---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45139 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 8.8G 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 563 12845 0 2630 15155 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:51:f6:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe51:f60f/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-45139) 09/11/25 _x86_64_ (4 CPU) 13:26:40 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 276.20 19.28 256.92 707.62 11397.03 13:29:01 156.43 40.26 116.17 2448.26 19187.26 13:30:01 13.50 4.15 9.35 172.77 3216.40 13:31:01 21.21 1.92 19.30 191.57 15458.09 Average: 116.67 16.30 100.37 873.49 12285.94 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13960140 15542560 2464828 15.01 64284 1719092 801164 4.59 673408 1574276 187556 13:29:01 12408636 14347216 4016332 24.45 76844 2048552 1928752 11.04 1925464 1843744 10260 13:30:01 11445648 13394088 4979320 30.32 77432 2057488 2658880 15.22 2925444 1804916 3268 13:31:01 12004136 14346348 4420832 26.92 79532 2441872 1847172 10.57 2100324 2060900 7976 Average: 12454640 14407553 3970328 24.17 74523 2066751 1808992 10.35 1906160 1820959 52265 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 ens3 101.35 85.87 1218.57 29.32 0.00 0.00 0.00 0.00 13:28:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:29:01 ens3 417.08 296.00 3405.32 54.85 0.00 0.00 0.00 0.00 13:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:30:01 ens3 401.38 217.21 107.37 97.02 0.00 0.00 0.00 0.00 13:30:01 lo 52.14 52.14 27.85 27.85 0.00 0.00 0.00 0.00 13:31:01 ens3 631.28 462.07 2759.34 174.25 0.00 0.00 0.00 0.00 13:31:01 lo 15.80 15.80 3.28 3.28 0.00 0.00 0.00 0.00 Average: ens3 387.65 265.16 1866.24 89.00 0.00 0.00 0.00 0.00 Average: lo 17.51 17.51 7.87 7.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45139) 09/11/25 _x86_64_ (4 CPU) 13:26:40 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 17.73 0.00 1.49 5.66 0.06 75.07 13:28:02 0 11.78 0.00 1.36 2.23 0.05 84.58 13:28:02 1 18.05 0.00 2.06 16.74 0.05 63.09 13:28:02 2 26.18 0.00 1.64 1.82 0.05 70.31 13:28:02 3 14.88 0.00 0.90 1.84 0.08 82.30 13:29:01 all 40.11 0.00 1.66 2.56 0.10 55.57 13:29:01 0 40.29 0.00 1.68 0.92 0.12 57.00 13:29:01 1 34.34 0.00 1.77 2.92 0.08 60.89 13:29:01 2 45.88 0.00 1.68 1.74 0.12 50.58 13:29:01 3 39.91 0.00 1.52 4.68 0.10 53.78 13:30:01 all 70.48 0.00 1.42 0.10 0.11 27.89 13:30:01 0 66.77 0.00 1.37 0.03 0.10 31.73 13:30:01 1 63.63 0.00 1.65 0.03 0.13 34.55 13:30:01 2 77.47 0.00 1.37 0.20 0.10 20.85 13:30:01 3 74.10 0.00 1.27 0.12 0.12 24.39 13:31:01 all 50.67 0.00 1.83 0.36 0.10 47.04 13:31:01 0 57.07 0.00 1.81 0.02 0.10 41.00 13:31:01 1 44.13 0.00 2.54 1.11 0.10 52.13 13:31:01 2 47.51 0.00 1.72 0.07 0.12 50.59 13:31:01 3 53.97 0.00 1.26 0.22 0.10 44.45 Average: all 44.77 0.00 1.60 2.17 0.09 51.37 Average: 0 44.02 0.00 1.55 0.80 0.09 53.54 Average: 1 40.07 0.00 2.00 5.21 0.09 52.62 Average: 2 49.26 0.00 1.60 0.95 0.10 48.09 Average: 3 45.72 0.00 1.24 1.70 0.10 51.24