---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9250 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 560 12340 0 3138 15149 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:85:1e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe85:1e87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9250) 01/03/24 _x86_64_ (4 CPU) 02:45:45 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 103.78 30.68 73.10 1638.93 9655.99 02:48:01 137.29 28.08 109.22 1658.79 17522.01 02:49:01 77.49 7.13 70.35 202.10 16185.04 02:50:01 56.79 1.45 55.34 68.79 23467.16 Average: 93.84 16.83 77.00 892.15 16707.55 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13962568 15560096 2462400 14.99 62612 1735824 787408 4.51 676748 1571068 180428 02:48:01 13441312 15318620 2983656 18.17 77676 1988052 959996 5.49 946200 1797340 10344 02:49:01 12074984 14741276 4349984 26.48 89412 2744520 1350156 7.73 1777140 2291320 395192 02:50:01 12629960 15499996 3795008 23.11 94856 2936760 790092 4.52 1210488 2299948 41036 Average: 13027206 15279997 3397762 20.69 81139 2351289 971913 5.56 1152644 1989919 156750 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 68.62 46.21 984.01 8.31 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 243.78 223.01 2155.65 60.42 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 469.77 381.25 5925.15 50.70 0.00 0.00 0.00 0.00 02:50:01 lo 19.26 19.26 1.73 1.73 0.00 0.00 0.00 0.00 02:50:01 ens3 325.35 316.03 699.22 2466.03 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 276.88 241.63 2441.01 646.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9250) 01/03/24 _x86_64_ (4 CPU) 02:45:45 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 20.31 0.00 1.46 2.41 0.06 75.76 02:47:01 0 10.69 0.00 1.22 4.94 0.07 83.09 02:47:01 1 20.15 0.00 1.55 1.00 0.07 77.24 02:47:01 2 26.80 0.00 1.77 1.45 0.08 69.89 02:47:01 3 23.62 0.00 1.30 2.22 0.03 72.82 02:48:01 all 18.38 0.00 1.38 2.12 0.08 78.05 02:48:01 0 19.00 0.00 1.34 4.94 0.08 74.63 02:48:01 1 12.33 0.00 0.82 0.40 0.05 86.39 02:48:01 2 21.79 0.00 1.79 1.41 0.08 74.93 02:48:01 3 20.39 0.00 1.58 1.73 0.07 76.24 02:49:01 all 33.20 0.00 1.83 0.53 0.08 64.36 02:49:01 0 30.94 0.00 1.71 1.46 0.08 65.81 02:49:01 1 29.38 0.00 1.62 0.18 0.10 68.72 02:49:01 2 29.22 0.00 1.86 0.30 0.08 68.53 02:49:01 3 43.27 0.00 2.13 0.17 0.08 54.35 02:50:01 all 22.14 0.00 1.47 2.59 0.07 73.73 02:50:01 0 31.28 0.00 1.74 3.30 0.07 63.61 02:50:01 1 11.54 0.00 1.30 1.54 0.07 85.55 02:50:01 2 11.75 0.00 1.19 4.32 0.03 82.71 02:50:01 3 33.97 0.00 1.66 1.15 0.12 63.10 Average: all 23.50 0.00 1.54 1.91 0.07 72.98 Average: 0 22.98 0.00 1.50 3.66 0.08 71.78 Average: 1 18.37 0.00 1.32 0.78 0.07 79.46 Average: 2 22.38 0.00 1.65 1.87 0.07 74.02 Average: 3 30.31 0.00 1.67 1.32 0.08 66.63