---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3149 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 9.1G 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 606 12458 0 2974 15104 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:89:0f:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe89:f2f/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-3149) 05/23/26 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:00 tps rtps wtps bread/s bwrtn/s 21:25:01 177.20 28.42 148.78 1650.35 41263.01 21:26:01 46.12 0.00 46.12 0.00 7246.52 21:27:01 1.18 0.00 1.18 0.00 17.86 21:28:01 1.62 0.00 1.62 0.00 22.13 21:29:01 1.12 0.00 1.12 0.00 13.20 21:30:01 29.23 12.76 16.46 798.40 1435.76 21:31:01 40.76 3.40 37.36 213.30 20915.71 21:32:01 249.98 1.20 248.78 93.72 5071.55 Average: 68.62 5.77 62.85 347.17 9564.00 21:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13407220 15366472 3017748 18.37 74592 2072064 1049704 6.01 864024 1912628 211668 21:26:01 13406888 15366140 3018080 18.37 74660 2072076 1049704 6.01 864188 1912628 216 21:27:01 13407252 15366440 3017716 18.37 74676 2072080 1049704 6.01 864320 1912632 148 21:28:01 13398616 15357884 3026352 18.43 74712 2072112 1049704 6.01 873416 1912652 196 21:29:01 13398648 15357960 3026320 18.43 74748 2072108 1049704 6.01 873416 1912652 24 21:30:01 12113156 14140616 4311812 26.25 77476 2134948 2114840 12.10 2162604 1900328 5664 21:31:01 11656756 14354952 4768212 29.03 80788 2788768 1856508 10.62 2136416 2357928 38424 21:32:01 12741564 15448112 3683404 22.43 85056 2792628 862484 4.94 1093232 2318352 24568 Average: 12941262 15094822 3483706 21.21 77088 2259598 1260294 7.21 1216452 2017475 35114 21:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 21:25:01 ens3 332.95 232.99 3516.25 42.51 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 21:26:01 ens3 0.40 0.37 0.13 0.46 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 0.23 0.12 0.07 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 0.93 1.20 0.37 0.60 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 21:29:01 ens3 0.37 0.25 0.20 0.23 0.00 0.00 0.00 0.00 21:30:01 lo 1.92 1.92 0.32 0.32 0.00 0.00 0.00 0.00 21:30:01 ens3 1688.92 1164.94 849.19 426.37 0.00 0.00 0.00 0.00 21:31:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 21:31:01 ens3 908.38 608.18 3716.43 164.14 0.00 0.00 0.00 0.00 21:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:32:01 ens3 339.03 219.48 97.14 220.49 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 408.73 278.34 1027.61 106.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3149) 05/23/26 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:00 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.65 0.00 1.81 2.74 0.06 73.74 21:25:01 0 30.44 0.00 2.17 1.51 0.05 65.83 21:25:01 1 29.09 0.00 2.38 4.03 0.07 64.43 21:25:01 2 15.59 0.00 1.44 4.51 0.07 78.38 21:25:01 3 11.56 0.00 1.24 0.90 0.07 86.23 21:26:01 all 0.05 0.00 0.09 0.35 0.02 99.49 21:26:01 0 0.03 0.00 0.00 0.00 0.02 99.95 21:26:01 1 0.08 0.00 0.03 0.05 0.03 99.80 21:26:01 2 0.03 0.00 0.30 1.32 0.00 98.35 21:26:01 3 0.07 0.00 0.05 0.00 0.02 99.87 21:27:01 all 0.03 0.00 0.02 0.00 0.02 99.93 21:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:27:01 1 0.07 0.00 0.02 0.00 0.03 99.88 21:27:01 2 0.00 0.00 0.02 0.03 0.00 99.95 21:27:01 3 0.05 0.00 0.02 0.00 0.03 99.90 21:28:01 all 0.18 0.00 0.03 0.01 0.02 99.76 21:28:01 0 0.18 0.00 0.03 0.00 0.02 99.77 21:28:01 1 0.12 0.00 0.02 0.03 0.02 99.82 21:28:01 2 0.32 0.00 0.02 0.02 0.00 99.65 21:28:01 3 0.10 0.00 0.03 0.00 0.03 99.83 21:29:01 all 0.03 0.00 0.01 0.01 0.01 99.93 21:29:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 1 0.03 0.00 0.03 0.02 0.02 99.90 21:29:01 2 0.03 0.00 0.00 0.03 0.00 99.93 21:29:01 3 0.07 0.00 0.02 0.00 0.03 99.88 21:30:01 all 40.70 0.00 9.25 0.15 0.07 49.83 21:30:01 0 39.94 0.00 16.63 0.22 0.07 43.14 21:30:01 1 44.91 0.00 10.52 0.08 0.08 44.40 21:30:01 2 34.72 0.00 2.17 0.07 0.07 62.98 21:30:01 3 43.27 0.00 7.73 0.22 0.07 48.72 21:31:01 all 54.23 0.00 2.40 0.19 0.07 43.11 21:31:01 0 53.97 0.00 2.49 0.13 0.07 43.33 21:31:01 1 55.56 0.00 2.62 0.54 0.08 41.21 21:31:01 2 48.47 0.00 2.23 0.10 0.08 49.12 21:31:01 3 58.94 0.00 2.23 0.02 0.07 38.75 21:32:01 all 35.15 0.00 2.05 0.90 0.06 61.84 21:32:01 0 61.62 0.00 1.92 0.28 0.08 36.09 21:32:01 1 30.91 0.00 2.52 1.14 0.05 65.38 21:32:01 2 20.35 0.00 1.80 1.97 0.07 75.82 21:32:01 3 27.86 0.00 1.97 0.22 0.05 69.89 Average: all 19.00 0.00 1.96 0.55 0.04 78.45 Average: 0 23.26 0.00 2.91 0.27 0.04 73.53 Average: 1 20.08 0.00 2.27 0.74 0.05 76.86 Average: 2 14.96 0.00 1.00 1.01 0.04 82.99 Average: 3 17.72 0.00 1.66 0.17 0.05 80.41