---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4189 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 11G 8.6G 56% / 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 534 3299 0 4142 7144 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:16:5d:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe16:5d55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:59:ca: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 inet6 fe80::42:56ff:fe59:caf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 09/20/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 148.55 69.39 79.16 5580.94 39228.41 13:53:01 62.24 0.30 61.94 31.86 7070.15 13:54:01 74.05 30.53 43.51 1643.58 9163.95 13:55:01 25.71 10.55 15.16 818.00 6063.26 13:56:01 91.10 5.30 85.80 507.12 45919.68 13:57:01 66.08 0.52 65.56 14.26 22197.13 13:58:01 1.70 0.00 1.70 0.00 310.75 13:59:01 22.74 0.57 22.17 16.39 8590.24 Average: 61.52 14.65 46.88 1076.57 17317.80 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5930444 7428604 2236984 27.39 34440 1645352 974180 10.57 568480 1501156 52624 13:53:01 5623444 7378440 2543984 31.15 58200 1864608 1000000 10.85 635040 1713224 154264 13:54:01 5372524 7272704 2794904 34.22 68080 1991536 1106876 12.01 756196 1825356 15072 13:55:01 3849532 5941984 4317896 52.87 71488 2174760 2341904 25.41 2158508 1930772 9412 13:56:01 2205532 5837392 5961896 73.00 138928 3513196 2692700 29.22 2318464 3254452 565720 13:57:01 1696892 5345672 6470536 79.22 140532 3523808 3212300 34.86 2882420 3187880 704 13:58:01 1632976 5291900 6534452 80.01 140628 3532412 3244704 35.21 2934612 3196480 808 13:59:01 3357652 7280456 4809776 58.89 143892 3785880 1131708 12.28 1035708 3375904 45548 Average: 3708624 6472144 4458804 54.59 99524 2753944 1963046 21.30 1661178 2498153 105519 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:52:01 ens3 335.67 186.65 1044.88 62.13 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:53:01 ens3 128.28 70.79 918.85 8.96 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 ens3 87.22 65.70 303.93 17.51 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 ens3 204.40 170.59 2514.56 22.50 0.00 0.00 0.00 0.00 13:56:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 4.68 4.68 0.66 0.66 0.00 0.00 0.00 0.00 13:56:01 ens3 938.21 325.30 8433.05 26.33 0.00 0.00 0.00 0.00 13:56:01 vethd743da7 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 docker0 1.03 1.43 0.19 0.58 0.00 0.00 0.00 0.00 13:57:01 lo 340.02 340.02 88.18 88.18 0.00 0.00 0.00 0.00 13:57:01 ens3 46.95 29.39 66.50 44.33 0.00 0.00 0.00 0.00 13:57:01 vethd743da7 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 1069.04 1069.04 307.54 307.54 0.00 0.00 0.00 0.00 13:58:01 ens3 110.46 62.84 33.06 167.92 0.00 0.00 0.00 0.00 13:58:01 vethd743da7 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 129.25 129.25 41.52 41.52 0.00 0.00 0.00 0.00 13:59:01 ens3 259.85 155.22 1881.29 44.49 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 193.35 193.35 54.79 54.79 0.00 0.00 0.00 0.00 Average: ens3 263.87 133.31 1899.39 49.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 09/20/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 15.09 0.00 3.20 5.64 4.46 71.61 13:52:01 0 11.42 0.00 2.10 3.36 3.70 79.42 13:52:01 1 7.58 0.00 4.85 9.18 4.00 74.38 13:52:01 2 16.95 0.00 2.83 7.48 5.24 67.50 13:52:01 3 24.37 0.00 2.98 2.55 4.88 65.22 13:53:01 all 18.73 0.00 1.43 2.93 2.24 74.67 13:53:01 0 18.62 0.00 1.87 5.34 2.60 71.58 13:53:01 1 9.43 0.00 0.65 0.08 1.34 88.50 13:53:01 2 22.46 0.00 1.76 5.62 2.77 67.39 13:53:01 3 24.42 0.00 1.46 0.66 2.26 71.20 13:54:01 all 16.36 0.00 1.30 1.68 4.24 76.43 13:54:01 0 12.95 0.00 1.88 3.72 5.05 76.41 13:54:01 1 12.26 0.00 0.69 0.72 3.24 83.08 13:54:01 2 28.10 0.00 1.58 1.43 4.99 63.90 13:54:01 3 12.12 0.00 1.04 0.83 3.65 82.37 13:55:01 all 52.30 0.00 1.87 0.73 11.47 33.64 13:55:01 0 43.45 0.00 2.11 0.71 11.13 42.59 13:55:01 1 60.01 0.00 1.55 0.28 11.94 26.22 13:55:01 2 50.51 0.00 1.91 0.98 11.26 35.34 13:55:01 3 55.27 0.00 1.94 0.93 11.56 30.31 13:56:01 all 24.62 0.00 7.83 1.55 8.48 57.51 13:56:01 0 22.05 0.00 5.48 0.43 7.35 64.69 13:56:01 1 24.57 0.00 11.02 2.72 9.10 52.59 13:56:01 2 24.30 0.00 5.32 1.19 7.93 61.26 13:56:01 3 27.60 0.00 9.49 1.89 9.57 51.45 13:57:01 all 49.86 0.00 3.53 0.96 11.95 33.70 13:57:01 0 49.92 0.00 3.47 0.20 11.91 34.50 13:57:01 1 53.98 0.00 3.79 0.89 10.96 30.39 13:57:01 2 49.35 0.00 3.76 2.11 12.50 32.27 13:57:01 3 46.22 0.00 3.09 0.66 12.41 37.62 13:58:01 all 46.83 0.00 7.24 0.02 15.99 29.92 13:58:01 0 48.78 0.00 7.08 0.00 15.62 28.52 13:58:01 1 47.94 0.00 7.46 0.05 15.97 28.57 13:58:01 2 41.47 0.00 7.61 0.00 16.29 34.62 13:58:01 3 49.14 0.00 6.84 0.00 16.07 27.95 13:59:01 all 39.36 0.00 3.08 0.48 9.04 48.04 13:59:01 0 33.82 0.00 3.16 0.95 9.17 52.90 13:59:01 1 43.43 0.00 2.43 0.06 8.72 45.35 13:59:01 2 48.44 0.00 3.68 0.88 9.68 37.32 13:59:01 3 31.62 0.00 3.06 0.05 8.58 56.68 Average: all 32.99 0.00 3.69 1.74 8.51 53.07 Average: 0 30.22 0.00 3.40 1.83 8.35 56.21 Average: 1 32.54 0.00 4.05 1.73 8.19 53.48 Average: 2 35.28 0.00 3.57 2.45 8.87 49.84 Average: 3 33.93 0.00 3.74 0.94 8.65 52.73