---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3779 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 457 5425 0 2093 7240 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:79:3d:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe79:3d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3779) 09/15/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 190.95 109.43 81.52 5417.63 40244.78 19:15:01 55.70 0.22 55.48 27.11 9360.58 19:16:01 74.39 18.53 55.86 669.09 8228.10 19:17:01 23.16 0.82 22.35 54.39 4367.81 Average: 86.18 32.38 53.79 1548.39 15576.21 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6059316 7449364 2108104 25.81 35928 1534592 675576 7.33 551932 1395140 69920 19:15:01 5835528 7425196 2331892 28.55 52964 1706052 684916 7.43 584404 1563340 64312 19:16:01 5591372 7435896 2576048 31.54 62260 1941892 666224 7.23 663260 1709244 97836 19:17:01 5525536 7381460 2641884 32.35 64200 1950820 718096 7.79 724716 1711944 8728 Average: 5752938 7422979 2414482 29.56 53838 1783339 686203 7.45 631078 1594917 60199 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:14:02 ens3 341.64 183.67 1219.13 61.67 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 42.20 34.45 567.12 4.53 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 289.57 277.25 1400.25 59.25 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 51.91 57.96 26.93 524.56 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.91 138.77 804.34 163.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3779) 09/15/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.16 0.00 3.16 6.05 2.24 66.40 19:14:02 0 25.92 0.00 2.21 5.67 1.70 64.50 19:14:02 1 18.83 0.00 2.65 10.59 2.35 65.59 19:14:02 2 12.18 0.00 5.33 5.38 2.43 74.68 19:14:02 3 31.77 0.00 2.39 2.56 2.47 60.81 19:15:01 all 20.17 0.00 1.25 1.80 1.64 75.13 19:15:01 0 27.33 0.00 1.78 0.32 1.10 69.47 19:15:01 1 8.33 0.00 1.16 6.37 1.69 82.45 19:15:01 2 10.46 0.00 0.62 0.02 0.98 87.92 19:15:01 3 34.59 0.00 1.42 0.44 2.76 60.78 19:16:01 all 39.22 0.00 2.15 1.43 4.78 52.41 19:16:01 0 32.30 0.00 2.64 1.69 4.63 58.74 19:16:01 1 36.18 0.00 1.63 2.02 4.49 55.68 19:16:01 2 53.80 0.00 2.81 1.55 5.09 36.75 19:16:01 3 34.61 0.00 1.55 0.49 4.93 58.42 19:17:01 all 20.52 0.00 0.90 0.99 1.80 75.79 19:17:01 0 9.26 0.00 0.76 0.13 0.70 89.14 19:17:01 1 19.92 0.00 0.91 2.34 2.11 74.72 19:17:01 2 45.09 0.00 1.09 1.44 2.54 49.84 19:17:01 3 7.84 0.00 0.84 0.05 1.86 89.41 Average: all 25.56 0.00 1.87 2.57 2.62 67.38 Average: 0 23.70 0.00 1.85 1.96 2.04 70.45 Average: 1 20.88 0.00 1.59 5.32 2.67 69.55 Average: 2 30.51 0.00 2.48 2.11 2.77 62.14 Average: 3 27.18 0.00 1.55 0.88 3.01 67.38