---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2720 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 12G 8.2G 58% / 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 527 2988 0 4460 7149 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:94:e6:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe94:e699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:58:77:38 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 inet6 fe80::42:f0ff:fe58:7738/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2720) 06/06/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 158.69 69.24 89.45 5610.66 40317.03 06:42:01 61.19 0.12 61.07 21.83 9628.47 06:43:01 109.30 35.19 74.10 2230.03 28913.71 06:44:01 92.50 6.70 85.80 554.97 62870.85 06:45:01 76.95 0.73 76.22 31.99 25438.43 06:46:01 27.85 3.85 24.00 167.71 1546.28 Average: 87.82 19.36 68.46 1440.14 28170.63 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5885736 7424996 2281684 27.94 38868 1680076 987124 10.71 575924 1537180 65660 06:42:01 5605412 7374492 2562008 31.37 57472 1879072 1035932 11.24 640704 1728052 81972 06:43:01 4343088 6956572 3824332 46.82 67520 2693664 1347564 14.62 1094132 2495808 12340 06:44:01 2668984 6647984 5498436 67.32 85784 3986764 1763700 19.14 1567684 3623628 540 06:45:01 3036584 7288384 5130836 62.82 90972 4244740 1085700 11.78 1150840 3665448 20760 06:46:01 3075900 7336960 5091520 62.34 93464 4250272 1036068 11.24 1120324 3656240 8484 Average: 4102617 7171565 4064803 49.77 72347 3122431 1209348 13.12 1024935 2784393 31626 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 ens3 434.99 233.73 1184.45 66.88 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 68.70 59.26 782.83 6.43 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 604.83 500.27 10995.60 65.66 0.00 0.00 0.00 0.00 06:44:01 docker0 347.58 2310.60 20.25 1698.24 0.00 0.00 0.00 0.00 06:44:01 vethd0f9869 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 ens3 2603.37 575.72 6196.19 59.97 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 82.82 76.59 266.49 17.99 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 12.43 13.46 9.35 7.40 0.00 0.00 0.00 0.00 Average: docker0 58.09 386.18 3.38 283.83 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 636.10 243.68 3245.99 37.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2720) 06/06/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.72 0.00 2.68 4.68 1.42 71.49 06:41:02 0 14.04 0.00 1.48 3.28 1.00 80.20 06:41:02 1 35.70 0.00 1.97 2.05 1.89 58.39 06:41:02 2 21.48 0.00 5.43 9.02 1.79 62.28 06:41:02 3 7.68 0.00 1.86 4.34 1.03 85.08 06:42:01 all 18.01 0.00 1.05 1.68 0.91 78.34 06:42:01 0 29.52 0.00 1.15 1.15 1.03 67.14 06:42:01 1 41.08 0.00 2.22 0.30 1.56 54.84 06:42:01 2 0.78 0.00 0.49 3.86 0.89 93.98 06:42:01 3 0.76 0.00 0.32 1.37 0.14 97.41 06:43:01 all 36.95 0.00 2.23 2.32 2.61 55.89 06:43:01 0 41.10 0.00 2.67 4.42 2.80 49.02 06:43:01 1 32.72 0.00 1.55 2.17 2.37 61.19 06:43:01 2 39.64 0.00 2.65 1.48 3.07 53.16 06:43:01 3 34.32 0.00 2.05 1.22 2.22 60.18 06:44:01 all 37.62 0.00 5.61 1.92 2.81 52.04 06:44:01 0 33.63 0.00 4.97 1.50 2.82 57.07 06:44:01 1 34.06 0.00 3.92 0.69 2.62 58.72 06:44:01 2 44.56 0.00 7.88 0.87 3.30 43.39 06:44:01 3 38.22 0.00 5.68 4.64 2.50 48.97 06:45:01 all 24.02 0.00 2.15 1.53 1.38 70.92 06:45:01 0 20.53 0.00 1.77 1.12 1.09 75.49 06:45:01 1 35.71 0.00 2.82 3.48 1.64 56.35 06:45:01 2 23.74 0.00 2.42 1.07 1.70 71.07 06:45:01 3 16.15 0.00 1.59 0.48 1.08 80.69 06:46:01 all 20.84 0.00 1.05 0.80 0.94 76.38 06:46:01 0 11.60 0.00 0.53 0.03 0.52 87.32 06:46:01 1 11.59 0.00 0.90 0.27 0.62 86.63 06:46:01 2 43.45 0.00 1.43 2.18 1.86 51.07 06:46:01 3 16.70 0.00 1.35 0.70 0.77 80.49 Average: all 26.20 0.00 2.46 2.16 1.68 67.50 Average: 0 25.05 0.00 2.10 1.92 1.54 69.39 Average: 1 31.78 0.00 2.23 1.50 1.78 62.72 Average: 2 28.99 0.00 3.39 3.08 2.11 62.44 Average: 3 18.99 0.00 2.14 2.12 1.29 75.45