---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48114 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 15112 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:a5:13:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea5:13b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48114) 09/22/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 169.55 39.60 129.95 2422.53 19514.80 21:13:01 49.76 3.73 46.03 159.31 6434.79 21:14:01 2.67 0.00 2.67 0.00 113.18 21:15:01 8.60 1.40 7.20 45.19 1671.99 21:16:01 31.96 2.82 29.15 273.55 5541.74 Average: 52.50 9.51 42.99 580.06 6654.87 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13082756 14894836 3342212 20.35 73516 1929824 1399276 8.01 1383304 1725092 102216 21:13:01 12383952 14285416 4041016 24.60 76372 2012656 2129416 12.19 2022428 1775468 2784 21:14:01 12367792 14269332 4057176 24.70 76444 2012688 2129416 12.19 2038588 1775500 80 21:15:01 13250144 15247680 3174824 19.33 78388 2103812 1056188 6.04 1090704 1838508 48140 21:16:01 13414260 15513752 3010708 18.33 82076 2199732 815420 4.67 872660 1889128 28144 Average: 12899781 14842203 3525187 21.46 77359 2051742 1505943 8.62 1481537 1800739 36273 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 274.35 194.67 2263.73 43.50 0.00 0.00 0.00 0.00 21:13:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 727.23 372.24 1177.24 167.80 0.00 0.00 0.00 0.00 21:14:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 24.05 15.21 5.41 5.43 0.00 0.00 0.00 0.00 21:15:01 lo 18.13 18.13 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 608.05 357.19 1437.79 114.95 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 574.59 335.11 1385.40 140.26 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 441.66 254.89 1253.88 94.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48114) 09/22/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.38 0.00 1.64 1.65 0.07 62.26 21:12:01 0 38.23 0.00 2.11 0.59 0.05 59.03 21:12:01 1 32.69 0.00 1.39 1.14 0.05 64.74 21:12:01 2 36.75 0.00 2.07 4.26 0.07 56.85 21:12:01 3 29.86 0.00 1.01 0.64 0.10 68.39 21:13:01 all 45.89 0.00 1.63 0.10 0.07 52.30 21:13:01 0 44.62 0.00 1.87 0.07 0.07 53.38 21:13:01 1 45.25 0.00 1.62 0.23 0.07 52.83 21:13:01 2 51.49 0.00 1.31 0.07 0.08 47.05 21:13:01 3 42.17 0.00 1.70 0.03 0.07 56.02 21:14:01 all 1.04 0.00 0.11 0.02 0.03 98.80 21:14:01 0 0.73 0.00 0.17 0.00 0.02 99.08 21:14:01 1 0.52 0.00 0.10 0.03 0.03 99.32 21:14:01 2 2.13 0.00 0.07 0.03 0.02 97.76 21:14:01 3 0.77 0.00 0.10 0.00 0.05 99.08 21:15:01 all 24.53 0.00 1.09 0.03 0.05 74.30 21:15:01 0 24.04 0.00 1.32 0.05 0.05 74.54 21:15:01 1 25.99 0.00 0.62 0.02 0.05 73.32 21:15:01 2 24.39 0.00 1.12 0.02 0.07 74.41 21:15:01 3 23.70 0.00 1.27 0.05 0.07 74.91 21:16:01 all 35.84 0.00 1.74 0.25 0.06 62.11 21:16:01 0 25.03 0.00 1.13 0.63 0.05 73.15 21:16:01 1 38.75 0.00 2.07 0.22 0.07 58.89 21:16:01 2 35.96 0.00 1.59 0.03 0.05 62.37 21:16:01 3 43.64 0.00 2.19 0.13 0.05 53.99 Average: all 28.32 0.00 1.24 0.41 0.06 69.97 Average: 0 26.51 0.00 1.32 0.27 0.05 71.86 Average: 1 28.63 0.00 1.16 0.33 0.05 69.82 Average: 2 30.10 0.00 1.23 0.88 0.06 67.74 Average: 3 28.03 0.00 1.25 0.17 0.07 70.48