---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10159 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: 2799.996 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 934 12609 0 2496 14787 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:10:b9:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe10:b9f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10159) 03/02/24 _x86_64_ (4 CPU) 01:30:23 LINUX RESTART (4 CPU) 01:31:01 tps rtps wtps bread/s bwrtn/s 01:32:01 68.32 13.58 54.74 965.57 20611.50 01:33:01 92.33 10.55 81.79 248.09 27756.04 01:34:01 89.70 6.85 82.85 448.33 27689.79 01:35:01 27.71 3.92 23.80 118.78 7381.84 01:36:01 33.46 0.83 32.62 86.90 10911.96 Average: 62.30 7.15 55.16 373.53 18869.96 01:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 14058828 15534904 2366140 14.41 49684 1636176 834412 4.78 707096 1462672 53728 01:33:01 13648424 15356232 2776544 16.90 71184 1831364 1127140 6.45 898296 1650144 108072 01:34:01 12667328 14529852 3757640 22.88 77264 1973664 1846036 10.56 1751644 1763180 7556 01:35:01 12990104 15209032 3434864 20.91 79464 2320800 1007224 5.76 1311984 1869772 289092 01:36:01 12893476 15122612 3531492 21.50 84200 2326408 1124064 6.43 1418480 1858836 50784 Average: 13251632 15150526 3173336 19.32 72359 2017682 1187775 6.80 1217500 1720921 101846 01:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 ens3 33.98 24.16 642.32 3.90 0.00 0.00 0.00 0.00 01:32:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:33:01 ens3 90.08 80.10 960.53 34.84 0.00 0.00 0.00 0.00 01:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:34:01 ens3 3167.41 2339.79 2538.06 736.40 0.00 0.00 0.00 0.00 01:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:35:01 ens3 556.71 415.63 1052.01 163.24 0.00 0.00 0.00 0.00 01:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 ens3 66.59 51.97 78.77 163.55 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 782.93 582.31 1054.31 220.39 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10159) 03/02/24 _x86_64_ (4 CPU) 01:30:23 LINUX RESTART (4 CPU) 01:31:01 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 7.34 0.00 0.60 19.59 0.03 72.43 01:32:01 0 4.51 0.00 0.62 43.36 0.03 51.48 01:32:01 1 4.04 0.00 0.48 6.75 0.02 88.71 01:32:01 2 8.41 0.00 0.73 27.69 0.03 63.13 01:32:01 3 12.41 0.00 0.57 0.47 0.03 86.52 01:33:01 all 19.84 0.00 1.15 9.30 0.07 69.65 01:33:01 0 20.59 0.00 1.31 14.66 0.07 63.36 01:33:01 1 39.05 0.00 2.01 5.08 0.12 53.74 01:33:01 2 6.85 0.00 0.49 15.64 0.05 76.98 01:33:01 3 13.23 0.00 0.79 1.81 0.03 84.15 01:34:01 all 41.87 0.00 6.48 1.76 0.09 49.79 01:34:01 0 27.17 0.00 4.85 2.44 0.08 65.46 01:34:01 1 46.48 0.00 8.49 0.24 0.10 44.69 01:34:01 2 33.99 0.00 8.98 1.73 0.08 55.23 01:34:01 3 59.93 0.00 3.57 2.67 0.10 33.73 01:35:01 all 33.95 0.00 1.36 0.48 0.08 64.13 01:35:01 0 34.80 0.00 1.81 0.29 0.08 63.02 01:35:01 1 40.59 0.00 1.19 0.00 0.07 58.16 01:35:01 2 30.76 0.00 1.09 0.02 0.07 68.07 01:35:01 3 29.66 0.00 1.37 1.59 0.07 67.30 01:36:01 all 15.23 0.00 0.76 1.09 0.04 82.88 01:36:01 0 22.90 0.00 0.77 2.60 0.05 73.68 01:36:01 1 30.07 0.00 1.20 0.20 0.05 68.47 01:36:01 2 4.14 0.00 0.53 0.03 0.03 95.26 01:36:01 3 3.83 0.00 0.50 1.56 0.07 94.05 Average: all 23.61 0.00 2.06 6.46 0.06 67.81 Average: 0 21.96 0.00 1.87 12.72 0.06 63.39 Average: 1 31.98 0.00 2.67 2.45 0.07 62.83 Average: 2 16.82 0.00 2.36 9.02 0.05 71.74 Average: 3 23.72 0.00 1.35 1.62 0.06 73.24