---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2066 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 575 12370 0 3094 15134 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:17:ac:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe17:acec/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-2066) 02/03/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 123.91 28.31 95.60 2150.97 27511.81 02:48:01 140.63 19.06 121.56 658.96 31216.40 02:49:01 74.87 1.92 72.95 51.99 39055.89 Average: 113.14 16.43 96.71 953.97 32594.70 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13903900 15597312 2521060 15.35 70560 1819136 708120 4.05 651712 1647144 117496 02:48:01 12905608 14915588 3519352 21.43 81480 2112952 1210756 6.93 1378016 1893120 15624 02:49:01 12693564 15503144 3731396 22.72 92820 2881600 801956 4.59 1202304 2248556 194580 Average: 13167691 15338681 3257269 19.83 81620 2271229 906944 5.19 1077344 1929607 109233 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 82.30 57.59 1075.75 28.71 0.00 0.00 0.00 0.00 02:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 461.84 417.63 4340.62 65.47 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 337.59 269.81 3768.98 57.61 0.00 0.00 0.00 0.00 02:49:01 lo 8.93 8.93 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 293.91 248.34 3061.78 50.60 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2066) 02/03/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.27 0.00 1.41 5.24 0.05 75.03 02:47:01 0 8.73 0.00 0.72 8.18 0.07 82.30 02:47:01 1 33.28 0.00 2.23 5.51 0.05 58.94 02:47:01 2 21.57 0.00 1.72 6.58 0.05 70.08 02:47:01 3 9.51 0.00 0.97 0.67 0.05 88.80 02:48:01 all 25.74 0.00 1.57 2.78 0.08 69.82 02:48:01 0 23.18 0.00 1.52 0.99 0.08 74.22 02:48:01 1 27.41 0.00 1.29 2.97 0.08 68.25 02:48:01 2 30.35 0.00 1.27 1.73 0.08 66.57 02:48:01 3 22.02 0.00 2.19 5.46 0.10 70.23 02:49:01 all 34.24 0.00 1.99 3.47 0.07 60.24 02:49:01 0 29.93 0.00 1.83 1.13 0.07 67.05 02:49:01 1 39.67 0.00 2.26 2.13 0.08 55.86 02:49:01 2 38.45 0.00 1.75 2.74 0.07 57.00 02:49:01 3 28.87 0.00 2.09 7.89 0.07 61.08 Average: all 26.07 0.00 1.65 3.83 0.07 68.38 Average: 0 20.60 0.00 1.36 3.44 0.07 74.54 Average: 1 33.45 0.00 1.93 3.53 0.07 61.01 Average: 2 30.10 0.00 1.58 3.69 0.07 64.56 Average: 3 20.11 0.00 1.75 4.67 0.07 73.40