---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9531 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 10G 9.3G 52% / 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 568 4089 0 3317 7108 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:73:f8:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe73:f8b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:da:a9:bf 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-9531) 11/18/25 _x86_64_ (4 CPU) 11:39:48 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 154.09 69.24 84.85 5623.86 39560.09 11:42:01 55.93 0.25 55.68 27.86 7675.44 11:43:01 102.62 12.38 90.23 2237.09 22860.86 11:44:01 135.25 0.00 135.25 0.00 28739.62 11:45:01 25.30 0.38 24.91 29.60 1632.39 Average: 94.64 16.45 78.19 1583.58 20093.55 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5889680 7392144 2277740 27.89 35532 1648664 1022248 11.09 605000 1505832 48912 11:42:01 5636688 7373852 2530732 30.99 56220 1849084 1016396 11.03 638508 1698320 129696 11:43:01 4833816 7329188 3333604 40.82 77212 2544492 1331960 14.45 779248 2281916 159616 11:44:01 4249924 7322300 3917496 47.96 98780 3034656 1210776 13.14 1147384 2432100 800 11:45:01 4183152 7268676 3984268 48.78 102232 3043472 1118376 12.14 1540024 2105608 8660 Average: 4958652 7337232 3208768 39.29 73995 2424074 1139951 12.37 942033 2004755 69537 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 383.95 208.22 1070.01 65.27 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 ens3 60.63 46.90 707.99 6.48 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 399.65 164.01 2635.42 17.13 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 140.82 79.39 821.85 9.86 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 163.72 223.36 24.84 1628.03 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.75 144.37 1052.00 345.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9531) 11/18/25 _x86_64_ (4 CPU) 11:39:48 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 17.11 0.00 2.88 5.12 1.98 72.91 11:41:01 0 9.28 0.00 1.60 2.48 1.51 85.13 11:41:01 1 24.00 0.00 2.82 3.50 2.36 67.32 11:41:01 2 20.78 0.00 2.94 9.64 2.06 64.57 11:41:01 3 14.38 0.00 4.14 4.84 2.00 74.64 11:42:01 all 20.19 0.00 1.17 2.28 1.29 75.07 11:42:01 0 13.83 0.00 0.56 0.07 0.91 84.63 11:42:01 1 34.06 0.00 1.85 0.78 1.93 61.37 11:42:01 2 21.48 0.00 1.57 7.23 1.22 68.50 11:42:01 3 11.42 0.00 0.72 1.05 1.10 85.72 11:43:01 all 18.24 0.00 4.24 2.24 2.61 72.67 11:43:01 0 25.55 0.00 5.44 2.99 2.36 63.65 11:43:01 1 17.05 0.00 4.06 1.58 2.63 74.69 11:43:01 2 18.47 0.00 3.77 1.36 2.51 73.90 11:43:01 3 11.91 0.00 3.71 2.99 2.93 78.46 11:44:01 all 17.24 0.00 4.29 2.64 1.81 74.02 11:44:01 0 29.45 0.00 6.20 1.81 2.23 60.30 11:44:01 1 10.33 0.00 3.47 1.73 1.25 83.22 11:44:01 2 26.19 0.00 5.98 3.72 2.63 61.48 11:44:01 3 2.91 0.00 1.50 3.29 1.15 91.14 11:45:01 all 21.29 0.00 1.83 0.76 2.75 73.37 11:45:01 0 20.40 0.00 1.90 1.85 2.63 73.22 11:45:01 1 10.83 0.00 1.50 0.53 2.39 84.75 11:45:01 2 30.55 0.00 1.97 0.56 3.06 63.85 11:45:01 3 23.41 0.00 1.95 0.08 2.90 71.66 Average: all 18.82 0.00 2.88 2.60 2.09 73.61 Average: 0 19.70 0.00 3.14 1.84 1.93 73.39 Average: 1 19.24 0.00 2.74 1.62 2.11 74.28 Average: 2 23.50 0.00 3.24 4.50 2.30 66.46 Average: 3 12.83 0.00 2.40 2.45 2.02 80.30