---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1563 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 586 1033 0 2324 3090 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:f1:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe48:f1b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1563) 03/01/25 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 115.15 28.03 87.12 920.25 6733.94 20:25:01 75.22 29.71 45.51 1629.46 9477.75 20:26:01 10.46 0.02 10.45 0.13 429.80 20:27:01 36.99 10.38 26.61 731.08 3627.93 20:28:01 2.33 0.08 2.25 2.93 170.50 20:29:01 32.84 6.35 26.50 175.30 4025.73 Average: 45.50 12.43 33.07 576.53 4077.61 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1748468 3366120 2290176 56.71 52592 1717184 602684 11.85 540132 1569476 200728 20:25:01 1492344 3224664 2546300 63.05 57496 1822668 723756 14.23 688860 1667052 4224 20:26:01 1492312 3231584 2546332 63.05 59312 1826968 727752 14.31 683516 1670620 1908 20:27:01 406300 2272296 3632344 89.94 61984 1947100 1621860 31.88 1676128 1750884 3816 20:28:01 316768 2183084 3721876 92.16 62048 1947184 1884888 37.05 1767468 1748504 240 20:29:01 1152104 3283108 2886540 71.47 65464 2202788 601752 11.83 856820 1818692 141932 Average: 1101383 2926809 2937261 72.73 59816 1910649 1027115 20.19 1035487 1704205 58808 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 183.30 135.34 1150.82 41.23 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 134.53 130.78 757.93 25.34 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 58.12 84.02 62.36 13.50 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 223.36 270.20 1589.33 41.37 0.00 0.00 0.00 0.00 20:27:01 lo 3.60 3.60 1.55 1.55 0.00 0.00 0.00 0.00 20:28:01 ens3 5.40 5.47 1.23 1.29 0.00 0.00 0.00 0.00 20:28:01 lo 12.41 12.41 3.45 3.45 0.00 0.00 0.00 0.00 20:29:01 ens3 375.42 351.59 1439.41 91.01 0.00 0.00 0.00 0.00 20:29:01 lo 14.15 14.15 3.04 3.04 0.00 0.00 0.00 0.00 Average: ens3 163.36 162.90 833.51 35.62 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1563) 03/01/25 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.43 0.00 1.36 3.38 0.05 74.78 20:24:01 0 9.42 0.00 0.63 0.90 0.02 89.03 20:24:01 1 40.66 0.00 2.41 1.10 0.08 55.75 20:24:01 2 11.04 0.00 0.87 7.03 0.03 81.03 20:24:01 3 20.67 0.00 1.53 4.47 0.05 73.27 20:25:01 all 11.92 0.00 0.63 1.18 0.04 86.23 20:25:01 0 9.54 0.00 0.72 2.07 0.03 87.65 20:25:01 1 11.41 0.00 0.58 0.28 0.02 87.71 20:25:01 2 12.18 0.00 0.58 1.93 0.03 85.27 20:25:01 3 14.57 0.00 0.62 0.45 0.05 84.30 20:26:01 all 3.47 0.00 0.23 0.05 0.02 96.23 20:26:01 0 5.19 0.00 0.20 0.00 0.03 94.57 20:26:01 1 0.30 0.00 0.02 0.00 0.02 99.67 20:26:01 2 2.27 0.00 0.12 0.20 0.02 97.40 20:26:01 3 6.11 0.00 0.60 0.00 0.05 93.23 20:27:01 all 26.70 0.00 0.99 0.39 0.06 71.87 20:27:01 0 28.38 0.00 0.82 0.25 0.05 70.50 20:27:01 1 25.01 0.00 0.80 0.08 0.05 74.06 20:27:01 2 24.09 0.00 0.97 0.92 0.05 73.98 20:27:01 3 29.36 0.00 1.34 0.29 0.07 68.94 20:28:01 all 3.08 0.00 0.31 0.02 0.03 96.56 20:28:01 0 2.59 0.00 0.25 0.00 0.03 97.13 20:28:01 1 2.77 0.00 0.35 0.00 0.02 96.87 20:28:01 2 3.51 0.00 0.30 0.07 0.03 96.09 20:28:01 3 3.47 0.00 0.33 0.02 0.03 96.14 20:29:01 all 21.50 0.00 1.16 0.31 0.05 76.98 20:29:01 0 20.69 0.00 1.89 0.37 0.05 77.00 20:29:01 1 26.59 0.00 0.82 0.27 0.05 72.28 20:29:01 2 19.37 0.00 0.84 0.58 0.05 79.16 20:29:01 3 19.34 0.00 1.10 0.03 0.05 79.48 Average: all 14.51 0.00 0.78 0.89 0.04 83.78 Average: 0 12.63 0.00 0.75 0.60 0.04 85.99 Average: 1 17.77 0.00 0.83 0.29 0.04 81.07 Average: 2 12.06 0.00 0.61 1.79 0.04 85.50 Average: 3 15.58 0.00 0.92 0.88 0.05 82.57