---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5763 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 8.3G 70G 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 557 13315 0 2166 15172 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:aa:9e:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feaa:9ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5763) 02/16/24 _x86_64_ (4 CPU) 12:28:13 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 119.67 61.79 57.88 4423.72 28766.29 12:31:01 108.35 26.98 81.37 1571.60 28559.37 12:32:02 101.97 11.86 90.10 433.86 27229.32 Average: 110.00 33.55 76.45 2143.34 28185.04 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 13969440 15527420 2455528 14.95 47644 1719416 846112 4.84 705864 1552488 58488 12:31:01 13708296 15527804 2716672 16.54 70820 1942500 1090376 6.24 718652 1769856 98956 12:32:02 13688732 15589856 2736236 16.66 77304 2014712 741956 4.25 701380 1801340 33924 Average: 13788823 15548360 2636145 16.05 65256 1892209 892815 5.11 708632 1707895 63789 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 374.77 262.23 2911.13 60.66 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:31:01 ens3 42.09 30.79 475.16 6.61 0.00 0.00 0.00 0.00 12:32:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:32:02 ens3 132.82 114.00 789.48 45.19 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.26 135.69 1392.14 37.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5763) 02/16/24 _x86_64_ (4 CPU) 12:28:13 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 16.71 0.00 1.63 12.21 0.06 69.38 12:30:01 0 18.48 0.00 1.85 3.34 0.03 76.30 12:30:01 1 14.61 0.00 1.14 3.51 0.05 80.68 12:30:01 2 18.12 0.00 1.50 33.93 0.08 46.36 12:30:01 3 15.66 0.00 2.01 8.11 0.07 74.15 12:31:01 all 18.37 0.00 1.43 9.01 0.06 71.13 12:31:01 0 18.70 0.00 1.04 8.30 0.07 71.89 12:31:01 1 18.28 0.00 1.63 4.24 0.07 75.78 12:31:01 2 23.44 0.00 2.00 22.85 0.08 51.63 12:31:01 3 13.04 0.00 1.04 0.70 0.05 85.17 12:32:02 all 27.40 0.00 1.61 4.12 0.07 66.80 12:32:02 0 37.11 0.00 1.84 2.90 0.08 58.07 12:32:02 1 27.26 0.00 1.47 12.58 0.07 58.61 12:32:02 2 27.57 0.00 2.07 0.85 0.07 69.45 12:32:02 3 17.67 0.00 1.04 0.15 0.03 81.11 Average: all 20.83 0.00 1.56 8.44 0.06 69.10 Average: 0 24.77 0.00 1.58 4.85 0.06 68.75 Average: 1 20.06 0.00 1.42 6.78 0.06 71.68 Average: 2 23.06 0.00 1.85 19.15 0.08 55.86 Average: 3 15.46 0.00 1.36 2.99 0.05 80.14