---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3670 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 9.1G 53% / 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 584 3888 0 3502 7092 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:23:1d:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe23:1d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:de:fa:f8 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-3670) 09/14/25 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 149.63 69.02 80.60 5596.13 39921.63 05:48:01 53.46 0.27 53.19 28.40 6995.50 05:49:01 209.96 13.98 195.98 2311.90 65223.59 05:50:01 18.73 0.43 18.30 37.46 1295.25 Average: 107.95 20.92 87.02 1993.48 28360.53 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5897072 7416264 2270356 27.80 35384 1664720 970348 10.53 587508 1514244 51420 05:48:01 5644620 7391244 2522808 30.89 54940 1859952 986804 10.71 622568 1706312 133196 05:49:01 4045460 7310252 4121968 50.47 104020 3232800 1094180 11.87 864232 2929712 360 05:50:01 3963364 7249424 4204064 51.47 107396 3248928 1132552 12.29 936056 2938676 18340 Average: 4887629 7341796 3279799 40.16 75435 2501600 1045971 11.35 752591 2272236 50829 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 444.18 229.21 1265.56 65.92 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 58.44 46.99 736.56 6.06 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 05:49:01 ens3 397.87 260.35 6527.65 234.90 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 11.91 12.51 9.17 6.05 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: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 228.11 137.27 2134.92 78.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3670) 09/14/25 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.41 0.00 2.75 5.01 1.63 72.20 05:47:01 0 17.91 0.00 1.20 0.90 1.50 78.50 05:47:01 1 7.67 0.00 1.95 8.85 1.18 80.36 05:47:01 2 36.40 0.00 5.36 2.58 1.80 53.86 05:47:01 3 11.71 0.00 2.47 7.72 2.05 76.05 05:48:01 all 20.33 0.00 1.16 1.89 1.12 75.50 05:48:01 0 3.15 0.00 0.32 1.83 0.38 94.32 05:48:01 1 39.01 0.00 2.23 1.00 1.62 56.14 05:48:01 2 15.43 0.00 1.05 1.16 0.88 81.48 05:48:01 3 23.79 0.00 1.10 3.57 1.59 69.95 05:49:01 all 21.68 0.00 7.12 3.88 2.65 64.67 05:49:01 0 10.95 0.00 5.78 6.21 2.59 74.48 05:49:01 1 32.02 0.00 7.19 4.48 3.13 53.17 05:49:01 2 27.14 0.00 7.57 1.86 2.50 60.93 05:49:01 3 16.66 0.00 7.92 2.92 2.42 70.08 05:50:01 all 21.45 0.00 0.94 0.59 1.19 75.84 05:50:01 0 30.71 0.00 1.18 1.67 1.20 65.24 05:50:01 1 43.87 0.00 1.60 0.20 1.84 52.49 05:50:01 2 6.81 0.00 0.53 0.02 1.17 91.47 05:50:01 3 4.52 0.00 0.45 0.50 0.52 94.01 Average: all 20.46 0.00 2.98 2.84 1.65 72.07 Average: 0 15.67 0.00 2.11 2.65 1.42 78.15 Average: 1 30.64 0.00 3.24 3.63 1.94 60.55 Average: 2 21.39 0.00 3.61 1.40 1.58 72.01 Average: 3 14.16 0.00 2.97 3.68 1.64 77.54