---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3688 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 12G 7.6G 61% / 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 516 2282 0 5176 7160 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:d3:09:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed3:9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:0c:0e:76 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-3688) 09/14/25 _x86_64_ (4 CPU) 10:05:49 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 83.64 44.21 39.43 4723.35 37441.64 10:08:01 2.00 0.36 1.64 26.71 164.45 10:09:01 91.58 24.58 67.01 877.19 4887.99 10:10:01 60.19 12.30 47.89 2231.23 8054.52 10:11:01 160.46 0.68 159.77 25.73 95186.54 10:12:01 133.84 0.92 132.93 31.73 38647.29 10:13:01 20.61 0.40 20.21 32.79 1314.23 Average: 79.09 11.95 67.14 1138.15 26590.40 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 6151120 7541788 2016300 24.69 26440 1550540 877300 9.52 431336 1429400 60 10:08:01 6123716 7519776 2043704 25.02 26552 1555652 877300 9.52 453520 1433904 48 10:09:01 5714968 7352624 2452452 30.03 43648 1769488 1032756 11.21 663620 1609764 109828 10:10:01 5586872 7439468 2580548 31.60 59144 1957804 1089380 11.82 618156 1759240 91332 10:11:01 1977120 7386372 6190300 75.79 129296 5222908 1166112 12.65 707140 5023824 697984 10:12:01 2283448 7275164 5883972 72.04 149176 4761044 1083192 11.75 939408 4458448 18984 10:13:01 2305920 7298932 5861500 71.77 150860 4760972 1065668 11.56 921876 4454664 11884 Average: 4306166 7402018 3861254 47.28 83588 3082630 1027387 11.15 676437 2881321 132874 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 ens3 259.87 137.33 503.97 26.90 0.00 0.00 0.00 0.00 10:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 30.94 18.64 86.11 5.55 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 130.59 92.47 902.00 35.81 0.00 0.00 0.00 0.00 10:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 33.43 26.38 265.92 6.53 0.00 0.00 0.00 0.00 10:10:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 2123.28 687.09 14348.07 46.11 0.00 0.00 0.00 0.00 10:11:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 74.82 74.97 147.45 319.04 0.00 0.00 0.00 0.00 10:12:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 16.13 15.58 15.91 13.86 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 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: ens3 382.12 150.66 2329.49 64.97 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3688) 09/14/25 _x86_64_ (4 CPU) 10:05:49 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 5.30 0.00 1.80 3.69 1.51 87.69 10:07:02 0 3.69 0.00 3.84 4.85 1.41 86.21 10:07:02 1 7.10 0.00 1.08 2.19 1.54 88.09 10:07:02 2 5.22 0.00 1.12 5.59 1.69 86.38 10:07:02 3 5.20 0.00 1.18 2.13 1.44 90.05 10:08:01 all 0.90 0.00 0.09 0.05 0.15 98.82 10:08:01 0 1.00 0.00 0.05 0.05 0.10 98.80 10:08:01 1 0.36 0.00 0.17 0.10 0.17 99.20 10:08:01 2 0.90 0.00 0.08 0.00 0.15 98.86 10:08:01 3 1.32 0.00 0.03 0.03 0.17 98.45 10:09:01 all 20.72 0.00 1.37 3.57 2.52 71.82 10:09:01 0 14.94 0.00 0.89 0.68 1.39 82.09 10:09:01 1 11.43 0.00 1.51 5.21 3.49 78.36 10:09:01 2 45.25 0.00 1.98 1.88 3.21 47.68 10:09:01 3 11.39 0.00 1.10 6.48 1.96 79.08 10:10:01 all 19.45 0.00 1.46 2.05 1.96 75.08 10:10:01 0 27.94 0.00 2.01 1.12 2.75 66.18 10:10:01 1 27.00 0.00 1.53 0.73 1.48 69.27 10:10:01 2 4.03 0.00 0.68 5.03 1.55 88.72 10:10:01 3 18.89 0.00 1.62 1.29 2.08 76.12 10:11:01 all 21.46 0.00 12.93 2.24 4.48 58.90 10:11:01 0 21.72 0.00 13.55 1.94 4.33 58.46 10:11:01 1 22.85 0.00 14.17 0.17 4.53 58.28 10:11:01 2 20.67 0.00 12.27 3.76 4.35 58.95 10:11:01 3 20.60 0.00 11.76 3.06 4.69 59.89 10:12:01 all 19.52 0.00 3.80 2.97 2.70 71.02 10:12:01 0 9.50 0.00 2.64 4.61 3.39 79.85 10:12:01 1 8.83 0.00 2.80 0.93 2.09 85.36 10:12:01 2 22.40 0.00 5.31 1.46 2.55 68.28 10:12:01 3 37.54 0.00 4.49 4.83 2.77 50.37 10:13:01 all 20.45 0.00 1.04 1.13 1.93 75.45 10:13:01 0 11.15 0.00 0.68 0.19 3.10 84.87 10:13:01 1 18.58 0.00 0.63 0.18 1.37 79.24 10:13:01 2 22.11 0.00 1.85 3.27 1.59 71.18 10:13:01 3 30.14 0.00 1.03 0.88 1.62 66.33 Average: all 15.45 0.00 3.20 2.25 2.18 76.93 Average: 0 12.87 0.00 3.36 1.93 2.36 79.49 Average: 1 13.74 0.00 3.09 1.38 2.10 79.70 Average: 2 17.28 0.00 3.32 3.01 2.16 74.24 Average: 3 17.90 0.00 3.03 2.68 2.11 74.28