---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47444 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 9.3G 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 599 12271 0 3169 15110 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:27:db:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe27:dbf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47444) 09/20/25 _x86_64_ (4 CPU) 01:13:54 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 374.15 55.07 319.08 3680.85 71072.82 01:16:02 160.54 31.98 128.56 1769.04 15726.18 01:17:01 89.22 4.12 85.11 107.62 22646.70 01:18:01 39.11 1.30 37.81 65.06 13061.96 Average: 166.07 23.20 142.88 1411.02 30659.96 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13979624 15558372 2445344 14.89 63832 1716520 774964 4.44 661760 1572128 179144 01:16:02 13221480 15137976 3203488 19.50 82568 2019348 1062100 6.08 1118320 1838544 26300 01:17:01 12579520 15470624 3845448 23.41 95956 2953116 847500 4.85 1239328 2317572 365532 01:18:01 12591048 15494860 3833920 23.34 97416 2964792 815872 4.67 1224972 2321828 7744 Average: 13092918 15415458 3332050 20.29 84943 2413444 875109 5.01 1061095 2012518 144680 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 332.81 232.83 1865.10 75.44 0.00 0.00 0.00 0.00 01:15:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:16:02 ens3 359.34 324.95 3211.63 60.66 0.00 0.00 0.00 0.00 01:16:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 545.61 428.28 5916.56 66.69 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:18:01 ens3 153.11 172.90 244.09 2625.99 0.00 0.00 0.00 0.00 01:18:01 lo 21.66 21.66 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 346.90 289.17 2796.48 709.85 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47444) 09/20/25 _x86_64_ (4 CPU) 01:13:54 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.70 0.00 2.01 5.22 0.06 70.02 01:15:01 0 9.17 0.00 1.32 6.30 0.03 83.17 01:15:01 1 42.42 0.00 3.27 2.20 0.08 52.02 01:15:01 2 26.27 0.00 1.70 1.99 0.08 69.96 01:15:01 3 12.91 0.00 1.72 10.38 0.05 74.94 01:16:02 all 21.71 0.00 1.45 0.79 0.08 75.98 01:16:02 0 18.40 0.00 1.40 1.60 0.07 78.52 01:16:02 1 21.73 0.00 1.00 0.18 0.08 77.00 01:16:02 2 25.53 0.00 1.75 0.13 0.07 72.52 01:16:02 3 21.20 0.00 1.66 1.22 0.07 75.86 01:17:01 all 40.62 0.00 2.50 0.60 0.07 56.22 01:17:01 0 32.54 0.00 2.23 0.89 0.07 64.27 01:17:01 1 38.08 0.00 2.50 0.05 0.07 59.30 01:17:01 2 33.90 0.00 2.03 1.27 0.08 62.72 01:17:01 3 58.01 0.00 3.20 0.19 0.09 38.51 01:18:01 all 12.55 0.00 0.93 22.99 0.05 63.49 01:18:01 0 13.04 0.00 0.97 36.61 0.03 49.35 01:18:01 1 16.84 0.00 0.88 0.15 0.03 82.09 01:18:01 2 3.75 0.00 0.90 31.48 0.03 63.83 01:18:01 3 16.56 0.00 0.99 23.69 0.07 58.69 Average: all 24.32 0.00 1.72 7.43 0.06 66.47 Average: 0 18.22 0.00 1.48 11.41 0.05 68.85 Average: 1 29.72 0.00 1.91 0.65 0.07 67.65 Average: 2 22.32 0.00 1.59 8.76 0.07 67.26 Average: 3 27.03 0.00 1.89 8.91 0.07 62.11