---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7094 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 8.5G 69G 11% / 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 758 12964 0 2317 14966 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:7a:ef:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe7a:eff6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7094) 12/23/23 _x86_64_ (4 CPU) 06:27:23 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 12.86 0.03 12.83 2.44 11344.63 06:30:01 1.65 0.00 1.65 0.00 20.13 06:31:01 0.87 0.00 0.87 0.00 11.46 06:32:01 5.18 3.58 1.60 153.71 211.96 06:33:01 95.83 32.36 63.47 1657.86 6766.61 06:34:01 120.66 16.88 103.78 640.03 14747.79 06:35:01 36.06 4.03 32.03 181.04 8074.39 Average: 39.09 8.15 30.94 377.35 5870.58 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14459784 15687952 1965184 11.96 32072 1415360 703096 4.02 493876 1299320 152 06:30:01 14463744 15692024 1961224 11.94 32160 1415364 703096 4.02 490332 1299304 160 06:31:01 14463784 15692124 1961184 11.94 32208 1415368 703096 4.02 490948 1299308 160 06:32:01 14407304 15646252 2017664 12.28 32364 1425792 719368 4.12 538932 1305476 144 06:33:01 13916224 15546856 2508744 15.27 64128 1766348 806628 4.62 693648 1600356 201792 06:34:01 12872792 14738552 3552176 21.63 74848 1979680 1555136 8.90 1545304 1767772 7800 06:35:01 13252332 15310948 3172636 19.32 80472 2163120 955516 5.47 1109172 1819212 55972 Average: 13976566 15473530 2448402 14.91 49750 1654433 877991 5.02 766030 1484393 38026 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.39 0.37 0.16 0.10 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 0.55 0.53 0.22 0.72 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 3.47 1.45 2.74 0.76 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 103.08 67.69 132.69 20.88 0.00 0.00 0.00 0.00 06:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:33:01 ens3 98.65 62.69 1270.25 12.85 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 735.08 453.65 2333.44 157.94 0.00 0.00 0.00 0.00 06:34:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 06:35:01 ens3 292.22 201.32 688.52 126.80 0.00 0.00 0.00 0.00 06:35:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 176.69 112.83 634.27 45.84 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7094) 12/23/23 _x86_64_ (4 CPU) 06:27:23 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.60 0.00 0.02 0.21 0.01 99.16 06:29:01 0 0.05 0.00 0.00 0.07 0.00 99.88 06:29:01 1 2.20 0.00 0.03 0.00 0.02 97.75 06:29:01 2 0.03 0.00 0.00 0.07 0.00 99.90 06:29:01 3 0.08 0.00 0.02 0.73 0.03 99.13 06:30:01 all 0.43 0.00 0.03 0.01 0.01 99.52 06:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:30:01 1 1.55 0.00 0.10 0.00 0.00 98.35 06:30:01 2 0.07 0.00 0.02 0.03 0.00 99.88 06:30:01 3 0.10 0.00 0.03 0.00 0.02 99.85 06:31:01 all 0.16 0.00 0.02 0.01 0.01 99.80 06:31:01 0 0.32 0.00 0.02 0.00 0.00 99.67 06:31:01 1 0.22 0.00 0.02 0.00 0.00 99.77 06:31:01 2 0.03 0.00 0.02 0.03 0.00 99.92 06:31:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:32:01 all 1.43 0.00 0.12 0.03 0.01 98.42 06:32:01 0 1.08 0.00 0.08 0.00 0.02 98.82 06:32:01 1 1.67 0.00 0.13 0.03 0.02 98.14 06:32:01 2 1.58 0.00 0.05 0.02 0.00 98.35 06:32:01 3 1.37 0.00 0.18 0.05 0.02 98.38 06:33:01 all 21.90 0.00 1.55 1.54 0.06 74.94 06:33:01 0 6.03 0.00 0.71 0.53 0.05 92.68 06:33:01 1 32.86 0.00 1.62 0.85 0.05 64.63 06:33:01 2 3.81 0.00 1.17 4.16 0.05 90.81 06:33:01 3 45.14 0.00 2.75 0.62 0.08 51.41 06:34:01 all 38.44 0.00 2.06 12.23 0.08 47.19 06:34:01 0 37.78 0.00 1.96 1.02 0.08 59.16 06:34:01 1 51.00 0.00 2.54 19.18 0.10 27.18 06:34:01 2 29.72 0.00 1.81 0.97 0.07 67.44 06:34:01 3 35.25 0.00 1.91 27.78 0.07 35.00 06:35:01 all 25.59 0.00 1.23 1.17 0.05 71.96 06:35:01 0 16.46 0.00 0.88 1.28 0.05 81.33 06:35:01 1 23.60 0.00 1.46 0.13 0.07 74.74 06:35:01 2 36.40 0.00 1.29 0.67 0.05 61.59 06:35:01 3 25.98 0.00 1.29 2.58 0.05 70.10 Average: all 12.65 0.00 0.72 2.17 0.03 84.43 Average: 0 8.82 0.00 0.52 0.41 0.03 90.21 Average: 1 16.12 0.00 0.84 2.88 0.04 80.13 Average: 2 10.23 0.00 0.62 0.85 0.02 88.27 Average: 3 15.44 0.00 0.89 4.53 0.04 79.10