---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3718 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 11G 9.0G 54% / 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 3672 0 3784 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:be:19:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:febe:19a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:32:9a:70 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-3718) 09/14/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.35 68.88 82.47 5592.00 39704.25 21:41:01 54.02 0.25 53.77 27.86 8425.99 21:42:01 209.97 109.20 100.77 5456.69 17985.40 21:43:01 110.73 19.66 91.07 1218.86 33010.56 21:44:01 33.76 5.13 28.62 651.25 19714.10 21:45:01 42.93 28.26 14.66 1283.52 4405.13 21:46:01 20.45 0.87 19.58 77.45 1410.96 Average: 89.03 33.18 55.85 2043.91 17809.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5885888 7399536 2281540 27.93 35904 1659116 1006200 10.92 598420 1515708 52944 21:41:01 5629668 7367824 2537760 31.07 55032 1852436 1023244 11.10 638168 1705732 94856 21:42:01 5082520 7398768 3084908 37.77 73572 2391212 1086012 11.78 852652 1995004 195940 21:43:01 3839640 7323472 4327788 52.99 106448 3453192 1348472 14.63 1353652 2647600 328692 21:44:01 3880976 7352608 4286452 52.48 117732 3420512 1205128 13.08 1573940 2376564 64324 21:45:01 3752656 7315720 4414772 54.05 123404 3508696 1040832 11.29 1635112 2447616 13740 21:46:01 3756904 7324940 4410524 54.00 125332 3511952 1011972 10.98 1632664 2446072 8796 Average: 4546893 7354695 3620535 44.33 91061 2828159 1103123 11.97 1183515 2162042 108470 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 399.17 221.63 1085.70 65.24 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 55.31 45.23 696.00 5.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 382.19 252.89 799.72 24.12 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 245.31 193.55 1526.00 15.80 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.35 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 251.27 132.24 1599.10 27.47 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.48 12.40 8.95 5.85 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 192.15 122.61 816.52 20.63 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-3718) 09/14/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.37 0.00 2.70 4.91 1.43 72.58 21:40:01 0 9.65 0.00 3.98 4.13 1.62 80.62 21:40:01 1 13.83 0.00 1.29 4.04 0.97 79.87 21:40:01 2 26.74 0.00 2.95 3.91 1.55 64.84 21:40:01 3 23.29 0.00 2.61 7.55 1.56 64.98 21:41:01 all 20.49 0.00 1.29 1.51 1.25 75.47 21:41:01 0 22.92 0.00 1.12 0.68 2.02 73.27 21:41:01 1 7.59 0.00 0.84 4.71 1.04 85.82 21:41:01 2 42.48 0.00 2.32 0.48 1.70 53.02 21:41:01 3 9.03 0.00 0.82 0.13 0.27 89.76 21:42:01 all 15.77 1.72 2.82 8.59 1.30 69.78 21:42:01 0 8.65 6.83 2.77 8.80 1.12 71.84 21:42:01 1 18.13 0.03 2.39 9.24 1.83 68.38 21:42:01 2 12.47 0.00 3.25 9.35 1.14 73.79 21:42:01 3 23.88 0.00 2.90 6.99 1.14 65.09 21:43:01 all 72.82 0.00 8.67 1.03 3.63 13.85 21:43:01 0 72.58 0.00 8.44 0.66 3.67 14.64 21:43:01 1 73.07 0.00 8.05 0.90 3.59 14.39 21:43:01 2 72.26 0.00 9.81 0.75 3.63 13.56 21:43:01 3 73.38 0.00 8.41 1.80 3.60 12.82 21:44:01 all 61.58 0.00 10.07 0.16 4.95 23.23 21:44:01 0 61.06 0.00 9.56 0.13 4.80 24.44 21:44:01 1 58.87 0.00 9.10 0.22 5.72 26.09 21:44:01 2 64.21 0.00 11.48 0.17 4.49 19.66 21:44:01 3 62.21 0.00 10.11 0.12 4.79 22.77 21:45:01 all 31.72 0.00 2.32 0.96 2.62 62.38 21:45:01 0 28.34 0.00 1.81 0.10 2.37 67.39 21:45:01 1 27.62 0.00 1.95 1.09 2.66 66.67 21:45:01 2 40.07 0.00 3.13 0.78 2.88 53.14 21:45:01 3 30.87 0.00 2.42 1.87 2.57 62.27 21:46:01 all 20.98 0.00 1.05 0.57 1.20 76.20 21:46:01 0 41.24 0.00 1.45 0.20 1.51 55.60 21:46:01 1 0.59 0.00 0.23 0.36 1.29 97.52 21:46:01 2 14.55 0.00 0.84 0.05 0.67 83.90 21:46:01 3 27.70 0.00 1.65 1.68 1.31 67.66 Average: all 34.52 0.24 4.13 2.53 2.34 56.24 Average: 0 34.90 0.97 4.16 2.10 2.44 55.43 Average: 1 28.44 0.00 3.39 2.94 2.44 62.79 Average: 2 39.00 0.00 4.83 2.21 2.30 51.67 Average: 3 35.78 0.00 4.13 2.87 2.18 55.04