---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8391 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 9.8G 9.5G 51% / 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 518 4318 0 3139 7159 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:a2:6c:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fea2:6c37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d7:19:a9 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-8391) 08/15/26 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 152.76 67.72 85.04 5483.09 40750.82 15:01:01 61.71 0.37 61.34 49.33 10541.71 15:02:01 143.46 102.93 40.53 4364.07 12378.60 15:03:01 20.68 7.08 13.60 671.62 6181.90 15:04:01 37.22 28.14 9.08 1487.50 1749.55 15:05:01 21.38 2.88 18.50 82.65 4630.03 15:06:01 29.76 1.83 27.93 88.65 9958.07 Average: 66.71 30.14 36.57 1746.70 12312.70 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5819848 7404724 2347580 28.74 40480 1723268 992404 10.77 601848 1575680 96316 15:01:01 5551456 7471552 2615972 32.03 61140 2019148 928000 10.07 543612 1862504 187628 15:02:01 4945452 7189716 3221976 39.45 73352 2321320 1144672 12.42 891100 2100228 29336 15:03:01 4136924 6585204 4030504 49.35 76620 2516260 1720052 18.66 1541340 2244988 36932 15:04:01 3199020 5819960 4968408 60.83 80768 2678120 2486456 26.98 2377228 2331520 117320 15:05:01 4453356 7348296 3714072 45.47 82896 2942804 984712 10.68 950076 2499760 263052 15:06:01 4419396 7328016 3748032 45.89 85812 2952868 1011860 10.98 986608 2496432 8540 Average: 4646493 7021067 3520935 43.11 71581 2450541 1324022 14.37 1127402 2158730 105589 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 ens3 475.57 248.39 1696.37 71.14 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 ens3 55.87 52.12 780.32 6.13 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 135.88 130.78 2222.05 25.08 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 181.25 162.84 2763.09 30.83 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 159.91 102.25 313.99 67.13 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:05:01 ens3 84.20 74.42 514.38 50.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 17.65 16.61 13.77 8.48 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.62 112.49 1186.26 36.98 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-8391) 08/15/26 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 21.18 0.00 2.80 5.12 1.51 69.39 15:00:01 0 19.15 0.00 3.78 2.97 1.26 72.83 15:00:01 1 21.43 0.00 2.26 6.61 1.32 68.38 15:00:01 2 29.19 0.00 3.27 5.15 1.98 60.40 15:00:01 3 15.00 0.00 1.90 5.75 1.50 75.86 15:01:01 all 20.29 0.00 1.27 1.76 0.77 75.91 15:01:01 0 0.75 0.00 0.32 1.74 0.17 97.02 15:01:01 1 10.96 0.00 0.78 1.10 0.63 86.52 15:01:01 2 66.72 0.00 3.65 0.70 1.73 27.21 15:01:01 3 2.65 0.00 0.32 3.48 0.57 92.99 15:02:01 all 19.87 0.00 1.60 6.76 1.41 70.35 15:02:01 0 18.34 0.00 1.53 6.22 1.24 72.67 15:02:01 1 20.88 0.00 2.12 7.39 1.47 68.15 15:02:01 2 25.26 0.00 1.64 5.83 1.34 65.93 15:02:01 3 15.02 0.00 1.14 7.60 1.59 74.66 15:03:01 all 50.52 0.00 1.65 0.37 3.46 44.00 15:03:01 0 50.92 0.00 2.11 0.45 3.34 43.17 15:03:01 1 55.14 0.00 0.95 0.28 3.07 40.55 15:03:01 2 46.00 0.00 1.67 0.48 3.47 48.37 15:03:01 3 50.00 0.00 1.85 0.28 3.98 43.88 15:04:01 all 58.95 0.00 2.37 1.51 3.67 33.51 15:04:01 0 58.10 0.00 2.49 1.50 3.89 34.03 15:04:01 1 70.21 0.00 1.45 1.71 3.36 23.27 15:04:01 2 46.49 0.00 2.78 1.36 3.43 45.94 15:04:01 3 61.09 0.00 2.71 1.46 4.02 30.72 15:05:01 all 62.43 0.00 1.66 0.29 3.83 31.78 15:05:01 0 56.48 0.00 1.81 0.12 3.60 37.99 15:05:01 1 68.26 0.00 1.26 0.25 4.11 26.13 15:05:01 2 68.41 0.00 1.58 0.00 3.40 26.61 15:05:01 3 56.57 0.00 2.01 0.80 4.20 36.42 15:06:01 all 20.84 0.00 0.97 1.08 0.86 76.26 15:06:01 0 0.67 0.00 0.52 2.02 0.63 96.16 15:06:01 1 30.38 0.00 1.38 0.77 0.95 66.52 15:06:01 2 42.55 0.00 1.37 0.25 1.20 54.64 15:06:01 3 9.80 0.00 0.63 1.28 0.62 87.67 Average: all 36.32 0.00 1.76 2.41 2.22 57.29 Average: 0 29.23 0.00 1.80 2.15 2.02 64.80 Average: 1 39.64 0.00 1.46 2.59 2.13 54.19 Average: 2 46.41 0.00 2.28 1.96 2.37 46.98 Average: 3 30.03 0.00 1.51 2.95 2.35 63.16