---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2899 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 494 4943 0 2538 7194 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:6a:f6:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6a:f660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:47:19:ec 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-2899) 06/08/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.71 69.49 86.22 5619.06 39924.43 09:41:01 62.89 0.12 62.77 21.46 10002.60 09:42:01 130.94 64.96 65.98 4009.86 21469.91 09:43:01 22.51 0.90 21.61 77.72 3445.83 Average: 93.01 33.87 59.15 2432.09 18710.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5866508 7408332 2300920 28.17 37836 1682656 975568 10.59 589020 1537652 79072 09:41:01 5499724 7349008 2667704 32.66 58296 1953712 1033004 11.21 665608 1796024 150140 09:42:01 5077632 7366836 3089796 37.83 68208 2371464 990744 10.75 1021572 1838488 68248 09:43:01 5048528 7351332 3118900 38.19 71528 2381320 1014756 11.01 1044620 1843420 11840 Average: 5373098 7368877 2794330 34.21 58967 2097288 1003518 10.89 830205 1753896 77325 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 381.42 217.63 1171.78 65.55 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 76.10 63.72 821.10 6.97 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 157.25 122.21 993.38 16.36 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.40 13.18 10.70 6.33 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 156.79 104.19 749.25 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2899) 06/08/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.71 0.00 2.83 4.91 1.51 72.03 09:40:01 0 10.14 0.00 1.23 4.28 1.10 83.25 09:40:01 1 10.30 0.00 1.99 6.03 1.48 80.21 09:40:01 2 37.56 0.00 2.75 2.53 1.87 55.29 09:40:01 3 16.87 0.00 5.33 6.81 1.60 69.40 09:41:01 all 20.08 0.00 1.19 1.84 1.01 75.88 09:41:01 0 4.15 0.00 0.37 0.02 0.20 95.27 09:41:01 1 44.75 0.00 2.06 0.33 1.98 50.88 09:41:01 2 30.57 0.00 1.73 0.48 1.27 65.95 09:41:01 3 0.80 0.00 0.62 6.56 0.57 91.46 09:42:01 all 22.13 2.62 4.35 3.58 1.56 65.76 09:42:01 0 11.11 3.64 3.21 1.98 1.28 78.79 09:42:01 1 18.41 0.00 4.17 1.48 1.45 74.49 09:42:01 2 39.51 6.82 5.52 4.18 2.05 41.92 09:42:01 3 19.55 0.00 4.48 6.66 1.48 67.83 09:43:01 all 20.95 0.00 0.91 0.65 1.15 76.33 09:43:01 0 2.78 0.00 0.35 0.63 1.14 95.10 09:43:01 1 17.15 0.00 1.25 0.03 0.95 80.63 09:43:01 2 30.90 0.00 0.82 0.12 1.17 67.01 09:43:01 3 33.09 0.00 1.26 1.85 1.33 62.47 Average: all 20.47 0.65 2.32 2.75 1.31 72.50 Average: 0 7.04 0.91 1.29 1.72 0.93 88.11 Average: 1 22.65 0.00 2.37 1.97 1.46 71.55 Average: 2 34.63 1.70 2.70 1.83 1.59 57.55 Average: 3 17.58 0.00 2.92 5.47 1.24 72.79