---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10084 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 1050 12128 0 2860 14659 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:65:ef:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe65:efe9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10084) 01/06/24 _x86_64_ (4 CPU) 15:52:40 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:02 103.87 17.21 86.65 1017.53 28356.81 15:55:01 297.97 39.28 258.68 2422.37 40859.38 15:56:01 102.62 6.78 95.83 289.29 31527.41 15:57:01 32.69 3.12 29.58 118.11 3158.41 15:58:01 16.95 1.08 15.86 92.12 1608.53 Average: 110.19 13.41 96.78 782.42 21036.29 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:02 13943528 15556004 2481440 15.11 63196 1750192 763680 4.37 682372 1584388 185576 15:55:01 11366748 13464356 5058220 30.80 85480 2191984 2808736 16.07 2843640 1951636 82496 15:56:01 11503428 13996512 4921540 29.96 92944 2568388 2094336 11.99 2572036 2067464 27084 15:57:01 12984240 15550872 3440728 20.95 95276 2634848 693920 3.97 1066520 2091368 14032 15:58:01 12457820 15041632 3967148 24.15 99096 2648420 1202636 6.88 1616268 2067164 43348 Average: 12451153 14721875 3973815 24.19 87198 2358766 1512662 8.66 1756167 1952404 70507 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:54:02 ens3 71.54 48.18 1020.83 8.19 0.00 0.00 0.00 0.00 15:55:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:55:01 ens3 312.37 269.80 3710.28 47.37 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 593.85 488.35 4801.92 136.63 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 458.91 378.65 501.15 141.19 0.00 0.00 0.00 0.00 15:58:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:58:01 ens3 131.03 94.75 107.78 170.35 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 313.54 255.90 2022.73 100.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10084) 01/06/24 _x86_64_ (4 CPU) 15:52:40 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:02 all 19.98 0.00 1.48 4.96 0.05 73.54 15:54:02 0 12.09 0.00 0.63 9.60 0.05 77.62 15:54:02 1 10.09 0.00 1.09 2.26 0.03 86.53 15:54:02 2 37.12 0.00 2.57 6.97 0.07 53.27 15:54:02 3 20.57 0.00 1.60 0.99 0.05 76.79 15:55:01 all 49.03 0.00 2.25 3.23 0.11 45.38 15:55:01 0 48.65 0.00 2.10 6.08 0.10 43.07 15:55:01 1 47.89 0.00 2.63 4.00 0.12 45.36 15:55:01 2 47.77 0.00 1.72 1.26 0.10 49.16 15:55:01 3 51.82 0.00 2.59 1.59 0.10 43.90 15:56:01 all 62.10 0.00 2.22 1.33 0.13 34.22 15:56:01 0 59.79 0.00 2.86 3.18 0.13 34.05 15:56:01 1 63.85 0.00 1.78 0.07 0.12 34.19 15:56:01 2 66.08 0.00 1.64 0.47 0.12 31.70 15:56:01 3 58.68 0.00 2.59 1.63 0.14 36.97 15:57:01 all 59.36 0.00 2.77 0.26 0.10 37.51 15:57:01 0 63.30 0.00 3.67 0.15 0.10 32.77 15:57:01 1 55.88 0.00 2.78 0.05 0.12 41.17 15:57:01 2 58.03 0.00 2.46 0.48 0.10 38.92 15:57:01 3 60.22 0.00 2.16 0.35 0.10 37.17 15:58:01 all 29.71 0.00 0.85 0.24 0.05 69.16 15:58:01 0 18.56 0.00 0.92 0.05 0.05 80.43 15:58:01 1 49.89 0.00 0.95 0.17 0.07 48.92 15:58:01 2 25.27 0.00 0.85 0.72 0.03 73.13 15:58:01 3 25.15 0.00 0.70 0.02 0.05 74.09 Average: all 43.98 0.00 1.91 2.00 0.09 52.02 Average: 0 40.41 0.00 2.03 3.80 0.09 53.67 Average: 1 45.50 0.00 1.84 1.30 0.09 51.27 Average: 2 46.85 0.00 1.85 1.98 0.08 49.23 Average: 3 43.17 0.00 1.92 0.91 0.09 53.90