---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38381 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 9.4G 69G 13% / 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 541 12097 0 3401 15168 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:9f:cc:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe9f:cc3c/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-38381) 08/16/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:02 tps rtps wtps bread/s bwrtn/s 21:55:01 251.76 12.05 239.72 275.57 52931.35 21:56:01 513.69 8.01 505.68 440.91 27265.82 21:57:01 54.71 26.60 28.11 1889.69 18551.97 21:58:01 1.62 0.00 1.62 0.00 38.26 21:59:01 1.00 0.00 1.00 0.00 12.80 22:00:01 1.33 0.02 1.32 0.13 17.86 22:01:01 0.97 0.00 0.97 0.00 12.66 22:02:01 21.16 0.80 20.36 77.45 1141.54 Average: 105.50 5.92 99.58 335.59 12413.65 21:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13219576 15138456 3205392 19.52 86792 2015328 1180984 6.76 1105760 1848000 156136 21:56:01 12055664 14628212 4369304 26.60 145068 2504816 1496784 8.57 1739608 2239572 34856 21:57:01 11861028 15020496 4563940 27.79 146108 3073820 1366024 7.82 1514920 2657784 228 21:58:01 11838904 14998432 4586064 27.92 146164 3073828 1366024 7.82 1537500 2657784 192 21:59:01 11812756 14972356 4612212 28.08 146204 3073820 1384672 7.92 1563748 2657784 40 22:00:01 11788152 14947852 4636816 28.23 146260 3073844 1384672 7.92 1588384 2657792 36 22:01:01 11769668 14929420 4655300 28.34 146308 3073848 1384672 7.92 1606528 2657788 60 22:02:01 12389556 15529880 4035412 24.57 149372 3053576 789144 4.52 1042216 2607632 25224 Average: 12091913 15020638 4333055 26.38 139034 2867860 1294122 7.41 1462333 2498017 27096 21:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 430.62 303.27 3524.26 54.02 0.00 0.00 0.00 0.00 21:55:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 312.39 276.87 748.63 75.12 0.00 0.00 0.00 0.00 21:56:01 lo 3.70 3.70 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 508.20 374.85 4824.00 58.05 0.00 0.00 0.00 0.00 21:57:01 lo 23.26 23.26 1.16 1.16 0.00 0.00 0.00 0.00 21:58:01 ens3 0.27 0.20 0.06 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.18 0.13 0.28 0.00 0.00 0.00 0.00 21:59:01 lo 39.52 39.52 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.30 0.07 0.41 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.40 0.28 0.07 0.08 0.00 0.00 0.00 0.00 22:01:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 29.40 21.18 20.04 11.65 0.00 0.00 0.00 0.00 22:02:01 lo 17.33 17.33 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 159.68 121.77 1134.68 24.90 0.00 0.00 0.00 0.00 Average: lo 25.49 25.49 1.33 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38381) 08/16/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:02 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 28.43 0.00 2.21 2.72 0.09 66.56 21:55:01 0 28.02 0.00 2.08 2.55 0.10 67.25 21:55:01 1 32.96 0.00 2.97 5.40 0.08 58.58 21:55:01 2 36.69 0.00 2.36 0.78 0.08 60.08 21:55:01 3 16.02 0.00 1.38 2.15 0.07 80.39 21:56:01 all 45.56 0.00 4.41 1.67 0.12 48.25 21:56:01 0 36.27 0.00 3.87 0.52 0.10 59.23 21:56:01 1 46.77 0.00 4.12 1.11 0.12 47.89 21:56:01 2 52.91 0.00 5.12 1.28 0.13 40.56 21:56:01 3 46.26 0.00 4.55 3.78 0.12 45.30 21:57:01 all 20.83 0.00 1.30 0.99 0.06 76.82 21:57:01 0 20.26 0.00 1.20 0.05 0.07 78.42 21:57:01 1 19.87 0.00 1.49 1.02 0.07 77.56 21:57:01 2 23.20 0.00 1.07 0.67 0.05 75.02 21:57:01 3 20.02 0.00 1.39 2.21 0.07 76.32 21:58:01 all 0.44 0.00 0.08 0.02 0.03 99.43 21:58:01 0 0.28 0.00 0.07 0.00 0.03 99.62 21:58:01 1 0.79 0.00 0.17 0.00 0.03 99.01 21:58:01 2 0.35 0.00 0.03 0.02 0.00 99.60 21:58:01 3 0.33 0.00 0.12 0.05 0.03 99.47 21:59:01 all 0.38 0.00 0.06 0.00 0.02 99.53 21:59:01 0 0.02 0.00 0.02 0.02 0.00 99.95 21:59:01 1 0.55 0.00 0.02 0.00 0.03 99.40 21:59:01 2 0.02 0.00 0.00 0.00 0.00 99.98 21:59:01 3 0.97 0.00 0.20 0.02 0.03 98.78 22:00:01 all 0.53 0.00 0.07 0.01 0.02 99.37 22:00:01 0 0.05 0.00 0.00 0.00 0.02 99.93 22:00:01 1 0.12 0.00 0.07 0.00 0.03 99.78 22:00:01 2 1.12 0.00 0.02 0.00 0.02 98.85 22:00:01 3 0.80 0.00 0.18 0.03 0.05 98.93 22:01:01 all 0.28 0.00 0.09 0.01 0.03 99.60 22:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:01:01 1 0.43 0.00 0.17 0.00 0.03 99.36 22:01:01 2 0.27 0.00 0.00 0.00 0.00 99.73 22:01:01 3 0.40 0.00 0.20 0.03 0.05 99.32 22:02:01 all 13.17 0.00 0.90 0.27 0.04 85.62 22:02:01 0 13.15 0.00 1.00 0.05 0.03 85.77 22:02:01 1 7.90 0.00 0.63 0.07 0.05 91.35 22:02:01 2 12.42 0.00 0.95 0.02 0.02 86.59 22:02:01 3 19.24 0.00 1.00 0.93 0.07 78.76 Average: all 13.65 0.00 1.14 0.71 0.05 84.46 Average: 0 12.20 0.00 1.03 0.39 0.04 86.34 Average: 1 13.63 0.00 1.20 0.94 0.06 84.17 Average: 2 15.79 0.00 1.19 0.34 0.04 82.65 Average: 3 12.97 0.00 1.12 1.15 0.06 84.70