---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4445 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 8.9G 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 550 12637 0 2852 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:ef:15:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feef:15eb/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-4445) 12/12/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 117.85 28.31 89.54 2150.97 16536.18 06:40:01 239.33 23.33 216.00 1139.28 17650.39 06:41:01 104.90 7.16 97.73 388.54 20002.53 06:42:01 65.39 1.00 64.39 63.86 10201.23 Average: 131.86 14.95 116.91 935.64 16097.75 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13883692 15623940 2541276 15.47 71172 1863552 707252 4.05 625612 1691860 130372 06:40:01 12516988 14520716 3907980 23.79 86364 2100048 1742340 9.97 1767464 1888052 44548 06:41:01 11773484 14184212 4651484 28.32 98956 2479120 1956452 11.20 2261872 2109016 21436 06:42:01 12919068 15489252 3505900 21.34 105880 2622088 806336 4.61 1021668 2197772 99360 Average: 12773308 14954530 3651660 22.23 90593 2266202 1303095 7.46 1419154 1971675 73929 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 83.54 57.59 1220.12 18.93 0.00 0.00 0.00 0.00 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 329.36 307.63 2831.13 63.60 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 381.54 314.40 4062.22 55.98 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 819.23 640.06 894.43 261.86 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 403.42 329.92 2252.05 100.09 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4445) 12/12/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.25 0.00 1.33 3.78 0.06 76.58 06:39:01 0 7.07 0.00 1.00 6.53 0.08 85.32 06:39:01 1 8.93 0.00 0.88 5.82 0.03 84.33 06:39:01 2 19.25 0.00 1.17 0.90 0.05 78.63 06:39:01 3 37.86 0.00 2.30 1.85 0.08 57.90 06:40:01 all 30.52 0.00 1.60 2.60 0.08 65.21 06:40:01 0 30.98 0.00 2.55 4.88 0.12 61.48 06:40:01 1 29.92 0.00 1.72 4.30 0.07 63.98 06:40:01 2 30.69 0.00 1.11 0.80 0.07 67.33 06:40:01 3 30.49 0.00 1.00 0.40 0.05 68.06 06:41:01 all 61.16 0.00 2.07 2.24 0.10 34.42 06:41:01 0 65.54 0.00 1.84 3.27 0.10 29.25 06:41:01 1 71.20 0.00 1.88 1.69 0.10 25.13 06:41:01 2 47.61 0.00 1.89 3.21 0.12 47.16 06:41:01 3 60.29 0.00 2.66 0.79 0.12 36.15 06:42:01 all 54.50 0.00 2.57 0.57 0.09 42.27 06:42:01 0 63.19 0.00 2.79 0.61 0.08 33.33 06:42:01 1 57.34 0.00 2.72 0.10 0.08 39.76 06:42:01 2 49.18 0.00 3.11 1.50 0.10 46.11 06:42:01 3 48.35 0.00 1.67 0.10 0.08 49.80 Average: all 41.09 0.00 1.89 2.30 0.08 54.64 Average: 0 41.65 0.00 2.04 3.83 0.10 52.38 Average: 1 41.80 0.00 1.80 2.98 0.07 53.34 Average: 2 36.68 0.00 1.82 1.61 0.08 59.81 Average: 3 44.23 0.00 1.91 0.78 0.08 53.00