---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29445 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 9.2G 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 571 12371 0 3096 15138 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:8f:50:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8f:5029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29445) 07/20/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 170.56 37.47 133.10 2322.86 24263.68 18:36:01 51.87 5.83 46.04 256.36 15557.01 18:37:01 27.86 0.88 26.98 27.73 13240.19 18:38:01 35.23 0.60 34.63 18.80 16224.23 18:39:01 19.00 0.37 18.63 58.79 11392.90 18:40:01 25.51 2.17 23.35 195.17 27395.83 Average: 54.68 7.80 46.88 474.82 17994.90 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13261168 15071448 3163792 19.26 75496 1925252 1068268 6.11 1178108 1747648 102272 18:36:01 12358372 14258464 4066588 24.76 77852 2009288 1772788 10.15 2054632 1766164 27352 18:37:01 12221420 14207676 4203540 25.59 81816 2087768 1780672 10.19 2118748 1829720 22648 18:38:01 11639976 13799656 4784984 29.13 86480 2250140 2181480 12.48 2545368 1971224 17008 18:39:01 11549004 13741448 4875956 29.69 89128 2277500 2362912 13.52 2605148 1996248 13780 18:40:01 11665508 14489600 4759452 28.98 91328 2888648 1734652 9.93 1936036 2527672 60336 Average: 12115908 14261382 4309052 26.23 83683 2239766 1816795 10.40 2073007 1973113 40566 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 287.39 227.11 2177.32 38.44 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3219.88 2170.77 1534.06 819.02 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 1458.77 887.64 1267.26 359.10 0.00 0.00 0.00 0.00 18:38:01 lo 6.77 6.77 9.49 9.49 0.00 0.00 0.00 0.00 18:38:01 ens3 973.44 653.84 2448.68 227.35 0.00 0.00 0.00 0.00 18:39:01 lo 3.98 3.98 0.72 0.72 0.00 0.00 0.00 0.00 18:39:01 ens3 586.95 416.73 178.64 151.02 0.00 0.00 0.00 0.00 18:40:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:40:01 ens3 856.16 610.45 2456.60 156.70 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1233.06 829.43 1675.70 292.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29445) 07/20/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 28.12 0.00 1.79 1.99 0.08 68.02 18:35:01 0 22.26 0.00 1.70 3.97 0.08 72.00 18:35:01 1 36.88 0.00 2.23 2.84 0.09 57.96 18:35:01 2 24.45 0.00 1.44 0.71 0.07 73.33 18:35:01 3 28.93 0.00 1.80 0.43 0.07 68.77 18:36:01 all 76.41 0.00 5.97 0.18 0.14 17.31 18:36:01 0 78.31 0.00 6.78 0.02 0.13 14.76 18:36:01 1 84.71 0.00 6.09 0.25 0.13 8.82 18:36:01 2 84.22 0.00 6.29 0.30 0.13 9.06 18:36:01 3 58.50 0.00 4.74 0.13 0.15 36.48 18:37:01 all 63.67 0.00 3.11 0.11 0.11 32.99 18:37:01 0 62.45 0.00 2.46 0.00 0.10 34.99 18:37:01 1 67.01 0.00 3.58 0.33 0.12 28.96 18:37:01 2 56.77 0.00 2.72 0.07 0.10 40.34 18:37:01 3 68.43 0.00 3.68 0.03 0.13 27.73 18:38:01 all 72.19 0.00 2.59 0.41 0.13 24.68 18:38:01 0 73.52 0.00 2.06 0.75 0.13 23.54 18:38:01 1 73.31 0.00 2.56 0.00 0.12 24.01 18:38:01 2 71.73 0.00 3.10 0.74 0.13 24.30 18:38:01 3 70.21 0.00 2.62 0.13 0.12 26.92 18:39:01 all 58.85 0.00 2.02 0.18 0.11 38.84 18:39:01 0 51.66 0.00 2.16 0.69 0.10 45.39 18:39:01 1 61.39 0.00 1.97 0.02 0.12 36.51 18:39:01 2 60.18 0.00 2.08 0.02 0.12 37.61 18:39:01 3 62.13 0.00 1.91 0.05 0.12 35.79 18:40:01 all 58.56 0.00 2.03 0.34 0.11 38.96 18:40:01 0 73.51 0.00 3.78 1.24 0.12 21.36 18:40:01 1 56.94 0.00 1.49 0.02 0.10 41.46 18:40:01 2 56.40 0.00 1.39 0.02 0.10 42.10 18:40:01 3 47.42 0.00 1.45 0.07 0.12 50.94 Average: all 59.72 0.00 2.92 0.53 0.11 36.72 Average: 0 60.37 0.00 3.16 1.10 0.11 35.26 Average: 1 63.45 0.00 2.99 0.57 0.11 32.88 Average: 2 59.04 0.00 2.84 0.31 0.11 37.71 Average: 3 56.01 0.00 2.70 0.14 0.12 41.03