---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2008 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 14G 5.8G 71% / 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 757 697 0 6520 6921 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:00:54:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe00:54ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:11:a3:e9 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-2008) 05/28/26 _x86_64_ (4 CPU) 13:54:45 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 159.77 69.42 90.35 5617.06 40143.06 13:57:01 59.73 0.12 59.61 21.82 9474.89 13:58:01 210.18 13.30 196.88 2285.49 105105.42 13:59:01 186.00 0.55 185.45 7.06 52816.26 14:00:01 110.41 0.13 110.28 9.60 22024.86 14:01:01 143.08 10.94 132.13 407.00 29651.71 14:02:01 54.72 20.99 33.72 2963.55 1159.75 Average: 132.16 16.53 115.62 1619.64 37261.20 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5870488 7406948 2296940 28.12 38172 1677708 976108 10.59 592252 1533292 70320 13:57:01 5482220 7353444 2685208 32.88 59352 1972724 1026980 11.14 661500 1813896 182164 13:58:01 2668868 7360544 5498560 67.32 115872 4580580 1209384 13.12 816132 4283584 298108 13:59:01 1295460 7266072 6871968 84.14 164876 5671968 1578696 17.13 1193732 5133492 388780 14:00:01 1077836 7354312 7089592 86.80 169760 5962412 1340220 14.54 1234772 5300956 76920 14:01:01 882216 7136920 7285212 89.20 193800 5862096 1495688 16.23 1363720 5309036 340 14:02:01 761272 7116752 7406156 90.68 195872 5959164 1279752 13.89 1521564 5270408 25432 Average: 2576909 7284999 5590519 68.45 133958 4526665 1272404 13.81 1054810 4092095 148866 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 ens3 429.35 253.46 1236.56 68.13 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:57:01 ens3 67.79 58.52 774.28 6.51 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:58:01 ens3 680.12 432.36 14853.99 34.55 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:59:01 ens3 386.40 350.20 3859.73 26.99 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 127.38 136.41 1299.08 11.56 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 136.83 121.96 555.10 12.48 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 126.24 227.97 23.45 1651.51 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 279.65 226.23 3234.49 259.43 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2008) 05/28/26 _x86_64_ (4 CPU) 13:54:45 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 20.01 0.00 3.16 4.65 1.11 71.07 13:56:02 0 22.17 0.00 5.17 4.82 1.10 66.73 13:56:02 1 25.54 0.00 3.28 4.30 1.41 65.46 13:56:02 2 19.42 0.00 2.59 5.46 1.20 71.33 13:56:02 3 12.93 0.00 1.56 4.01 0.74 80.77 13:57:01 all 20.77 0.00 1.22 1.58 0.74 75.69 13:57:01 0 70.30 0.00 3.61 0.37 1.85 23.87 13:57:01 1 11.77 0.00 0.85 1.26 0.42 85.70 13:57:01 2 0.88 0.00 0.37 4.69 0.27 93.78 13:57:01 3 0.15 0.00 0.07 0.00 0.39 99.39 13:58:01 all 26.35 0.00 11.78 4.19 1.74 55.94 13:58:01 0 26.34 0.00 11.45 0.54 1.50 60.16 13:58:01 1 27.03 0.00 11.87 5.14 1.94 54.01 13:58:01 2 27.86 0.00 10.99 4.50 1.86 54.79 13:58:01 3 24.19 0.00 12.78 6.63 1.67 54.73 13:59:01 all 17.34 0.00 6.33 4.73 1.10 70.49 13:59:01 0 17.94 0.00 4.15 2.37 1.25 74.28 13:59:01 1 13.04 0.00 7.26 5.17 1.05 73.47 13:59:01 2 20.53 0.00 6.94 7.15 1.04 64.34 13:59:01 3 17.79 0.00 6.99 4.23 1.05 69.94 14:00:01 all 45.61 0.00 7.55 2.55 2.25 42.04 14:00:01 0 43.21 0.00 6.77 0.74 2.18 47.11 14:00:01 1 45.49 0.00 8.08 3.97 2.31 40.14 14:00:01 2 46.77 0.00 7.69 3.14 2.22 40.16 14:00:01 3 46.96 0.00 7.68 2.33 2.30 40.74 14:01:01 all 44.86 0.00 8.12 2.63 2.33 42.07 14:01:01 0 41.52 0.00 7.80 3.05 2.63 45.01 14:01:01 1 45.54 0.00 8.60 1.17 2.09 42.60 14:01:01 2 44.72 0.00 7.04 2.65 2.36 43.23 14:01:01 3 47.64 0.00 9.05 3.66 2.22 37.42 14:02:01 all 24.51 0.00 1.36 1.45 0.73 71.95 14:02:01 0 16.64 0.00 1.21 0.88 0.55 80.71 14:02:01 1 32.97 0.00 1.47 1.54 0.99 63.03 14:02:01 2 15.95 0.00 1.20 0.63 0.55 81.67 14:02:01 3 32.57 0.00 1.52 2.76 0.87 62.28 Average: all 28.52 0.00 5.64 3.11 1.43 61.30 Average: 0 33.93 0.00 5.73 1.83 1.58 56.93 Average: 1 28.85 0.00 5.91 3.22 1.46 60.57 Average: 2 25.20 0.00 5.25 4.03 1.36 64.16 Average: 3 26.08 0.00 5.65 3.37 1.32 63.57