---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41468 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 12624 0 2816 15111 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7c:ad:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe7c:adfd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41468) 08/27/25 _x86_64_ (4 CPU) 08:37:09 LINUX RESTART (4 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 187.29 29.18 158.11 1704.93 46945.53 08:40:01 320.01 17.10 302.92 1015.56 12261.69 08:41:01 62.91 0.35 62.56 30.00 11165.21 08:42:01 30.99 0.90 30.09 62.52 2255.49 Average: 150.15 11.81 138.34 699.06 18036.55 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 13436680 15258916 2988288 18.19 79252 1932112 1189552 6.81 987448 1764144 31440 08:40:01 11663440 13878624 4761528 28.99 95308 2293040 2302108 13.17 2471720 2015996 105896 08:41:01 11092524 13542716 5332444 32.47 99284 2515764 2601436 14.89 3012196 2033488 19464 08:42:01 13006792 15536684 3418176 20.81 102860 2589348 783588 4.48 1083624 2051468 74704 Average: 12299859 14554235 4125109 25.11 94176 2332566 1719171 9.84 1888747 1966274 57876 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 ens3 264.72 236.96 2065.52 56.48 0.00 0.00 0.00 0.00 08:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:40:01 ens3 399.35 325.05 3157.41 56.04 0.00 0.00 0.00 0.00 08:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 578.62 462.51 3212.23 210.67 0.00 0.00 0.00 0.00 08:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:42:01 ens3 173.42 139.94 112.66 35.20 0.00 0.00 0.00 0.00 08:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 354.40 291.34 2137.25 89.74 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41468) 08/27/25 _x86_64_ (4 CPU) 08:37:09 LINUX RESTART (4 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 22.96 0.00 1.75 2.16 0.07 73.06 08:39:01 0 19.93 0.00 1.41 0.90 0.07 77.70 08:39:01 1 35.36 0.00 1.80 0.56 0.07 62.21 08:39:01 2 17.39 0.00 1.43 2.54 0.05 78.59 08:39:01 3 19.18 0.00 2.37 4.65 0.09 73.72 08:40:01 all 64.50 0.00 2.56 0.75 0.11 32.08 08:40:01 0 65.39 0.00 2.24 1.10 0.12 31.16 08:40:01 1 72.96 0.00 2.10 0.23 0.12 24.59 08:40:01 2 56.07 0.00 3.26 0.25 0.12 40.30 08:40:01 3 63.55 0.00 2.66 1.40 0.10 32.29 08:41:01 all 45.13 0.00 1.70 0.16 0.09 52.91 08:41:01 0 50.08 0.00 2.21 0.00 0.10 47.62 08:41:01 1 45.73 0.00 1.49 0.03 0.08 52.66 08:41:01 2 34.20 0.00 1.67 0.37 0.10 63.66 08:41:01 3 50.54 0.00 1.43 0.25 0.10 47.69 08:42:01 all 53.03 0.00 2.89 0.14 0.09 43.85 08:42:01 0 44.81 0.00 2.80 0.03 0.07 52.29 08:42:01 1 47.12 0.00 1.94 0.02 0.10 50.82 08:42:01 2 65.08 0.00 3.55 0.33 0.08 30.95 08:42:01 3 55.07 0.00 3.26 0.17 0.08 41.42 Average: all 46.49 0.00 2.23 0.80 0.09 50.39 Average: 0 45.14 0.00 2.16 0.51 0.09 52.10 Average: 1 50.36 0.00 1.84 0.21 0.09 47.50 Average: 2 43.27 0.00 2.48 0.87 0.09 53.30 Average: 3 47.21 0.00 2.43 1.60 0.09 48.66