---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24580 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 980 12709 0 2350 14744 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:66:82:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe66:82a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24580) 04/20/24 _x86_64_ (4 CPU) 06:27:33 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:02 26.51 0.00 26.51 0.00 26062.51 06:30:01 17.71 0.03 17.67 2.44 25306.35 06:31:01 3.23 0.00 3.23 0.00 2972.57 06:32:01 4.42 2.88 1.53 128.38 197.03 06:33:01 93.22 32.99 60.22 1684.39 5976.74 06:34:01 128.56 17.36 111.20 649.76 16234.63 06:35:01 34.29 4.70 29.60 223.43 8521.65 Average: 44.05 8.30 35.75 384.96 12150.65 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:02 14454448 15683544 1970512 12.00 32084 1416248 707992 4.05 494552 1300160 152 06:30:01 14459636 15688884 1965324 11.97 32172 1416312 707992 4.05 490612 1300060 276 06:31:01 14459980 15689308 1964980 11.96 32212 1416316 707992 4.05 490644 1300064 148 06:32:01 14409812 15648472 2015148 12.27 32316 1425448 707992 4.05 533552 1307140 64 06:33:01 13984304 15545316 2440656 14.86 62636 1700744 778012 4.45 691372 1537584 157632 06:34:01 11877324 13759380 4547636 27.69 75772 1995324 2682196 15.35 2535848 1767336 3272 06:35:01 13036328 15117888 3388632 20.63 78768 2188324 1113728 6.37 1328904 1814340 25812 Average: 13811690 15304685 2613270 15.91 49423 1651245 1057986 6.05 937926 1475241 26765 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:02 ens3 0.22 0.37 0.06 0.24 0.00 0.00 0.00 0.00 06:29:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 2.51 1.51 2.25 0.31 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 0.48 0.05 0.10 0.00 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 71.00 40.31 110.56 15.15 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 104.15 72.59 895.18 25.69 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 636.34 398.63 3614.20 108.85 0.00 0.00 0.00 0.00 06:34:01 lo 11.16 11.16 3.32 3.32 0.00 0.00 0.00 0.00 06:35:01 ens3 654.79 387.27 760.30 227.71 0.00 0.00 0.00 0.00 06:35:01 lo 3.30 3.30 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 210.42 128.98 770.76 54.12 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 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-24580) 04/20/24 _x86_64_ (4 CPU) 06:27:33 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:02 all 0.23 0.00 0.04 2.14 0.01 97.58 06:29:02 0 0.02 0.00 0.03 0.17 0.00 99.78 06:29:02 1 0.67 0.00 0.03 0.00 0.03 99.27 06:29:02 2 0.17 0.00 0.07 0.08 0.00 99.68 06:29:02 3 0.07 0.00 0.05 8.29 0.03 91.56 06:30:01 all 0.17 0.00 0.03 2.06 0.01 97.73 06:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:30:01 2 0.56 0.00 0.02 0.00 0.00 99.42 06:30:01 3 0.03 0.00 0.02 8.25 0.03 91.67 06:31:01 all 0.03 0.00 0.00 0.23 0.01 99.72 06:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:31:01 1 0.08 0.00 0.00 0.00 0.00 99.92 06:31:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:31:01 3 0.03 0.00 0.02 0.93 0.02 99.00 06:32:01 all 1.06 0.00 0.09 0.04 0.01 98.80 06:32:01 0 0.83 0.00 0.08 0.02 0.00 99.07 06:32:01 1 1.42 0.00 0.02 0.00 0.02 98.54 06:32:01 2 0.98 0.00 0.12 0.03 0.00 98.87 06:32:01 3 1.02 0.00 0.15 0.10 0.03 98.70 06:33:01 all 22.19 0.00 1.64 2.00 0.05 74.12 06:33:01 0 25.15 0.00 1.25 0.88 0.08 72.63 06:33:01 1 23.06 0.00 1.71 0.35 0.03 74.84 06:33:01 2 35.39 0.00 2.72 1.35 0.07 60.48 06:33:01 3 5.35 0.00 0.89 5.38 0.05 88.33 06:34:01 all 51.54 0.00 2.43 1.08 0.09 44.87 06:34:01 0 55.80 0.00 2.62 0.72 0.10 40.76 06:34:01 1 45.94 0.00 1.85 0.40 0.08 51.73 06:34:01 2 54.74 0.00 3.01 1.77 0.07 40.42 06:34:01 3 49.69 0.00 2.23 1.40 0.08 46.60 06:35:01 all 32.23 0.00 1.69 0.43 0.06 65.59 06:35:01 0 31.54 0.00 1.19 0.07 0.05 67.15 06:35:01 1 26.66 0.00 1.50 0.07 0.07 71.70 06:35:01 2 26.13 0.00 1.39 0.60 0.07 71.82 06:35:01 3 44.60 0.00 2.67 1.00 0.07 51.65 Average: all 15.39 0.00 0.85 1.14 0.04 82.59 Average: 0 16.22 0.00 0.75 0.27 0.03 82.73 Average: 1 14.04 0.00 0.74 0.12 0.04 85.07 Average: 2 16.88 0.00 1.05 0.55 0.03 81.50 Average: 3 14.42 0.00 0.86 3.61 0.05 81.06