---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1275 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 7.6G 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 479 5340 0 2155 7217 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:39:57:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe39:579d/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-1275) 12/20/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 144.23 60.77 83.46 3756.52 41274.78 14:57:01 88.05 31.03 57.02 1721.98 9930.61 14:58:01 62.54 7.93 54.61 475.52 6987.90 14:59:01 23.67 1.47 22.21 67.17 4789.47 Average: 79.35 25.15 54.20 1495.76 15637.99 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5966600 7392820 2200812 26.95 37124 1569084 722128 7.84 609208 1430248 86128 14:57:01 5640796 7348764 2526616 30.94 57336 1814540 833272 9.04 672316 1659388 104476 14:58:01 5528440 7444704 2638972 32.31 63320 2011856 620860 6.74 687856 1747056 127436 14:59:01 5475008 7394836 2692404 32.97 65192 2013524 679880 7.38 745240 1742368 9600 Average: 5652711 7395281 2514701 30.79 55743 1852251 714035 7.75 678655 1644765 81910 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 430.50 258.89 1460.57 66.54 0.00 0.00 0.00 0.00 14:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 85.19 57.46 459.49 16.26 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 249.88 279.95 1259.27 58.79 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 56.21 64.17 29.01 605.99 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.49 164.72 799.26 187.43 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-1275) 12/20/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.93 0.00 2.66 5.00 2.62 68.78 14:56:01 0 17.05 0.00 1.64 0.79 1.96 78.56 14:56:01 1 15.18 0.00 1.79 3.36 2.08 77.60 14:56:01 2 29.63 0.00 2.58 10.89 3.50 53.40 14:56:01 3 21.80 0.00 4.62 4.91 2.96 65.71 14:57:01 all 22.10 0.00 1.51 2.35 1.98 72.06 14:57:01 0 25.93 0.00 1.27 0.65 2.35 69.80 14:57:01 1 16.41 0.00 1.09 0.88 1.42 80.20 14:57:01 2 18.77 0.00 1.58 5.77 1.91 71.98 14:57:01 3 27.28 0.00 2.11 2.11 2.27 66.24 14:58:01 all 34.91 0.00 1.70 1.12 4.38 57.90 14:58:01 0 31.24 0.00 1.14 0.71 3.77 63.13 14:58:01 1 54.91 0.00 2.35 0.66 4.95 37.13 14:58:01 2 28.98 0.00 1.35 1.65 4.28 63.75 14:58:01 3 24.43 0.00 1.97 1.44 4.49 67.67 14:59:01 all 20.28 0.00 0.98 0.86 1.55 76.32 14:59:01 0 27.31 0.00 1.01 0.13 1.48 70.06 14:59:01 1 37.72 0.00 1.12 0.23 2.43 58.49 14:59:01 2 5.02 0.00 0.63 0.85 1.16 92.34 14:59:01 3 11.02 0.00 1.15 2.24 1.13 84.46 Average: all 24.58 0.00 1.71 2.32 2.64 68.75 Average: 0 25.42 0.00 1.26 0.57 2.39 70.35 Average: 1 31.17 0.00 1.59 1.27 2.73 63.25 Average: 2 20.59 0.00 1.53 4.77 2.71 70.40 Average: 3 21.14 0.00 2.45 2.66 2.71 71.03