---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17712 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 8.7G 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 550 12945 0 2543 15170 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:83:b9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe83:b9e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17712) 03/24/24 _x86_64_ (4 CPU) 03:05:01 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 147.33 14.55 132.78 375.67 35422.10 03:08:01 26.58 5.07 21.52 398.27 22110.00 03:09:01 49.05 1.18 47.87 65.98 18150.75 Average: 74.32 6.93 67.39 279.95 25227.40 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13241356 15065572 3183612 19.38 79380 1933504 1245004 7.13 1203972 1741028 23956 03:08:01 12411412 14264632 4013556 24.44 80624 1960324 2089636 11.96 2026204 1744380 7772 03:09:01 13306860 15583828 3118108 18.98 85116 2372492 724416 4.15 867560 1998024 25536 Average: 12986543 14971344 3438425 20.93 81707 2088773 1353019 7.74 1365912 1827811 19088 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 339.01 285.64 2400.89 78.65 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 863.25 579.25 226.47 277.19 0.00 0.00 0.00 0.00 03:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 500.58 353.27 923.05 1386.99 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 567.59 406.04 1183.51 581.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17712) 03/24/24 _x86_64_ (4 CPU) 03:05:01 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 28.27 0.00 1.64 4.05 0.08 65.96 03:07:01 0 26.81 0.00 1.87 5.75 0.08 65.47 03:07:01 1 21.89 0.00 1.08 6.27 0.08 70.68 03:07:01 2 44.79 0.00 2.44 1.15 0.10 51.51 03:07:01 3 19.62 0.00 1.17 3.01 0.05 76.15 03:08:01 all 33.05 0.00 5.24 1.64 0.07 60.00 03:08:01 0 37.25 0.00 7.61 0.05 0.07 55.02 03:08:01 1 18.52 0.00 4.10 0.15 0.05 77.18 03:08:01 2 28.98 0.00 3.41 5.84 0.07 61.70 03:08:01 3 47.58 0.00 5.85 0.57 0.07 45.94 03:09:01 all 25.27 0.00 1.74 1.16 0.05 71.78 03:09:01 0 19.84 0.00 1.90 0.48 0.03 77.74 03:09:01 1 48.31 0.00 2.00 0.45 0.07 49.18 03:09:01 2 12.05 0.00 1.46 1.36 0.03 85.10 03:09:01 3 20.79 0.00 1.56 2.35 0.07 75.23 Average: all 28.86 0.00 2.87 2.28 0.07 65.91 Average: 0 27.96 0.00 3.79 2.09 0.06 66.09 Average: 1 29.54 0.00 2.40 2.29 0.07 65.71 Average: 2 28.62 0.00 2.44 2.78 0.07 66.10 Average: 3 29.34 0.00 2.86 1.97 0.06 65.76