---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7281 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 468 5414 0 2093 7228 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:cc:15:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fecc:15a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7281) 10/24/25 _x86_64_ (4 CPU) 19:13:05 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 50.21 2.25 47.96 43.86 6916.85 19:16:01 85.04 18.41 66.62 663.09 11132.14 19:17:01 24.80 1.92 22.88 81.19 4367.54 19:18:02 21.24 0.10 21.14 2.93 1388.54 Average: 45.32 5.67 39.65 197.74 5950.70 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5868348 7441884 2299072 28.15 51324 1692232 675840 7.33 565644 1551688 143992 19:16:01 5380724 7124024 2786696 34.12 61096 1842728 952692 10.34 926696 1658876 3472 19:17:01 5559372 7420660 2608048 31.93 63932 1956268 667232 7.24 687080 1715828 32024 19:18:02 5570132 7428436 2597288 31.80 65928 1950876 664088 7.21 689992 1702788 12160 Average: 5594644 7353751 2572776 31.50 60570 1860526 739963 8.03 717353 1657295 47912 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 58.69 39.84 729.83 5.41 0.00 0.00 0.00 0.00 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 244.38 230.68 1213.31 46.91 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 101.62 101.33 231.95 544.96 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:18:02 ens3 8.71 10.34 6.52 4.79 0.00 0.00 0.00 0.00 19:18:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 103.34 95.54 545.34 150.50 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7281) 10/24/25 _x86_64_ (4 CPU) 19:13:05 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.99 0.00 1.25 3.15 2.78 74.83 19:15:01 0 14.16 0.00 0.99 5.24 2.27 77.35 19:15:01 1 28.66 0.00 1.68 5.46 3.61 60.58 19:15:01 2 25.71 0.00 1.84 0.37 4.57 67.51 19:15:01 3 3.07 0.00 0.43 1.58 0.60 94.32 19:16:01 all 36.46 0.00 2.13 1.83 7.74 51.83 19:16:01 0 29.58 0.00 1.89 0.90 7.07 60.57 19:16:01 1 28.60 0.00 2.03 2.79 8.25 58.32 19:16:01 2 57.12 0.00 2.72 2.69 8.81 28.66 19:16:01 3 30.62 0.00 1.88 0.92 6.83 59.75 19:17:01 all 21.01 0.00 1.23 1.25 2.67 73.84 19:17:01 0 34.60 0.00 1.44 1.34 2.93 59.69 19:17:01 1 32.39 0.00 1.47 3.45 3.43 59.26 19:17:01 2 9.53 0.00 0.99 0.03 2.13 87.31 19:17:01 3 7.59 0.00 1.05 0.20 2.19 88.97 19:18:02 all 19.96 0.00 0.83 1.25 2.46 75.49 19:18:02 0 9.47 0.00 0.66 0.03 1.29 88.55 19:18:02 1 26.66 0.00 1.01 3.95 2.36 66.02 19:18:02 2 26.51 0.00 0.80 0.69 2.97 69.02 19:18:02 3 17.20 0.00 0.86 0.33 3.21 78.41 Average: all 23.89 0.00 1.36 1.87 3.92 68.95 Average: 0 21.97 0.00 1.25 1.88 3.40 71.51 Average: 1 29.07 0.00 1.55 3.91 4.44 61.03 Average: 2 29.78 0.00 1.59 0.95 4.63 63.05 Average: 3 14.68 0.00 1.06 0.75 3.22 80.29