---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3851 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 594 12625 0 2819 15120 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:0e:3f:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe0e:3f9f/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-3851) 03/21/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 170.00 28.57 141.43 1649.58 18026.05 21:26:01 10.21 0.00 10.21 0.00 1188.07 21:27:01 1.60 0.00 1.60 0.00 21.46 21:28:01 1.53 0.00 1.53 0.00 18.53 21:29:01 1.10 0.00 1.10 0.00 13.33 21:30:01 31.67 12.88 18.79 800.53 1537.49 21:31:01 203.10 3.72 199.38 227.33 21841.87 Average: 59.89 6.45 53.43 382.55 6092.25 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13507828 15331724 2917140 17.76 72732 1942396 1038188 5.94 901032 1784072 30248 21:26:01 13506644 15330520 2918324 17.77 72812 1942400 1038188 5.94 901240 1784064 156 21:27:01 13492608 15316628 2932360 17.85 72912 1942432 1038188 5.94 916444 1784076 216 21:28:01 13498492 15322556 2926476 17.82 72948 1942436 1038188 5.94 910468 1784080 52 21:29:01 13498180 15322272 2926788 17.82 72984 1942428 1038188 5.94 910464 1784080 28 21:30:01 12706860 14612276 3718108 22.64 76344 2017164 1536460 8.79 1698216 1779168 14572 21:31:01 11649608 14233580 4775360 29.07 80128 2676388 1920940 10.99 2272500 2229532 66508 Average: 13122889 15067079 3302079 20.10 74409 2057949 1235477 7.07 1215766 1847010 15969 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 265.67 198.27 2951.53 33.10 0.00 0.00 0.00 0.00 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 6.65 2.93 5.66 0.41 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 7.05 2.05 1.95 1.19 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.33 0.35 0.07 0.21 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.62 0.43 0.30 0.66 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 2695.17 1687.24 1150.92 651.95 0.00 0.00 0.00 0.00 21:30:01 lo 5.20 5.20 0.70 0.70 0.00 0.00 0.00 0.00 21:31:01 ens3 719.40 461.90 3404.03 121.86 0.00 0.00 0.00 0.00 21:31:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 527.85 336.17 1073.48 115.63 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3851) 03/21/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.81 0.00 1.45 1.42 0.05 79.26 21:25:01 0 12.75 0.00 0.62 0.20 0.03 86.40 21:25:01 1 20.19 0.00 1.90 1.37 0.05 76.49 21:25:01 2 29.30 0.00 2.30 1.69 0.08 66.63 21:25:01 3 8.97 0.00 0.96 2.47 0.05 87.56 21:26:01 all 0.05 0.00 0.04 0.06 0.01 99.84 21:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:26:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:26:01 2 0.05 0.00 0.07 0.20 0.00 99.68 21:26:01 3 0.12 0.00 0.05 0.03 0.02 99.78 21:27:01 all 0.22 0.00 0.02 0.01 0.01 99.75 21:27:01 0 0.33 0.00 0.02 0.00 0.02 99.63 21:27:01 1 0.08 0.00 0.02 0.00 0.00 99.90 21:27:01 2 0.37 0.00 0.03 0.03 0.02 99.55 21:27:01 3 0.08 0.00 0.00 0.00 0.00 99.92 21:28:01 all 0.07 0.00 0.02 0.00 0.01 99.90 21:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:28:01 1 0.02 0.00 0.00 0.00 0.02 99.97 21:28:01 2 0.08 0.00 0.07 0.02 0.03 99.80 21:28:01 3 0.17 0.00 0.00 0.00 0.02 99.82 21:29:01 all 0.07 0.00 0.02 0.00 0.01 99.90 21:29:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 1 0.05 0.00 0.00 0.00 0.00 99.95 21:29:01 2 0.07 0.00 0.07 0.02 0.03 99.82 21:29:01 3 0.12 0.00 0.02 0.00 0.02 99.85 21:30:01 all 48.33 0.00 6.11 0.13 0.10 45.34 21:30:01 0 47.81 0.00 6.63 0.10 0.08 45.38 21:30:01 1 49.98 0.00 7.51 0.12 0.10 42.29 21:30:01 2 43.92 0.00 5.26 0.03 0.08 50.70 21:30:01 3 51.63 0.00 5.03 0.25 0.10 42.99 21:31:01 all 60.69 0.00 2.11 0.47 0.12 36.61 21:31:01 0 65.70 0.00 1.82 0.02 0.13 32.33 21:31:01 1 60.69 0.00 1.67 0.80 0.13 36.71 21:31:01 2 48.99 0.00 2.87 0.99 0.12 47.03 21:31:01 3 67.34 0.00 2.11 0.05 0.12 30.39 Average: all 18.15 0.00 1.39 0.30 0.04 80.12 Average: 0 18.06 0.00 1.30 0.05 0.04 80.55 Average: 1 18.72 0.00 1.59 0.33 0.05 79.32 Average: 2 17.49 0.00 1.52 0.42 0.05 80.51 Average: 3 18.31 0.00 1.16 0.40 0.05 80.08