---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4897 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 460 5382 0 2132 7235 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:cb:f0:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecb:f0fb/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-4897) 09/27/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 166.51 82.47 84.04 4893.04 40262.73 10:28:01 63.99 12.50 51.49 269.02 9024.36 10:29:01 69.06 5.90 63.16 385.94 10167.91 10:30:01 22.15 0.69 21.45 79.04 3493.92 Average: 80.67 25.50 55.18 1412.46 15789.47 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 6017196 7412136 2150224 26.33 36512 1538712 712468 7.73 589512 1398768 71172 10:28:01 5649672 7310884 2517748 30.83 57164 1767804 867208 9.41 711100 1611620 133748 10:29:01 5469176 7360088 2698244 33.04 63824 1985304 736880 8.00 716468 1775576 74468 10:30:01 5480948 7377844 2686472 32.89 66120 1988652 712716 7.73 705336 1773996 10120 Average: 5654248 7365238 2513172 30.77 55905 1820118 757318 8.22 680604 1639990 72377 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 430.44 244.59 1250.80 67.20 0.00 0.00 0.00 0.00 10:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 70.84 49.36 701.84 11.05 0.00 0.00 0.00 0.00 10:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 313.66 328.36 2322.10 60.32 0.00 0.00 0.00 0.00 10:29:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 12.37 12.64 9.55 6.19 0.00 0.00 0.00 0.00 10:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 207.65 159.35 1075.52 36.32 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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-4897) 09/27/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.17 0.00 2.80 5.64 1.64 67.74 10:27:01 0 23.49 0.00 2.49 9.93 2.02 62.07 10:27:01 1 13.10 0.00 1.83 2.73 1.26 81.07 10:27:01 2 30.31 0.00 5.06 5.60 2.11 56.92 10:27:01 3 21.79 0.00 1.81 4.33 1.18 70.88 10:28:01 all 23.71 0.00 1.38 1.73 1.48 71.69 10:28:01 0 40.60 0.00 1.96 4.92 1.88 50.64 10:28:01 1 7.08 0.00 0.35 0.47 0.80 91.30 10:28:01 2 23.91 0.00 1.55 1.21 1.41 71.91 10:28:01 3 23.17 0.00 1.66 0.35 1.80 73.03 10:29:01 all 37.22 0.00 1.88 1.21 3.08 56.61 10:29:01 0 33.28 0.00 1.47 0.40 2.77 62.09 10:29:01 1 51.88 0.00 1.87 1.42 3.23 41.59 10:29:01 2 29.09 0.00 1.86 1.96 3.62 63.48 10:29:01 3 34.70 0.00 2.29 1.06 2.72 59.22 10:30:01 all 20.61 0.00 0.95 0.89 1.34 76.22 10:30:01 0 15.39 0.00 0.94 0.05 1.21 82.40 10:30:01 1 28.54 0.00 1.21 2.80 2.24 65.21 10:30:01 2 16.28 0.00 1.15 0.44 1.05 81.08 10:30:01 3 22.16 0.00 0.58 0.22 0.83 76.22 Average: all 25.96 0.00 1.76 2.37 1.89 68.02 Average: 0 28.24 0.00 1.72 3.83 1.97 64.23 Average: 1 25.19 0.00 1.32 1.85 1.89 69.75 Average: 2 24.94 0.00 2.41 2.31 2.05 68.28 Average: 3 25.47 0.00 1.59 1.49 1.64 69.81