---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2776 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 9.4G 69G 13% / 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 564 12091 0 3383 15145 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:92:d4:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe92:d47e/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-2776) 11/22/23 _x86_64_ (4 CPU) 04:31:31 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 116.60 17.06 99.53 1016.23 53653.99 04:34:01 392.75 10.50 382.26 222.06 26357.48 04:35:01 438.31 0.00 438.31 0.00 24773.34 04:36:01 31.34 18.63 12.71 1440.85 769.08 04:37:01 44.48 9.12 35.36 450.32 8463.12 Average: 204.70 11.06 193.63 625.91 22802.79 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13956860 15579556 2468108 15.03 63516 1759540 800240 4.58 664048 1593940 205368 04:34:01 12093260 14940536 4331708 26.37 131000 2800028 1629468 9.33 1391792 2568868 712764 04:35:01 12038672 14893412 4386296 26.71 131132 2807332 1615496 9.25 1451528 2565136 40 04:36:01 12496548 15449168 3928420 23.92 131268 2903232 866716 4.96 910488 2652460 42528 04:37:01 12377860 15502688 4047108 24.64 147632 3052480 795932 4.56 949780 2726200 49176 Average: 12592640 15273072 3832328 23.33 120910 2664522 1141570 6.53 1073527 2421321 201975 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 71.00 47.83 1101.15 7.97 0.00 0.00 0.00 0.00 04:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:34:01 ens3 537.99 327.51 3970.41 59.37 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:35:01 ens3 29.15 15.81 9.40 7.98 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 69.56 46.37 457.49 8.56 0.00 0.00 0.00 0.00 04:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:37:01 ens3 298.25 206.08 2140.14 48.89 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 201.20 128.72 1535.76 26.55 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2776) 11/22/23 _x86_64_ (4 CPU) 04:31:31 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 19.29 0.00 1.30 8.37 0.06 70.98 04:33:01 0 19.16 0.00 1.32 1.54 0.05 77.93 04:33:01 1 31.60 0.00 1.90 5.94 0.10 60.47 04:33:01 2 25.38 0.00 1.67 1.50 0.05 71.40 04:33:01 3 1.02 0.00 0.35 24.53 0.03 74.07 04:34:01 all 28.11 0.00 4.86 4.54 0.11 62.37 04:34:01 0 21.39 0.00 6.10 6.83 0.12 65.57 04:34:01 1 27.80 0.00 4.38 7.09 0.10 60.64 04:34:01 2 35.73 0.00 4.84 3.70 0.12 55.61 04:34:01 3 27.54 0.00 4.11 0.59 0.10 67.66 04:35:01 all 28.54 0.00 1.27 3.27 0.08 66.84 04:35:01 0 36.16 0.00 1.25 0.43 0.08 62.07 04:35:01 1 10.63 0.00 1.52 12.62 0.07 75.16 04:35:01 2 54.26 0.00 1.77 0.03 0.10 43.83 04:35:01 3 13.00 0.00 0.57 0.00 0.05 86.38 04:36:01 all 40.48 0.00 1.40 1.03 0.11 56.99 04:36:01 0 43.84 0.00 1.09 0.23 0.12 54.72 04:36:01 1 38.51 0.00 1.36 1.17 0.12 58.84 04:36:01 2 30.80 0.00 1.14 0.92 0.10 67.03 04:36:01 3 48.74 0.00 1.99 1.76 0.12 47.39 04:37:01 all 22.09 0.00 1.67 1.14 0.06 75.03 04:37:01 0 20.83 0.00 1.61 2.26 0.07 75.23 04:37:01 1 23.83 0.00 1.45 0.88 0.07 73.77 04:37:01 2 23.81 0.00 2.53 0.82 0.08 72.75 04:37:01 3 19.89 0.00 1.07 0.60 0.05 78.40 Average: all 27.69 0.00 2.10 3.67 0.08 66.45 Average: 0 28.29 0.00 2.27 2.25 0.09 67.10 Average: 1 26.46 0.00 2.12 5.54 0.09 65.78 Average: 2 34.00 0.00 2.39 1.39 0.09 62.13 Average: 3 22.02 0.00 1.62 5.50 0.07 70.79