---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8689 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 9.9G 9.4G 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 515 4290 0 3169 7161 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:1d:de:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1d:de01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:67:87:34 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-8689) 03/12/26 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 155.17 68.99 86.19 5576.67 39813.78 08:43:01 62.32 0.23 62.09 25.20 9283.65 08:44:01 155.39 14.65 140.74 2318.41 51004.97 08:45:01 23.76 0.37 23.39 31.86 1767.02 Average: 99.48 21.15 78.33 1996.22 25566.50 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5873896 7391704 2293524 28.08 37160 1661416 1007388 10.93 605428 1518280 59464 08:43:01 5575848 7373324 2591572 31.73 59628 1901148 1023072 11.10 628656 1756024 118284 08:44:01 4405104 7330628 3762316 46.06 87804 2944252 1069552 11.61 751444 2718860 1488 08:45:01 4383184 7319032 3784236 46.33 90708 2950892 1058888 11.49 772184 2719868 8896 Average: 5059508 7353672 3107912 38.05 68825 2364427 1039725 11.28 689428 2178258 47033 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 408.55 224.16 1136.05 64.64 0.00 0.00 0.00 0.00 08:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 57.02 47.84 702.79 5.90 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 514.55 416.70 5730.25 143.81 0.00 0.00 0.00 0.00 08:44:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 12.42 13.22 9.61 6.38 0.00 0.00 0.00 0.00 08:45:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.12 176.16 1902.56 55.39 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8689) 03/12/26 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.28 0.00 2.98 4.96 1.53 72.25 08:42:01 0 12.47 0.00 5.52 4.27 1.12 76.62 08:42:01 1 17.18 0.00 1.83 5.58 1.69 73.72 08:42:01 2 28.49 0.00 2.70 5.83 1.65 61.34 08:42:01 3 14.99 0.00 1.92 4.16 1.64 77.30 08:43:01 all 20.31 0.00 1.25 1.92 1.15 75.37 08:43:01 0 16.36 0.00 1.40 6.11 0.87 75.27 08:43:01 1 14.12 0.00 0.73 1.26 1.44 82.46 08:43:01 2 45.92 0.00 2.48 0.30 1.70 49.60 08:43:01 3 4.95 0.00 0.33 0.00 0.61 94.10 08:44:01 all 18.94 0.00 5.55 3.32 2.11 70.08 08:44:01 0 26.33 0.00 5.00 3.54 2.19 62.93 08:44:01 1 13.58 0.00 5.59 2.31 2.10 76.43 08:44:01 2 20.65 0.00 5.41 3.64 2.29 68.00 08:44:01 3 15.14 0.00 6.19 3.76 1.88 73.03 08:45:01 all 20.80 0.00 1.00 0.83 1.11 76.25 08:45:01 0 18.92 0.00 1.16 1.59 1.11 77.22 08:45:01 1 9.05 0.00 0.88 0.03 0.64 89.39 08:45:01 2 12.75 0.00 0.67 1.40 1.51 83.67 08:45:01 3 42.60 0.00 1.27 0.34 1.17 54.62 Average: all 19.58 0.00 2.69 2.76 1.48 73.49 Average: 0 18.51 0.00 3.28 3.89 1.32 73.00 Average: 1 13.50 0.00 2.25 2.30 1.47 80.47 Average: 2 26.99 0.00 2.82 2.79 1.79 65.61 Average: 3 19.31 0.00 2.42 2.07 1.33 74.87