---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1978 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 598 13066 0 2375 15123 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:63:c1:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe63:c154/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1978) 10/01/25 _x86_64_ (4 CPU) 21:10:28 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 173.33 36.60 136.73 2180.53 16775.47 21:13:01 54.07 6.95 47.12 415.73 9402.47 21:14:01 7.35 0.00 7.35 0.00 2934.31 21:15:01 9.77 1.20 8.57 41.59 3297.05 21:16:01 310.16 3.03 307.13 278.35 11303.85 Average: 110.93 9.56 101.38 583.18 8742.38 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13295248 15088828 3129720 19.05 73192 1912092 1150356 6.58 1154524 1742520 98644 21:13:01 12351904 14259256 4073064 24.80 76480 2018172 1937800 11.09 2052312 1777692 10192 21:14:01 12342908 14250296 4082060 24.85 76568 2018212 1937800 11.09 2061536 1777716 144 21:15:01 13432304 15370704 2992664 18.22 78468 2045368 1002284 5.74 961548 1786892 15184 21:16:01 13383920 15487304 3041048 18.51 82052 2203848 830284 4.75 902300 1889728 25176 Average: 12961257 14891278 3463711 21.09 77352 2039538 1371705 7.85 1426444 1794910 29868 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 21:12:01 ens3 214.90 169.40 2138.26 33.88 0.00 0.00 0.00 0.00 21:13:01 lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 817.26 391.59 1418.44 179.20 0.00 0.00 0.00 0.00 21:14:01 lo 3.57 3.57 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 83.45 39.69 21.45 16.75 0.00 0.00 0.00 0.00 21:15:01 lo 18.56 18.56 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 233.58 146.99 274.32 45.40 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 21:16:01 ens3 785.39 484.34 2499.08 175.63 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 426.94 246.41 1270.29 90.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1978) 10/01/25 _x86_64_ (4 CPU) 21:10:28 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.52 0.00 1.66 2.03 0.08 68.72 21:12:01 0 19.86 0.00 1.02 0.47 0.07 78.59 21:12:01 1 35.40 0.00 2.10 3.69 0.07 58.75 21:12:01 2 39.70 0.00 2.32 1.71 0.07 56.20 21:12:01 3 15.11 0.00 1.19 2.29 0.08 81.33 21:13:01 all 53.84 0.00 1.66 0.22 0.09 44.19 21:13:01 0 53.63 0.00 1.85 0.35 0.08 44.08 21:13:01 1 56.66 0.00 1.74 0.05 0.08 41.47 21:13:01 2 56.58 0.00 1.40 0.40 0.10 41.51 21:13:01 3 48.47 0.00 1.66 0.07 0.08 49.72 21:14:01 all 0.72 0.00 0.13 0.15 0.03 98.98 21:14:01 0 0.50 0.00 0.08 0.40 0.02 99.00 21:14:01 1 0.53 0.00 0.15 0.00 0.02 99.30 21:14:01 2 1.07 0.00 0.15 0.10 0.07 98.62 21:14:01 3 0.77 0.00 0.10 0.07 0.03 99.03 21:15:01 all 21.13 0.00 0.88 0.09 0.05 77.85 21:15:01 0 19.82 0.00 0.80 0.28 0.07 79.03 21:15:01 1 20.70 0.00 0.92 0.02 0.03 78.33 21:15:01 2 22.52 0.00 0.87 0.03 0.05 76.52 21:15:01 3 21.44 0.00 0.94 0.05 0.07 77.50 21:16:01 all 38.24 0.00 2.01 1.09 0.06 58.60 21:16:01 0 48.46 0.00 2.28 3.13 0.07 46.06 21:16:01 1 46.17 0.00 1.48 0.08 0.07 52.20 21:16:01 2 29.60 0.00 2.36 0.30 0.07 67.68 21:16:01 3 28.69 0.00 1.94 0.84 0.07 68.46 Average: all 28.28 0.00 1.27 0.71 0.06 69.68 Average: 0 28.43 0.00 1.21 0.93 0.06 69.38 Average: 1 31.88 0.00 1.28 0.77 0.05 66.02 Average: 2 29.89 0.00 1.42 0.51 0.07 68.12 Average: 3 22.89 0.00 1.17 0.66 0.07 75.21