---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-399 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 8.9G 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 949 12387 0 2703 14768 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:93:e6:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe93:e662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-399) 02/28/26 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 372.37 53.74 318.63 3596.20 70779.14 01:31:01 129.31 14.80 114.51 340.48 17206.60 01:32:01 30.68 7.93 22.75 485.73 2743.20 01:33:01 27.70 0.78 26.91 84.39 17893.28 Average: 140.02 19.31 120.71 1126.73 27156.57 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13868536 15536896 2556432 15.56 67788 1796524 818728 4.69 686596 1645028 245872 01:31:01 12491024 14412696 3933944 23.95 76596 2032044 1862180 10.66 1835884 1854984 232 01:32:01 13121768 15546144 3303200 20.11 80476 2521372 697768 3.99 934608 2108028 406996 01:33:01 12629108 15071700 3795860 23.11 82552 2537372 1175156 6.73 1534656 1999280 33660 Average: 13027609 15141859 3397359 20.68 76853 2221828 1138458 6.52 1247936 1901830 171690 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 01:30:01 ens3 373.10 255.21 1953.55 75.41 0.00 0.00 0.00 0.00 01:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 3182.82 2138.88 4224.94 644.35 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 877.35 498.30 1191.50 189.60 0.00 0.00 0.00 0.00 01:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 92.20 61.34 46.08 199.78 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1131.38 738.44 1854.05 277.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-399) 02/28/26 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 22.37 0.00 2.06 3.58 0.06 71.92 01:30:01 0 7.84 0.00 1.48 8.48 0.07 82.13 01:30:01 1 11.56 0.00 1.07 0.95 0.03 86.38 01:30:01 2 52.42 0.00 3.76 2.23 0.08 41.51 01:30:01 3 17.65 0.00 1.92 2.66 0.05 77.72 01:31:01 all 36.63 0.00 6.47 0.54 0.07 56.29 01:31:01 0 29.20 0.00 1.31 1.09 0.08 68.32 01:31:01 1 27.24 0.00 9.07 0.39 0.08 63.22 01:31:01 2 52.82 0.00 9.95 0.18 0.08 36.97 01:31:01 3 37.21 0.00 5.53 0.49 0.07 56.71 01:32:01 all 46.48 0.00 2.10 0.10 0.08 51.24 01:32:01 0 46.19 0.00 1.34 0.12 0.07 52.29 01:32:01 1 44.76 0.00 2.46 0.07 0.08 52.63 01:32:01 2 48.21 0.00 1.89 0.03 0.07 49.80 01:32:01 3 46.77 0.00 2.71 0.20 0.07 50.26 01:33:01 all 26.93 0.00 0.83 0.43 0.05 71.76 01:33:01 0 19.63 0.00 0.80 1.57 0.03 77.97 01:33:01 1 39.45 0.00 1.02 0.12 0.05 59.36 01:33:01 2 29.01 0.00 0.84 0.02 0.05 70.09 01:33:01 3 19.64 0.00 0.68 0.02 0.05 79.61 Average: all 33.11 0.00 2.86 1.16 0.07 62.80 Average: 0 25.73 0.00 1.23 2.81 0.06 70.17 Average: 1 30.77 0.00 3.40 0.38 0.06 65.39 Average: 2 45.61 0.00 4.11 0.61 0.07 49.60 Average: 3 30.30 0.00 2.71 0.84 0.06 66.09