---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25568 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: 2799.998 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 8.9G 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 575 12655 0 2809 15134 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:eb:61:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feeb:6161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25568) 04/24/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 90.97 17.53 73.44 1036.86 21924.66 13:06:01 123.28 28.01 95.27 1659.86 26048.86 13:07:01 235.21 17.01 218.20 1012.90 27897.88 13:08:01 80.14 1.67 78.47 62.92 22939.91 13:09:01 23.96 1.28 22.68 73.32 1673.32 Average: 110.78 13.09 97.69 768.30 20091.00 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13970952 15542876 2454016 14.94 62380 1711480 776240 4.44 695124 1547348 164740 13:06:01 13608168 15359836 2816800 17.15 75944 1868268 958528 5.49 899652 1685092 14380 13:07:01 11686784 13893872 4738184 28.85 93424 2288024 2211268 12.65 2474732 1990836 119804 13:08:01 10922320 13384560 5502648 33.50 98276 2529548 2588204 14.81 3217004 1998556 25368 13:09:01 12975428 15499060 3449540 21.00 100804 2586240 807884 4.62 1139784 2026800 71668 Average: 12632730 14736041 3792238 23.09 86166 2196712 1468425 8.40 1685259 1849726 79192 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 53.37 38.06 845.82 7.34 0.00 0.00 0.00 0.00 13:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 13:06:01 ens3 151.49 145.21 968.27 52.26 0.00 0.00 0.00 0.00 13:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 464.29 395.47 4104.28 63.59 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 710.63 573.57 3299.38 233.70 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 231.86 239.83 84.07 644.93 0.00 0.00 0.00 0.00 13:09:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 323.20 279.21 1863.66 200.99 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25568) 04/24/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 18.55 0.00 1.30 6.89 0.05 73.22 13:05:01 0 17.94 0.00 1.49 12.96 0.07 67.54 13:05:01 1 16.28 0.00 1.03 1.50 0.03 81.15 13:05:01 2 3.31 0.00 0.66 9.27 0.02 86.75 13:05:01 3 36.64 0.00 2.02 3.84 0.10 57.41 13:06:01 all 12.85 0.00 0.98 3.65 0.05 82.46 13:06:01 0 12.50 0.00 1.29 0.60 0.05 85.56 13:06:01 1 10.35 0.00 0.33 0.82 0.03 88.47 13:06:01 2 8.81 0.00 1.15 11.67 0.05 78.31 13:06:01 3 19.76 0.00 1.18 1.55 0.03 77.47 13:07:01 all 61.36 0.00 2.41 2.15 0.13 33.96 13:07:01 0 65.09 0.00 2.64 2.19 0.15 29.92 13:07:01 1 58.58 0.00 2.52 0.67 0.12 38.12 13:07:01 2 63.05 0.00 1.99 4.18 0.12 30.66 13:07:01 3 58.71 0.00 2.46 1.58 0.13 37.12 13:08:01 all 63.59 0.00 2.55 1.14 0.12 32.60 13:08:01 0 61.87 0.00 2.49 0.74 0.12 34.78 13:08:01 1 65.08 0.00 2.33 0.45 0.12 32.03 13:08:01 2 62.26 0.00 2.43 1.78 0.12 33.41 13:08:01 3 65.19 0.00 2.96 1.60 0.10 30.15 13:09:01 all 42.63 0.00 2.51 0.28 0.08 54.50 13:09:01 0 53.26 0.00 2.82 0.20 0.08 43.64 13:09:01 1 43.52 0.00 2.87 0.03 0.08 53.48 13:09:01 2 29.55 0.00 1.85 0.10 0.08 68.42 13:09:01 3 44.24 0.00 2.53 0.78 0.10 52.35 Average: all 39.83 0.00 1.95 2.81 0.08 55.32 Average: 0 42.20 0.00 2.15 3.31 0.09 52.24 Average: 1 38.78 0.00 1.82 0.69 0.08 58.63 Average: 2 33.46 0.00 1.62 5.39 0.08 59.45 Average: 3 44.89 0.00 2.23 1.86 0.09 50.92