---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7449 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: 2799.998 BogoMIPS: 5599.99 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 483 5304 0 2188 7212 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:2b:1b:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe2b:1bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7449) 02/24/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 150.74 76.27 74.47 4754.01 39379.19 12:49:01 52.54 2.25 50.29 39.85 7554.05 12:50:01 90.78 31.44 59.34 1731.71 8440.46 12:51:01 37.39 8.68 28.71 504.23 3401.53 12:52:01 28.61 1.32 27.30 54.39 4920.11 Average: 72.08 24.06 48.01 1421.37 12755.92 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6079876 7431452 2087536 25.56 32208 1502008 681064 7.39 562528 1365472 47540 12:49:01 5770312 7389600 2397100 29.35 52988 1734580 715492 7.76 618748 1588892 161132 12:50:01 5546996 7291548 2620416 32.08 60948 1845252 814424 8.84 757748 1659476 4644 12:51:01 5473204 7422624 2694208 32.99 66116 2040372 648204 7.03 717916 1764404 128992 12:52:01 5424676 7378532 2742736 33.58 68332 2042104 708600 7.69 767040 1762996 10856 Average: 5659013 7382751 2508399 30.71 56118 1832863 713557 7.74 684796 1628248 70633 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 315.40 188.39 1074.90 62.12 0.00 0.00 0.00 0.00 12:48:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 63.03 50.88 712.32 6.20 0.00 0.00 0.00 0.00 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 175.20 193.08 550.10 40.38 0.00 0.00 0.00 0.00 12:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 223.63 252.93 1211.69 630.25 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 17.00 14.80 17.49 6.80 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.17 140.31 713.32 149.64 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-7449) 02/24/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 18.13 0.00 2.88 4.74 1.43 72.82 12:48:02 0 11.66 0.00 1.88 8.34 1.10 77.02 12:48:02 1 20.74 0.00 1.98 1.97 1.18 74.12 12:48:02 2 23.69 0.00 2.32 5.11 2.09 66.78 12:48:02 3 16.41 0.00 5.33 3.51 1.35 73.40 12:49:01 all 18.94 0.00 1.27 2.49 1.24 76.05 12:49:01 0 19.99 0.00 1.20 8.74 1.32 68.75 12:49:01 1 14.88 0.00 1.20 0.32 0.58 83.02 12:49:01 2 28.43 0.00 2.03 0.50 2.44 66.59 12:49:01 3 12.34 0.00 0.64 0.44 0.63 85.95 12:50:01 all 27.88 0.00 1.80 1.69 2.29 66.34 12:50:01 0 25.48 0.00 1.27 1.14 1.90 70.21 12:50:01 1 26.10 0.00 1.53 3.95 2.07 66.35 12:50:01 2 33.49 0.00 2.29 0.89 3.01 60.32 12:50:01 3 26.44 0.00 2.11 0.75 2.19 68.51 12:51:01 all 32.04 0.00 1.66 0.88 2.42 63.00 12:51:01 0 21.07 0.00 1.13 1.71 2.19 73.90 12:51:01 1 53.81 0.00 2.04 0.78 2.53 40.84 12:51:01 2 28.71 0.00 1.74 0.70 2.69 66.16 12:51:01 3 24.59 0.00 1.76 0.35 2.27 71.03 12:52:01 all 20.56 0.00 1.02 1.03 0.80 76.59 12:52:01 0 3.87 0.00 0.90 2.76 0.30 92.17 12:52:01 1 40.85 0.00 1.45 0.20 1.31 56.19 12:52:01 2 14.69 0.00 0.87 0.32 0.62 83.52 12:52:01 3 22.81 0.00 0.83 0.87 0.97 74.52 Average: all 23.53 0.00 1.73 2.16 1.64 70.94 Average: 0 16.43 0.00 1.28 4.52 1.36 76.41 Average: 1 31.34 0.00 1.64 1.45 1.54 64.03 Average: 2 25.81 0.00 1.85 1.51 2.17 68.66 Average: 3 20.55 0.00 2.14 1.18 1.49 74.64