---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1345 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 9.1G 11G 48% / 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 488 5238 0 2248 7205 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:f3:e1:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef3:e11c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f5:6a:32 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-1345) 12/21/25 _x86_64_ (4 CPU) 09:43:14 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 64.96 20.99 43.97 719.65 5449.73 09:46:01 103.15 12.86 90.28 2274.29 17010.63 09:47:01 18.78 0.40 18.38 32.79 1348.84 Average: 62.28 11.36 50.92 1010.48 7949.87 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5790284 7459368 2377144 29.11 51604 1787780 921772 10.00 542204 1645516 144640 09:46:01 5398192 7400264 2769236 33.91 65684 2092664 1045544 11.34 669064 1881336 1232 09:47:01 5382548 7393740 2784880 34.10 67760 2099380 1033700 11.22 682496 1882476 10804 Average: 5523675 7417791 2643753 32.37 61683 1993275 1000339 10.85 631255 1803109 52225 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 76.25 58.16 826.29 6.75 0.00 0.00 0.00 0.00 09:45:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 139.43 77.14 1009.15 17.73 0.00 0.00 0.00 0.00 09:46:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 12.28 12.50 9.10 5.85 0.00 0.00 0.00 0.00 09:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 75.99 49.22 613.70 10.13 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1345) 12/21/25 _x86_64_ (4 CPU) 09:43:14 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 19.72 0.00 1.34 2.27 1.81 74.86 09:45:01 0 23.98 0.00 1.93 1.11 2.03 70.95 09:45:01 1 2.57 0.00 0.61 5.94 0.68 90.21 09:45:01 2 21.81 0.00 1.30 1.51 2.43 72.95 09:45:01 3 30.42 0.00 1.50 0.56 2.09 65.43 09:46:01 all 18.32 0.00 2.00 2.91 1.59 75.19 09:46:01 0 15.50 0.00 2.05 5.52 1.33 75.60 09:46:01 1 24.26 0.00 2.42 2.88 1.63 68.81 09:46:01 2 17.57 0.00 1.53 0.97 1.53 78.40 09:46:01 3 15.93 0.00 1.98 2.26 1.86 77.96 09:47:01 all 21.02 0.00 0.91 0.68 1.27 76.12 09:47:01 0 2.53 0.00 0.41 2.43 1.09 93.53 09:47:01 1 51.23 0.00 1.93 0.13 1.88 44.82 09:47:01 2 13.98 0.00 0.61 0.05 0.94 84.42 09:47:01 3 16.52 0.00 0.68 0.13 1.16 81.51 Average: all 19.69 0.00 1.41 1.95 1.56 75.39 Average: 0 13.95 0.00 1.46 3.02 1.48 80.08 Average: 1 26.15 0.00 1.66 2.97 1.40 67.83 Average: 2 17.77 0.00 1.15 0.84 1.63 78.61 Average: 3 20.91 0.00 1.39 0.98 1.70 75.02