---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20939 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 8.5G 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 959 12786 0 2294 14766 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:1a:a6:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe1a:a63e/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-20939) 04/06/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 10.44 0.00 10.44 0.00 7881.78 06:30:01 6.15 0.00 6.15 0.00 7678.32 06:31:01 5.85 0.00 5.85 0.00 7805.90 06:32:01 8.72 2.50 6.22 102.52 7858.02 06:33:01 97.32 33.44 63.87 1709.05 13587.87 06:34:01 144.56 18.71 125.85 687.49 21961.67 06:35:01 30.54 2.37 28.18 133.84 15775.10 Average: 43.45 8.17 35.28 377.03 11802.00 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14466480 15695336 1958488 11.92 32104 1416004 702700 4.02 487484 1299024 152 06:30:01 14461408 15690360 1963560 11.95 32184 1416008 702700 4.02 492520 1299024 16 06:31:01 14460948 15690000 1964020 11.96 32264 1416012 702700 4.02 492744 1299028 32 06:32:01 14416392 15654184 2008576 12.23 32396 1424468 702700 4.02 530156 1305660 24 06:33:01 13954360 15512708 2470608 15.04 62424 1698312 819440 4.69 725000 1535928 152740 06:34:01 12636372 14635892 3788596 23.07 76576 2109364 1565552 8.96 1743184 1800944 163704 06:35:01 13095492 15122232 3329476 20.27 78796 2134304 1115148 6.38 1327140 1760608 26316 Average: 13927350 15428673 2497618 15.21 49535 1659210 901563 5.16 828318 1471459 48998 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.19 0.17 0.06 0.01 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 06:30:01 ens3 1.78 0.72 1.64 0.20 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 06:31:01 ens3 0.70 0.20 0.15 0.33 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 06:32:01 ens3 47.56 33.19 108.04 14.32 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 06:33:01 ens3 86.74 63.49 884.83 16.74 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 06:34:01 ens3 408.20 353.99 2876.15 112.43 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 06:35:01 ens3 188.07 143.06 361.58 138.48 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 105.00 85.18 606.08 40.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20939) 04/06/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.07 0.00 0.01 0.88 0.02 99.02 06:29:01 0 0.05 0.00 0.00 0.00 0.02 99.93 06:29:01 1 0.24 0.00 0.03 0.00 0.03 99.69 06:29:01 2 0.00 0.00 0.00 0.02 0.00 99.98 06:29:01 3 0.02 0.00 0.02 3.49 0.02 96.46 06:30:01 all 0.08 0.00 0.01 0.81 0.01 99.09 06:30:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:30:01 1 0.08 0.00 0.03 0.00 0.03 99.85 06:30:01 2 0.13 0.00 0.02 0.00 0.00 99.85 06:30:01 3 0.02 0.00 0.00 3.25 0.00 96.73 06:31:01 all 0.03 0.00 0.01 0.83 0.01 99.12 06:31:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:31:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:31:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:31:01 3 0.05 0.00 0.03 3.30 0.02 96.60 06:32:01 all 1.02 0.00 0.06 0.91 0.01 97.99 06:32:01 0 0.78 0.00 0.07 0.08 0.02 99.05 06:32:01 1 1.54 0.00 0.03 0.00 0.03 98.39 06:32:01 2 0.90 0.00 0.03 0.27 0.02 98.78 06:32:01 3 0.87 0.00 0.07 3.29 0.02 95.76 06:33:01 all 20.56 0.00 1.47 3.58 0.07 74.33 06:33:01 0 26.05 0.00 1.49 2.17 0.07 70.23 06:33:01 1 14.21 0.00 0.92 1.22 0.08 83.56 06:33:01 2 24.53 0.00 1.67 0.62 0.03 73.15 06:33:01 3 17.44 0.00 1.82 10.28 0.05 70.41 06:34:01 all 45.29 0.00 2.37 6.92 0.14 45.29 06:34:01 0 58.34 0.00 2.41 9.12 0.17 29.97 06:34:01 1 40.01 0.00 2.13 7.87 0.12 49.87 06:34:01 2 43.11 0.00 3.06 5.58 0.17 48.08 06:34:01 3 39.70 0.00 1.85 5.13 0.12 53.20 06:35:01 all 23.73 0.00 0.85 2.39 0.08 72.95 06:35:01 0 21.45 0.00 1.24 6.64 0.13 70.53 06:35:01 1 34.65 0.00 0.82 2.53 0.05 61.95 06:35:01 2 26.82 0.00 0.69 0.15 0.03 72.31 06:35:01 3 12.14 0.00 0.65 0.28 0.07 86.87 Average: all 12.97 0.00 0.68 2.33 0.05 83.97 Average: 0 15.22 0.00 0.74 2.57 0.06 81.41 Average: 1 12.98 0.00 0.57 1.66 0.05 84.73 Average: 2 13.66 0.00 0.78 0.95 0.04 84.58 Average: 3 10.02 0.00 0.63 4.14 0.04 85.16