---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3905 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.2G 58% / 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: 7975 596 2871 0 4508 7080 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:22:ad:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe22:ad3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:29:1a:db 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-3905) 09/17/25 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 150.81 69.14 81.67 5601.20 39588.75 07:20:01 53.23 0.25 52.97 28.33 7492.02 07:21:01 216.41 13.85 202.57 2247.38 79799.93 07:22:01 14.50 0.03 14.46 0.27 11545.22 07:23:01 45.51 0.25 45.26 15.73 17566.01 07:24:01 22.70 0.40 22.30 32.78 1572.15 Average: 83.94 14.02 69.92 1324.43 26311.96 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5919152 7427536 2248268 27.53 35684 1654288 983800 10.67 572584 1510208 56020 07:20:01 5659036 7391396 2508384 30.71 54736 1846668 1006952 10.93 617920 1699320 126396 07:21:01 3462204 7219832 4705216 57.61 121748 3633320 1768520 19.19 993608 3303892 32988 07:22:01 2808048 7263868 5359372 65.62 125528 4297220 1732776 18.80 1314504 3605068 369568 07:23:01 2957152 7254980 5210268 63.79 127152 4165032 1163824 12.63 1192568 3610796 2692 07:24:01 3001912 7308748 5165508 63.25 128836 4171636 1139620 12.37 1143604 3611852 10376 Average: 3967917 7311060 4199503 51.42 98947 3294694 1299249 14.10 972465 2890189 99673 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 ens3 424.78 227.26 1079.14 65.31 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 59.75 50.48 714.99 6.23 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 ens3 568.79 323.18 7898.09 28.84 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.73 0.58 0.77 0.04 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 ens3 85.49 151.11 14.05 1084.42 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 11.03 11.11 8.50 5.35 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: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 192.12 127.49 1621.77 198.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3905) 09/17/25 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.91 0.00 2.74 5.18 1.66 72.50 07:19:02 0 31.67 0.00 2.40 2.92 1.83 61.18 07:19:02 1 16.51 0.00 5.31 5.06 2.07 71.05 07:19:02 2 10.24 0.00 1.97 10.01 1.58 76.20 07:19:02 3 13.26 0.00 1.26 2.77 1.18 81.53 07:20:01 all 19.96 0.00 1.25 2.02 1.28 75.49 07:20:01 0 10.30 0.00 0.81 2.42 0.74 85.73 07:20:01 1 41.90 0.00 2.41 0.35 1.82 53.51 07:20:01 2 5.47 0.00 0.76 5.03 1.70 87.04 07:20:01 3 22.19 0.00 1.00 0.27 0.85 75.69 07:21:01 all 25.52 0.00 8.68 3.70 2.49 59.61 07:21:01 0 18.35 0.00 7.74 4.01 2.19 67.72 07:21:01 1 22.12 0.00 7.48 2.84 2.35 65.20 07:21:01 2 19.16 0.00 9.93 3.92 2.69 64.29 07:21:01 3 42.41 0.00 9.58 4.03 2.72 41.26 07:22:01 all 84.09 0.00 10.29 0.01 3.57 2.04 07:22:01 0 84.84 0.00 9.89 0.02 3.32 1.93 07:22:01 1 82.52 0.00 11.54 0.02 3.95 1.97 07:22:01 2 84.27 0.00 9.87 0.02 3.60 2.25 07:22:01 3 84.69 0.00 9.85 0.00 3.42 2.04 07:23:01 all 26.84 0.00 4.02 0.91 1.66 66.57 07:23:01 0 22.80 0.00 3.43 1.76 1.63 70.38 07:23:01 1 37.09 0.00 5.81 0.43 2.09 54.58 07:23:01 2 21.08 0.00 3.28 1.25 1.38 73.02 07:23:01 3 26.41 0.00 3.64 0.20 1.55 68.20 07:24:01 all 19.16 0.00 1.01 0.71 1.01 78.11 07:24:01 0 39.61 0.00 1.24 1.53 1.81 55.82 07:24:01 1 27.41 0.00 1.55 1.16 1.16 68.71 07:24:01 2 4.02 0.00 0.50 0.13 0.55 94.79 07:24:01 3 5.58 0.00 0.73 0.02 0.51 93.16 Average: all 32.29 0.00 4.67 2.09 1.95 59.01 Average: 0 34.70 0.00 4.25 2.10 1.92 57.02 Average: 1 37.91 0.00 5.68 1.65 2.24 52.51 Average: 2 24.07 0.00 4.38 3.39 1.92 66.25 Average: 3 32.45 0.00 4.35 1.21 1.71 60.28