---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3472 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: 2800.000 BogoMIPS: 5600.00 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 474 5371 0 2130 7224 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:17:df:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe17:df2d/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-3472) 06/22/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 176.17 91.82 84.35 5108.62 40343.03 07:07:01 76.09 24.75 51.34 1531.68 8668.52 07:08:01 70.92 14.53 56.39 687.09 7657.39 07:09:01 23.53 0.40 23.13 37.73 4746.94 Average: 86.72 32.91 53.81 1842.56 15381.66 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6006456 7413244 2160964 26.46 36384 1550976 709168 7.69 589456 1411980 83812 07:07:01 5715492 7393880 2451928 30.02 56324 1787448 830900 9.02 627244 1634132 121776 07:08:01 5563144 7456432 2604276 31.89 62132 1991272 623692 6.77 678016 1724900 127020 07:09:01 5535592 7432888 2631828 32.22 64192 1993076 652196 7.08 708180 1721612 11460 Average: 5705171 7424111 2462249 30.15 54758 1830693 703989 7.64 650724 1623156 86017 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 07:06:02 ens3 439.09 213.81 1357.44 64.48 0.00 0.00 0.00 0.00 07:07:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 76.79 50.46 561.57 17.12 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 314.08 323.61 1275.16 640.02 0.00 0.00 0.00 0.00 07:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 21.51 18.96 18.12 14.07 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 213.43 152.13 804.08 184.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3472) 06/22/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.27 0.00 2.75 5.88 1.96 68.13 07:06:02 0 21.35 0.00 4.62 3.21 1.68 69.14 07:06:02 1 25.93 0.00 1.91 5.89 2.32 63.95 07:06:02 2 17.64 0.00 1.65 3.74 1.76 75.21 07:06:02 3 20.18 0.00 2.85 10.65 2.09 64.24 07:07:01 all 21.98 0.00 1.49 1.98 1.44 73.12 07:07:01 0 11.69 0.00 0.79 0.52 0.85 86.15 07:07:01 1 25.82 0.00 1.37 2.09 1.75 68.97 07:07:01 2 46.55 0.00 2.91 0.37 2.16 48.01 07:07:01 3 3.84 0.00 0.86 4.94 0.96 89.39 07:08:01 all 35.34 0.00 2.02 1.01 3.99 57.65 07:08:01 0 33.39 0.00 1.97 0.88 3.75 60.01 07:08:01 1 41.65 0.00 1.89 1.87 3.97 50.61 07:08:01 2 26.35 0.00 2.14 0.40 4.09 67.02 07:08:01 3 39.98 0.00 2.09 0.88 4.16 52.89 07:09:01 all 20.52 0.00 0.94 0.83 1.03 76.68 07:09:01 0 24.57 0.00 1.23 0.30 1.11 72.78 07:09:01 1 38.78 0.00 1.46 2.21 1.60 55.95 07:09:01 2 15.76 0.00 0.57 0.05 1.02 82.60 07:09:01 3 2.95 0.00 0.48 0.77 0.38 95.42 Average: all 24.80 0.00 1.80 2.43 2.11 68.86 Average: 0 22.80 0.00 2.16 1.23 1.85 71.95 Average: 1 33.09 0.00 1.66 3.02 2.41 59.82 Average: 2 26.50 0.00 1.81 1.14 2.26 68.28 Average: 3 16.82 0.00 1.58 4.31 1.91 75.39