---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1908 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 416 0 3050 3183 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:39:47:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe39:47be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d5:0e:b7 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-1908) 05/31/25 _x86_64_ (4 CPU) 01:40:43 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 174.62 69.21 105.42 5623.86 42360.82 01:43:01 299.83 42.50 257.33 7629.95 113254.61 01:44:01 134.84 52.97 81.87 2778.87 19323.31 01:45:01 151.14 91.12 60.02 5797.70 13590.53 Average: 189.66 64.04 125.63 5448.78 46864.04 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1675644 3377720 2363008 58.51 52196 1802096 874188 17.18 521064 1655592 162380 01:43:01 470332 3314872 3568320 88.35 112660 2830544 1123796 22.09 649820 2640804 102604 01:44:01 441484 3301192 3597168 89.07 124960 2814100 1225280 24.09 681216 2613256 57280 01:45:01 472540 3246680 3566112 88.30 130056 2734408 1005440 19.76 1070076 2210056 7552 Average: 765000 3310116 3273652 81.06 104968 2545287 1057176 20.78 730544 2279927 82454 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 ens3 380.55 236.43 1541.88 66.92 0.00 0.00 0.00 0.00 01:43:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 624.98 339.52 13039.19 28.40 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 150.64 109.13 439.86 20.51 0.00 0.00 0.00 0.00 01:45:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 155.02 225.85 67.51 1449.82 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 326.59 227.28 3734.51 392.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1908) 05/31/25 _x86_64_ (4 CPU) 01:40:43 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 17.80 0.00 2.30 5.25 0.05 74.60 01:42:02 0 15.60 0.00 2.55 4.32 0.05 77.48 01:42:02 1 24.69 0.00 1.91 2.31 0.05 71.04 01:42:02 2 10.33 0.00 1.89 10.92 0.05 76.81 01:42:02 3 20.59 0.00 2.84 3.41 0.05 73.12 01:43:01 all 25.43 0.00 7.67 5.90 0.07 60.93 01:43:01 0 26.69 0.00 7.37 6.92 0.07 58.95 01:43:01 1 18.44 0.00 8.12 6.68 0.07 66.69 01:43:01 2 18.74 0.00 7.17 6.80 0.07 67.22 01:43:01 3 37.81 0.00 7.97 3.20 0.09 50.94 01:44:01 all 15.37 0.00 5.72 3.16 0.08 75.67 01:44:01 0 19.05 0.00 5.75 1.11 0.08 74.01 01:44:01 1 12.08 0.00 6.08 2.31 0.07 79.46 01:44:01 2 10.20 0.00 4.06 2.17 0.07 83.49 01:44:01 3 20.20 0.00 7.04 7.07 0.08 65.61 01:45:01 all 26.34 0.00 4.74 3.19 0.09 65.64 01:45:01 0 24.47 0.00 4.91 2.10 0.07 68.45 01:45:01 1 30.24 0.00 4.55 3.35 0.10 61.76 01:45:01 2 23.09 0.00 3.86 2.25 0.10 70.69 01:45:01 3 27.57 0.00 5.65 5.08 0.10 61.61 Average: all 21.21 0.00 5.09 4.36 0.07 69.27 Average: 0 21.42 0.00 5.13 3.59 0.07 69.79 Average: 1 21.39 0.00 5.15 3.64 0.07 69.76 Average: 2 15.57 0.00 4.22 5.51 0.07 74.63 Average: 3 26.46 0.00 5.86 4.70 0.08 62.90