---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1882 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 535 13236 0 2267 15175 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:5b:85:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe5b:8501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1882) 02/02/24 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 120.72 22.98 97.74 1196.39 31742.47 09:40:01 44.24 0.03 44.21 0.40 27089.62 09:41:01 11.85 0.00 11.85 0.00 14303.62 09:42:01 9.03 0.00 9.03 0.00 1575.07 09:43:01 6.35 0.00 6.35 0.00 1946.34 09:44:01 190.63 5.32 185.32 189.30 13708.12 Average: 63.96 4.77 59.19 233.68 15106.70 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13911500 15624700 2513468 15.30 72280 1835824 700604 4.01 624160 1664148 119460 09:40:01 13856624 15607140 2568344 15.64 94196 1845100 700604 4.01 656448 1673328 7540 09:41:01 13801732 15595716 2623236 15.97 116444 1859072 716684 4.10 683592 1687340 29500 09:42:01 13792596 15598532 2632372 16.03 125820 1859936 716684 4.10 687976 1688168 3820 09:43:01 13751936 15592812 2673032 16.27 138588 1876684 736372 4.21 701996 1704944 30576 09:44:01 13589436 15569380 2835532 17.26 216276 1935128 758796 4.34 822400 1739924 40764 Average: 13783971 15598047 2640997 16.08 127267 1868624 721624 4.13 696095 1692975 38610 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 122.26 94.80 1110.33 37.10 0.00 0.00 0.00 0.00 09:39:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 528.61 542.73 771.02 149.27 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 554.22 585.74 792.53 162.67 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 197.13 179.26 592.76 46.58 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 415.45 471.40 560.10 136.27 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 453.02 447.68 766.56 123.95 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 377.74 386.12 766.50 109.10 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1882) 02/02/24 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.02 0.00 1.60 3.99 0.05 75.34 09:39:01 0 45.79 0.00 3.24 3.67 0.07 47.24 09:39:01 1 10.69 0.00 1.25 4.09 0.05 83.91 09:39:01 2 8.97 0.00 0.92 1.12 0.07 88.93 09:39:01 3 10.60 0.00 0.99 7.07 0.02 81.33 09:40:01 all 1.62 0.00 1.20 3.08 0.07 94.03 09:40:01 0 0.87 0.00 0.84 0.03 0.07 98.19 09:40:01 1 0.48 0.00 0.58 2.10 0.02 96.81 09:40:01 2 3.51 0.00 2.89 0.64 0.12 92.85 09:40:01 3 1.60 0.00 0.47 9.52 0.08 88.32 09:41:01 all 1.47 0.00 1.10 1.33 0.06 96.04 09:41:01 0 0.02 0.00 0.07 0.00 0.08 99.83 09:41:01 1 0.15 0.00 0.07 0.32 0.03 99.43 09:41:01 2 1.00 0.00 0.97 0.12 0.03 97.88 09:41:01 3 4.74 0.00 3.28 4.94 0.12 86.92 09:42:01 all 0.59 0.00 0.41 0.32 0.03 98.65 09:42:01 0 0.72 0.00 0.48 0.00 0.03 98.76 09:42:01 1 0.12 0.00 0.05 0.75 0.02 99.06 09:42:01 2 0.15 0.00 0.08 0.00 0.02 99.75 09:42:01 3 1.36 0.00 1.01 0.52 0.05 97.07 09:43:01 all 1.32 0.00 0.92 0.39 0.06 97.31 09:43:01 0 2.51 0.00 2.21 0.22 0.10 94.95 09:43:01 1 0.62 0.00 0.07 0.38 0.02 98.92 09:43:01 2 0.64 0.00 0.27 0.00 0.05 99.05 09:43:01 3 1.52 0.00 1.20 0.97 0.07 96.23 09:44:01 all 20.35 0.00 7.45 2.26 0.08 69.86 09:44:01 0 11.40 0.00 5.78 1.67 0.08 81.06 09:44:01 1 13.56 0.00 11.05 1.66 0.05 73.68 09:44:01 2 13.87 0.00 6.46 0.87 0.08 78.71 09:44:01 3 42.83 0.00 6.42 4.88 0.12 45.75 Average: all 7.42 0.00 2.11 1.90 0.06 88.51 Average: 0 10.32 0.00 2.10 0.94 0.07 86.56 Average: 1 4.29 0.00 2.18 1.56 0.03 91.94 Average: 2 4.70 0.00 1.93 0.46 0.06 92.85 Average: 3 10.39 0.00 2.21 4.66 0.08 82.66