---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9660 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 8.9G 11G 47% / 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 469 5447 0 2058 7232 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:46:5f:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe46:5f56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:78:f6:6f 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-9660) 03/24/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.59 69.02 85.57 5589.74 39573.42 18:15:01 60.09 0.12 59.97 21.83 9151.13 18:16:01 53.81 12.69 41.11 1116.24 5004.16 Average: 89.66 27.43 62.23 2254.88 17957.05 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5927976 7443188 2239444 27.42 36760 1659000 950548 10.31 550700 1518060 60120 18:15:01 5600484 7386232 2566936 31.43 57576 1893432 999608 10.85 622948 1742612 122432 18:16:01 5562160 7394128 2605260 31.90 61428 1934816 979592 10.63 619660 1781304 17664 Average: 5696873 7407849 2470547 30.25 51921 1829083 976583 10.60 597769 1680659 66739 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 383.40 212.58 1046.41 64.65 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 58.58 49.35 713.30 5.97 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.36 17.19 14.25 8.50 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.96 93.28 590.58 26.49 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-9660) 03/24/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.29 0.00 2.75 4.70 0.95 72.32 18:14:02 0 27.62 0.00 2.81 3.93 1.32 64.33 18:14:02 1 18.86 0.00 1.76 3.67 0.80 74.90 18:14:02 2 20.65 0.00 2.12 1.71 0.99 74.54 18:14:02 3 10.00 0.00 4.30 9.53 0.69 75.49 18:15:01 all 19.20 0.00 1.27 1.72 0.59 77.22 18:15:01 0 53.79 0.00 2.89 0.44 1.39 41.48 18:15:01 1 18.27 0.00 1.27 1.36 0.56 78.54 18:15:01 2 3.95 0.00 0.39 0.00 0.15 95.51 18:15:01 3 0.77 0.00 0.53 5.10 0.26 93.35 18:16:01 all 21.17 0.00 1.25 1.20 0.65 75.72 18:16:01 0 26.52 0.00 1.75 0.07 0.75 70.91 18:16:01 1 1.25 0.00 0.52 1.15 0.17 96.92 18:16:01 2 53.16 0.00 1.93 0.67 1.20 43.04 18:16:01 3 3.68 0.00 0.79 2.93 0.49 92.12 Average: all 19.89 0.00 1.76 2.55 0.73 75.08 Average: 0 35.86 0.00 2.48 1.48 1.15 59.02 Average: 1 12.75 0.00 1.18 2.06 0.51 83.50 Average: 2 26.05 0.00 1.49 0.79 0.78 70.89 Average: 3 4.84 0.00 1.88 5.85 0.48 86.95