---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22503 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 8.4G 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 547 13207 0 2285 15180 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:e4:12:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee4:1265/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22503) 04/11/24 _x86_64_ (4 CPU) 15:09:55 LINUX RESTART (4 CPU) 15:10:02 tps rtps wtps bread/s bwrtn/s 15:11:01 269.08 69.89 199.19 4709.59 51551.88 15:12:01 153.76 39.56 114.20 2398.93 23152.67 15:13:01 42.94 3.58 39.36 194.90 17080.75 Average: 154.63 37.50 117.13 2421.89 30479.22 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 13955484 15524352 2469484 15.03 58260 1713216 844772 4.83 742640 1513208 189184 15:12:01 13323204 15146256 3101764 18.88 73576 1941016 1122656 6.42 1152356 1715120 22568 15:13:01 13554500 15573228 2870468 17.48 77736 2128880 739712 4.23 767704 1863488 26652 Average: 13611063 15414612 2813905 17.13 69857 1927704 902380 5.16 887567 1697272 79468 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 15:11:01 ens3 362.10 227.84 1489.94 70.24 0.00 0.00 0.00 0.00 15:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:12:01 ens3 221.65 194.42 1918.94 49.66 0.00 0.00 0.00 0.00 15:13:01 lo 3.73 3.73 1.90 1.90 0.00 0.00 0.00 0.00 15:13:01 ens3 275.62 220.83 710.75 75.50 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 286.04 214.29 1372.56 65.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22503) 04/11/24 _x86_64_ (4 CPU) 15:09:55 LINUX RESTART (4 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 19.49 0.00 2.16 9.52 0.06 68.76 15:11:01 0 9.12 0.00 1.33 9.61 0.05 79.90 15:11:01 1 28.38 0.00 2.75 15.70 0.07 53.09 15:11:01 2 10.33 0.00 2.08 8.88 0.03 78.68 15:11:01 3 30.21 0.00 2.49 3.94 0.10 63.26 15:12:01 all 36.70 0.00 2.01 3.93 0.12 57.25 15:12:01 0 33.04 0.00 1.91 0.28 0.07 64.70 15:12:01 1 27.09 0.00 1.72 9.48 0.10 61.61 15:12:01 2 54.96 0.00 2.34 3.31 0.15 39.23 15:12:01 3 31.66 0.00 2.07 2.64 0.15 63.47 15:13:01 all 42.42 0.00 1.81 1.83 0.09 53.85 15:13:01 0 30.37 0.00 1.81 0.10 0.08 67.64 15:13:01 1 43.97 0.00 1.27 2.74 0.10 51.92 15:13:01 2 49.51 0.00 1.44 0.28 0.10 48.66 15:13:01 3 45.79 0.00 2.72 4.21 0.07 47.22 Average: all 32.94 0.00 1.99 5.07 0.09 59.91 Average: 0 24.25 0.00 1.68 3.30 0.07 70.70 Average: 1 33.19 0.00 1.91 9.27 0.09 55.55 Average: 2 38.42 0.00 1.95 4.13 0.10 55.40 Average: 3 35.92 0.00 2.43 3.59 0.11 57.96