---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18320 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 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 930 11461 0 3648 14780 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:a3:17:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea3:1724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18320) 06/20/26 _x86_64_ (4 CPU) 02:52:19 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 130.24 11.56 118.68 291.28 42884.72 02:55:01 419.01 1.02 418.00 18.53 40576.04 02:56:01 353.67 9.60 344.07 487.04 30881.57 02:57:01 33.76 0.75 33.01 76.87 10202.83 Average: 234.14 5.73 228.41 218.42 31132.79 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 13625340 15416912 2799628 17.04 70136 1913480 1235440 7.07 813348 1754672 246808 02:55:01 10788396 13914008 5636572 34.32 154000 3030208 1705704 9.76 2360324 2858668 811976 02:56:01 12091480 15476924 4333488 26.38 155884 3272292 784228 4.49 1099444 2828420 192116 02:57:01 11767340 15159088 4657628 28.36 158056 3278344 1062528 6.08 1433096 2819060 26972 Average: 12068139 14991733 4356829 26.53 134519 2873581 1196975 6.85 1426553 2565205 319468 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:54:01 ens3 141.03 97.87 1703.08 23.85 0.00 0.00 0.00 0.00 02:55:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 942.24 672.75 10680.10 89.93 0.00 0.00 0.00 0.00 02:56:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 656.41 371.14 724.23 136.62 0.00 0.00 0.00 0.00 02:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:57:01 ens3 65.01 42.31 27.17 152.52 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 451.12 295.98 3283.00 100.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18320) 06/20/26 _x86_64_ (4 CPU) 02:52:19 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 19.62 0.00 1.37 4.85 0.07 74.09 02:54:01 0 38.63 0.00 2.63 3.27 0.12 55.36 02:54:01 1 23.16 0.00 1.22 0.38 0.05 75.19 02:54:01 2 4.81 0.00 0.42 12.07 0.03 82.67 02:54:01 3 11.88 0.00 1.22 3.72 0.08 83.10 02:55:01 all 27.20 0.00 5.14 3.51 0.10 64.05 02:55:01 0 31.98 0.00 6.89 5.22 0.12 55.79 02:55:01 1 19.70 0.00 4.37 1.42 0.12 74.38 02:55:01 2 32.39 0.00 3.37 3.47 0.10 60.66 02:55:01 3 24.73 0.00 5.96 3.93 0.08 65.30 02:56:01 all 50.49 0.00 2.89 3.21 0.12 43.29 02:56:01 0 54.45 0.00 2.95 1.47 0.10 41.03 02:56:01 1 48.38 0.00 3.78 7.87 0.14 39.84 02:56:01 2 47.33 0.00 2.03 1.16 0.10 49.39 02:56:01 3 51.78 0.00 2.83 2.36 0.13 42.90 02:57:01 all 21.32 0.00 0.89 0.93 0.05 76.81 02:57:01 0 27.39 0.00 1.14 1.69 0.07 69.72 02:57:01 1 8.08 0.00 0.56 1.54 0.03 89.78 02:57:01 2 23.91 0.00 0.70 0.40 0.07 74.92 02:57:01 3 25.97 0.00 1.15 0.10 0.03 72.75 Average: all 29.62 0.00 2.57 3.12 0.09 64.60 Average: 0 38.12 0.00 3.39 2.91 0.10 55.48 Average: 1 24.74 0.00 2.48 2.79 0.08 69.91 Average: 2 27.10 0.00 1.63 4.27 0.08 66.92 Average: 3 28.55 0.00 2.79 2.52 0.08 66.05