---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7192 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 489 5246 0 2240 7204 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:23:87:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe23:875b/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-7192) 02/21/26 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 143.41 54.74 88.67 3600.60 40740.96 08:15:01 88.67 29.80 58.87 1644.26 10900.45 08:16:01 76.57 9.80 66.77 665.09 8630.16 08:17:01 28.33 0.68 27.65 77.72 3680.05 Average: 84.24 23.75 60.49 1496.92 15987.91 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5922224 7378400 2245188 27.49 39072 1595556 733520 7.96 631272 1445828 117396 08:15:01 5487668 7254436 2679744 32.81 58680 1870664 843276 9.15 786384 1694052 101428 08:16:01 5391152 7384248 2776260 33.99 65676 2083308 681112 7.39 727028 1836252 74448 08:17:01 5340836 7345844 2826576 34.61 68244 2092300 712692 7.73 772476 1839708 10152 Average: 5535470 7340732 2631942 32.22 57918 1910457 742650 8.06 729290 1703960 75856 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 419.23 227.08 1426.63 64.53 0.00 0.00 0.00 0.00 08:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 152.01 139.18 1605.40 27.31 0.00 0.00 0.00 0.00 08:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 475.14 474.74 2167.68 87.82 0.00 0.00 0.00 0.00 08:16:01 lo 1.42 1.42 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 ens3 12.21 13.25 9.61 6.41 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.65 213.56 1302.33 46.52 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7192) 02/21/26 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.37 0.00 2.19 4.01 1.11 70.32 08:14:01 0 17.38 0.00 1.72 7.35 1.05 72.50 08:14:01 1 32.33 0.00 2.39 4.61 1.45 59.22 08:14:01 2 20.04 0.00 2.84 0.90 1.07 75.15 08:14:01 3 19.75 0.00 1.82 3.19 0.83 74.41 08:15:01 all 27.81 0.00 1.57 1.95 1.32 67.35 08:15:01 0 18.70 0.00 1.01 4.13 1.13 75.03 08:15:01 1 35.98 0.00 2.38 1.43 1.45 58.77 08:15:01 2 44.95 0.00 2.10 0.95 1.75 50.25 08:15:01 3 11.61 0.00 0.80 1.27 0.97 85.36 08:16:01 all 42.53 0.00 2.15 1.29 2.44 51.59 08:16:01 0 35.04 0.00 2.22 2.45 2.42 57.87 08:16:01 1 46.25 0.00 1.50 0.10 2.13 50.02 08:16:01 2 33.67 0.00 2.54 2.03 2.43 59.34 08:16:01 3 55.15 0.00 2.35 0.58 2.80 39.12 08:17:01 all 20.96 0.00 0.89 0.78 0.73 76.63 08:17:01 0 5.00 0.00 0.60 0.72 0.33 93.36 08:17:01 1 33.43 0.00 1.13 0.07 1.00 64.37 08:17:01 2 15.52 0.00 0.82 2.20 0.62 80.85 08:17:01 3 29.90 0.00 1.00 0.13 0.98 67.98 Average: all 28.42 0.00 1.70 2.01 1.40 66.47 Average: 0 19.02 0.00 1.39 3.66 1.23 74.70 Average: 1 37.00 0.00 1.85 1.55 1.51 58.09 Average: 2 28.55 0.00 2.07 1.52 1.47 66.39 Average: 3 29.11 0.00 1.49 1.29 1.40 66.71