---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4213 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 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 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5390 0 2127 7241 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:01:b2:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe01:b215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4213) 06/30/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 152.58 68.78 83.80 4399.25 41392.12 14:57:01 81.42 30.03 51.39 1698.38 8189.44 14:58:01 64.40 8.90 55.50 499.83 7645.58 14:59:01 24.18 0.35 23.83 33.73 4806.80 Average: 80.35 26.84 53.51 1646.51 15402.05 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5987508 7408284 2179904 26.69 36944 1563884 697636 7.57 594716 1424080 85892 14:57:01 5636604 7318624 2530808 30.99 56460 1790828 833072 9.04 704228 1634592 122100 14:58:01 5555880 7446796 2611532 31.98 62100 1988860 657400 7.13 687856 1721092 127544 14:59:01 5587084 7479524 2580328 31.59 64148 1988652 609532 6.61 661820 1716556 10336 Average: 5691769 7413307 2475643 30.31 54913 1833056 699410 7.59 662155 1624080 86468 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 423.09 251.25 1510.72 69.55 0.00 0.00 0.00 0.00 14:56:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 69.22 45.61 424.89 10.90 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 279.99 306.68 1261.09 646.30 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 11.76 12.66 9.18 5.97 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.09 153.66 798.58 183.66 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4213) 06/30/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.89 0.00 3.07 5.01 2.18 66.85 14:56:01 0 22.01 0.00 5.05 1.70 2.19 69.04 14:56:01 1 28.58 0.00 2.46 6.11 2.26 60.58 14:56:01 2 16.35 0.00 1.89 8.35 2.00 71.41 14:56:01 3 24.59 0.00 2.87 3.85 2.30 66.38 14:57:01 all 23.46 0.00 1.46 2.12 1.71 71.25 14:57:01 0 11.22 0.00 1.00 1.60 1.48 84.71 14:57:01 1 47.13 0.00 2.81 1.15 2.30 46.61 14:57:01 2 14.22 0.00 1.03 4.44 1.33 78.98 14:57:01 3 21.32 0.00 1.03 1.33 1.72 74.60 14:58:01 all 34.40 0.00 1.80 0.96 3.84 59.00 14:58:01 0 45.04 0.00 1.43 0.20 3.64 49.69 14:58:01 1 35.16 0.00 1.82 0.22 3.79 59.02 14:58:01 2 31.88 0.00 1.75 1.67 4.09 60.61 14:58:01 3 25.55 0.00 2.20 1.76 3.81 66.68 14:59:01 all 20.89 0.00 0.97 0.86 0.97 76.30 14:59:01 0 11.92 0.00 0.90 0.03 0.53 86.61 14:59:01 1 28.63 0.00 1.02 0.15 1.17 69.03 14:59:01 2 35.31 0.00 1.35 2.50 1.58 59.26 14:59:01 3 7.72 0.00 0.63 0.77 0.63 90.25 Average: all 25.43 0.00 1.82 2.23 2.18 68.34 Average: 0 22.56 0.00 2.08 0.88 1.96 72.51 Average: 1 34.91 0.00 2.03 1.88 2.38 58.79 Average: 2 24.48 0.00 1.50 4.22 2.25 67.54 Average: 3 19.78 0.00 1.68 1.92 2.12 74.50