---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4547 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1031 12165 0 2842 14683 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6e:ef:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe6e:efbe/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-4547) 11/25/23 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 89.17 17.49 71.69 1034.36 18941.92 23:45:01 179.80 42.78 137.03 1464.16 32609.37 23:46:01 32.31 12.71 19.60 438.86 14434.13 23:47:01 14.15 1.17 12.98 23.73 13135.54 23:48:01 10.25 0.07 10.18 2.53 11005.23 23:49:01 5.12 0.00 5.12 0.00 276.89 23:50:01 31.50 2.60 28.90 71.20 19168.80 Average: 51.67 10.96 40.71 432.14 15645.27 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13958800 15550556 2466160 15.01 62172 1730896 781332 4.47 690592 1565732 183828 23:45:01 12902712 14943068 3522248 21.44 77972 2147412 1671564 9.57 1346040 1931836 32432 23:46:01 10434044 12540124 5990916 36.47 79484 2209888 4361468 24.96 3803516 1933252 23740 23:47:01 9361496 11470488 7063464 43.00 79616 2212324 5441972 31.14 4880400 1924028 360 23:48:01 8754128 10866788 7670832 46.70 79748 2215712 6314624 36.14 5483012 1926608 848 23:49:01 8234404 10353680 8190556 49.87 79880 2221948 6343696 36.30 5995616 1932836 268 23:50:01 12527040 15099908 3897920 23.73 81536 2665616 1144316 6.55 1622604 2009700 816 Average: 10881803 12974945 5543157 33.75 77201 2200542 3722710 21.30 3403111 1889142 34613 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 67.88 44.26 992.97 7.59 0.00 0.00 0.00 0.00 23:44:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 ens3 427.48 325.66 4614.49 72.12 0.00 0.00 0.00 0.00 23:45:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 23:46:01 ens3 478.27 357.41 210.43 122.67 0.00 0.00 0.00 0.00 23:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 ens3 274.89 184.20 74.58 65.47 0.00 0.00 0.00 0.00 23:47:01 lo 2.00 2.00 0.60 0.60 0.00 0.00 0.00 0.00 23:48:01 ens3 404.67 277.60 118.15 97.71 0.00 0.00 0.00 0.00 23:48:01 lo 3.57 3.57 1.06 1.06 0.00 0.00 0.00 0.00 23:49:01 ens3 1037.41 646.74 324.15 243.89 0.00 0.00 0.00 0.00 23:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 573.77 361.85 581.83 323.59 0.00 0.00 0.00 0.00 23:50:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 467.28 314.60 988.08 133.58 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4547) 11/25/23 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 20.11 0.00 1.43 4.34 0.05 74.07 23:44:01 0 23.17 0.00 1.24 0.98 0.05 74.56 23:44:01 1 27.10 0.00 1.55 3.75 0.05 67.55 23:44:01 2 16.40 0.00 1.65 12.06 0.07 69.82 23:44:01 3 13.79 0.00 1.27 0.59 0.05 84.29 23:45:01 all 28.16 0.00 1.85 6.70 0.10 63.19 23:45:01 0 36.85 0.00 2.07 6.95 0.10 54.03 23:45:01 1 25.47 0.00 1.35 1.98 0.08 71.12 23:45:01 2 18.93 0.00 2.33 12.28 0.10 66.37 23:45:01 3 31.35 0.00 1.66 5.62 0.10 61.26 23:46:01 all 48.08 0.00 1.58 0.69 0.11 49.55 23:46:01 0 67.43 0.00 1.87 1.74 0.10 28.87 23:46:01 1 39.95 0.00 1.25 0.05 0.12 58.63 23:46:01 2 45.90 0.00 2.06 0.35 0.12 51.57 23:46:01 3 38.97 0.00 1.19 0.59 0.10 59.15 23:47:01 all 45.49 0.00 0.98 1.27 0.10 52.16 23:47:01 0 41.80 0.00 0.85 0.18 0.10 57.06 23:47:01 1 55.03 0.00 0.89 0.00 0.10 43.98 23:47:01 2 38.57 0.00 1.64 0.05 0.10 59.63 23:47:01 3 46.56 0.00 0.52 4.85 0.10 47.98 23:48:01 all 36.35 0.00 0.92 2.28 0.09 60.36 23:48:01 0 40.43 0.00 0.90 0.42 0.10 58.14 23:48:01 1 37.78 0.00 0.90 3.33 0.08 57.91 23:48:01 2 36.96 0.00 1.21 0.05 0.10 61.68 23:48:01 3 30.25 0.00 0.67 5.31 0.08 63.69 23:49:01 all 33.96 0.00 1.10 0.15 0.08 64.70 23:49:01 0 20.65 0.00 1.15 0.00 0.07 78.13 23:49:01 1 45.05 0.00 0.72 0.13 0.08 54.02 23:49:01 2 21.30 0.00 1.62 0.00 0.10 76.98 23:49:01 3 48.75 0.00 0.93 0.48 0.10 49.73 23:50:01 all 40.67 0.00 1.73 1.09 0.08 56.42 23:50:01 0 34.49 0.00 1.17 0.07 0.07 64.21 23:50:01 1 63.87 0.00 2.55 0.18 0.10 33.29 23:50:01 2 38.33 0.00 1.72 0.00 0.08 59.86 23:50:01 3 26.02 0.00 1.45 4.12 0.07 68.34 Average: all 36.15 0.00 1.37 2.36 0.09 60.03 Average: 0 37.86 0.00 1.32 1.48 0.08 59.25 Average: 1 42.07 0.00 1.32 1.34 0.09 55.19 Average: 2 30.95 0.00 1.75 3.52 0.10 63.69 Average: 3 33.72 0.00 1.10 3.09 0.09 62.01