---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10106 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 9.3G 10G 49% / 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 490 4843 0 2642 7197 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:c9:44:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fec9:4498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:fc:23:8c 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-10106) 11/24/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.91 69.22 85.69 5607.47 39541.03 17:35:01 52.66 0.25 52.41 28.33 7332.16 17:36:01 195.13 135.99 59.15 6976.87 18475.04 17:37:01 31.71 0.85 30.86 86.10 9846.58 Average: 108.83 51.79 57.04 3187.75 18845.80 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878276 7383040 2289144 28.03 36044 1649852 1037584 11.26 611096 1507320 53624 17:35:01 5657152 7379936 2510268 30.74 54228 1837980 1008844 10.95 625012 1692628 120264 17:36:01 4953432 7369448 3213988 39.35 73452 2491076 1270152 13.78 1025268 1951432 268824 17:37:01 4987844 7395640 3179576 38.93 75432 2481524 974628 10.58 987216 1955952 9756 Average: 5369176 7382016 2798244 34.26 59789 2115108 1072802 11.64 812148 1776833 113117 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 415.95 217.86 1053.28 65.56 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.05 46.27 716.50 5.91 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 183.34 119.13 749.22 10.95 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.38 13.80 11.33 6.60 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 168.62 99.48 632.21 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10106) 11/24/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.50 0.00 3.26 5.15 1.21 71.87 17:34:02 0 10.79 0.00 2.51 5.93 0.89 79.88 17:34:02 1 14.07 0.00 2.75 7.04 1.42 74.72 17:34:02 2 27.58 0.00 5.32 3.39 1.30 62.41 17:34:02 3 21.55 0.00 2.44 4.27 1.27 70.48 17:35:01 all 20.36 0.00 1.21 1.88 1.02 75.53 17:35:01 0 8.68 0.00 0.74 1.20 0.42 88.95 17:35:01 1 9.35 0.00 0.88 5.75 1.12 82.91 17:35:01 2 36.20 0.00 1.81 0.25 1.41 60.33 17:35:01 3 27.22 0.00 1.42 0.30 1.12 69.94 17:36:01 all 28.95 1.81 5.72 6.93 2.44 54.15 17:36:01 0 29.76 7.19 6.31 7.53 2.48 46.74 17:36:01 1 25.86 0.03 5.82 6.80 2.41 59.07 17:36:01 2 28.61 0.00 4.84 5.04 2.42 59.09 17:36:01 3 31.57 0.00 5.94 8.36 2.49 51.64 17:37:01 all 21.80 0.00 1.41 0.72 1.12 74.95 17:37:01 0 11.46 0.00 0.90 0.95 1.03 85.66 17:37:01 1 25.88 0.00 1.77 1.63 1.05 69.67 17:37:01 2 42.51 0.00 1.78 0.22 1.89 53.61 17:37:01 3 7.33 0.00 1.20 0.05 0.50 90.92 Average: all 22.41 0.45 2.91 3.67 1.45 69.11 Average: 0 15.19 1.80 2.62 3.91 1.21 75.29 Average: 1 18.83 0.01 2.81 5.30 1.50 71.55 Average: 2 33.72 0.00 3.44 2.23 1.76 58.85 Average: 3 21.89 0.00 2.75 3.26 1.34 70.75