---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9895 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 476 5348 0 2150 7220 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:32:54:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe32:546c/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-9895) 11/22/25 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 190.48 110.96 79.52 5457.36 39900.57 07:07:01 57.67 0.22 57.45 27.10 9601.08 07:08:01 94.78 37.48 57.31 2139.78 8286.89 07:09:01 24.51 1.25 23.26 63.05 4838.39 Average: 92.00 37.63 54.37 1929.51 15681.10 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6060236 7436560 2107176 25.80 35352 1522012 680324 7.38 563116 1383516 64812 07:07:01 5775076 7391072 2392336 29.29 53620 1730368 689036 7.48 621092 1583676 103340 07:08:01 5508520 7410888 2658892 32.55 62488 1999292 679996 7.38 719892 1734428 113276 07:09:01 5449904 7364488 2717508 33.27 64628 2008972 717048 7.78 774212 1737936 8840 Average: 5698434 7400752 2468978 30.23 54022 1815161 691601 7.50 669578 1609889 72567 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:06:02 ens3 339.04 183.17 1136.88 61.27 0.00 0.00 0.00 0.00 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 48.87 37.32 660.93 4.85 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 284.77 275.20 1412.21 53.03 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 56.40 61.35 26.96 610.74 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 Average: ens3 182.81 139.67 809.82 183.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9895) 11/22/25 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.59 0.00 2.93 7.49 2.93 65.06 07:06:02 0 27.63 0.00 2.03 5.72 2.76 61.85 07:06:02 1 18.97 0.00 4.92 4.77 2.09 69.25 07:06:02 2 15.81 0.00 2.65 15.90 3.99 61.65 07:06:02 3 24.06 0.00 2.13 3.43 2.82 67.55 07:07:01 all 19.91 0.00 1.29 2.41 1.91 74.49 07:07:01 0 7.16 0.00 0.43 0.39 3.16 88.86 07:07:01 1 21.89 0.00 1.37 0.10 0.83 75.81 07:07:01 2 32.47 0.00 2.11 1.33 1.94 62.15 07:07:01 3 18.43 0.00 1.29 7.80 1.66 70.81 07:08:01 all 37.39 0.00 2.08 2.35 4.09 54.08 07:08:01 0 34.27 0.00 1.90 3.53 4.59 55.71 07:08:01 1 54.03 0.00 2.36 0.81 3.80 39.00 07:08:01 2 30.23 0.00 1.85 2.79 3.82 61.31 07:08:01 3 31.17 0.00 2.21 2.28 4.17 60.17 07:09:01 all 20.51 0.00 0.80 1.15 1.33 76.21 07:09:01 0 5.77 0.00 0.33 0.36 0.86 92.68 07:09:01 1 20.32 0.00 0.87 0.15 0.90 77.77 07:09:01 2 44.30 0.00 0.99 0.46 2.30 51.93 07:09:01 3 11.68 0.00 1.03 3.60 1.21 82.48 Average: all 24.89 0.00 1.78 3.36 2.57 67.40 Average: 0 18.74 0.00 1.17 2.50 2.85 74.74 Average: 1 28.87 0.00 2.39 1.47 1.91 65.37 Average: 2 30.63 0.00 1.90 5.18 3.02 59.26 Average: 3 21.38 0.00 1.67 4.26 2.47 70.22