---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8416 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 9.1G 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 506 5135 0 2333 7181 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:6b:89:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6b:8943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:de:fb:86 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-8416) 11/07/25 _x86_64_ (4 CPU) 13:19:41 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:02 155.39 69.37 86.02 5618.26 39791.52 13:22:01 62.07 0.15 61.92 26.57 9008.24 13:23:01 133.39 12.53 120.86 2242.96 15717.38 13:24:01 21.11 0.40 20.71 32.79 1473.35 Average: 93.12 20.70 72.42 1988.32 16528.95 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:02 5874596 7394924 2292832 28.07 37424 1662872 1004404 10.90 602620 1518752 64216 13:22:01 5564596 7353780 2602832 31.87 57956 1895732 1051652 11.41 658800 1741412 132972 13:23:01 5322428 7404912 2845000 34.83 73688 2158016 990436 10.75 750528 1860784 2716 13:24:01 5278348 7371528 2889080 35.37 75824 2166188 1036560 11.25 791828 1861984 10704 Average: 5509992 7381286 2657436 32.54 61223 1970702 1020763 11.08 700944 1745733 52652 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:02 ens3 362.57 198.92 1093.45 64.39 0.00 0.00 0.00 0.00 13:21:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 49.92 40.62 667.50 5.24 0.00 0.00 0.00 0.00 13:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 297.73 192.27 1509.43 20.14 0.00 0.00 0.00 0.00 13:23:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 12.08 12.48 9.46 6.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.12 111.37 820.60 24.02 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8416) 11/07/25 _x86_64_ (4 CPU) 13:19:41 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:02 all 21.25 0.00 3.17 5.01 1.50 69.07 13:21:02 0 22.78 0.00 5.86 4.86 1.59 64.91 13:21:02 1 18.97 0.00 2.51 4.31 1.39 72.83 13:21:02 2 31.70 0.00 2.55 4.40 1.78 59.56 13:21:02 3 11.53 0.00 1.75 6.45 1.24 79.03 13:22:01 all 20.55 0.00 1.23 1.90 0.78 75.54 13:22:01 0 17.81 0.00 0.85 0.07 0.61 80.67 13:22:01 1 43.53 0.00 2.66 1.15 1.36 51.30 13:22:01 2 17.29 0.00 0.85 2.00 0.61 79.25 13:22:01 3 3.61 0.00 0.58 4.39 0.56 90.87 13:23:01 all 17.31 0.00 3.35 3.62 0.85 74.88 13:23:01 0 9.99 0.00 3.10 5.87 0.67 80.37 13:23:01 1 17.74 0.00 4.00 3.95 0.80 73.51 13:23:01 2 23.97 0.00 2.84 3.47 0.94 68.78 13:23:01 3 17.51 0.00 3.45 1.20 0.97 76.87 13:24:01 all 21.27 0.00 0.96 0.66 0.74 76.37 13:24:01 0 6.11 0.00 0.69 1.96 0.71 90.52 13:24:01 1 31.26 0.00 1.08 0.52 0.77 66.37 13:24:01 2 1.08 0.00 0.37 0.00 0.28 98.27 13:24:01 3 46.83 0.00 1.68 0.15 1.22 50.12 Average: all 20.10 0.00 2.18 2.80 0.97 73.96 Average: 0 14.14 0.00 2.63 3.19 0.89 79.15 Average: 1 27.82 0.00 2.56 2.48 1.08 66.05 Average: 2 18.49 0.00 1.65 2.47 0.91 76.48 Average: 3 19.94 0.00 1.87 3.04 1.00 74.15