.42 49.63 04:27:01 2 15.05 0.00 1.02 4.33 1.05 78.55 04:27:01 3 13.78 0.00 0.86 0.07 0.42 84.86 04:28:01 all 22.06 0.00 6.67 3.84 1.73 65.69 04:28:01 0 12.61 0.00 6.13 4.63 1.43 75.20 04:28:01 1 35.68 0.00 6.67 5.14 1.94 50.57 04:28:01 2 16.62 0.00 5.23 1.80 2.02 74.34 04:28:01 3 23.32 0.00 8.73 3.81 1.54 62.60 04:29:01 all 20.94 0.00 1.00 0.59 0.85 76.62 04:29:01 0 2.15 0.00 0.56 1.97 0.68 94.63 04:29:01 1 10.41 0.00 0.37 0.02 0.47 88.74 04:29:01 2 55.15 0.00 1.64 0.28 1.70 41.23 04:29:01 3 16.21 0.00 1.40 0.05 0.57 81.78 Average: all 20.30 0.00 2.93 2.68 1.15 72.95 Average: 0 14.07 0.00 3.27 3.16 0.97 78.52 Average: 1 27.06 0.00 2.89 3.44 1.20 65.41 Average: 2 24.16 0.00 2.40 1.91 1.51 70.02 Average: 3 15.91 0.00 3.16 2.21 0.91 77.81