---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6108 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 618 11934 0 3486 15091 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:a2:44:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea2:44b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6108) 04/25/26 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 375.09 12.51 362.58 283.48 24953.19 21:57:01 360.66 31.79 328.86 2052.46 28955.04 21:58:01 17.98 2.80 15.18 277.29 9053.96 21:59:01 1.40 0.00 1.40 0.00 24.93 22:00:01 0.98 0.00 0.98 0.00 12.93 22:01:01 1.07 0.00 1.07 0.00 15.86 22:02:01 0.95 0.02 0.93 0.13 12.66 Average: 107.66 6.72 100.95 373.54 8965.81 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12419196 15007824 4005772 24.39 143408 2528340 1323752 7.58 1297268 2333296 570104 21:57:01 11968508 15168776 4456460 27.13 145040 3115452 1320612 7.56 1329524 2734240 231776 21:58:01 11618336 14866776 4806632 29.26 145416 3161196 1405868 8.05 1655300 2756160 420 21:59:01 11617336 14865820 4807632 29.27 145472 3161196 1405868 8.05 1655772 2756164 48 22:00:01 11617560 14865964 4807408 29.27 145512 3161204 1405868 8.05 1655936 2756168 40 22:01:01 11612796 14861372 4812172 29.30 145540 3161336 1405868 8.05 1660848 2756276 28 22:02:01 11616912 14865568 4808056 29.27 145588 3161348 1405868 8.05 1656488 2756296 40 Average: 11781521 14928871 4643447 28.27 145139 3064296 1381958 7.91 1558734 2692657 114637 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.80 3.80 0.73 0.73 0.00 0.00 0.00 0.00 21:56:01 ens3 475.90 385.32 3822.94 66.37 0.00 0.00 0.00 0.00 21:57:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 675.10 474.79 5684.47 125.13 0.00 0.00 0.00 0.00 21:58:01 lo 35.53 35.53 1.73 1.73 0.00 0.00 0.00 0.00 21:58:01 ens3 126.21 89.44 38.57 32.09 0.00 0.00 0.00 0.00 21:59:01 lo 39.72 39.72 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.25 0.13 0.07 0.22 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.18 0.14 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.55 0.30 0.15 0.20 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.25 0.23 0.07 0.23 0.00 0.00 0.00 0.00 Average: lo 28.45 28.45 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 181.95 135.17 1357.87 31.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6108) 04/25/26 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.36 0.00 4.57 1.01 0.08 62.98 21:56:01 0 18.98 0.00 3.62 1.62 0.07 75.71 21:56:01 1 30.40 0.00 4.68 0.78 0.09 64.05 21:56:01 2 55.52 0.00 5.52 1.45 0.09 37.42 21:56:01 3 20.62 0.00 4.44 0.20 0.08 74.65 21:57:01 all 51.17 0.00 2.76 1.29 0.09 44.68 21:57:01 0 50.08 0.00 2.50 1.44 0.08 45.88 21:57:01 1 51.16 0.00 3.32 0.82 0.10 44.60 21:57:01 2 48.49 0.00 1.93 0.17 0.08 49.33 21:57:01 3 54.96 0.00 3.28 2.73 0.08 38.95 21:58:01 all 8.05 0.00 0.30 0.29 0.03 91.33 21:58:01 0 8.27 0.00 0.47 0.13 0.05 91.07 21:58:01 1 8.17 0.00 0.12 0.18 0.02 91.52 21:58:01 2 7.93 0.00 0.30 0.00 0.05 91.72 21:58:01 3 7.83 0.00 0.33 0.83 0.02 90.98 21:59:01 all 0.51 0.00 0.05 0.01 0.03 99.41 21:59:01 0 1.13 0.00 0.13 0.00 0.05 98.69 21:59:01 1 0.53 0.00 0.02 0.02 0.00 99.43 21:59:01 2 0.37 0.00 0.05 0.00 0.03 99.55 21:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:00:01 all 0.85 0.00 0.06 0.01 0.02 99.07 22:00:01 0 2.80 0.00 0.20 0.00 0.05 96.96 22:00:01 1 0.55 0.00 0.02 0.03 0.00 99.40 22:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:00:01 3 0.02 0.00 0.02 0.02 0.00 99.95 22:01:01 all 0.91 0.00 0.07 0.00 0.02 98.99 22:01:01 0 2.49 0.00 0.21 0.02 0.07 97.22 22:01:01 1 1.08 0.00 0.02 0.02 0.00 98.88 22:01:01 2 0.02 0.00 0.02 0.00 0.02 99.95 22:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:02:01 all 0.45 0.00 0.08 0.00 0.02 99.45 22:02:01 0 0.94 0.00 0.32 0.00 0.05 98.70 22:02:01 1 0.75 0.00 0.02 0.02 0.02 99.20 22:02:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:02:01 3 0.10 0.00 0.00 0.00 0.00 99.90 Average: all 13.24 0.00 1.12 0.37 0.04 85.24 Average: 0 12.00 0.00 1.05 0.45 0.06 86.44 Average: 1 13.15 0.00 1.16 0.27 0.03 85.39 Average: 2 15.90 0.00 1.11 0.23 0.04 82.72 Average: 3 11.90 0.00 1.15 0.54 0.03 86.38