---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23942 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: 2799.996 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 8.6G 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 560 13096 0 2383 15162 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:54:8f:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe54:8f5d/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-23942) 04/17/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 124.01 23.35 100.67 1215.66 30609.70 14:44:01 105.13 11.61 93.52 621.50 31178.14 14:45:01 30.81 2.22 28.60 52.12 12768.81 Average: 86.65 12.39 74.26 629.76 24852.21 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13960844 15611176 2464116 15.00 69816 1777172 724052 4.14 636684 1606428 103920 14:44:01 12789444 14664816 3635516 22.13 81136 1980448 1866404 10.68 1637028 1753048 13572 14:45:01 13428880 15519360 2996080 18.24 82912 2190948 794116 4.54 882504 1864428 198104 Average: 13393056 15265117 3031904 18.46 77955 1982856 1128191 6.46 1052072 1741301 105199 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 94.50 72.25 1003.96 24.66 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 418.26 318.88 2361.51 83.74 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 667.36 401.68 352.67 125.20 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 393.37 264.27 1239.38 77.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23942) 04/17/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.88 0.00 1.43 4.28 0.05 76.36 14:43:01 0 4.69 0.00 0.63 7.19 0.03 87.45 14:43:01 1 30.46 0.00 2.01 1.37 0.07 66.10 14:43:01 2 11.45 0.00 1.31 7.37 0.07 79.81 14:43:01 3 24.92 0.00 1.81 1.19 0.05 72.03 14:44:01 all 48.58 0.00 1.80 1.81 0.09 47.71 14:44:01 0 47.78 0.00 1.54 0.38 0.08 50.21 14:44:01 1 43.93 0.00 1.94 0.72 0.08 53.32 14:44:01 2 50.03 0.00 1.95 4.92 0.08 43.03 14:44:01 3 52.61 0.00 1.79 1.24 0.08 44.29 14:45:01 all 55.12 0.00 2.46 0.57 0.08 41.77 14:45:01 0 63.73 0.00 1.66 0.03 0.08 34.49 14:45:01 1 54.80 0.00 2.79 0.07 0.10 42.24 14:45:01 2 52.81 0.00 2.94 0.50 0.08 43.67 14:45:01 3 49.10 0.00 2.45 1.69 0.07 46.69 Average: all 40.52 0.00 1.90 2.22 0.07 55.28 Average: 0 38.71 0.00 1.28 2.54 0.07 57.41 Average: 1 43.07 0.00 2.25 0.72 0.08 53.88 Average: 2 38.10 0.00 2.06 4.26 0.08 55.50 Average: 3 42.21 0.00 2.01 1.37 0.07 54.34