---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5686 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 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 551 13081 0 2407 15170 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:5e:8c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5e:8cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5686) 02/16/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 125.56 23.78 101.78 1237.83 27587.39 03:41:01 102.97 11.60 91.37 621.26 27000.87 03:42:01 23.58 1.10 22.48 22.93 18510.40 03:43:01 57.07 2.05 55.02 85.45 15138.41 Average: 77.09 9.57 67.52 488.74 22036.26 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13951484 15618060 2473484 15.06 70740 1791656 705896 4.04 629896 1620876 119328 03:41:01 12705400 14599932 3719568 22.65 81356 1998816 1905532 10.91 1696824 1775372 43492 03:42:01 12798984 14699408 3625984 22.08 81672 2004240 1885892 10.79 1620196 1760020 2472 03:43:01 13366980 15507188 3057988 18.62 88244 2233884 789556 4.52 906936 1900208 31852 Average: 13205712 15106147 3219256 19.60 80503 2007149 1321719 7.56 1213463 1764119 49286 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 90.75 64.12 1108.05 31.38 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 399.17 310.40 2428.60 76.54 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 256.03 209.78 80.83 79.98 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 232.53 190.80 500.53 842.44 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 245.27 194.33 1029.27 258.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5686) 02/16/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.46 0.00 1.56 4.13 0.06 73.79 03:40:01 0 7.28 0.00 1.19 4.84 0.03 86.65 03:40:01 1 8.31 0.00 0.61 6.46 0.02 84.61 03:40:01 2 43.57 0.00 2.75 4.13 0.08 49.46 03:40:01 3 22.66 0.00 1.73 1.07 0.09 74.45 03:41:01 all 36.17 0.00 1.61 2.44 0.08 59.71 03:41:01 0 43.53 0.00 1.68 2.30 0.07 52.42 03:41:01 1 32.17 0.00 1.17 5.63 0.07 60.97 03:41:01 2 29.75 0.00 1.27 1.08 0.08 67.82 03:41:01 3 39.27 0.00 2.28 0.75 0.10 57.60 03:42:01 all 61.29 0.00 1.86 0.78 0.09 35.98 03:42:01 0 65.88 0.00 2.27 0.05 0.10 31.70 03:42:01 1 60.52 0.00 1.71 0.27 0.08 37.43 03:42:01 2 55.16 0.00 1.67 2.76 0.10 40.31 03:42:01 3 63.58 0.00 1.81 0.05 0.08 34.48 03:43:01 all 23.97 0.00 1.57 1.67 0.05 72.74 03:43:01 0 31.34 0.00 1.42 0.54 0.05 66.66 03:43:01 1 19.90 0.00 1.96 3.58 0.03 74.53 03:43:01 2 19.35 0.00 1.13 1.65 0.05 77.81 03:43:01 3 25.33 0.00 1.77 0.92 0.07 71.91 Average: all 35.52 0.00 1.65 2.25 0.07 60.51 Average: 0 37.16 0.00 1.64 1.92 0.06 59.22 Average: 1 30.28 0.00 1.37 3.97 0.05 64.33 Average: 2 36.91 0.00 1.70 2.40 0.08 58.91 Average: 3 37.76 0.00 1.90 0.70 0.08 59.56