---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13842 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 7.7G 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 466 5197 0 2312 7225 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:a3:fa:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea3:fad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13842) 09/29/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 160.39 55.61 104.78 3631.13 43272.67 14:57:01 143.21 45.24 97.97 2793.40 16675.62 14:58:01 37.06 2.18 34.88 118.38 6307.22 Average: 113.55 34.34 79.21 2180.97 22085.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5896220 7471152 2271192 27.81 49900 1695236 655208 7.11 515528 1572508 197728 14:57:01 5038420 6978644 3128992 38.31 65056 2030532 1110652 12.05 1080680 1832268 14252 14:58:01 5316504 7393168 2850908 34.91 69448 2160244 695316 7.54 759252 1873516 9340 Average: 5417048 7280988 2750364 33.67 61468 1962004 820392 8.90 785153 1759431 73773 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 390.03 238.91 1772.31 66.88 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 302.97 329.16 1841.12 70.01 0.00 0.00 0.00 0.00 14:57:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 106.00 113.08 308.69 601.59 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 266.33 227.05 1307.37 246.16 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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-13842) 09/29/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.12 0.00 2.01 5.27 0.07 71.54 14:56:01 0 8.43 0.00 0.98 0.97 0.03 89.59 14:56:01 1 10.43 0.00 1.07 11.88 0.08 76.54 14:56:01 2 46.46 0.00 3.45 4.20 0.12 45.78 14:56:01 3 19.33 0.00 2.57 3.94 0.05 74.10 14:57:01 all 36.35 0.00 2.19 2.66 0.09 58.70 14:57:01 0 52.26 0.00 2.27 0.37 0.10 45.01 14:57:01 1 27.76 0.00 2.18 5.75 0.08 64.23 14:57:01 2 32.41 0.00 1.98 2.67 0.08 62.86 14:57:01 3 32.96 0.00 2.33 1.86 0.08 62.77 14:58:01 all 21.67 0.00 1.21 0.86 0.06 76.20 14:58:01 0 9.13 0.00 0.82 0.07 0.05 89.93 14:58:01 1 17.67 0.00 1.00 1.22 0.07 80.05 14:58:01 2 23.04 0.00 1.29 1.97 0.07 73.63 14:58:01 3 37.00 0.00 1.77 0.20 0.07 60.96 Average: all 26.37 0.00 1.81 2.93 0.07 68.83 Average: 0 23.22 0.00 1.36 0.46 0.06 74.90 Average: 1 18.59 0.00 1.42 6.30 0.08 73.61 Average: 2 33.97 0.00 2.24 2.95 0.09 60.76 Average: 3 29.77 0.00 2.22 2.00 0.07 65.94