---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9754 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 477 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:98:0f:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe98:f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9754) 11/20/25 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 138.94 54.57 84.37 3576.27 40498.25 14:57:01 77.87 25.41 52.46 1539.61 8891.85 14:58:01 71.30 13.05 58.26 653.89 7908.55 14:59:02 24.00 0.83 23.16 46.39 4797.07 Average: 78.03 23.47 54.56 1454.13 15524.97 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5970008 7391488 2197412 26.90 37072 1564288 733136 7.96 611568 1424504 86912 14:57:01 5696352 7393200 2471068 30.26 57056 1803888 832408 9.03 627308 1650164 131852 14:58:01 5490076 7401156 2677344 32.78 63148 2006636 704056 7.64 732064 1740516 127096 14:59:02 5463000 7385524 2704420 33.11 65180 2015852 699076 7.59 756612 1742248 18552 Average: 5654859 7392842 2512561 30.76 55614 1847666 742169 8.05 681888 1639358 91103 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 459.63 266.34 1434.97 70.10 0.00 0.00 0.00 0.00 14:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 71.39 41.69 455.99 14.15 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 263.22 300.07 1250.72 578.79 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:59:02 ens3 30.58 25.71 26.60 70.92 0.00 0.00 0.00 0.00 14:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.22 158.46 792.10 183.48 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-9754) 11/20/25 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.23 0.00 2.43 4.63 1.41 69.31 14:56:01 0 19.86 0.00 1.76 1.08 1.17 76.12 14:56:01 1 31.46 0.00 3.10 11.82 1.62 51.99 14:56:01 2 24.39 0.00 3.08 1.76 1.35 69.41 14:56:01 3 13.19 0.00 1.72 3.85 1.50 79.74 14:57:01 all 22.23 0.00 1.53 2.19 0.88 73.16 14:57:01 0 18.96 0.00 1.27 1.99 0.69 77.09 14:57:01 1 12.64 0.00 1.55 5.77 0.58 79.46 14:57:01 2 27.69 0.00 1.50 0.17 1.12 69.53 14:57:01 3 29.65 0.00 1.85 0.83 1.15 66.52 14:58:01 all 37.29 0.00 1.91 0.98 2.28 57.54 14:58:01 0 32.52 0.00 1.88 0.80 1.72 63.08 14:58:01 1 25.22 0.00 2.12 2.52 2.24 67.91 14:58:01 2 60.07 0.00 1.80 0.33 2.55 35.24 14:58:01 3 31.36 0.00 1.84 0.32 2.62 63.86 14:59:02 all 21.38 0.00 1.06 0.93 0.67 75.96 14:59:02 0 5.39 0.00 0.67 0.02 0.23 93.70 14:59:02 1 54.59 0.00 1.63 0.87 1.32 41.59 14:59:02 2 11.16 0.00 1.00 0.25 0.47 87.12 14:59:02 3 14.52 0.00 0.94 2.55 0.66 81.33 Average: all 25.78 0.00 1.73 2.18 1.31 68.99 Average: 0 19.18 0.00 1.40 0.97 0.95 77.50 Average: 1 30.98 0.00 2.10 5.24 1.44 60.24 Average: 2 30.82 0.00 1.84 0.63 1.37 65.34 Average: 3 22.17 0.00 1.58 1.89 1.48 72.88