---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9160 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 9.6G 9.7G 50% / 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 497 4504 0 2974 7185 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:bf:9c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:febf:9ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:8e:da:41 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-9160) 11/14/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.18 69.22 78.95 5632.26 39214.41 22:35:01 53.73 0.30 53.43 31.86 6905.43 22:36:01 195.22 126.05 69.17 6597.17 19635.93 22:37:01 60.84 33.46 27.38 1767.31 17845.43 22:38:01 22.06 0.90 21.16 81.84 1544.69 Average: 96.00 45.98 50.02 2821.90 17028.32 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5958216 7445264 2209204 27.05 35068 1633964 965192 10.47 547580 1495536 40148 22:35:01 5680332 7414876 2487088 30.45 54948 1848308 974748 10.58 591028 1702320 141980 22:36:01 4839808 7414892 3327612 40.74 72512 2647096 1243388 13.49 957348 2123744 416348 22:37:01 4556344 7299380 3611076 44.21 75888 2810464 1036996 11.25 1209768 2153500 24732 22:38:01 4562624 7306648 3604796 44.14 78316 2809000 1053856 11.44 1207752 2148572 11832 Average: 5119465 7376212 3047955 37.32 63346 2349766 1054836 11.45 902695 1924734 127008 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 274.15 164.97 934.08 61.65 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 66.16 50.23 841.40 6.24 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 389.24 238.44 1759.75 20.77 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 271.34 132.93 1863.16 80.30 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.48 12.00 9.14 5.96 0.00 0.00 0.00 0.00 22:38:01 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 202.46 119.71 1081.46 34.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9160) 11/14/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.03 0.00 2.80 6.00 2.72 72.45 22:34:01 0 16.43 0.00 2.19 9.21 2.40 69.78 22:34:01 1 9.35 0.00 1.36 7.54 2.42 79.34 22:34:01 2 14.27 0.00 5.19 3.98 2.99 73.57 22:34:01 3 24.06 0.00 2.51 3.30 3.07 67.06 22:35:01 all 18.62 0.00 1.24 2.80 1.75 75.59 22:35:01 0 14.11 0.00 0.91 4.52 0.95 79.51 22:35:01 1 7.18 0.00 0.75 4.82 1.29 85.96 22:35:01 2 21.56 0.00 1.74 0.25 2.33 74.13 22:35:01 3 31.56 0.00 1.50 1.65 2.43 62.85 22:36:01 all 25.87 1.59 5.19 6.73 4.01 56.61 22:36:01 0 26.38 6.34 5.05 5.99 3.76 52.49 22:36:01 1 17.47 0.00 4.60 10.32 4.07 63.53 22:36:01 2 37.16 0.02 6.23 7.16 4.15 45.28 22:36:01 3 22.44 0.00 4.92 3.42 4.06 65.15 22:37:01 all 26.78 0.00 2.62 2.12 3.50 64.99 22:37:01 0 18.71 0.00 2.18 0.84 3.02 75.24 22:37:01 1 29.31 0.00 2.47 2.74 3.25 62.23 22:37:01 2 32.28 0.00 3.14 3.44 3.75 57.39 22:37:01 3 26.82 0.00 2.68 1.43 3.98 65.09 22:38:01 all 20.61 0.00 0.97 0.96 1.29 76.17 22:38:01 0 3.60 0.00 0.52 0.08 0.42 95.39 22:38:01 1 35.35 0.00 1.31 0.23 1.40 61.70 22:38:01 2 1.17 0.00 0.64 3.22 1.35 93.62 22:38:01 3 42.37 0.00 1.41 0.30 2.00 53.92 Average: all 21.58 0.32 2.57 3.72 2.66 69.16 Average: 0 15.86 1.27 2.17 4.13 2.11 74.45 Average: 1 19.71 0.00 2.10 5.14 2.49 70.56 Average: 2 21.28 0.00 3.39 3.60 2.91 68.82 Average: 3 29.44 0.00 2.60 2.02 3.11 62.82