---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5134 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 700K 797M 1% /run /dev/vda1 20G 9.2G 10G 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 504 4997 0 2473 7183 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:25:7f:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe25:7fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:9f:c7:f9 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-5134) 09/30/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 142.26 65.89 76.37 5554.67 39980.82 01:22:01 51.56 3.40 48.16 57.72 5952.74 01:23:01 142.06 60.86 81.20 2821.00 19488.35 01:24:01 15.26 0.13 15.13 19.46 5653.72 01:25:01 9.03 0.15 8.88 10.13 698.68 01:26:01 2.67 0.00 2.67 0.00 174.77 01:27:01 9.50 6.01 3.48 178.34 212.73 01:28:01 20.84 0.80 20.04 67.44 2543.82 Average: 49.14 17.15 31.99 1088.53 9337.80 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5903004 7436312 2264424 27.73 32536 1681936 989820 10.74 584004 1510944 54092 01:22:01 5666476 7437224 2500952 30.62 53884 1884468 980640 10.64 598484 1706544 180116 01:23:01 5274316 7453680 2893112 35.42 66816 2262944 939416 10.19 908944 1749912 160012 01:24:01 5272072 7455724 2895356 35.45 66904 2266772 933208 10.13 911876 1750652 4 01:25:01 5263512 7450512 2903916 35.55 67012 2269752 1051408 11.41 919820 1750220 3700 01:26:01 5263540 7451156 2903888 35.55 67052 2270304 964676 10.47 920076 1750320 212 01:27:01 5146660 7372844 3020768 36.99 67820 2308228 997988 10.83 1010636 1776996 43592 01:28:01 5155340 7392768 3012088 36.88 70904 2315844 976124 10.59 997736 1779984 10820 Average: 5368115 7431278 2799313 34.27 61616 2157531 979160 10.62 856447 1721946 56568 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 ens3 465.27 221.10 1503.43 68.11 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:22:01 ens3 63.89 48.13 848.06 5.71 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 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 165.92 113.48 571.11 11.93 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 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.88 0.87 0.13 0.13 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 01:25:01 lo 7.00 7.00 3.06 3.06 0.00 0.00 0.00 0.00 01:25:01 ens3 5.77 5.78 1.44 1.59 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 14.73 14.73 33.50 33.50 0.00 0.00 0.00 0.00 01:26:01 ens3 4.13 3.88 1.05 1.11 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 6.46 6.46 19.65 19.65 0.00 0.00 0.00 0.00 01:27:01 ens3 85.29 41.80 570.90 8.01 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 11.53 12.70 9.04 6.03 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 7.10 7.10 0.00 0.00 0.00 0.00 Average: ens3 100.33 55.96 438.13 12.83 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-5134) 09/30/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 15.79 0.00 3.04 5.24 3.20 72.72 01:21:01 0 17.04 0.00 1.87 3.86 2.90 74.33 01:21:01 1 11.78 0.00 2.43 6.90 3.03 75.86 01:21:01 2 21.00 0.00 2.46 6.11 3.30 67.12 01:21:01 3 13.33 0.00 5.43 4.09 3.59 73.57 01:22:01 all 19.34 0.00 1.23 2.36 1.50 75.57 01:22:01 0 7.59 0.00 0.68 4.56 1.23 85.94 01:22:01 1 3.72 0.00 0.33 0.53 0.63 94.78 01:22:01 2 22.52 0.00 1.41 0.25 1.67 74.16 01:22:01 3 43.54 0.00 2.46 4.12 2.46 47.43 01:23:01 all 14.17 2.46 3.37 4.15 2.92 72.92 01:23:01 0 10.31 0.00 3.11 7.44 2.86 76.28 01:23:01 1 6.92 6.42 3.48 5.55 2.46 75.16 01:23:01 2 9.47 3.43 3.18 1.96 2.90 79.05 01:23:01 3 30.00 0.00 3.71 1.65 3.46 61.18 01:24:01 all 1.88 0.00 3.32 0.34 0.81 93.65 01:24:01 0 2.43 0.00 3.56 0.37 0.78 92.86 01:24:01 1 0.57 0.00 0.92 0.82 0.52 97.19 01:24:01 2 3.05 0.00 8.09 0.18 1.38 87.30 01:24:01 3 1.48 0.00 0.68 0.00 0.57 97.27 01:25:01 all 5.46 0.00 4.26 0.03 1.40 88.84 01:25:01 0 4.83 0.00 3.24 0.08 1.20 90.65 01:25:01 1 4.41 0.00 2.12 0.02 1.24 92.20 01:25:01 2 8.09 0.00 10.31 0.02 1.77 79.81 01:25:01 3 4.54 0.00 1.38 0.02 1.38 92.69 01:26:01 all 0.17 0.00 0.20 0.05 0.52 99.06 01:26:01 0 0.23 0.00 0.20 0.02 0.50 99.05 01:26:01 1 0.15 0.00 0.17 0.00 0.30 99.38 01:26:01 2 0.13 0.00 0.17 0.13 0.55 99.02 01:26:01 3 0.15 0.00 0.27 0.03 0.75 98.80 01:27:01 all 5.69 0.00 0.63 0.33 1.03 92.31 01:27:01 0 4.10 0.00 0.62 0.52 0.82 93.95 01:27:01 1 3.84 0.00 0.38 0.00 0.86 94.92 01:27:01 2 7.59 0.00 0.85 0.45 1.16 89.96 01:27:01 3 7.25 0.00 0.68 0.33 1.31 90.43 01:28:01 all 20.55 0.00 0.97 0.89 1.44 76.15 01:28:01 0 35.11 0.00 1.43 0.32 1.76 61.39 01:28:01 1 38.21 0.00 1.33 0.30 1.75 58.41 01:28:01 2 0.55 0.00 0.47 2.93 0.57 95.50 01:28:01 3 8.37 0.00 0.64 0.05 1.72 89.22 Average: all 10.40 0.31 2.13 1.68 1.61 83.88 Average: 0 10.22 0.00 1.84 2.15 1.51 84.28 Average: 1 8.70 0.81 1.40 1.77 1.35 85.97 Average: 2 9.06 0.43 3.37 1.51 1.67 83.97 Average: 3 13.60 0.00 1.91 1.29 1.91 81.30