---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3063 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 9.1G 69G 12% / 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 949 12116 0 2973 14762 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:24:a6:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe24:a66d/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-3063) 01/03/26 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 193.82 33.06 160.76 1804.37 39142.81 23:45:01 93.35 11.85 81.50 785.07 36818.13 23:46:02 10.75 0.22 10.53 9.07 8692.15 23:47:01 14.90 2.71 12.18 69.41 2357.70 23:48:01 37.06 0.85 36.21 87.19 21505.88 Average: 70.16 9.76 60.40 552.63 21768.03 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13470004 15305640 2954964 17.99 74548 1951024 1000188 5.72 935016 1785412 98984 23:45:01 11363000 13525680 5061968 30.82 80472 2263504 2763980 15.82 2816308 1986652 5920 23:46:02 9790556 11958732 6634412 40.39 80876 2268284 4435880 25.39 4380532 1982396 1104 23:47:01 12657792 15376844 3767176 22.94 82624 2808332 861132 4.93 1303032 2195476 481164 23:48:01 12412716 15119756 4012252 24.43 85148 2794700 1105660 6.33 1679284 2065524 26572 Average: 11938814 14257330 4486154 27.31 80734 2417169 2033368 11.64 2222834 2003092 122749 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:44:01 ens3 249.73 185.30 2975.92 35.92 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 468.89 328.01 3547.79 62.20 0.00 0.00 0.00 0.00 23:46:02 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 23:46:02 ens3 549.26 321.75 140.01 117.76 0.00 0.00 0.00 0.00 23:47:01 lo 3.88 3.88 0.55 0.55 0.00 0.00 0.00 0.00 23:47:01 ens3 831.66 516.81 820.79 174.62 0.00 0.00 0.00 0.00 23:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:48:01 ens3 516.51 171.17 158.05 301.02 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 522.18 303.90 1530.88 138.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3063) 01/03/26 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 24.94 0.00 1.63 4.97 0.07 68.40 23:44:01 0 18.69 0.00 1.45 2.12 0.05 77.68 23:44:01 1 11.53 0.00 0.94 9.72 0.05 77.76 23:44:01 2 47.13 0.00 2.24 1.90 0.08 48.65 23:44:01 3 22.37 0.00 1.88 6.14 0.10 69.52 23:45:01 all 54.39 0.00 1.64 1.82 0.10 42.05 23:45:01 0 49.42 0.00 1.49 1.57 0.08 47.44 23:45:01 1 52.81 0.00 1.69 2.62 0.10 42.78 23:45:01 2 62.92 0.00 1.71 0.89 0.12 34.37 23:45:01 3 52.42 0.00 1.65 2.21 0.10 43.62 23:46:02 all 42.44 0.00 1.02 0.52 0.08 55.94 23:46:02 0 45.62 0.00 0.55 0.00 0.08 53.74 23:46:02 1 48.61 0.00 0.88 0.55 0.08 49.87 23:46:02 2 37.15 0.00 1.27 1.52 0.08 59.97 23:46:02 3 38.35 0.00 1.40 0.00 0.07 60.18 23:47:01 all 48.52 0.00 2.80 0.08 0.09 48.50 23:47:01 0 51.50 0.00 2.67 0.00 0.09 45.75 23:47:01 1 48.75 0.00 3.00 0.20 0.10 47.94 23:47:01 2 38.92 0.00 3.49 0.12 0.08 57.39 23:47:01 3 54.97 0.00 2.01 0.00 0.10 42.92 23:48:01 all 27.69 0.00 1.05 0.66 0.05 70.55 23:48:01 0 30.94 0.00 0.98 0.12 0.05 67.91 23:48:01 1 30.34 0.00 1.42 0.70 0.05 67.50 23:48:01 2 34.29 0.00 1.18 0.38 0.07 64.08 23:48:01 3 15.16 0.00 0.62 1.47 0.02 82.74 Average: all 39.56 0.00 1.62 1.61 0.08 57.12 Average: 0 39.19 0.00 1.42 0.76 0.07 58.55 Average: 1 38.37 0.00 1.58 2.77 0.08 57.21 Average: 2 44.09 0.00 1.97 0.96 0.09 52.89 Average: 3 36.60 0.00 1.51 1.97 0.08 59.85