---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-65 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 8.7G 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 533 12913 0 2593 15187 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:b2:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef3:b27b/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-65) 11/28/23 _x86_64_ (4 CPU) 16:02:32 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 90.78 19.05 71.73 1104.90 23123.27 16:05:01 144.52 27.54 116.98 1611.33 33137.49 16:06:01 63.66 15.16 48.49 892.12 21611.06 16:07:01 8.15 0.00 8.15 0.00 8701.62 16:08:01 15.05 0.82 14.23 86.92 1404.57 Average: 64.34 12.49 51.85 737.86 17577.64 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 14032788 15598624 2392180 14.56 59512 1708992 784024 4.49 644148 1542016 170876 16:05:01 13496264 15363800 2928704 17.83 72776 1985620 977564 5.59 890396 1808516 10864 16:06:01 11909752 13926472 4515216 27.49 77652 2125032 2327240 13.32 2412000 1858280 1284 16:07:01 11758856 13776084 4666112 28.41 77720 2125404 2447944 14.01 2560228 1858604 152 16:08:01 13201620 15524120 3223348 19.62 82260 2421892 840628 4.81 927752 2047076 308232 Average: 12879856 14837820 3545112 21.58 73984 2073388 1475480 8.44 1486905 1822898 98282 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 16:04:01 ens3 53.02 34.06 846.34 6.25 0.00 0.00 0.00 0.00 16:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:05:01 ens3 177.79 140.17 2350.96 22.83 0.00 0.00 0.00 0.00 16:06:01 lo 30.93 30.93 23.22 23.22 0.00 0.00 0.00 0.00 16:06:01 ens3 199.38 160.12 1765.65 35.77 0.00 0.00 0.00 0.00 16:07:01 lo 114.08 114.08 39.11 39.11 0.00 0.00 0.00 0.00 16:07:01 ens3 39.33 25.58 9.16 12.17 0.00 0.00 0.00 0.00 16:08:01 lo 46.88 46.88 15.99 15.99 0.00 0.00 0.00 0.00 16:08:01 ens3 276.32 154.92 429.31 57.57 0.00 0.00 0.00 0.00 Average: lo 38.87 38.87 15.75 15.75 0.00 0.00 0.00 0.00 Average: ens3 149.49 103.20 1081.11 26.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-65) 11/28/23 _x86_64_ (4 CPU) 16:02:32 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 16.91 0.00 1.24 8.85 0.07 72.93 16:04:01 0 12.17 0.00 1.04 1.75 0.05 85.00 16:04:01 1 16.39 0.00 1.83 24.09 0.07 57.62 16:04:01 2 19.50 0.00 1.06 7.32 0.09 72.04 16:04:01 3 19.61 0.00 1.02 2.23 0.08 77.06 16:05:01 all 16.59 0.00 1.12 7.24 0.05 75.00 16:05:01 0 10.76 0.00 0.58 13.40 0.03 75.21 16:05:01 1 14.71 0.00 1.07 7.21 0.07 76.94 16:05:01 2 15.11 0.00 1.12 1.52 0.05 82.20 16:05:01 3 25.74 0.00 1.75 6.80 0.05 65.65 16:06:01 all 51.60 0.00 1.29 2.26 0.11 44.74 16:06:01 0 53.01 0.00 1.07 1.02 0.10 44.80 16:06:01 1 58.20 0.00 1.26 6.55 0.12 33.87 16:06:01 2 43.70 0.00 1.94 0.82 0.13 53.40 16:06:01 3 51.52 0.00 0.84 0.69 0.10 46.85 16:07:01 all 35.94 0.00 0.57 0.54 0.09 62.87 16:07:01 0 42.31 0.00 0.72 0.03 0.10 56.84 16:07:01 1 34.76 0.00 0.60 2.14 0.08 62.42 16:07:01 2 37.73 0.00 0.35 0.00 0.07 61.86 16:07:01 3 28.90 0.00 0.62 0.00 0.10 70.38 16:08:01 all 48.00 0.00 1.10 0.28 0.09 50.53 16:08:01 0 58.19 0.00 0.85 0.08 0.08 40.79 16:08:01 1 48.74 0.00 1.27 0.85 0.07 49.07 16:08:01 2 37.97 0.00 1.54 0.13 0.10 60.26 16:08:01 3 47.10 0.00 0.73 0.02 0.08 52.06 Average: all 33.85 0.00 1.06 3.82 0.08 61.18 Average: 0 35.37 0.00 0.85 3.26 0.07 60.44 Average: 1 34.59 0.00 1.21 8.12 0.08 56.00 Average: 2 30.84 0.00 1.20 1.94 0.09 65.93 Average: 3 34.62 0.00 0.99 1.95 0.08 62.36