---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22104 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 8.6G 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 548 13017 0 2473 15160 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:fa:43:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefa:4302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22104) 04/10/24 _x86_64_ (4 CPU) 13:55:42 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:02 230.96 40.18 190.78 1418.30 21889.42 13:58:01 98.36 3.44 94.92 244.43 24860.33 13:59:01 66.76 14.05 52.71 1058.89 16016.80 14:00:01 67.96 0.15 67.81 6.13 18294.42 Average: 116.08 14.50 101.58 683.77 20246.02 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:02 13876668 15519512 2548300 15.51 66684 1772796 832520 4.76 729028 1597092 181108 13:58:01 13664340 15498648 2760628 16.81 76700 1943740 908124 5.20 785924 1733088 3040 13:59:01 13466228 15547880 2958740 18.01 96864 2156920 749048 4.29 774776 1912448 131576 14:00:01 13355092 15545772 3069876 18.69 105272 2248368 771972 4.42 783980 2000924 72216 Average: 13590582 15527953 2834386 17.26 86380 2030456 815416 4.67 768427 1810888 96985 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:57:02 ens3 343.43 220.03 1979.76 65.44 0.00 0.00 0.00 0.00 13:58:01 lo 23.86 23.86 2.73 2.73 0.00 0.00 0.00 0.00 13:58:01 ens3 67.55 67.94 43.47 11.12 0.00 0.00 0.00 0.00 13:59:01 lo 10.66 10.66 1.20 1.20 0.00 0.00 0.00 0.00 13:59:01 ens3 72.17 56.66 622.87 11.22 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 ens3 22.60 18.01 240.34 4.72 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 126.68 90.75 724.45 23.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22104) 04/10/24 _x86_64_ (4 CPU) 13:55:42 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:02 all 20.33 0.00 2.00 6.51 0.08 71.07 13:57:02 0 18.35 0.00 2.44 4.70 0.07 74.44 13:57:02 1 14.55 0.00 1.36 4.27 0.10 79.72 13:57:02 2 10.67 0.00 1.46 12.48 0.05 75.34 13:57:02 3 37.81 0.00 2.72 4.56 0.13 54.77 13:58:01 all 10.71 0.00 0.80 5.53 0.10 82.86 13:58:01 0 26.76 0.00 1.41 1.36 0.12 70.35 13:58:01 1 4.51 0.00 0.35 0.00 0.08 95.05 13:58:01 2 4.75 0.00 0.78 12.47 0.12 81.88 13:58:01 3 6.85 0.00 0.66 8.35 0.09 84.05 13:59:01 all 15.78 0.00 1.22 4.36 0.05 78.59 13:59:01 0 7.44 0.00 0.76 2.06 0.05 89.68 13:59:01 1 19.59 0.00 1.05 0.27 0.07 79.03 13:59:01 2 4.41 0.00 0.97 12.42 0.03 82.17 13:59:01 3 31.83 0.00 2.09 2.71 0.07 63.30 14:00:01 all 13.94 0.00 0.74 11.73 0.04 73.55 14:00:01 0 6.97 0.00 0.50 0.54 0.05 91.94 14:00:01 1 22.22 0.00 0.72 0.60 0.03 76.43 14:00:01 2 10.83 0.00 1.15 43.79 0.05 44.18 14:00:01 3 15.71 0.00 0.62 2.00 0.02 81.65 Average: all 15.20 0.00 1.19 7.04 0.07 76.50 Average: 0 14.81 0.00 1.28 2.17 0.07 81.68 Average: 1 15.24 0.00 0.87 1.28 0.07 82.54 Average: 2 7.68 0.00 1.09 20.33 0.06 70.84 Average: 3 23.09 0.00 1.53 4.39 0.08 70.92