---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17349 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 8.4G 69G 11% / 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 559 13217 0 2262 15154 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:cc:e3:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fecc:e3a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17349) 03/23/24 _x86_64_ (4 CPU) 03:03:25 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 87.51 17.50 70.02 1034.59 13753.41 03:06:01 130.08 28.50 101.58 823.86 19910.81 03:07:01 85.79 3.37 82.42 176.90 15780.44 Average: 101.20 16.45 84.75 676.50 16496.49 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13966108 15535340 2458860 14.97 61856 1709712 795000 4.55 699620 1547712 158372 03:06:01 13350836 15201400 3074132 18.72 79084 1956988 1226756 7.02 1093716 1732668 82108 03:07:01 13530884 15513536 2894084 17.62 98992 2058072 802180 4.59 817420 1809456 24580 Average: 13615943 15416759 2809025 17.10 79977 1908257 941312 5.39 870252 1696612 88353 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 54.67 38.35 889.62 7.75 0.00 0.00 0.00 0.00 03:05:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 136.11 109.63 1269.71 40.78 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 36.06 26.31 37.35 11.20 0.00 0.00 0.00 0.00 03:07:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 75.73 58.21 731.36 19.98 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17349) 03/23/24 _x86_64_ (4 CPU) 03:03:25 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 19.38 0.00 1.39 5.05 0.06 74.12 03:05:01 0 5.98 0.00 0.71 0.24 0.07 93.00 03:05:01 1 46.46 0.00 2.69 3.99 0.09 46.77 03:05:01 2 15.33 0.00 1.17 5.29 0.03 78.18 03:05:01 3 9.86 0.00 0.97 10.66 0.05 78.46 03:06:01 all 30.15 0.00 2.80 7.36 0.11 59.59 03:06:01 0 21.43 0.00 2.65 6.21 0.20 69.51 03:06:01 1 34.81 0.00 3.18 1.20 0.12 60.69 03:06:01 2 27.13 0.00 2.51 9.01 0.08 61.27 03:06:01 3 37.24 0.00 2.83 13.01 0.08 46.84 03:07:01 all 22.19 0.00 1.44 4.98 0.06 71.33 03:07:01 0 29.08 0.00 1.82 2.31 0.05 66.74 03:07:01 1 7.74 0.00 1.04 8.51 0.05 82.65 03:07:01 2 24.45 0.00 1.27 0.82 0.07 73.40 03:07:01 3 27.61 0.00 1.62 8.24 0.07 62.47 Average: all 23.92 0.00 1.87 5.79 0.08 68.34 Average: 0 18.89 0.00 1.73 2.93 0.11 76.34 Average: 1 29.49 0.00 2.30 4.59 0.08 63.54 Average: 2 22.33 0.00 1.65 5.02 0.06 70.93 Average: 3 24.96 0.00 1.81 10.63 0.07 62.54