---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24514 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 683 12076 0 3279 15026 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:29:79:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe29:793a/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-24514) 06/28/25 _x86_64_ (4 CPU) 21:54:29 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 318.46 14.73 303.73 286.75 53115.81 21:57:01 653.24 16.85 636.39 1256.99 45726.11 21:58:01 7.80 0.00 7.80 0.00 1557.74 21:59:01 3.25 0.00 3.25 0.00 284.22 22:00:01 42.59 3.85 38.74 112.25 3937.34 Average: 205.07 7.09 197.98 331.20 20924.25 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13261304 15110424 3163664 19.26 79920 1956232 1371816 7.85 1132620 1786268 138304 21:57:01 11599708 14421156 4825260 29.38 138084 2774240 2098332 12.01 1926696 2526292 25436 21:58:01 10095204 12936832 6329764 38.54 138684 2790892 3626660 20.76 3393232 2541112 5368 21:59:01 9965316 12808520 6459652 39.33 138732 2792516 3750116 21.46 3517212 2542736 32 22:00:01 12434356 15443064 3990612 24.30 139676 2948204 787332 4.51 974664 2646744 119288 Average: 11471178 14143999 4953790 30.16 127019 2652417 2326851 13.32 2188885 2408630 57686 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 373.54 257.67 2472.14 38.69 0.00 0.00 0.00 0.00 21:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:57:01 ens3 422.91 345.38 4935.28 41.69 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 21:58:01 ens3 0.15 0.07 0.05 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.17 0.06 0.24 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 355.62 206.48 670.02 96.39 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 230.50 161.95 1615.51 35.41 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24514) 06/28/25 _x86_64_ (4 CPU) 21:54:29 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 24.83 0.00 2.00 3.94 0.06 69.16 21:56:01 0 10.69 0.00 1.22 6.12 0.03 81.93 21:56:01 1 40.65 0.00 2.86 1.39 0.07 55.03 21:56:01 2 31.62 0.00 2.04 0.37 0.08 65.89 21:56:01 3 16.29 0.00 1.91 7.93 0.07 73.81 21:57:01 all 30.09 0.00 4.50 2.28 0.09 63.04 21:57:01 0 24.80 0.00 3.84 4.04 0.10 67.22 21:57:01 1 24.32 0.00 3.85 0.18 0.07 71.57 21:57:01 2 47.37 0.00 5.67 2.06 0.08 44.82 21:57:01 3 23.86 0.00 4.65 2.80 0.10 68.58 21:58:01 all 36.57 0.00 0.81 0.04 0.08 62.51 21:58:01 0 35.78 0.00 0.92 0.15 0.08 63.06 21:58:01 1 31.38 0.00 0.70 0.02 0.08 67.82 21:58:01 2 50.92 0.00 0.84 0.00 0.07 48.18 21:58:01 3 28.22 0.00 0.75 0.00 0.08 70.95 21:59:01 all 42.57 0.00 0.51 0.03 0.09 56.80 21:59:01 0 46.56 0.00 0.44 0.02 0.08 52.90 21:59:01 1 50.79 0.00 0.57 0.07 0.10 48.47 21:59:01 2 33.56 0.00 0.54 0.00 0.10 65.81 21:59:01 3 39.34 0.00 0.50 0.03 0.10 60.02 22:00:01 all 26.17 0.00 0.94 0.23 0.07 72.59 22:00:01 0 20.34 0.00 0.49 0.02 0.07 79.09 22:00:01 1 37.60 0.00 1.50 0.28 0.07 60.55 22:00:01 2 26.62 0.00 0.77 0.12 0.07 72.43 22:00:01 3 20.10 0.00 0.97 0.50 0.07 78.36 Average: all 32.05 0.00 1.75 1.30 0.08 64.82 Average: 0 27.65 0.00 1.38 2.06 0.07 68.83 Average: 1 36.95 0.00 1.90 0.39 0.08 60.68 Average: 2 38.01 0.00 1.97 0.51 0.08 59.43 Average: 3 25.57 0.00 1.75 2.25 0.08 70.34