---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7835 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 11G 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 491 5168 0 2315 7206 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:59:1b:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe59:1b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b6:ce:29 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-7835) 10/31/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 149.13 69.19 79.94 5624.93 39069.39 20:44:01 49.19 0.30 48.89 31.86 6393.33 20:45:01 79.37 18.56 60.81 1756.64 18930.71 20:46:01 23.78 0.33 23.45 3.87 4643.49 Average: 75.37 22.10 53.27 1854.48 17260.14 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5946972 7422900 2220456 27.19 34108 1624612 986968 10.71 567412 1488080 32832 20:44:01 5671272 7393628 2496156 30.56 53784 1837976 995940 10.81 610212 1693996 157744 20:45:01 5318292 7400816 2849136 34.88 62684 2178876 976880 10.60 809116 1826732 123968 20:46:01 5235748 7321996 2931680 35.89 65924 2179244 1069840 11.61 895896 1822796 12076 Average: 5543071 7384835 2624357 32.13 54125 1955177 1007407 10.93 720659 1707901 81655 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 326.61 183.61 894.62 62.27 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 59.81 45.29 834.76 5.80 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 128.23 69.99 522.81 10.39 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.38 10.41 6.51 4.78 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.76 77.33 564.69 20.81 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-7835) 10/31/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.63 0.00 2.55 5.64 3.32 72.86 20:43:01 0 17.53 0.00 1.99 4.90 3.26 72.32 20:43:01 1 8.67 0.00 4.33 6.30 3.22 77.47 20:43:01 2 24.15 0.00 2.66 4.27 4.25 64.67 20:43:01 3 12.13 0.00 1.22 7.08 2.53 77.02 20:44:01 all 18.58 0.00 1.20 2.90 2.25 75.07 20:44:01 0 17.00 0.00 1.14 0.63 1.55 79.69 20:44:01 1 3.76 0.00 0.38 0.64 1.42 93.80 20:44:01 2 39.80 0.00 2.24 3.50 3.52 50.95 20:44:01 3 13.71 0.00 1.05 6.80 2.53 75.91 20:45:01 all 18.95 1.59 1.89 2.20 2.51 72.86 20:45:01 0 29.03 0.02 1.82 2.32 2.50 64.31 20:45:01 1 7.83 0.00 1.38 0.81 2.33 87.65 20:45:01 2 21.74 0.00 2.12 1.05 2.45 72.63 20:45:01 3 17.26 6.32 2.24 4.62 2.76 66.79 20:46:01 all 19.84 0.00 0.95 1.46 2.11 75.64 20:46:01 0 30.09 0.00 0.98 0.91 2.10 65.92 20:46:01 1 14.18 0.00 0.80 0.17 1.31 83.55 20:46:01 2 26.80 0.00 1.32 0.29 3.05 68.53 20:46:01 3 8.22 0.00 0.72 4.46 1.97 84.63 Average: all 18.25 0.40 1.65 3.05 2.55 74.11 Average: 0 23.40 0.00 1.48 2.19 2.35 70.57 Average: 1 8.60 0.00 1.73 1.99 2.07 85.61 Average: 2 28.12 0.00 2.09 2.28 3.32 64.20 Average: 3 12.83 1.58 1.31 5.74 2.45 76.09