---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47199 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 8.5G 69G 11% / 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 609 13060 0 2369 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:08:d9:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe08:d9d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47199) 09/18/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 191.75 39.65 152.10 2434.79 32113.16 21:13:01 35.69 3.67 32.03 146.24 4491.92 21:14:01 1.85 0.00 1.85 0.00 73.99 21:15:01 9.23 2.42 6.82 193.17 1793.17 21:16:01 30.43 1.93 28.50 129.85 5440.29 Average: 53.80 9.53 44.26 580.87 8783.28 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12999836 14813580 3425132 20.85 73780 1930876 1773284 10.15 1464944 1724464 44108 21:13:01 12364568 14265988 4060400 24.72 76476 2012468 1958556 11.21 2041584 1775228 1708 21:14:01 12362976 14264476 4061992 24.73 76540 2012516 1958556 11.21 2044152 1775260 108 21:15:01 13183008 15189388 3241960 19.74 78516 2112144 1139632 6.52 1147724 1844980 49136 21:16:01 13383648 15490992 3041320 18.52 82276 2207116 846508 4.84 896096 1894360 35928 Average: 12858807 14804885 3566161 21.71 77518 2055024 1535307 8.79 1518900 1802858 26198 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 264.33 192.02 2238.11 41.77 0.00 0.00 0.00 0.00 21:13:01 lo 1.70 1.70 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 491.17 315.90 1125.66 135.44 0.00 0.00 0.00 0.00 21:14:01 lo 4.20 4.20 0.21 0.21 0.00 0.00 0.00 0.00 21:14:01 ens3 42.99 26.08 11.95 10.71 0.00 0.00 0.00 0.00 21:15:01 lo 17.91 17.91 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 443.29 283.57 1481.74 87.59 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 525.25 375.15 1300.52 165.41 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 353.40 238.54 1231.63 88.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47199) 09/18/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 37.52 0.00 1.76 2.02 0.07 58.64 21:12:01 0 62.70 0.00 3.12 1.52 0.08 32.58 21:12:01 1 24.30 0.00 1.37 3.46 0.07 70.79 21:12:01 2 27.38 0.00 0.99 0.30 0.07 71.26 21:12:01 3 35.66 0.00 1.54 2.81 0.05 59.95 21:13:01 all 41.21 0.00 1.50 0.18 0.06 57.05 21:13:01 0 41.69 0.00 1.52 0.05 0.07 56.67 21:13:01 1 42.94 0.00 1.43 0.28 0.08 55.26 21:13:01 2 38.45 0.00 1.32 0.00 0.05 60.18 21:13:01 3 41.74 0.00 1.74 0.38 0.07 56.07 21:14:01 all 0.85 0.00 0.12 0.01 0.03 98.98 21:14:01 0 0.57 0.00 0.10 0.00 0.02 99.32 21:14:01 1 1.43 0.00 0.12 0.05 0.03 98.37 21:14:01 2 0.93 0.00 0.05 0.00 0.03 98.98 21:14:01 3 0.47 0.00 0.23 0.00 0.03 99.27 21:15:01 all 25.45 0.00 1.10 0.05 0.06 73.34 21:15:01 0 26.27 0.00 1.28 0.10 0.05 72.30 21:15:01 1 28.34 0.00 0.80 0.07 0.07 70.72 21:15:01 2 26.20 0.00 0.85 0.03 0.07 72.84 21:15:01 3 20.98 0.00 1.43 0.00 0.07 77.53 21:16:01 all 35.55 0.00 1.69 0.26 0.07 62.43 21:16:01 0 29.18 0.00 1.01 0.02 0.07 69.72 21:16:01 1 22.34 0.00 1.46 0.80 0.05 75.35 21:16:01 2 57.23 0.00 2.30 0.13 0.08 40.25 21:16:01 3 33.48 0.00 2.02 0.08 0.05 64.37 Average: all 28.11 0.00 1.23 0.50 0.06 70.09 Average: 0 32.06 0.00 1.41 0.34 0.06 66.14 Average: 1 23.89 0.00 1.04 0.93 0.06 74.09 Average: 2 30.03 0.00 1.10 0.09 0.06 68.71 Average: 3 26.47 0.00 1.39 0.65 0.05 71.43