---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1303 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 7.5G 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 493 5391 0 2090 7204 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:49:88:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe49:88bb/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-1303) 04/24/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 193.27 109.61 83.66 5410.33 40300.45 19:15:01 66.90 12.42 54.48 297.07 9553.92 19:16:01 62.95 9.00 53.95 481.73 6728.93 19:17:01 23.18 0.45 22.73 39.45 4365.21 Average: 86.66 32.96 53.70 1562.45 15261.38 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6004204 7394620 2163216 26.49 36440 1534440 722920 7.84 604420 1396912 69216 19:15:01 5704036 7359288 2463384 30.16 56812 1762820 831048 9.02 662596 1607076 96528 19:16:01 5538228 7388316 2629192 32.19 62588 1946912 671968 7.29 709908 1713608 112208 19:17:01 5509124 7365140 2658296 32.55 64712 1950268 687868 7.46 741480 1710260 10060 Average: 5688898 7376841 2478522 30.35 55138 1798610 728451 7.90 679601 1606964 72003 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 405.53 223.33 1268.04 66.41 0.00 0.00 0.00 0.00 19:14:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 76.08 55.16 718.69 14.70 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 216.37 246.08 1230.10 40.01 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 51.60 58.70 30.41 520.54 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.85 146.18 812.16 161.03 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1303) 04/24/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.28 0.00 3.07 6.52 1.84 66.29 19:14:02 0 19.43 0.00 5.22 4.77 1.86 68.73 19:14:02 1 10.30 0.00 1.91 10.19 1.26 76.33 19:14:02 2 40.98 0.00 2.18 2.21 2.19 52.44 19:14:02 3 18.38 0.00 2.96 8.92 2.05 67.68 19:15:01 all 23.76 0.00 1.51 1.54 1.48 71.71 19:15:01 0 23.77 0.00 1.08 1.32 1.79 72.04 19:15:01 1 24.98 0.00 2.08 1.22 1.30 70.42 19:15:01 2 24.96 0.00 2.01 3.11 1.62 68.30 19:15:01 3 21.30 0.00 0.88 0.51 1.22 76.09 19:16:01 all 37.42 0.00 1.74 1.10 3.32 56.41 19:16:01 0 45.42 0.00 1.59 0.58 3.25 49.15 19:16:01 1 35.74 0.00 1.71 0.55 2.84 59.16 19:16:01 2 32.17 0.00 1.40 1.81 3.32 61.30 19:16:01 3 36.38 0.00 2.29 1.44 3.88 56.01 19:17:01 all 21.05 0.00 0.96 0.72 0.92 76.35 19:17:01 0 30.42 0.00 0.87 0.07 1.07 67.58 19:17:01 1 27.65 0.00 1.08 0.18 0.95 70.13 19:17:01 2 8.24 0.00 0.95 1.91 0.53 88.36 19:17:01 3 17.90 0.00 0.92 0.72 1.15 79.32 Average: all 26.14 0.00 1.82 2.47 1.90 67.67 Average: 0 29.79 0.00 2.19 1.69 1.99 64.34 Average: 1 24.67 0.00 1.70 3.04 1.59 69.00 Average: 2 26.60 0.00 1.63 2.26 1.92 67.59 Average: 3 23.51 0.00 1.77 2.91 2.08 69.73