---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-316 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 488 5331 0 2156 7208 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:c1:29:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec1:2980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-316) 12/12/25 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 100.93 30.89 70.04 995.67 5591.89 12:49:01 82.68 29.50 53.17 1665.97 8414.19 12:50:01 54.64 8.82 45.83 506.05 9680.52 12:51:01 20.70 0.32 20.38 32.26 1412.30 Average: 64.74 17.38 47.36 800.07 6274.87 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5805576 7351816 2361844 28.92 45832 1673048 736716 7.99 685752 1497364 167104 12:49:01 5539944 7256864 2627476 32.17 59360 1819976 823492 8.94 767960 1661176 90304 12:50:01 5491184 7407988 2676236 32.77 63556 2011956 661308 7.18 729592 1741208 26948 12:51:01 5489280 7409448 2678140 32.79 65404 2013116 651920 7.07 732340 1739528 10748 Average: 5581496 7356529 2585924 31.66 58538 1879524 718359 7.79 728911 1659819 73776 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 316.66 183.64 1242.78 64.60 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 116.09 103.70 496.67 21.50 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 258.19 260.76 1202.41 643.61 0.00 0.00 0.00 0.00 12:50:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 11.91 12.50 9.05 5.83 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.72 140.15 737.73 183.87 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-316) 12/12/25 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.51 0.00 1.58 3.34 1.64 69.93 12:48:01 0 14.15 0.00 0.93 2.61 1.28 81.03 12:48:01 1 47.27 0.00 2.06 1.48 2.11 47.08 12:48:01 2 17.19 0.00 1.93 8.75 1.63 70.50 12:48:01 3 15.43 0.00 1.38 0.55 1.56 81.09 12:49:01 all 25.53 0.00 1.45 1.97 2.21 68.84 12:49:01 0 29.07 0.00 1.77 0.73 2.35 66.07 12:49:01 1 30.66 0.00 1.74 1.69 2.17 63.74 12:49:01 2 17.54 0.00 1.23 4.52 2.06 74.65 12:49:01 3 24.83 0.00 1.08 0.94 2.27 70.88 12:50:01 all 32.41 0.00 1.82 0.96 3.03 61.78 12:50:01 0 48.30 0.00 1.83 0.51 3.14 46.22 12:50:01 1 29.17 0.00 1.45 0.38 2.86 66.14 12:50:01 2 23.29 0.00 1.86 2.72 2.92 69.21 12:50:01 3 28.88 0.00 2.14 0.25 3.18 65.54 12:51:01 all 20.72 0.00 1.01 0.74 0.88 76.65 12:51:01 0 9.63 0.00 0.95 0.02 0.42 88.99 12:51:01 1 10.03 0.00 0.60 0.53 0.58 88.27 12:51:01 2 46.18 0.00 1.38 2.30 1.57 48.58 12:51:01 3 17.11 0.00 1.15 0.10 0.98 80.66 Average: all 25.54 0.00 1.46 1.75 1.94 69.30 Average: 0 25.31 0.00 1.37 0.97 1.80 70.56 Average: 1 29.26 0.00 1.46 1.02 1.93 66.33 Average: 2 26.04 0.00 1.60 4.57 2.05 65.74 Average: 3 21.57 0.00 1.43 0.46 2.00 74.54