---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7546 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: 2799.998 BogoMIPS: 5599.99 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: 7976 481 4535 0 2958 7200 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:24:ec:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe24:ec26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:19:58:c8 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-7546) 10/27/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.72 69.35 84.37 5619.73 39636.55 22:35:01 63.62 0.25 63.36 28.33 9121.98 22:36:01 204.23 142.39 61.85 7068.98 22268.18 22:37:01 53.53 29.31 24.23 1375.14 12052.52 Average: 119.00 60.58 58.43 3537.64 20817.44 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5912432 7421060 2254996 27.61 36300 1653460 992548 10.77 576204 1510304 54840 22:35:01 5609184 7380760 2558244 31.32 57244 1880920 1012068 10.98 633252 1727656 108100 22:36:01 4848372 7442000 3319056 40.64 74128 2663560 1237292 13.43 1005940 2066884 258416 22:37:01 4655884 7380448 3511544 42.99 76328 2791900 967704 10.50 1130100 2135468 27656 Average: 5256468 7406067 2910960 35.64 61000 2247460 1052403 11.42 836374 1860078 112253 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 253.07 159.90 1082.74 60.23 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 55.69 42.23 714.89 5.71 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 393.85 255.71 1749.71 22.06 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 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:37:01 ens3 261.26 148.48 1712.39 82.74 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.75 152.04 1317.49 42.84 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7546) 10/27/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.17 0.00 2.64 5.75 1.91 72.52 22:34:02 0 11.12 0.00 1.78 6.45 1.52 79.13 22:34:02 1 10.05 0.00 4.31 4.54 1.61 79.49 22:34:02 2 27.77 0.00 2.27 4.79 2.19 62.99 22:34:02 3 19.79 0.00 2.18 7.23 2.30 68.49 22:35:01 all 19.94 0.00 1.20 2.34 0.93 75.58 22:35:01 0 3.98 0.00 0.32 0.73 0.22 94.75 22:35:01 1 39.67 0.00 2.29 7.89 1.41 48.75 22:35:01 2 15.59 0.00 0.67 0.10 0.98 82.66 22:35:01 3 20.54 0.00 1.54 0.64 1.15 76.13 22:36:01 all 27.28 1.57 5.56 7.71 3.50 54.38 22:36:01 0 31.64 0.02 5.31 8.23 3.43 51.38 22:36:01 1 25.78 0.00 5.52 8.12 3.20 57.38 22:36:01 2 23.29 0.00 5.38 7.20 3.42 60.71 22:36:01 3 28.45 6.25 6.07 7.30 3.95 47.99 22:37:01 all 27.00 0.00 1.59 1.41 2.61 67.39 22:37:01 0 26.85 0.00 1.64 1.97 2.52 67.01 22:37:01 1 19.30 0.00 0.91 1.59 2.14 76.05 22:37:01 2 20.61 0.00 1.31 0.27 2.32 75.49 22:37:01 3 41.24 0.00 2.46 1.81 3.47 51.02 Average: all 22.87 0.39 2.75 4.31 2.24 67.43 Average: 0 18.47 0.00 2.27 4.36 1.93 72.97 Average: 1 23.63 0.00 3.26 5.52 2.09 65.50 Average: 2 21.83 0.00 2.42 3.10 2.23 70.42 Average: 3 27.54 1.57 3.07 4.26 2.72 60.85