---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39365 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 604 12263 0 3171 15105 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:d9:c6:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed9:c6cd/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-39365) 08/21/25 _x86_64_ (4 CPU) 01:12:44 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:02 344.18 59.55 284.63 3775.36 81582.24 01:15:01 159.85 29.06 130.79 1692.87 19152.01 01:16:01 91.50 7.17 84.34 202.23 16307.15 01:17:01 66.01 1.57 64.45 73.18 22672.98 Average: 164.65 24.17 140.49 1424.94 34798.37 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 14030612 15574856 2394356 14.58 60688 1686176 820340 4.69 642208 1540680 165928 01:15:01 13437924 15241704 2987044 18.19 79400 1913232 1065304 6.10 1002532 1744904 12984 01:16:01 11883448 14590988 4541520 27.65 93924 2776036 1489228 8.52 1935044 2319548 426160 01:17:01 12534916 15442752 3890052 23.68 98820 2966600 859040 4.92 1278308 2323056 11100 Average: 12971725 15212575 3453243 21.02 83208 2335511 1058478 6.06 1214523 1982047 154043 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 01:14:02 ens3 467.62 304.46 1738.75 80.75 0.00 0.00 0.00 0.00 01:15:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 ens3 253.87 225.69 1726.65 47.18 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 621.55 490.92 7191.97 67.47 0.00 0.00 0.00 0.00 01:17:01 lo 21.79 21.79 1.97 1.97 0.00 0.00 0.00 0.00 01:17:01 ens3 246.13 258.16 562.17 2646.71 0.00 0.00 0.00 0.00 Average: lo 6.18 6.18 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 397.59 320.26 2813.80 716.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39365) 08/21/25 _x86_64_ (4 CPU) 01:12:44 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 21.54 0.00 2.10 6.05 0.06 70.25 01:14:02 0 14.19 0.00 1.87 1.51 0.03 82.40 01:14:02 1 11.68 0.00 1.14 7.26 0.07 79.85 01:14:02 2 38.01 0.00 3.34 7.38 0.10 51.17 01:14:02 3 22.33 0.00 2.06 8.04 0.05 67.52 01:15:01 all 17.88 0.00 1.30 1.47 0.06 79.30 01:15:01 0 29.54 0.00 2.33 0.66 0.08 67.39 01:15:01 1 15.74 0.00 1.04 2.87 0.03 80.32 01:15:01 2 12.42 0.00 1.02 0.53 0.05 85.99 01:15:01 3 13.79 0.00 0.82 1.81 0.07 83.52 01:16:01 all 43.57 0.00 2.37 0.16 0.10 53.80 01:16:01 0 42.58 0.00 3.04 0.10 0.08 54.20 01:16:01 1 47.10 0.00 2.62 0.13 0.10 50.04 01:16:01 2 38.74 0.00 1.78 0.20 0.10 59.19 01:16:01 3 45.89 0.00 2.03 0.18 0.08 51.81 01:17:01 all 21.47 0.00 1.72 1.22 0.08 75.50 01:17:01 0 26.87 0.00 1.60 0.40 0.08 71.05 01:17:01 1 28.76 0.00 1.72 0.77 0.10 68.65 01:17:01 2 17.43 0.00 1.94 0.05 0.07 80.51 01:17:01 3 12.81 0.00 1.66 3.70 0.08 81.76 Average: all 26.16 0.00 1.87 2.21 0.07 69.68 Average: 0 28.33 0.00 2.21 0.67 0.07 68.72 Average: 1 25.93 0.00 1.63 2.73 0.08 69.63 Average: 2 26.63 0.00 2.02 2.02 0.08 69.26 Average: 3 23.74 0.00 1.64 3.42 0.07 71.12