---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2365 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 7.8G 12G 41% / 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 445 5225 0 2304 7247 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:85:da:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe85:da24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2365) 08/30/25 _x86_64_ (4 CPU) 03:48:06 LINUX RESTART (4 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 45.25 2.30 42.95 47.83 6512.19 03:51:01 64.67 12.33 52.34 244.01 10095.62 03:52:01 11.49 0.02 11.48 0.13 821.99 03:53:01 32.80 0.20 32.60 3.73 7386.97 03:54:01 34.46 0.82 33.64 85.70 5423.93 Average: 37.73 3.13 34.60 76.28 6048.00 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5929160 7483496 2238260 27.40 50264 1674724 637384 6.92 520836 1536028 135120 03:51:01 5546552 7245748 2620868 32.09 58032 1804464 882068 9.57 775616 1649080 15808 03:52:01 5522264 7228664 2645156 32.39 59996 1808792 898140 9.75 794540 1652568 1956 03:53:01 5228212 7154052 2939208 35.99 62996 2019940 914888 9.93 872400 1857392 6152 03:54:01 5306012 7373748 2861408 35.03 66776 2155380 742108 8.05 670204 1976976 23672 Average: 5506440 7297142 2660980 32.58 59613 1892660 814918 8.84 726719 1734409 36542 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 47.97 33.58 627.06 4.14 0.00 0.00 0.00 0.00 03:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 102.20 79.59 1015.22 15.05 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 55.30 79.30 59.72 12.53 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 452.36 387.64 3509.07 47.39 0.00 0.00 0.00 0.00 03:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:54:01 ens3 114.73 128.84 561.56 32.61 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 154.50 141.78 1154.49 22.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2365) 08/30/25 _x86_64_ (4 CPU) 03:48:06 LINUX RESTART (4 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 19.33 0.00 1.45 2.33 2.06 74.83 03:50:01 0 41.12 0.00 2.45 4.47 2.58 49.38 03:50:01 1 10.68 0.00 0.80 0.18 0.99 87.35 03:50:01 2 11.46 0.00 1.00 0.38 1.88 85.28 03:50:01 3 14.18 0.00 1.52 4.25 2.78 77.26 03:51:01 all 20.12 0.00 1.28 1.64 3.54 73.43 03:51:01 0 19.84 0.00 1.75 3.61 3.33 71.48 03:51:01 1 12.15 0.00 0.81 0.97 2.59 83.48 03:51:01 2 34.49 0.00 1.55 0.94 3.62 59.41 03:51:01 3 14.06 0.00 1.01 1.02 4.62 79.30 03:52:01 all 6.82 0.00 0.44 0.13 2.22 90.40 03:52:01 0 7.18 0.00 0.67 0.46 2.68 89.02 03:52:01 1 4.55 0.00 0.31 0.00 2.07 93.07 03:52:01 2 12.32 0.00 0.40 0.02 1.76 85.50 03:52:01 3 3.25 0.00 0.39 0.05 2.35 93.95 03:53:01 all 10.36 0.00 1.34 0.41 3.02 84.87 03:53:01 0 9.74 0.00 1.69 0.44 2.71 85.42 03:53:01 1 13.67 0.00 1.16 0.52 3.05 81.60 03:53:01 2 10.46 0.00 1.05 0.21 2.46 85.82 03:53:01 3 7.59 0.00 1.40 0.47 3.88 86.65 03:54:01 all 21.66 0.00 1.28 1.24 2.62 73.20 03:54:01 0 30.39 0.00 0.96 0.28 2.18 66.19 03:54:01 1 6.44 0.00 1.03 1.08 2.56 88.89 03:54:01 2 37.75 0.00 1.59 0.39 3.26 57.00 03:54:01 3 12.10 0.00 1.57 3.23 2.46 80.63 Average: all 15.65 0.00 1.16 1.15 2.69 79.35 Average: 0 21.59 0.00 1.50 1.85 2.69 72.37 Average: 1 9.50 0.00 0.82 0.55 2.26 86.87 Average: 2 21.31 0.00 1.12 0.39 2.60 74.59 Average: 3 10.24 0.00 1.18 1.80 3.22 83.55