---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5207 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 1123 11696 0 3219 14586 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:c0:0d:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fec0:dc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5207) 05/30/26 _x86_64_ (4 CPU) 05:39:25 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 198.12 30.42 167.70 1754.28 65900.83 05:42:01 59.71 0.03 59.67 0.27 19999.87 05:43:01 0.85 0.00 0.85 0.00 10.66 05:44:01 1.43 0.00 1.43 0.00 20.80 05:45:01 1.15 0.00 1.15 0.00 14.13 05:46:01 22.95 8.97 13.98 702.28 1324.71 05:47:01 40.29 5.07 35.23 139.31 23412.50 Average: 45.99 6.30 39.70 367.58 15692.40 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12974576 15289632 3450392 21.01 74864 2422508 1010428 5.78 977144 2219984 212000 05:42:01 12855628 15285416 3569340 21.73 75760 2534028 1010428 5.78 981200 2329620 168 05:43:01 12855552 15285384 3569416 21.73 75784 2534032 1010428 5.78 981308 2329624 136 05:44:01 12855432 15285356 3569536 21.73 75824 2534064 1010428 5.78 981440 2329644 220 05:45:01 12855516 15285488 3569452 21.73 75864 2534064 1010428 5.78 981584 2329644 20 05:46:01 11365040 13858316 5059928 30.81 78108 2592716 2378944 13.61 2456304 2336132 6288 05:47:01 12054840 15006516 4370128 26.61 79424 3042072 1209372 6.92 1616484 2476392 488 Average: 12545226 15042301 3879742 23.62 76518 2599069 1234351 7.06 1282209 2335863 31331 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 ens3 454.41 276.80 9572.22 38.07 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:42:01 ens3 156.66 105.83 1835.43 10.91 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.18 0.22 0.06 0.41 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 3.22 2.15 0.92 0.60 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.30 0.17 0.14 0.42 0.00 0.00 0.00 0.00 05:46:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 3107.18 2157.24 1236.93 758.30 0.00 0.00 0.00 0.00 05:47:01 lo 4.75 4.75 0.67 0.67 0.00 0.00 0.00 0.00 05:47:01 ens3 597.98 442.04 839.78 305.43 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 617.52 426.71 1908.25 159.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5207) 05/30/26 _x86_64_ (4 CPU) 05:39:25 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 24.47 0.00 1.78 3.89 0.07 69.79 05:41:01 0 15.57 0.00 1.09 3.04 0.05 80.25 05:41:01 1 40.30 0.00 1.92 1.02 0.08 56.68 05:41:01 2 31.23 0.00 3.18 8.48 0.08 57.03 05:41:01 3 10.94 0.00 0.93 3.00 0.08 85.06 05:42:01 all 1.73 0.00 0.33 0.96 0.02 96.95 05:42:01 0 2.08 0.00 0.12 0.00 0.00 97.80 05:42:01 1 1.78 0.00 0.30 0.23 0.02 97.67 05:42:01 2 1.44 0.00 0.40 1.94 0.03 96.20 05:42:01 3 1.62 0.00 0.53 1.68 0.02 96.15 05:43:01 all 0.04 0.00 0.01 0.00 0.01 99.93 05:43:01 0 0.02 0.00 0.00 0.00 0.02 99.97 05:43:01 1 0.00 0.00 0.02 0.00 0.03 99.95 05:43:01 2 0.08 0.00 0.02 0.00 0.02 99.88 05:43:01 3 0.07 0.00 0.00 0.00 0.02 99.92 05:44:01 all 0.14 0.00 0.02 0.01 0.02 99.82 05:44:01 0 0.12 0.00 0.02 0.00 0.00 99.87 05:44:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:44:01 2 0.08 0.00 0.02 0.03 0.02 99.85 05:44:01 3 0.30 0.00 0.00 0.00 0.00 99.70 05:45:01 all 0.04 0.00 0.02 0.00 0.01 99.93 05:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:45:01 1 0.05 0.00 0.02 0.00 0.02 99.92 05:45:01 2 0.07 0.00 0.03 0.02 0.02 99.87 05:45:01 3 0.02 0.00 0.02 0.02 0.02 99.93 05:46:01 all 36.48 0.00 6.19 0.25 0.09 56.99 05:46:01 0 41.92 0.00 7.10 0.03 0.08 50.86 05:46:01 1 31.44 0.00 5.59 0.42 0.08 62.47 05:46:01 2 38.44 0.00 4.55 0.20 0.07 56.75 05:46:01 3 34.13 0.00 7.53 0.34 0.10 57.91 05:47:01 all 39.52 0.00 1.65 5.00 0.10 53.73 05:47:01 0 43.52 0.00 1.37 1.00 0.08 54.03 05:47:01 1 45.21 0.00 1.85 5.00 0.10 47.84 05:47:01 2 37.51 0.00 1.81 13.86 0.12 46.70 05:47:01 3 31.84 0.00 1.60 0.25 0.12 66.19 Average: all 14.58 0.00 1.43 1.44 0.05 82.51 Average: 0 14.73 0.00 1.39 0.58 0.03 83.28 Average: 1 16.88 0.00 1.39 0.95 0.05 80.73 Average: 2 15.46 0.00 1.42 3.47 0.05 79.60 Average: 3 11.27 0.00 1.51 0.75 0.05 86.42