---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44127 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 606 13067 0 2366 15115 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:86:8c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe86:8c52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44127) 09/06/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 169.87 39.59 130.28 2422.00 28353.54 21:13:01 60.36 3.73 56.62 159.31 21520.41 21:14:01 12.01 0.00 12.01 0.00 15059.89 21:15:01 14.56 1.30 13.26 42.79 11214.13 21:16:01 29.90 2.93 26.96 276.62 6393.47 Average: 57.34 9.51 47.83 580.14 16508.29 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13159504 14960648 3265464 19.88 73492 1918992 1270424 7.27 1316048 1714496 102932 21:13:01 12428616 14327528 3996352 24.33 76476 2009668 1883992 10.78 1977400 1773108 3516 21:14:01 12420840 14319852 4004128 24.38 76556 2009708 1883992 10.78 1986688 1773124 72 21:15:01 13404792 15364504 3020176 18.39 78460 2066096 991928 5.68 960980 1811560 45132 21:16:01 13408568 15501932 3016400 18.36 81788 2193904 816608 4.67 881116 1884588 25372 Average: 12964464 14894893 3460504 21.07 77354 2039674 1369389 7.84 1424446 1791375 35405 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 209.75 168.99 2101.18 39.00 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 743.81 352.86 1322.99 180.99 0.00 0.00 0.00 0.00 21:13:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 66.04 35.18 16.52 12.65 0.00 0.00 0.00 0.00 21:14:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 327.16 186.32 785.50 60.28 0.00 0.00 0.00 0.00 21:15:01 lo 18.35 18.35 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 630.56 391.77 1961.62 153.73 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 395.46 227.02 1237.56 89.33 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44127) 09/06/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.95 0.00 1.74 1.88 0.07 62.35 21:12:01 0 24.81 0.00 1.45 3.53 0.07 70.14 21:12:01 1 24.30 0.00 0.95 0.18 0.07 74.50 21:12:01 2 36.68 0.00 1.74 2.31 0.08 59.19 21:12:01 3 50.02 0.00 2.83 1.52 0.08 45.55 21:13:01 all 50.39 0.00 1.70 0.34 0.07 47.51 21:13:01 0 44.02 0.00 1.95 0.47 0.08 53.48 21:13:01 1 50.48 0.00 1.10 0.08 0.05 48.29 21:13:01 2 52.34 0.00 2.03 0.64 0.07 44.93 21:13:01 3 54.69 0.00 1.72 0.15 0.07 43.37 21:14:01 all 0.60 0.00 0.11 0.36 0.05 98.89 21:14:01 0 0.70 0.00 0.15 0.23 0.07 98.84 21:14:01 1 0.35 0.00 0.13 0.00 0.02 99.50 21:14:01 2 0.53 0.00 0.07 1.17 0.07 98.17 21:14:01 3 0.80 0.00 0.08 0.05 0.05 99.02 21:15:01 all 22.69 0.00 1.04 0.30 0.05 75.92 21:15:01 0 23.28 0.00 0.95 1.14 0.05 74.58 21:15:01 1 20.66 0.00 1.10 0.02 0.03 78.18 21:15:01 2 22.81 0.00 1.14 0.00 0.05 76.01 21:15:01 3 24.00 0.00 0.99 0.07 0.07 74.88 21:16:01 all 38.06 0.00 1.76 0.23 0.07 59.88 21:16:01 0 33.44 0.00 1.73 0.10 0.07 64.66 21:16:01 1 30.24 0.00 1.77 0.00 0.05 67.94 21:16:01 2 55.10 0.00 1.80 0.13 0.08 42.88 21:16:01 3 33.39 0.00 1.74 0.70 0.07 64.10 Average: all 29.13 0.00 1.27 0.62 0.06 68.91 Average: 0 25.26 0.00 1.25 1.09 0.07 72.33 Average: 1 25.19 0.00 1.01 0.06 0.04 73.70 Average: 2 33.49 0.00 1.35 0.85 0.07 64.24 Average: 3 32.57 0.00 1.47 0.50 0.07 65.39