---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1133 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 438 5213 0 2323 7253 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:c3:07:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec3:7f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1133) 10/25/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 159.00 55.56 103.43 3629.06 43048.73 14:57:01 142.03 42.29 99.73 2713.01 17211.13 14:58:01 39.79 5.18 34.61 199.43 6308.82 Average: 113.61 34.35 79.26 2180.58 22190.72 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5939000 7501272 2228420 27.28 49612 1683036 612540 6.65 485452 1560340 190168 14:57:01 5227120 7176692 2940300 36.00 65676 2038476 1057692 11.48 873392 1850536 13924 14:58:01 5362496 7451496 2804924 34.34 69860 2171888 622060 6.75 701704 1885664 9660 Average: 5509539 7376487 2657881 32.54 61716 1964467 764097 8.29 686849 1765513 71251 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 343.15 214.35 1654.62 64.29 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 305.00 333.26 2176.85 70.77 0.00 0.00 0.00 0.00 14:58:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 115.03 123.05 315.22 614.98 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 Average: ens3 254.40 223.55 1382.25 250.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1133) 10/25/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.29 0.00 2.06 4.71 0.06 72.88 14:56:01 0 14.80 0.00 1.29 3.61 0.05 80.25 14:56:01 1 32.59 0.00 2.55 6.94 0.07 57.86 14:56:01 2 14.84 0.00 1.50 3.02 0.07 80.56 14:56:01 3 18.88 0.00 2.90 5.27 0.05 72.90 14:57:01 all 33.27 0.00 2.16 2.91 0.09 61.58 14:57:01 0 31.72 0.00 2.05 1.48 0.10 64.65 14:57:01 1 26.30 0.00 1.64 5.98 0.08 66.00 14:57:01 2 46.34 0.00 3.33 2.93 0.12 47.28 14:57:01 3 28.73 0.00 1.62 1.25 0.08 68.32 14:58:01 all 24.67 0.00 1.30 0.89 0.06 73.07 14:58:01 0 13.97 0.00 1.31 3.17 0.03 81.52 14:58:01 1 42.61 0.00 1.42 0.17 0.08 55.73 14:58:01 2 10.29 0.00 0.94 0.13 0.03 88.61 14:58:01 3 31.75 0.00 1.52 0.12 0.07 66.54 Average: all 26.08 0.00 1.84 2.84 0.07 69.17 Average: 0 20.19 0.00 1.55 2.75 0.06 75.45 Average: 1 33.84 0.00 1.87 4.36 0.08 59.86 Average: 2 23.82 0.00 1.92 2.03 0.07 72.16 Average: 3 26.46 0.00 2.01 2.21 0.07 69.25