---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9870 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 9.2G 11G 48% / 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 502 5103 0 2370 7189 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:00:52:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe00:5210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:e5:5d:ef 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-9870) 09/03/26 _x86_64_ (4 CPU) 13:24:49 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 152.35 69.38 82.97 5596.13 39381.02 13:27:01 48.01 0.25 47.76 26.00 6736.08 13:28:01 108.18 12.96 95.22 2289.24 18771.74 13:29:01 19.58 0.32 19.26 22.66 1647.46 Average: 82.03 20.73 61.31 1983.67 16635.11 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5926900 7418584 2240528 27.43 34740 1639000 990924 10.75 575524 1500072 43664 13:27:01 5654164 7396148 2513264 30.77 53636 1857584 999352 10.84 606808 1715396 153044 13:28:01 5227660 7356356 2939768 35.99 66716 2215216 1046200 11.35 713248 2002164 6256 13:29:01 5221688 7357336 2945740 36.07 69952 2218436 1044624 11.33 728008 1992664 10456 Average: 5507603 7382106 2659825 32.57 56261 1982559 1020275 11.07 655897 1802574 53355 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 348.55 159.95 1007.62 60.60 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 37.99 27.28 836.52 4.37 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 110.71 83.26 1124.46 12.78 0.00 0.00 0.00 0.00 13:28:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 12.68 13.05 8.51 6.14 0.00 0.00 0.00 0.00 13:29:01 lo 0.93 0.93 0.08 0.08 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 127.49 70.89 744.31 20.98 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9870) 09/03/26 _x86_64_ (4 CPU) 13:24:49 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 16.69 0.00 3.03 6.17 3.36 70.75 13:26:01 0 14.02 0.00 1.56 4.67 2.49 77.25 13:26:01 1 11.48 0.00 5.07 5.75 3.05 74.66 13:26:01 2 20.11 0.00 3.03 10.98 4.24 61.64 13:26:01 3 21.12 0.00 2.44 3.27 3.65 69.53 13:27:01 all 19.07 0.00 1.27 2.32 1.67 75.67 13:27:01 0 12.27 0.00 0.57 0.52 0.73 85.91 13:27:01 1 4.09 0.00 0.70 3.56 1.19 90.45 13:27:01 2 7.30 0.00 0.58 3.48 1.19 87.44 13:27:01 3 52.67 0.00 3.28 1.66 3.52 38.87 13:28:01 all 17.24 0.00 2.37 3.26 2.08 75.06 13:28:01 0 20.81 0.00 2.31 4.38 1.71 70.78 13:28:01 1 10.52 0.00 1.56 1.86 1.64 84.43 13:28:01 2 8.23 0.00 2.21 1.63 1.88 86.06 13:28:01 3 29.37 0.00 3.38 5.21 3.10 58.95 13:29:01 all 19.76 0.00 1.00 0.97 1.57 76.70 13:29:01 0 5.72 0.00 0.98 2.60 1.06 89.64 13:29:01 1 54.22 0.00 1.76 0.38 2.86 40.79 13:29:01 2 6.02 0.00 0.50 0.07 1.21 92.20 13:29:01 3 13.15 0.00 0.73 0.81 1.16 84.15 Average: all 18.19 0.00 1.92 3.18 2.17 74.54 Average: 0 13.20 0.00 1.36 3.04 1.50 80.90 Average: 1 20.06 0.00 2.27 2.89 2.18 72.59 Average: 2 10.43 0.00 1.58 4.05 2.13 81.80 Average: 3 29.05 0.00 2.46 2.74 2.86 62.89