---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9342 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 11G 8.9G 54% / 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 524 3801 0 3650 7152 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:1a:78:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe1a:7841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:57:0d:9b 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-9342) 11/16/25 _x86_64_ (4 CPU) 19:31:21 LINUX RESTART (4 CPU) 19:32:02 tps rtps wtps bread/s bwrtn/s 19:33:01 92.76 25.44 67.33 917.67 4875.65 19:34:01 94.48 12.56 81.92 2262.29 15732.18 19:35:01 289.44 0.08 289.35 15.46 44316.83 19:36:01 83.07 0.47 82.60 4.00 70417.06 19:37:01 33.09 2.28 30.81 79.32 4739.88 Average: 118.66 8.11 110.55 654.85 28094.24 19:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:33:01 5737936 7343704 2429484 29.75 41796 1741680 1071868 11.63 671140 1584484 95156 19:34:01 5469628 7412768 2697792 33.03 63064 2040280 1278992 13.88 646676 1838028 236 19:35:01 4114544 7305520 4052876 49.62 91872 3215772 1369792 14.86 855308 2915552 13232 19:36:01 2544236 7319584 5623184 68.85 100752 4727128 1360284 14.76 1472808 3803712 76892 19:37:01 3919432 7350724 4247988 52.01 103032 3424492 1027340 11.15 920404 3027076 33656 Average: 4357155 7346460 3810265 46.65 80103 3029870 1221655 13.26 913267 2633770 43834 19:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 19:33:01 ens3 165.57 116.45 1016.60 43.29 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 19:34:01 ens3 104.75 59.42 753.78 8.74 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 948.10 604.22 5443.25 42.73 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 668.12 403.30 5850.77 28.37 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:37:01 ens3 20.28 18.68 22.04 20.00 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 382.10 240.84 2622.74 28.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9342) 11/16/25 _x86_64_ (4 CPU) 19:31:21 LINUX RESTART (4 CPU) 19:32:02 CPU %user %nice %system %iowait %steal %idle 19:33:01 all 20.40 0.00 1.25 3.41 1.91 73.04 19:33:01 0 16.21 0.00 1.40 3.62 1.48 77.29 19:33:01 1 12.71 0.00 0.71 0.72 1.28 84.58 19:33:01 2 40.61 0.00 1.58 3.79 2.70 51.31 19:33:01 3 12.13 0.00 1.31 5.47 2.16 78.93 19:34:01 all 18.30 0.00 1.88 3.25 1.70 74.87 19:34:01 0 36.09 0.00 2.49 3.15 1.89 56.37 19:34:01 1 5.16 0.00 1.02 1.10 1.79 90.92 19:34:01 2 9.65 0.00 1.92 7.25 1.53 79.65 19:34:01 3 22.43 0.00 2.14 1.49 1.63 72.31 19:35:01 all 8.46 0.00 4.35 9.43 2.44 75.31 19:35:01 0 9.58 0.00 4.13 11.83 2.40 72.06 19:35:01 1 6.47 0.00 5.62 12.56 2.02 73.33 19:35:01 2 10.09 0.00 4.56 4.09 2.39 78.88 19:35:01 3 7.72 0.00 3.11 9.22 2.94 77.01 19:36:01 all 19.86 0.00 3.12 2.54 1.84 72.65 19:36:01 0 7.64 0.00 2.62 0.35 1.00 88.39 19:36:01 1 26.49 0.00 4.41 1.95 2.12 65.03 19:36:01 2 2.81 0.00 1.52 5.56 2.03 88.08 19:36:01 3 42.53 0.00 3.91 2.26 2.21 49.08 19:37:01 all 22.35 0.00 1.60 1.09 2.14 72.82 19:37:01 0 13.72 0.00 1.10 0.50 1.74 82.94 19:37:01 1 21.38 0.00 1.73 2.11 1.78 73.01 19:37:01 2 43.64 0.00 2.10 1.49 3.15 49.63 19:37:01 3 10.66 0.00 1.47 0.28 1.87 85.72 Average: all 17.87 0.00 2.44 3.94 2.01 73.74 Average: 0 16.66 0.00 2.35 3.90 1.71 75.39 Average: 1 14.43 0.00 2.70 3.70 1.80 77.37 Average: 2 21.29 0.00 2.34 4.44 2.36 69.57 Average: 3 19.09 0.00 2.39 3.74 2.16 72.61