---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-741 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 574 13091 0 2374 15146 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:0c:f1:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe0c:f12c/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-741) 09/27/25 _x86_64_ (4 CPU) 21:10:27 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 186.00 36.24 149.76 2166.84 53491.62 21:13:01 59.11 7.28 51.82 422.73 8361.67 21:14:01 6.17 0.00 6.17 0.00 444.59 21:15:01 7.65 1.10 6.55 39.73 557.51 21:16:01 24.78 3.03 21.74 278.44 6254.72 Average: 56.74 9.53 47.21 581.54 13821.77 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13527780 15297128 2897180 17.64 72644 1889016 979120 5.60 946316 1719676 129580 21:13:01 12363544 14269408 4061416 24.73 76324 2016864 1865040 10.67 2042948 1774728 11800 21:14:01 12352900 14258780 4072060 24.79 76404 2016904 1865040 10.67 2053816 1774760 108 21:15:01 12213404 14143964 4211556 25.64 77848 2038496 1981924 11.34 2178460 1785680 8668 21:16:01 13415048 15526636 3009912 18.33 81620 2212324 785160 4.49 862896 1896284 39900 Average: 12774535 14699183 3650425 22.22 76968 2034721 1495257 8.56 1616887 1790226 38011 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 21:12:01 ens3 217.08 156.22 1822.58 35.11 0.00 0.00 0.00 0.00 21:13:01 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 1223.11 629.56 1874.24 258.49 0.00 0.00 0.00 0.00 21:14:01 lo 3.27 3.27 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 9.25 6.78 2.12 2.76 0.00 0.00 0.00 0.00 21:15:01 lo 17.28 17.28 2.57 2.57 0.00 0.00 0.00 0.00 21:15:01 ens3 290.00 188.17 275.55 67.56 0.00 0.00 0.00 0.00 21:16:01 lo 2.62 2.62 0.21 0.21 0.00 0.00 0.00 0.00 21:16:01 ens3 934.52 582.84 2580.50 223.23 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 534.81 312.72 1311.04 117.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-741) 09/27/25 _x86_64_ (4 CPU) 21:10:27 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 24.73 0.00 1.61 7.16 0.06 66.43 21:12:01 0 33.91 0.00 1.54 1.55 0.07 62.93 21:12:01 1 12.57 0.00 1.34 3.22 0.08 82.78 21:12:01 2 40.53 0.00 2.51 4.35 0.08 52.53 21:12:01 3 11.84 0.00 1.02 19.56 0.05 67.53 21:13:01 all 58.52 0.00 2.09 0.39 0.09 38.91 21:13:01 0 62.10 0.00 2.09 0.03 0.08 35.70 21:13:01 1 54.44 0.00 2.73 0.95 0.08 41.80 21:13:01 2 58.27 0.00 1.75 0.05 0.10 39.83 21:13:01 3 59.27 0.00 1.81 0.52 0.10 38.30 21:14:01 all 0.68 0.00 0.07 0.05 0.03 99.17 21:14:01 0 0.90 0.00 0.07 0.00 0.03 99.00 21:14:01 1 0.65 0.00 0.10 0.12 0.03 99.10 21:14:01 2 0.42 0.00 0.02 0.00 0.00 99.57 21:14:01 3 0.78 0.00 0.10 0.07 0.03 99.02 21:15:01 all 17.29 0.00 0.74 0.03 0.05 81.88 21:15:01 0 17.78 0.00 0.76 0.00 0.03 81.43 21:15:01 1 16.95 0.00 0.90 0.05 0.07 82.03 21:15:01 2 17.68 0.00 0.50 0.00 0.03 81.79 21:15:01 3 16.75 0.00 0.80 0.05 0.05 82.34 21:16:01 all 41.10 0.00 1.88 0.33 0.07 56.62 21:16:01 0 38.98 0.00 1.89 0.37 0.07 58.69 21:16:01 1 57.36 0.00 2.47 0.13 0.08 39.94 21:16:01 2 30.45 0.00 1.41 0.02 0.05 68.07 21:16:01 3 37.67 0.00 1.73 0.83 0.07 59.70 Average: all 28.45 0.00 1.28 1.59 0.06 68.62 Average: 0 30.69 0.00 1.27 0.39 0.06 67.60 Average: 1 28.40 0.00 1.51 0.89 0.07 69.13 Average: 2 29.46 0.00 1.24 0.88 0.05 68.37 Average: 3 25.25 0.00 1.09 4.20 0.06 69.39