---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2412 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 676K 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 561 13101 0 2376 15159 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:89:58:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe89:58a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2412) 10/02/25 _x86_64_ (4 CPU) 21:10:27 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 171.72 34.09 137.63 1815.83 31744.98 21:13:01 68.67 9.45 59.22 780.14 25292.72 21:14:01 18.08 0.00 18.08 0.00 18546.91 21:15:01 8.15 1.13 7.02 39.73 1474.15 21:16:01 27.23 2.97 24.26 275.82 6280.95 Average: 58.77 9.53 49.24 582.30 16667.94 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13577992 15336820 2846976 17.33 72544 1878408 957664 5.48 900864 1712952 98056 21:13:01 12270580 14178224 4154388 25.29 76452 2018328 1926244 11.02 2130016 1777164 11732 21:14:01 12257836 14165580 4167132 25.37 76540 2018372 1926244 11.02 2144748 1777204 136 21:15:01 12000596 13932968 4424372 26.94 77968 2039932 2510764 14.37 2384332 1788036 9096 21:16:01 13364456 15468644 3060512 18.63 81648 2204984 844852 4.84 917368 1891568 30716 Average: 12694292 14616447 3730676 22.71 77030 2032005 1633154 9.35 1695466 1789385 29947 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 252.12 180.37 1801.77 46.14 0.00 0.00 0.00 0.00 21:12:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:13:01 ens3 983.85 552.22 1831.27 220.32 0.00 0.00 0.00 0.00 21:13:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 21:14:01 ens3 74.67 47.08 18.63 14.80 0.00 0.00 0.00 0.00 21:14:01 lo 3.20 3.20 0.16 0.16 0.00 0.00 0.00 0.00 21:15:01 ens3 173.34 166.67 254.32 54.34 0.00 0.00 0.00 0.00 21:15:01 lo 16.98 16.98 2.52 2.52 0.00 0.00 0.00 0.00 21:16:01 ens3 491.40 369.81 2459.77 133.34 0.00 0.00 0.00 0.00 21:16:01 lo 2.62 2.62 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 395.08 263.23 1273.15 93.79 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 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-2412) 10/02/25 _x86_64_ (4 CPU) 21:10:27 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 23.40 0.00 1.51 5.04 0.06 69.98 21:12:01 0 35.33 0.00 2.15 7.14 0.08 55.30 21:12:01 1 33.03 0.00 1.74 1.82 0.07 63.34 21:12:01 2 12.05 0.00 1.24 9.27 0.05 77.39 21:12:01 3 13.24 0.00 0.93 1.97 0.07 83.80 21:13:01 all 61.23 0.00 2.27 1.42 0.10 34.98 21:13:01 0 61.05 0.00 1.47 0.79 0.10 36.59 21:13:01 1 61.15 0.00 2.90 0.23 0.10 35.62 21:13:01 2 61.90 0.00 2.27 0.07 0.10 35.66 21:13:01 3 60.82 0.00 2.43 4.60 0.10 32.05 21:14:01 all 0.63 0.00 0.11 2.05 0.03 97.17 21:14:01 0 0.57 0.00 0.07 0.00 0.03 99.33 21:14:01 1 0.70 0.00 0.05 0.00 0.02 99.23 21:14:01 2 0.60 0.00 0.20 0.00 0.05 99.15 21:14:01 3 0.67 0.00 0.13 8.20 0.03 90.97 21:15:01 all 15.76 0.00 0.67 0.10 0.05 83.42 21:15:01 0 14.50 0.00 0.65 0.05 0.05 84.75 21:15:01 1 17.91 0.00 0.42 0.00 0.05 81.62 21:15:01 2 14.63 0.00 0.95 0.00 0.05 84.37 21:15:01 3 15.98 0.00 0.65 0.37 0.05 82.95 21:16:01 all 41.08 0.00 1.71 0.33 0.07 56.80 21:16:01 0 46.87 0.00 2.94 0.17 0.08 49.94 21:16:01 1 40.33 0.00 1.39 0.10 0.07 58.12 21:16:01 2 37.49 0.00 1.42 0.45 0.05 60.59 21:16:01 3 39.65 0.00 1.10 0.62 0.07 58.56 Average: all 28.40 0.00 1.25 1.79 0.06 68.49 Average: 0 31.67 0.00 1.46 1.63 0.07 65.18 Average: 1 30.61 0.00 1.30 0.43 0.06 67.60 Average: 2 25.28 0.00 1.21 1.96 0.06 71.49 Average: 3 26.05 0.00 1.05 3.15 0.06 69.68