---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24740 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 630 12602 0 2806 15079 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:4a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fecf:4a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24740) 06/30/25 _x86_64_ (4 CPU) 07:23:03 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 158.72 28.85 129.87 1673.60 46628.53 07:26:01 361.58 17.06 344.52 1015.26 12782.81 07:27:01 73.55 1.53 72.02 49.60 12118.13 07:28:01 9.58 0.00 9.58 0.00 967.28 07:29:01 1.47 0.02 1.45 4.27 21.87 07:30:01 33.43 1.92 31.51 111.71 3058.02 Average: 106.39 8.23 98.16 475.73 12595.21 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13528724 15309776 2896244 17.63 77040 1894344 1001684 5.73 931052 1728708 15964 07:26:01 11881428 14089940 4543540 27.66 94412 2287568 2041648 11.68 2263464 2005736 117764 07:27:01 10889468 13352472 5535500 33.70 99336 2526848 2579720 14.76 3235176 2011900 25732 07:28:01 10886916 13351420 5538052 33.72 99524 2528068 2595792 14.86 3240168 2009204 44 07:29:01 10648168 13113856 5776800 35.17 99732 2528612 2969104 16.99 3477312 2009640 424 07:30:01 12897968 15429720 3527000 21.47 103208 2590692 867504 4.96 1200652 2041748 23632 Average: 11788779 14107864 4636189 28.23 95542 2392689 2009242 11.50 2391304 1967823 30593 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 266.03 226.72 1634.04 47.62 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 431.86 365.86 3623.62 70.19 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 568.20 475.93 3317.08 159.86 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 10.80 10.13 3.10 2.82 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 4.35 4.52 4.18 1.30 0.00 0.00 0.00 0.00 07:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 301.45 276.72 289.67 626.71 0.00 0.00 0.00 0.00 07:30:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 263.78 226.64 1478.62 151.42 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24740) 06/30/25 _x86_64_ (4 CPU) 07:23:03 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 15.02 0.00 1.05 1.91 0.05 81.97 07:25:01 0 26.85 0.00 1.34 4.36 0.07 67.38 07:25:01 1 8.37 0.00 0.85 1.62 0.05 89.11 07:25:01 2 13.87 0.00 0.93 1.05 0.05 84.09 07:25:01 3 11.03 0.00 1.10 0.62 0.05 87.20 07:26:01 all 65.07 0.00 2.51 0.78 0.12 31.52 07:26:01 0 67.24 0.00 3.10 0.45 0.10 29.11 07:26:01 1 62.25 0.00 2.65 0.77 0.12 34.21 07:26:01 2 69.81 0.00 1.74 0.35 0.12 27.99 07:26:01 3 61.04 0.00 2.56 1.54 0.10 34.76 07:27:01 all 66.74 0.00 2.23 0.26 0.10 30.68 07:27:01 0 72.55 0.00 2.10 0.22 0.10 25.03 07:27:01 1 68.21 0.00 1.76 0.23 0.08 29.71 07:27:01 2 63.05 0.00 2.55 0.59 0.08 33.73 07:27:01 3 63.08 0.00 2.50 0.02 0.12 34.28 07:28:01 all 2.92 0.00 0.14 0.08 0.02 96.84 07:28:01 0 3.27 0.00 0.20 0.00 0.02 96.51 07:28:01 1 2.43 0.00 0.07 0.00 0.02 97.49 07:28:01 2 2.70 0.00 0.15 0.32 0.02 96.81 07:28:01 3 3.27 0.00 0.15 0.02 0.02 96.54 07:29:01 all 2.92 0.00 0.09 0.01 0.01 96.97 07:29:01 0 3.12 0.00 0.02 0.00 0.02 96.85 07:29:01 1 3.33 0.00 0.10 0.00 0.03 96.53 07:29:01 2 3.34 0.00 0.10 0.02 0.00 96.55 07:29:01 3 1.90 0.00 0.13 0.00 0.02 97.95 07:30:01 all 34.45 0.00 2.27 0.29 0.07 62.92 07:30:01 0 51.38 0.00 2.77 0.15 0.08 45.61 07:30:01 1 27.24 0.00 1.50 0.03 0.05 71.18 07:30:01 2 31.63 0.00 2.28 0.97 0.07 65.05 07:30:01 3 27.53 0.00 2.53 0.03 0.05 69.85 Average: all 31.17 0.00 1.38 0.56 0.06 66.83 Average: 0 37.39 0.00 1.59 0.86 0.06 60.10 Average: 1 28.64 0.00 1.16 0.44 0.06 69.71 Average: 2 30.69 0.00 1.29 0.55 0.06 67.42 Average: 3 27.97 0.00 1.50 0.37 0.06 70.10