---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9756 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 9.2G 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 549 12434 0 3055 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:e6:14:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee6:14e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9756) 02/29/24 _x86_64_ (4 CPU) 13:05:52 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 105.78 53.82 51.97 3605.20 18006.13 13:08:01 102.62 28.28 74.34 2154.84 21427.36 13:09:01 168.97 20.01 148.96 678.55 34643.96 13:10:01 75.52 1.52 74.01 71.44 34921.56 Average: 113.22 25.91 87.32 1627.53 27249.69 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 14152000 15565544 2272968 13.84 46540 1578660 795032 4.55 647748 1434840 57936 13:08:01 13933120 15620932 2491848 15.17 70836 1813560 717468 4.11 628324 1643184 114288 13:09:01 12453252 14878812 3971716 24.18 89636 2510884 1267184 7.25 1497708 2207744 234628 13:10:01 12756000 15543756 3668968 22.34 95552 2860496 746056 4.27 1052356 2339848 2904 Average: 13323593 15402261 3101375 18.88 75641 2190900 881435 5.04 956534 1906404 102439 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 378.84 249.65 1456.06 60.58 0.00 0.00 0.00 0.00 13:07:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 71.10 57.21 489.34 30.82 0.00 0.00 0.00 0.00 13:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 635.09 535.83 7345.01 82.27 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 336.99 289.37 766.15 2454.85 0.00 0.00 0.00 0.00 13:10:01 lo 18.79 18.79 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 355.51 283.01 2514.02 657.18 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9756) 02/29/24 _x86_64_ (4 CPU) 13:05:52 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 15.97 0.00 1.44 8.40 0.09 74.09 13:07:01 0 10.75 0.00 1.33 1.55 0.03 86.34 13:07:01 1 22.89 0.00 1.58 15.68 0.20 59.66 13:07:01 2 20.34 0.00 1.78 4.31 0.10 73.48 13:07:01 3 10.24 0.00 1.07 12.71 0.05 75.93 13:08:01 all 15.74 0.00 1.37 4.52 0.06 78.32 13:08:01 0 18.90 0.00 1.25 1.77 0.05 78.02 13:08:01 1 5.97 0.00 1.09 9.06 0.05 83.83 13:08:01 2 27.63 0.00 2.23 2.50 0.07 67.57 13:08:01 3 10.96 0.00 0.91 4.66 0.07 83.40 13:09:01 all 36.31 0.00 2.15 1.76 0.10 59.69 13:09:01 0 31.40 0.00 2.89 1.56 0.10 64.05 13:09:01 1 42.14 0.00 1.87 1.14 0.10 54.76 13:09:01 2 33.57 0.00 1.65 0.10 0.08 64.59 13:09:01 3 38.13 0.00 2.16 4.24 0.10 55.37 13:10:01 all 24.29 0.00 1.64 5.43 0.07 68.57 13:10:01 0 30.58 0.00 2.10 12.54 0.08 54.71 13:10:01 1 35.06 0.00 1.53 3.99 0.10 59.32 13:10:01 2 15.62 0.00 1.97 2.05 0.05 80.31 13:10:01 3 15.93 0.00 1.00 3.09 0.05 79.93 Average: all 23.14 0.00 1.65 5.01 0.08 70.12 Average: 0 22.91 0.00 1.89 4.36 0.07 70.77 Average: 1 26.57 0.00 1.51 7.33 0.11 64.48 Average: 2 24.25 0.00 1.91 2.24 0.08 71.53 Average: 3 18.87 0.00 1.29 6.13 0.07 73.64