---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4718 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 558 12385 0 3096 15151 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:20:79:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe20:792c/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-4718) 02/12/24 _x86_64_ (4 CPU) 02:45:48 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 161.11 91.63 69.47 5423.76 44590.03 02:48:01 76.67 15.16 61.51 1203.20 11026.72 02:49:01 116.36 16.58 99.78 586.57 14250.02 02:50:01 63.89 3.82 60.07 101.58 14969.51 Average: 104.51 31.80 72.71 1828.75 21208.65 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14038104 15533908 2386864 14.53 49452 1655460 849284 4.86 717600 1474184 114204 02:48:01 13922084 15617780 2502884 15.24 71608 1820016 714708 4.09 634888 1648480 96840 02:49:01 13181900 15139812 3243068 19.74 81368 2062088 1088324 6.23 1141560 1858236 11996 02:50:01 12722196 15522932 3702772 22.54 91264 2873996 788292 4.51 1181056 2241800 491572 Average: 13466071 15453608 2958897 18.01 73423 2102890 860152 4.92 918776 1805675 178653 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 02:47:01 ens3 363.87 254.24 1517.00 61.00 0.00 0.00 0.00 0.00 02:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:48:01 ens3 73.18 56.08 521.12 20.97 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 354.11 323.23 3509.00 63.29 0.00 0.00 0.00 0.00 02:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 388.62 312.41 4557.86 48.99 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 294.93 236.48 2526.16 48.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4718) 02/12/24 _x86_64_ (4 CPU) 02:45:48 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.02 0.00 2.10 8.66 0.07 71.16 02:47:01 0 8.71 0.00 1.64 12.17 0.05 77.44 02:47:01 1 25.21 0.00 1.94 18.29 0.07 54.49 02:47:01 2 19.61 0.00 2.62 2.47 0.08 75.21 02:47:01 3 18.55 0.00 2.19 1.69 0.08 77.49 02:48:01 all 14.52 0.00 1.09 2.10 0.05 82.26 02:48:01 0 5.47 0.00 0.63 0.58 0.02 93.29 02:48:01 1 6.83 0.00 0.80 3.79 0.05 88.53 02:48:01 2 25.32 0.00 1.69 3.85 0.05 69.09 02:48:01 3 20.49 0.00 1.20 0.17 0.05 78.09 02:49:01 all 21.67 0.00 1.31 0.63 0.08 76.32 02:49:01 0 18.43 0.00 1.28 0.20 0.08 80.00 02:49:01 1 19.82 0.00 1.30 0.73 0.07 78.08 02:49:01 2 24.22 0.00 1.43 1.07 0.07 73.21 02:49:01 3 24.20 0.00 1.25 0.52 0.08 73.94 02:50:01 all 34.85 0.00 2.04 0.18 0.07 62.86 02:50:01 0 32.78 0.00 1.32 0.05 0.07 65.79 02:50:01 1 43.01 0.00 2.29 0.42 0.07 54.22 02:50:01 2 31.31 0.00 2.26 0.22 0.07 66.14 02:50:01 3 32.31 0.00 2.25 0.05 0.07 65.32 Average: all 22.26 0.00 1.63 2.89 0.06 73.15 Average: 0 16.35 0.00 1.22 3.25 0.05 79.13 Average: 1 23.71 0.00 1.58 5.79 0.06 68.85 Average: 2 25.11 0.00 2.00 1.90 0.07 70.92 Average: 3 23.89 0.00 1.73 0.61 0.07 73.70