---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1876 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 7.8G 60% / 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 611 2416 0 4947 7065 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:f9:92:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef9:92c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:df:39:43 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-1876) 05/27/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 155.76 69.16 86.60 5618.66 39653.20 01:20:01 61.41 0.22 61.19 23.20 9446.16 01:21:02 208.46 12.60 195.87 2237.25 61500.43 01:22:01 154.10 0.49 153.61 3.93 64993.43 01:23:01 65.24 0.07 65.17 4.40 8157.04 01:24:01 20.56 0.60 19.96 42.53 1423.90 Average: 110.81 13.89 96.91 1325.44 30769.36 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5877452 7393188 2289976 28.04 36264 1661304 1033916 11.22 606672 1518852 57580 01:20:01 5537000 7360360 2630428 32.21 57280 1931588 1035596 11.24 656372 1776240 145864 01:21:02 3234456 7291356 4932972 60.40 93872 4025544 1424100 15.45 848140 3747960 555652 01:22:01 2464696 7191372 5702732 69.82 126328 4588432 1473820 15.99 999808 4288912 22388 01:23:01 2554780 7300772 5612648 68.72 129032 4597272 1198868 13.01 1068192 4126400 192 01:24:01 2545372 7302220 5622056 68.84 130900 4606008 1106428 12.01 1106100 4094984 10748 Average: 3702293 7306545 4465135 54.67 95613 3568358 1212121 13.15 880881 3258891 132071 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 391.25 221.66 1082.12 62.72 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 81.44 66.07 826.28 7.15 0.00 0.00 0.00 0.00 01:21:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 454.62 249.60 12801.04 21.56 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 58.39 48.49 552.36 4.35 0.00 0.00 0.00 0.00 01:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 98.45 139.19 456.16 717.97 0.00 0.00 0.00 0.00 01:24:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 36.26 51.01 15.19 278.87 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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 187.10 129.57 2628.14 182.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1876) 05/27/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.14 0.00 2.84 6.04 1.85 71.12 01:19:01 0 23.94 0.00 2.03 4.66 1.83 67.54 01:19:01 1 21.24 0.00 3.59 3.57 2.22 69.38 01:19:01 2 12.55 0.00 1.85 10.30 1.86 73.44 01:19:01 3 14.83 0.00 3.90 5.64 1.50 74.13 01:20:01 all 19.24 0.00 1.17 2.14 1.03 76.40 01:20:01 0 16.79 0.00 1.50 1.15 0.91 79.65 01:20:01 1 19.22 0.00 0.96 0.33 1.44 78.05 01:20:01 2 17.02 0.00 1.25 6.92 1.03 73.78 01:20:01 3 23.94 0.00 0.98 0.20 0.75 74.12 01:21:02 all 19.30 0.00 7.24 5.25 3.69 64.52 01:21:02 0 13.02 0.00 7.98 5.76 3.60 69.65 01:21:02 1 21.66 0.00 7.78 1.08 4.08 65.39 01:21:02 2 16.73 0.00 6.73 7.55 3.79 65.20 01:21:02 3 25.75 0.00 6.49 6.59 3.29 57.88 01:22:01 all 20.74 0.00 6.46 3.31 2.20 67.29 01:22:01 0 25.57 0.00 8.42 5.03 2.44 58.54 01:22:01 1 12.48 0.00 4.77 3.57 1.96 77.21 01:22:01 2 19.58 0.00 6.41 2.78 2.37 68.86 01:22:01 3 25.42 0.00 6.23 1.86 2.01 64.47 01:23:01 all 23.30 0.00 2.49 1.40 1.79 71.02 01:23:01 0 33.98 0.00 2.56 1.81 1.91 59.72 01:23:01 1 15.43 0.00 2.63 0.68 1.75 79.51 01:23:01 2 15.31 0.00 2.00 1.43 1.62 79.64 01:23:01 3 28.48 0.00 2.73 1.65 1.88 65.26 01:24:01 all 20.21 0.00 1.14 0.93 1.24 76.47 01:24:01 0 28.55 0.00 1.56 2.94 1.54 65.41 01:24:01 1 27.86 0.00 1.23 0.27 1.56 69.08 01:24:01 2 6.27 0.00 0.75 0.07 0.86 92.05 01:24:01 3 18.14 0.00 1.04 0.47 1.00 79.36 Average: all 20.15 0.00 3.54 3.18 1.97 71.16 Average: 0 23.64 0.00 3.99 3.55 2.04 66.79 Average: 1 19.67 0.00 3.49 1.58 2.17 73.10 Average: 2 14.55 0.00 3.15 4.85 1.92 75.53 Average: 3 22.75 0.00 3.55 2.74 1.74 69.21