---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4219 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 9.9G 9.3G 52% / 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 515 4237 0 3222 7161 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:5d:e7:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5d:e75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:58:37:9d 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-4219) 01/27/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 154.19 69.13 85.06 5599.60 39585.42 05:56:01 61.84 0.22 61.62 23.59 9133.10 05:57:01 149.93 12.81 137.12 2267.64 54213.66 05:58:01 19.25 0.40 18.85 32.79 1606.40 Average: 96.45 20.73 75.72 1989.41 26208.06 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5906480 7411388 2260948 27.68 36048 1650340 1007104 10.93 591260 1506744 51568 05:56:01 5661840 7397656 2505588 30.68 55800 1848396 995460 10.80 616404 1699940 78880 05:57:01 4322944 7308592 3844484 47.07 86124 3005136 1079140 11.71 809868 2745344 7020 05:58:01 4331208 7322384 3836220 46.97 89376 3006348 1070976 11.62 804432 2741444 10516 Average: 5055618 7360005 3111810 38.10 66837 2377555 1038170 11.26 705491 2173368 36996 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 ens3 391.27 213.23 1048.19 64.75 0.00 0.00 0.00 0.00 05:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 58.40 48.01 715.31 5.97 0.00 0.00 0.00 0.00 05:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 251.32 159.21 5870.53 92.25 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.16 12.85 9.13 5.93 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.81 108.59 1915.88 42.38 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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-4219) 01/27/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 19.31 0.00 2.96 4.58 1.30 71.85 05:55:02 0 13.31 0.00 1.69 3.52 1.05 80.43 05:55:02 1 24.92 0.00 2.34 6.35 1.24 65.16 05:55:02 2 19.54 0.00 2.30 4.65 1.80 71.71 05:55:02 3 19.46 0.00 5.52 3.78 1.12 70.13 05:56:01 all 20.44 0.00 1.33 1.77 0.92 75.54 05:56:01 0 30.05 0.00 2.22 0.85 1.39 65.50 05:56:01 1 15.21 0.00 0.68 0.14 0.53 83.45 05:56:01 2 22.30 0.00 1.44 5.50 1.20 69.56 05:56:01 3 14.21 0.00 0.97 0.63 0.59 83.61 05:57:01 all 21.78 0.00 6.15 2.80 1.15 68.12 05:57:01 0 19.35 0.00 5.55 4.50 1.38 69.21 05:57:01 1 15.91 0.00 5.51 2.68 0.86 75.03 05:57:01 2 38.05 0.00 7.65 2.59 1.64 50.06 05:57:01 3 13.92 0.00 5.90 1.40 0.72 78.05 05:58:01 all 20.95 0.00 1.17 0.53 1.00 76.35 05:58:01 0 9.05 0.00 0.93 1.41 0.86 87.74 05:58:01 1 30.85 0.00 1.28 0.17 1.07 66.64 05:58:01 2 40.76 0.00 1.80 0.08 1.35 56.01 05:58:01 3 3.21 0.00 0.65 0.43 0.68 95.03 Average: all 20.62 0.00 2.90 2.42 1.09 72.97 Average: 0 17.88 0.00 2.59 2.57 1.17 75.79 Average: 1 21.77 0.00 2.45 2.34 0.92 72.52 Average: 2 30.16 0.00 3.28 3.20 1.50 61.86 Average: 3 12.68 0.00 3.26 1.56 0.78 81.73