---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1397 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 488 5336 0 2150 7208 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:51:86:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe51:8677/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1397) 08/19/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 161.50 90.57 70.93 5041.65 40213.68 14:57:01 56.99 0.22 56.77 27.11 9286.43 14:58:01 94.65 39.09 55.56 2167.54 8179.67 14:59:01 22.78 1.02 21.76 59.19 4733.34 Average: 84.10 32.86 51.23 1831.54 15630.42 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6032656 7423264 2134756 26.14 35984 1535196 677940 7.36 577028 1395328 68544 14:57:01 5754820 7394728 2412592 29.54 55388 1750168 698352 7.58 620560 1600696 124232 14:58:01 5473788 7380640 2693624 32.98 62732 2002888 682880 7.41 752784 1736332 115588 14:59:01 5438172 7352760 2729240 33.42 64620 2008216 717764 7.79 786996 1735936 8888 Average: 5674859 7387848 2492553 30.52 54681 1824117 694234 7.53 684342 1617073 79313 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 326.71 204.98 1225.34 64.66 0.00 0.00 0.00 0.00 14:56:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 39.86 31.37 559.54 4.34 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 275.44 273.09 1424.24 62.38 0.00 0.00 0.00 0.00 14:58:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 14:59:01 ens3 50.82 59.81 26.44 600.99 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.78 142.78 809.98 183.83 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1397) 08/19/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.97 0.00 2.81 5.80 2.44 67.99 14:56:02 0 29.50 0.00 5.37 3.70 2.85 58.58 14:56:02 1 20.99 0.00 2.11 5.74 2.32 68.85 14:56:02 2 14.31 0.00 1.95 9.23 2.44 72.07 14:56:02 3 19.09 0.00 1.78 4.54 2.14 72.45 14:57:01 all 19.67 0.00 1.39 2.31 1.69 74.94 14:57:01 0 36.45 0.00 1.72 3.10 2.09 56.63 14:57:01 1 3.66 0.00 0.84 5.01 1.72 88.77 14:57:01 2 33.84 0.00 2.53 0.40 2.08 61.14 14:57:01 3 4.85 0.00 0.49 0.72 0.86 93.08 14:58:01 all 36.92 0.00 2.13 2.33 5.06 53.57 14:58:01 0 34.16 0.00 1.80 2.59 4.54 56.90 14:58:01 1 34.94 0.00 1.78 1.30 4.65 57.32 14:58:01 2 38.79 0.00 2.29 1.91 5.44 51.57 14:58:01 3 39.77 0.00 2.66 3.48 5.59 48.51 14:59:01 all 20.44 0.00 0.96 1.11 1.43 76.05 14:59:01 0 35.45 0.00 1.31 0.58 1.71 60.95 14:59:01 1 37.26 0.00 1.48 2.44 1.58 57.23 14:59:01 2 3.19 0.00 0.44 0.02 1.13 95.21 14:59:01 3 6.10 0.00 0.56 1.44 1.33 90.57 Average: all 24.53 0.00 1.82 2.89 2.66 68.10 Average: 0 33.88 0.00 2.56 2.49 2.81 58.27 Average: 1 24.26 0.00 1.55 3.62 2.57 68.00 Average: 2 22.48 0.00 1.80 2.89 2.78 70.05 Average: 3 17.53 0.00 1.38 2.55 2.49 76.06