---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21205 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 8.3G 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 687 13192 0 2160 15041 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:69:44:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe69:4415/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21205) 04/06/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 131.44 23.64 107.80 1196.93 30308.16 22:41:01 103.05 9.17 93.88 656.29 28023.73 22:42:01 37.91 2.65 35.26 138.78 17254.59 Average: 90.80 11.82 78.98 664.03 25195.78 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13667248 15355044 2757720 16.79 68472 1815216 1147508 6.57 899804 1635044 105892 22:41:01 13073788 14936160 3351180 20.40 76448 1975576 1375716 7.87 1360752 1754148 10448 22:42:01 13475228 15368332 2949740 17.96 79280 2003536 907372 5.19 975084 1740844 23824 Average: 13405421 15219845 3019547 18.38 74733 1931443 1143532 6.54 1078547 1710012 46721 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 129.06 93.09 1488.76 31.07 0.00 0.00 0.00 0.00 22:41:01 lo 18.66 18.66 2.37 2.37 0.00 0.00 0.00 0.00 22:41:01 ens3 1072.92 737.88 2350.94 260.46 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 224.45 155.29 361.92 95.29 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 475.46 328.74 1400.54 128.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21205) 04/06/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 23.77 0.00 1.82 3.91 0.06 70.43 22:40:01 0 10.59 0.00 1.74 5.47 0.05 82.15 22:40:01 1 48.72 0.00 2.89 2.53 0.10 45.76 22:40:01 2 19.72 0.00 1.29 0.70 0.08 78.21 22:40:01 3 16.16 0.00 1.39 6.96 0.03 75.45 22:41:01 all 32.46 0.00 2.57 2.18 0.08 62.72 22:41:01 0 32.05 0.00 2.99 5.65 0.08 59.23 22:41:01 1 33.48 0.00 2.46 2.11 0.07 61.88 22:41:01 2 32.11 0.00 2.37 0.45 0.08 64.99 22:41:01 3 32.22 0.00 2.45 0.49 0.08 64.76 22:42:01 all 23.45 0.00 0.95 1.89 0.05 73.66 22:42:01 0 22.01 0.00 0.78 5.67 0.05 71.48 22:42:01 1 12.19 0.00 0.78 0.28 0.07 86.68 22:42:01 2 35.97 0.00 1.30 0.40 0.05 62.28 22:42:01 3 23.71 0.00 0.95 1.25 0.03 74.05 Average: all 26.56 0.00 1.78 2.66 0.06 68.94 Average: 0 21.54 0.00 1.83 5.60 0.06 70.97 Average: 1 31.37 0.00 2.04 1.64 0.08 64.88 Average: 2 29.27 0.00 1.65 0.52 0.07 68.49 Average: 3 24.02 0.00 1.60 2.90 0.05 71.43