---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10532 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 472 5352 0 2150 7224 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:3f:ca:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe3f:caf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10532) 11/29/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 140.75 55.18 85.57 3625.32 40660.06 12:49:01 91.02 30.60 60.41 1735.03 10196.51 12:50:01 65.67 8.85 56.82 499.78 10308.68 12:51:01 21.91 0.35 21.56 33.73 1438.83 Average: 79.80 23.72 56.08 1472.46 15674.88 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5959596 7389696 2207816 27.03 37680 1571992 721580 7.83 611348 1429640 91068 12:49:01 5607044 7314676 2560368 31.35 58096 1812812 778128 8.44 703844 1656044 104936 12:50:01 5510880 7422280 2656532 32.53 63304 2006908 655800 7.12 710072 1737772 26576 12:51:01 5508604 7423460 2658808 32.55 65356 2008100 654684 7.10 714592 1735696 10468 Average: 5646531 7387528 2520881 30.87 56109 1849953 702548 7.62 684964 1639788 58262 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 456.93 275.36 1470.25 69.27 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 103.61 81.17 479.51 20.71 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 244.03 273.59 1224.85 629.96 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 12.56 12.70 9.64 6.02 0.00 0.00 0.00 0.00 12:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.71 161.04 797.41 182.16 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10532) 11/29/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.72 0.00 2.48 4.49 1.53 69.79 12:48:02 0 20.75 0.00 1.70 5.12 1.33 71.10 12:48:02 1 9.38 0.00 3.98 5.87 1.49 79.28 12:48:02 2 31.24 0.00 2.01 3.58 1.86 61.31 12:48:02 3 25.57 0.00 2.22 3.38 1.42 67.41 12:49:01 all 25.52 0.00 1.51 1.87 1.29 69.81 12:49:01 0 12.12 0.00 0.46 0.97 0.71 85.74 12:49:01 1 16.96 0.00 1.52 3.18 1.13 77.20 12:49:01 2 43.39 0.00 2.71 3.18 1.91 48.81 12:49:01 3 29.59 0.00 1.32 0.14 1.43 67.52 12:50:01 all 32.90 0.00 1.66 1.27 1.95 62.23 12:50:01 0 39.06 0.00 1.38 0.78 2.02 56.75 12:50:01 1 25.79 0.00 2.07 2.30 1.95 67.89 12:50:01 2 39.61 0.00 1.75 1.88 2.16 54.60 12:50:01 3 27.12 0.00 1.42 0.13 1.65 69.67 12:51:01 all 20.98 0.00 0.84 0.60 0.68 76.89 12:51:01 0 65.95 0.00 1.75 0.37 1.82 30.12 12:51:01 1 5.41 0.00 0.62 0.48 0.28 93.20 12:51:01 2 4.30 0.00 0.58 1.52 0.18 93.42 12:51:01 3 8.38 0.00 0.45 0.05 0.45 90.68 Average: all 25.28 0.00 1.62 2.06 1.36 69.68 Average: 0 34.57 0.00 1.33 1.81 1.47 60.82 Average: 1 14.37 0.00 2.05 2.96 1.22 79.41 Average: 2 29.58 0.00 1.76 2.54 1.53 64.59 Average: 3 22.62 0.00 1.35 0.93 1.24 73.87