---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9569 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 482 5316 0 2177 7213 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:a3:c4:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea3:c45c/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-9569) 03/23/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 147.43 68.99 78.44 4295.15 40119.46 12:49:01 81.66 29.37 52.30 1698.83 9438.94 12:50:01 73.34 11.25 62.09 564.17 7821.76 12:51:01 29.94 3.32 26.62 132.49 5523.89 Average: 83.10 28.22 54.87 1672.49 15751.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6021872 7411328 2145548 26.27 36492 1533408 705836 7.66 587584 1396248 70420 12:49:01 5671436 7366024 2495984 30.56 56792 1802348 836512 9.08 652584 1648168 129692 12:50:01 5363464 7174800 2803956 34.33 64224 1905644 884716 9.60 905748 1689620 5304 12:51:01 5453468 7393860 2713952 33.23 67112 2029908 688524 7.47 750952 1752100 9236 Average: 5627560 7336503 2539860 31.10 56155 1817827 778897 8.45 724217 1621534 53663 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:48:02 ens3 436.64 253.74 1242.48 67.23 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 68.73 50.58 715.99 13.79 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 304.52 344.93 1348.99 60.93 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 89.75 100.08 261.97 615.99 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 225.56 187.90 893.07 190.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9569) 03/23/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.74 0.00 2.93 4.48 1.46 69.39 12:48:02 0 9.34 0.00 4.73 3.66 1.07 81.20 12:48:02 1 26.63 0.00 2.32 4.55 1.63 64.87 12:48:02 2 31.81 0.00 2.32 1.22 1.54 63.11 12:48:02 3 19.23 0.00 2.35 8.45 1.61 68.36 12:49:01 all 22.90 0.00 1.50 2.08 1.29 72.24 12:49:01 0 4.42 0.00 0.68 4.56 0.62 89.71 12:49:01 1 55.91 0.00 3.11 2.28 2.11 36.58 12:49:01 2 20.28 0.00 1.53 0.81 1.19 76.19 12:49:01 3 11.05 0.00 0.69 0.64 1.21 86.41 12:50:01 all 47.06 0.00 2.33 0.81 3.61 46.20 12:50:01 0 41.99 0.00 2.81 1.56 3.77 49.87 12:50:01 1 50.71 0.00 2.19 0.73 3.60 42.77 12:50:01 2 45.35 0.00 2.42 0.33 3.44 48.45 12:50:01 3 50.18 0.00 1.85 0.60 3.61 43.76 12:51:01 all 21.97 0.00 1.34 0.75 1.12 74.82 12:51:01 0 2.81 0.00 0.73 1.03 0.35 95.08 12:51:01 1 30.87 0.00 1.08 1.59 1.55 64.91 12:51:01 2 27.17 0.00 2.31 0.30 1.38 68.84 12:51:01 3 27.03 0.00 1.30 0.12 1.20 70.36 Average: all 28.44 0.00 2.03 2.03 1.87 65.64 Average: 0 14.68 0.00 2.24 2.70 1.46 78.92 Average: 1 40.98 0.00 2.17 2.29 2.22 52.34 Average: 2 31.19 0.00 2.15 0.67 1.89 64.11 Average: 3 26.92 0.00 1.55 2.46 1.91 67.16