---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17350 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 8.7G 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 12949 0 2540 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:8f:45:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe8f:45b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17350) 03/23/24 _x86_64_ (4 CPU) 03:05:52 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 132.72 68.67 64.06 4671.75 24743.87 03:08:01 122.18 14.65 107.53 398.73 17935.81 03:09:01 38.09 3.12 34.98 338.74 8812.66 03:10:01 45.28 3.08 42.20 123.20 11860.93 Average: 84.37 22.19 62.18 1369.40 15801.23 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 14025560 15535456 2399408 14.61 50952 1667748 840972 4.81 716600 1484728 114556 03:08:01 13274720 15095172 3150248 19.18 79388 1929928 1247884 7.14 1174140 1737336 95024 03:09:01 12489012 14335224 3935956 23.96 80596 1953476 2055548 11.76 1950668 1743224 40 03:10:01 13222836 15496536 3202132 19.50 85292 2369308 835276 4.78 953616 1995788 157868 Average: 13253032 15115597 3171936 19.31 74057 1980115 1244920 7.12 1198756 1740269 91872 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 352.92 234.98 1598.26 59.68 0.00 0.00 0.00 0.00 03:08:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:08:01 ens3 353.86 299.52 2408.74 82.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 277.62 211.41 83.62 162.03 0.00 0.00 0.00 0.00 03:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 03:10:01 ens3 479.65 365.80 931.93 1392.82 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 366.06 278.10 1254.22 425.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17350) 03/23/24 _x86_64_ (4 CPU) 03:05:52 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.79 0.00 1.74 9.36 0.06 71.04 03:07:01 0 14.35 0.00 1.85 14.15 0.07 69.58 03:07:01 1 23.10 0.00 1.82 19.55 0.09 55.44 03:07:01 2 23.15 0.00 1.73 2.56 0.05 72.51 03:07:01 3 10.60 0.00 1.55 1.13 0.05 86.67 03:08:01 all 26.17 0.00 1.76 2.21 0.08 69.79 03:08:01 0 31.38 0.00 2.58 1.36 0.08 64.60 03:08:01 1 15.93 0.00 1.61 3.45 0.08 78.93 03:08:01 2 28.39 0.00 1.54 2.63 0.07 67.38 03:08:01 3 28.94 0.00 1.31 1.43 0.08 68.24 03:09:01 all 31.89 0.00 5.23 0.87 0.08 61.94 03:09:01 0 14.85 0.00 0.50 3.02 0.05 81.57 03:09:01 1 22.27 0.00 3.65 0.25 0.08 73.75 03:09:01 2 32.05 0.00 7.35 0.03 0.08 60.48 03:09:01 3 58.38 0.00 9.40 0.13 0.07 32.01 03:10:01 all 26.55 0.00 1.75 1.18 0.06 70.45 03:10:01 0 13.33 0.00 1.57 3.30 0.05 81.75 03:10:01 1 20.57 0.00 1.70 1.05 0.07 76.61 03:10:01 2 32.81 0.00 2.31 0.17 0.08 64.63 03:10:01 3 39.57 0.00 1.43 0.20 0.07 58.74 Average: all 25.64 0.00 2.62 3.38 0.07 68.29 Average: 0 18.48 0.00 1.62 5.42 0.06 74.41 Average: 1 20.46 0.00 2.20 6.02 0.08 71.25 Average: 2 29.13 0.00 3.24 1.34 0.07 66.22 Average: 3 34.50 0.00 3.44 0.72 0.07 61.27