---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13289 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 490 5175 0 2309 7201 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:d5:be:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fed5:be71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13289) 09/22/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 159.38 55.58 103.80 3629.19 43245.60 12:49:01 144.77 45.40 99.37 2796.40 16646.53 12:50:01 37.88 2.07 35.81 116.38 6326.01 Average: 114.01 34.35 79.66 2180.70 22074.19 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5856628 7429704 2310792 28.29 49852 1693460 642292 6.97 557076 1570528 196712 12:49:01 5227260 7166492 2940160 36.00 65180 2029680 897540 9.74 899516 1824472 14192 12:50:01 5368308 7442204 2799112 34.27 69688 2157136 612052 6.64 711128 1869944 9908 Average: 5484065 7346133 2683355 32.85 61573 1960092 717295 7.78 722573 1754981 73604 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 376.37 248.45 1766.89 67.79 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 315.07 333.38 1863.40 72.94 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 124.58 119.40 282.23 619.74 0.00 0.00 0.00 0.00 12:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 272.01 233.74 1304.17 253.49 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-13289) 09/22/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.70 0.00 2.20 4.85 0.06 72.20 12:48:01 0 20.79 0.00 1.78 1.25 0.05 76.12 12:48:01 1 14.87 0.00 1.14 5.59 0.03 78.38 12:48:01 2 9.66 0.00 1.86 9.71 0.08 78.69 12:48:01 3 37.43 0.00 4.01 2.89 0.07 55.59 12:49:01 all 36.27 0.00 2.07 3.17 0.10 58.40 12:49:01 0 30.63 0.00 1.95 3.12 0.07 64.23 12:49:01 1 27.34 0.00 1.54 2.85 0.07 68.20 12:49:01 2 30.09 0.00 2.29 4.96 0.10 62.56 12:49:01 3 57.05 0.00 2.48 1.73 0.12 38.63 12:50:01 all 21.59 0.00 1.15 0.92 0.05 76.29 12:50:01 0 21.86 0.00 1.12 0.08 0.05 76.89 12:50:01 1 5.42 0.00 0.68 0.72 0.02 93.16 12:50:01 2 13.44 0.00 1.18 2.73 0.07 82.58 12:50:01 3 45.66 0.00 1.63 0.17 0.08 52.45 Average: all 26.17 0.00 1.81 2.98 0.07 68.98 Average: 0 24.42 0.00 1.62 1.48 0.06 72.42 Average: 1 15.86 0.00 1.12 3.05 0.04 79.93 Average: 2 17.72 0.00 1.78 5.78 0.08 74.64 Average: 3 46.71 0.00 2.71 1.59 0.09 48.90