---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15202 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 9.6G 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 572 11866 0 3601 15137 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:65:62:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe65:622b/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-15202) 08/26/26 _x86_64_ (4 CPU) 00:36:31 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 135.71 15.49 120.22 1142.78 28428.61 00:39:01 142.51 33.68 108.83 1534.81 30499.98 00:40:01 138.36 2.18 136.18 60.26 28487.79 00:41:01 106.48 4.45 102.03 193.17 30382.40 Average: 130.75 13.94 116.80 731.02 29454.01 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 13732124 15600792 2692836 16.39 70080 1989736 733004 4.19 614312 1844508 241716 00:39:01 9822340 12058908 6602620 40.20 80224 2331096 4151136 23.76 4240812 2088396 134612 00:40:01 11456384 14266144 4968576 30.25 89948 2837728 1889264 10.81 2245800 2389172 293588 00:41:01 12216328 15564464 4208632 25.62 94380 3352476 729172 4.17 1213484 2646952 291808 Average: 11806794 14372577 4618166 28.12 83658 2627759 1875644 10.73 2078602 2242257 240431 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 00:38:01 ens3 98.25 64.39 1562.24 11.04 0.00 0.00 0.00 0.00 00:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:39:01 ens3 407.72 286.32 2521.57 71.81 0.00 0.00 0.00 0.00 00:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 ens3 206.27 126.06 574.02 39.38 0.00 0.00 0.00 0.00 00:41:01 lo 1.63 1.63 13.55 13.55 0.00 0.00 0.00 0.00 00:41:01 ens3 401.78 228.25 843.14 76.40 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 3.45 3.45 0.00 0.00 0.00 0.00 Average: ens3 279.27 176.73 1374.46 49.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15202) 08/26/26 _x86_64_ (4 CPU) 00:36:31 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 16.63 0.00 1.28 7.86 0.07 74.16 00:38:01 0 2.63 0.00 0.44 6.76 0.02 90.15 00:38:01 1 30.89 0.00 1.77 15.64 0.09 51.62 00:38:01 2 17.94 0.00 1.63 1.61 0.03 78.78 00:38:01 3 15.14 0.00 1.29 7.42 0.12 76.03 00:39:01 all 60.39 0.00 2.10 1.40 0.10 36.01 00:39:01 0 58.62 0.00 2.01 1.04 0.12 38.21 00:39:01 1 66.00 0.00 1.59 1.12 0.10 31.19 00:39:01 2 52.39 0.00 2.14 3.09 0.10 42.28 00:39:01 3 64.52 0.00 2.65 0.35 0.12 32.35 00:40:01 all 58.01 0.00 2.00 0.67 0.10 39.21 00:40:01 0 47.92 0.00 1.54 0.65 0.10 49.79 00:40:01 1 73.99 0.00 3.51 0.18 0.10 22.21 00:40:01 2 49.88 0.00 1.51 1.74 0.10 46.77 00:40:01 3 60.22 0.00 1.45 0.15 0.10 38.08 00:41:01 all 55.81 0.00 2.22 0.48 0.10 41.38 00:41:01 0 62.43 0.00 2.56 1.30 0.12 33.60 00:41:01 1 45.65 0.00 2.09 0.20 0.10 51.97 00:41:01 2 55.88 0.00 1.79 0.12 0.10 42.11 00:41:01 3 59.28 0.00 2.48 0.30 0.10 37.84 Average: all 47.83 0.00 1.90 2.58 0.10 47.59 Average: 0 43.06 0.00 1.64 2.42 0.09 52.79 Average: 1 54.24 0.00 2.24 4.23 0.10 39.20 Average: 2 44.12 0.00 1.77 1.64 0.08 52.39 Average: 3 49.93 0.00 1.97 2.03 0.11 45.95