---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11381 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 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 557 12427 0 3054 15152 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:65:68:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe65:68c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11381) 01/11/24 _x86_64_ (4 CPU) 18:06:27 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 111.03 16.31 94.72 1052.49 25366.04 18:09:01 149.61 13.91 135.69 355.67 34602.90 18:10:01 72.18 1.02 71.16 60.91 38992.74 Average: 110.94 10.41 100.52 489.67 32987.56 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13994376 15638532 2430592 14.80 69320 1771296 724712 4.15 600472 1607148 122324 18:09:01 12608232 14767548 3816736 23.24 84024 2255688 1375096 7.87 1534080 2025312 73180 18:10:01 12710428 15493924 3714540 22.62 93032 2859736 824356 4.72 1107164 2330440 41284 Average: 13104345 15300001 3320623 20.22 82125 2295573 974721 5.58 1080572 1987633 78929 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 57.72 39.73 939.26 8.15 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 574.59 494.50 6775.86 99.21 0.00 0.00 0.00 0.00 18:10:01 lo 17.79 17.79 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 390.40 365.51 1481.66 2694.22 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 340.91 299.92 3065.51 933.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11381) 01/11/24 _x86_64_ (4 CPU) 18:06:27 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.61 0.00 1.45 4.18 0.06 73.69 18:08:01 0 25.91 0.00 1.71 1.44 0.08 70.86 18:08:01 1 37.51 0.00 2.34 3.26 0.07 56.83 18:08:01 2 0.93 0.00 0.62 7.55 0.03 90.87 18:08:01 3 18.12 0.00 1.15 4.49 0.05 76.19 18:09:01 all 31.98 0.00 1.96 2.53 0.09 63.43 18:09:01 0 40.57 0.00 1.34 0.40 0.10 57.58 18:09:01 1 25.23 0.00 2.59 6.20 0.10 65.88 18:09:01 2 28.55 0.00 2.36 1.04 0.08 67.96 18:09:01 3 33.53 0.00 1.59 2.53 0.08 62.27 18:10:01 all 25.30 0.00 1.60 4.07 0.07 68.96 18:10:01 0 30.82 0.00 1.64 0.18 0.07 67.28 18:10:01 1 12.85 0.00 1.85 10.94 0.05 74.31 18:10:01 2 14.84 0.00 1.05 4.61 0.07 79.43 18:10:01 3 42.71 0.00 1.84 0.52 0.08 54.85 Average: all 25.96 0.00 1.67 3.60 0.07 68.70 Average: 0 32.43 0.00 1.56 0.68 0.08 65.25 Average: 1 25.22 0.00 2.26 6.79 0.07 65.65 Average: 2 14.76 0.00 1.34 4.40 0.06 79.43 Average: 3 31.44 0.00 1.53 2.51 0.07 64.44