---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2088 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 9.5G 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 1082 11528 0 3429 14627 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:ae:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe29:ae4e/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-2088) 10/11/25 _x86_64_ (4 CPU) 13:20:25 LINUX RESTART (4 CPU) 13:21:00 tps rtps wtps bread/s bwrtn/s 13:22:01 209.00 37.83 171.17 2252.75 52614.06 13:23:01 75.59 7.52 68.07 343.14 19926.15 13:24:01 163.87 5.42 158.46 147.31 19611.80 13:25:01 43.31 2.67 40.64 68.26 19823.50 Average: 123.30 13.46 109.84 709.29 28096.02 13:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13088284 15071840 3336676 20.31 76264 2094336 1162712 6.65 1198256 1894056 104128 13:23:01 9434688 11827524 6990272 42.56 85528 2454160 4316080 24.70 4553268 2127164 302260 13:24:01 8557448 11304904 7867512 47.90 90692 2782476 4786232 27.39 5223804 2309928 67216 13:25:01 11871392 15045560 4553568 27.72 92512 3192872 1126300 6.45 1845412 2370500 160 Average: 10737953 13312457 5687007 34.62 86249 2630961 2847831 16.30 3205185 2175412 118441 13:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 418.10 282.08 4091.34 66.51 0.00 0.00 0.00 0.00 13:22:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 150.51 88.10 167.32 31.77 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:24:01 ens3 393.28 247.36 1031.33 82.73 0.00 0.00 0.00 0.00 13:24:01 lo 1.37 1.37 13.54 13.54 0.00 0.00 0.00 0.00 13:25:01 ens3 923.13 424.83 912.93 385.21 0.00 0.00 0.00 0.00 13:25:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 471.03 260.68 1561.27 141.24 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 3.40 3.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2088) 10/11/25 _x86_64_ (4 CPU) 13:20:25 LINUX RESTART (4 CPU) 13:21:00 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 29.38 0.00 1.98 3.19 0.07 65.38 13:22:01 0 23.60 0.00 2.18 5.55 0.07 68.60 13:22:01 1 25.05 0.00 1.18 0.83 0.07 72.87 13:22:01 2 35.90 0.00 2.25 5.26 0.08 56.50 13:22:01 3 33.01 0.00 2.31 1.12 0.08 63.48 13:23:01 all 71.56 0.00 1.65 0.44 0.10 26.25 13:23:01 0 77.07 0.00 1.57 0.07 0.10 21.20 13:23:01 1 47.03 0.00 0.88 1.01 0.08 50.99 13:23:01 2 82.54 0.00 2.36 0.47 0.10 14.53 13:23:01 3 79.72 0.00 1.80 0.22 0.10 18.16 13:24:01 all 60.84 0.00 2.05 0.58 0.09 36.44 13:24:01 0 59.80 0.00 1.79 1.87 0.10 36.43 13:24:01 1 43.54 0.00 1.62 0.10 0.10 54.65 13:24:01 2 76.35 0.00 2.45 0.23 0.08 20.88 13:24:01 3 63.72 0.00 2.34 0.10 0.08 33.76 13:25:01 all 31.67 0.00 1.64 0.51 0.06 66.11 13:25:01 0 32.87 0.00 1.85 0.78 0.05 64.45 13:25:01 1 22.64 0.00 0.83 0.10 0.05 76.38 13:25:01 2 38.96 0.00 1.87 0.50 0.07 58.60 13:25:01 3 32.24 0.00 2.02 0.65 0.07 65.02 Average: all 48.29 0.00 1.83 1.19 0.08 48.61 Average: 0 48.22 0.00 1.85 2.08 0.08 47.76 Average: 1 34.53 0.00 1.13 0.51 0.07 63.75 Average: 2 58.34 0.00 2.23 1.63 0.08 37.72 Average: 3 52.12 0.00 2.12 0.52 0.08 45.16