---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10380 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 463 5415 0 2097 7234 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:3b:89:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3b:89ce/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-10380) 11/27/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 192.90 111.00 81.90 5458.02 40269.57 19:15:01 56.69 0.20 56.48 26.98 9529.10 19:16:01 77.32 18.43 58.90 667.78 8257.65 19:17:01 21.46 0.90 20.56 57.19 4328.61 Average: 87.22 32.77 54.45 1558.84 15621.31 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6042788 7434092 2124624 26.01 36000 1535500 690244 7.49 562344 1396576 69980 19:15:01 5836452 7481444 2330960 28.54 55940 1753300 627772 6.81 518388 1613816 123668 19:16:01 5510464 7364976 2656948 32.53 62664 1951272 743988 8.07 731316 1718088 101416 19:17:01 5578964 7438624 2588448 31.69 64644 1953992 649644 7.05 665364 1715012 8796 Average: 5742167 7429784 2425245 29.69 54812 1798516 677912 7.36 619353 1610873 75965 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 439.96 242.78 1242.84 67.02 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 43.92 37.89 573.01 4.76 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 279.57 269.96 1399.81 53.21 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 56.69 62.81 28.45 534.64 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.71 153.85 812.05 165.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10380) 11/27/25 _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 23.19 0.00 3.35 6.50 1.65 65.30 19:14:02 0 35.19 0.00 2.84 3.56 1.73 56.68 19:14:02 1 22.07 0.00 2.59 5.62 1.44 68.28 19:14:02 2 20.82 0.00 2.33 4.10 1.55 71.20 19:14:02 3 14.64 0.00 5.64 12.73 1.87 65.13 19:15:01 all 20.72 0.00 1.21 1.42 1.05 75.59 19:15:01 0 49.31 0.00 1.91 0.27 1.54 46.96 19:15:01 1 12.13 0.00 1.03 2.77 0.89 83.18 19:15:01 2 5.25 0.00 0.42 0.00 0.74 93.59 19:15:01 3 16.30 0.00 1.49 2.62 1.05 78.54 19:16:01 all 41.46 0.00 2.03 1.10 3.18 52.24 19:16:01 0 33.58 0.00 2.53 1.21 2.94 59.73 19:16:01 1 35.92 0.00 1.93 1.22 2.58 58.34 19:16:01 2 39.20 0.00 1.58 1.72 3.50 54.00 19:16:01 3 57.04 0.00 2.09 0.28 3.68 36.92 19:17:01 all 21.53 0.00 1.08 0.56 1.07 75.76 19:17:01 0 1.61 0.00 0.50 0.67 0.70 96.52 19:17:01 1 2.46 0.00 0.43 0.00 0.63 96.48 19:17:01 2 17.86 0.00 1.48 1.38 1.05 78.24 19:17:01 3 64.38 0.00 1.92 0.18 1.92 31.60 Average: all 26.76 0.00 1.92 2.39 1.74 67.18 Average: 0 29.84 0.00 1.95 1.43 1.73 65.05 Average: 1 18.14 0.00 1.50 2.39 1.39 76.58 Average: 2 20.87 0.00 1.46 1.80 1.72 74.15 Average: 3 38.19 0.00 2.79 3.95 2.13 52.94