---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7670 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 444 5377 0 2154 7252 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:78:29:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe78:2963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7670) 10/29/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 165.56 90.20 75.36 5043.39 39984.96 14:57:01 56.84 0.22 56.62 27.11 9365.87 14:58:01 96.00 37.74 58.26 2146.75 8272.31 14:59:01 22.18 1.32 20.86 66.52 4774.14 Average: 85.27 32.51 52.76 1828.60 15626.11 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6084960 7465876 2082460 25.50 35432 1526128 650096 7.05 533860 1386456 63604 14:57:01 5774532 7428272 2392888 29.30 55888 1762288 663184 7.20 584656 1612524 133420 14:58:01 5482204 7394348 2685216 32.88 62780 2008296 686916 7.45 736140 1741912 114700 14:59:01 5521496 7447944 2645924 32.40 64888 2019960 629072 6.83 691604 1746156 16764 Average: 5715798 7434110 2451622 30.02 54747 1829168 657317 7.13 636565 1621762 82122 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 286.84 181.31 1140.58 61.60 0.00 0.00 0.00 0.00 14:56:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 46.74 35.16 653.27 4.73 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 263.55 279.74 1428.40 71.95 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 51.39 63.82 28.01 599.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.62 140.45 813.27 185.24 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7670) 10/29/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.22 0.00 3.04 5.86 3.11 66.77 14:56:02 0 17.31 0.00 2.53 10.25 3.09 66.81 14:56:02 1 36.45 0.00 3.20 5.05 3.48 51.82 14:56:02 2 12.67 0.00 2.25 5.41 3.31 76.36 14:56:02 3 18.55 0.00 4.16 2.72 2.55 72.03 14:57:01 all 19.51 0.00 1.16 2.45 1.81 75.07 14:57:01 0 15.86 0.00 0.97 7.99 2.65 72.53 14:57:01 1 25.57 0.00 1.65 0.25 1.67 70.86 14:57:01 2 7.69 0.00 0.57 0.89 1.26 89.58 14:57:01 3 28.98 0.00 1.47 0.58 1.68 67.29 14:58:01 all 35.75 0.00 2.04 1.86 5.19 55.17 14:58:01 0 31.68 0.00 2.21 4.43 5.23 56.44 14:58:01 1 50.76 0.00 1.61 1.53 4.87 41.24 14:58:01 2 28.05 0.00 2.18 0.65 5.40 63.72 14:58:01 3 32.55 0.00 2.16 0.82 5.23 59.24 14:59:01 all 20.52 0.00 0.93 0.92 1.60 76.03 14:59:01 0 2.50 0.00 0.51 0.35 0.94 95.69 14:59:01 1 15.32 0.00 1.06 2.84 1.08 79.70 14:59:01 2 16.02 0.00 1.05 0.08 2.15 80.69 14:59:01 3 48.38 0.00 1.06 0.40 2.24 47.91 Average: all 24.30 0.00 1.80 2.77 2.94 68.20 Average: 0 16.89 0.00 1.56 5.75 2.99 72.81 Average: 1 32.10 0.00 1.88 2.43 2.78 60.81 Average: 2 16.17 0.00 1.52 1.77 3.05 77.49 Average: 3 32.12 0.00 2.22 1.13 2.94 61.60