---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12877 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 11G 68G 14% / 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 1368 10570 0 4101 14340 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:13:bf:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe13:bf9d/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-12877) 08/15/26 _x86_64_ (4 CPU) 23:43:07 LINUX RESTART (4 CPU) 23:44:01 tps rtps wtps bread/s bwrtn/s 23:45:01 215.86 36.03 179.84 1900.35 58383.07 23:46:01 24.96 9.20 15.76 749.48 3538.74 23:47:01 3.43 0.17 3.27 7.20 196.90 23:48:01 15.38 2.67 12.71 69.19 2878.19 23:49:01 25.96 0.75 25.21 76.92 22125.11 Average: 57.12 9.76 47.36 560.63 17424.40 23:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:45:01 11973308 15150432 4451660 27.10 79504 3262856 1032736 5.91 1126096 3042668 36596 23:46:01 9375908 12645048 7049060 42.92 81380 3347764 3801088 21.75 3710348 3039740 1896 23:47:01 8196084 11469096 8228884 50.10 81696 3350848 4865540 27.85 4884192 3035288 924 23:48:01 10900696 14786264 5524272 33.63 83428 3942584 1443068 8.26 1946064 3270248 516144 23:49:01 10812796 14673948 5612172 34.17 84720 3917828 1546312 8.85 2168364 3136636 27104 Average: 10251758 13744958 6173210 37.58 82146 3564376 2537749 14.52 2767013 3104916 116533 23:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:45:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 23:45:01 ens3 1191.90 582.15 22107.15 73.48 0.00 0.00 0.00 0.00 23:46:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:46:01 ens3 148.28 92.82 82.96 35.51 0.00 0.00 0.00 0.00 23:47:01 lo 5.57 5.57 2.04 2.04 0.00 0.00 0.00 0.00 23:47:01 ens3 355.52 169.67 89.96 75.19 0.00 0.00 0.00 0.00 23:48:01 lo 3.38 3.38 0.46 0.46 0.00 0.00 0.00 0.00 23:48:01 ens3 938.88 644.18 821.36 205.45 0.00 0.00 0.00 0.00 23:49:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:49:01 ens3 99.02 59.06 34.24 231.39 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 546.72 309.58 4627.13 124.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12877) 08/15/26 _x86_64_ (4 CPU) 23:43:07 LINUX RESTART (4 CPU) 23:44:01 CPU %user %nice %system %iowait %steal %idle 23:45:01 all 29.55 0.00 2.20 1.09 0.07 67.09 23:45:01 0 15.63 0.00 1.54 1.35 0.05 81.43 23:45:01 1 18.41 0.00 2.07 1.24 0.08 78.19 23:45:01 2 58.64 0.00 3.48 1.00 0.08 36.79 23:45:01 3 25.55 0.00 1.71 0.78 0.07 71.88 23:46:01 all 66.59 0.00 1.14 0.12 0.10 32.04 23:46:01 0 72.87 0.00 1.28 0.28 0.08 25.48 23:46:01 1 68.57 0.00 1.03 0.03 0.10 30.26 23:46:01 2 75.56 0.00 1.14 0.10 0.12 23.09 23:46:01 3 49.45 0.00 1.11 0.07 0.12 49.25 23:47:01 all 43.80 0.00 0.85 0.02 0.08 55.26 23:47:01 0 42.59 0.00 0.79 0.08 0.08 56.45 23:47:01 1 55.97 0.00 0.70 0.00 0.08 43.25 23:47:01 2 43.52 0.00 0.62 0.00 0.07 55.79 23:47:01 3 33.26 0.00 1.29 0.00 0.08 65.37 23:48:01 all 48.57 0.00 2.47 0.05 0.09 48.82 23:48:01 0 44.24 0.00 3.00 0.08 0.08 52.59 23:48:01 1 43.11 0.00 2.21 0.00 0.08 54.60 23:48:01 2 58.24 0.00 2.50 0.08 0.08 39.10 23:48:01 3 48.67 0.00 2.17 0.00 0.10 49.07 23:49:01 all 27.84 0.00 1.05 0.33 0.05 70.74 23:49:01 0 17.91 0.00 0.95 0.23 0.05 80.85 23:49:01 1 42.54 0.00 1.29 0.97 0.07 55.14 23:49:01 2 31.19 0.00 1.22 0.08 0.03 67.48 23:49:01 3 19.74 0.00 0.74 0.02 0.05 79.46 Average: all 43.28 0.00 1.54 0.32 0.08 54.78 Average: 0 38.66 0.00 1.51 0.41 0.07 59.36 Average: 1 45.73 0.00 1.46 0.45 0.08 52.28 Average: 2 53.42 0.00 1.79 0.25 0.08 44.47 Average: 3 35.35 0.00 1.40 0.17 0.08 63.00