---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35616 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 1007 12618 0 2413 14716 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:83:a8:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe83:a856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35616) 04/27/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 5.62 0.03 5.58 2.40 92.25 06:30:01 1.73 0.00 1.73 0.00 21.06 06:31:01 0.80 0.00 0.80 0.00 9.73 06:32:01 4.63 3.20 1.43 144.75 196.73 06:33:01 97.07 32.76 64.31 1669.59 6545.71 06:34:01 125.63 18.46 107.17 724.41 16622.16 06:35:01 36.63 4.03 32.60 177.47 9874.80 Average: 38.87 8.36 30.51 388.35 4765.61 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14457664 15686280 1967304 11.98 32076 1415704 693972 3.97 493160 1299604 156 06:30:01 14457000 15685720 1967968 11.98 32164 1415708 693972 3.97 495096 1299564 120 06:31:01 14456384 15685160 1968584 11.99 32196 1415712 693972 3.97 495140 1299568 164 06:32:01 14393116 15631756 2031852 12.37 32320 1425384 710092 4.06 550312 1306976 20 06:33:01 13949292 15528548 2475676 15.07 63608 1717508 806676 4.62 709968 1553672 159704 06:34:01 12368460 14291172 4056508 24.70 76284 2034508 2086652 11.94 2006188 1806516 12000 06:35:01 12986920 15132556 3438048 20.93 79360 2250680 1149736 6.58 1339312 1851988 26688 Average: 13866977 15377313 2557991 15.57 49715 1667886 976439 5.59 869882 1488270 28407 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.40 0.30 0.13 0.24 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 1.63 0.77 2.09 0.21 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 0.68 0.18 0.11 0.19 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 67.48 43.07 114.75 18.48 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 97.62 70.15 1029.18 25.93 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 556.49 420.46 4141.68 128.88 0.00 0.00 0.00 0.00 06:34:01 lo 5.40 5.40 0.54 0.54 0.00 0.00 0.00 0.00 06:35:01 ens3 753.40 478.90 785.75 279.97 0.00 0.00 0.00 0.00 06:35:01 lo 9.00 9.00 3.76 3.76 0.00 0.00 0.00 0.00 Average: ens3 211.07 144.82 867.61 64.83 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35616) 04/27/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.06 0.00 0.04 0.03 0.01 99.87 06:29:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:29:01 2 0.17 0.00 0.03 0.00 0.02 99.78 06:29:01 3 0.05 0.00 0.07 0.10 0.02 99.77 06:30:01 all 0.07 0.00 0.01 0.01 0.01 99.90 06:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 1 0.10 0.00 0.00 0.00 0.02 99.88 06:30:01 2 0.02 0.00 0.02 0.02 0.00 99.95 06:30:01 3 0.12 0.00 0.03 0.03 0.02 99.80 06:31:01 all 0.11 0.00 0.01 0.00 0.01 99.87 06:31:01 0 0.32 0.00 0.02 0.00 0.00 99.67 06:31:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 2 0.02 0.00 0.00 0.03 0.00 99.95 06:31:01 3 0.07 0.00 0.02 0.00 0.03 99.88 06:32:01 all 1.49 0.00 0.10 0.03 0.01 98.36 06:32:01 0 1.52 0.00 0.08 0.03 0.00 98.37 06:32:01 1 1.44 0.00 0.07 0.03 0.02 98.44 06:32:01 2 1.90 0.00 0.10 0.03 0.02 97.95 06:32:01 3 1.08 0.00 0.15 0.03 0.02 98.72 06:33:01 all 22.07 0.00 1.64 1.56 0.05 74.68 06:33:01 0 25.83 0.00 2.12 0.40 0.03 71.61 06:33:01 1 15.20 0.00 1.28 0.23 0.03 83.25 06:33:01 2 22.71 0.00 1.62 5.33 0.07 70.27 06:33:01 3 24.54 0.00 1.54 0.30 0.03 73.59 06:34:01 all 39.19 0.00 1.88 2.76 0.13 56.04 06:34:01 0 37.92 0.00 1.64 0.20 0.15 60.08 06:34:01 1 45.01 0.00 2.09 0.20 0.17 52.52 06:34:01 2 40.13 0.00 1.88 4.82 0.10 53.07 06:34:01 3 33.72 0.00 1.92 5.78 0.13 58.44 06:35:01 all 33.65 0.00 1.59 0.19 0.06 64.51 06:35:01 0 42.32 0.00 2.06 0.07 0.07 55.49 06:35:01 1 28.38 0.00 1.22 0.07 0.03 70.31 06:35:01 2 31.53 0.00 1.77 0.45 0.05 66.20 06:35:01 3 32.41 0.00 1.30 0.20 0.05 66.03 Average: all 13.77 0.00 0.75 0.65 0.04 84.78 Average: 0 15.39 0.00 0.85 0.10 0.04 83.62 Average: 1 12.86 0.00 0.67 0.08 0.04 86.36 Average: 2 13.74 0.00 0.77 1.52 0.04 83.92 Average: 3 13.10 0.00 0.72 0.91 0.04 85.23