---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17132 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 600 13218 0 2221 15124 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:50:1e:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe50:1e82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17132) 12/02/25 _x86_64_ (4 CPU) 11:35:35 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 217.66 33.79 183.87 1832.89 32609.77 11:38:01 138.43 27.85 110.58 1417.50 37083.29 11:39:01 17.03 0.12 16.91 2.27 12161.17 11:40:01 1.98 0.00 1.98 0.00 30.39 11:41:01 36.34 2.90 33.44 157.97 2358.27 Average: 82.29 12.93 69.36 682.13 16848.58 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13885300 15570768 2539668 15.46 69708 1810740 769764 4.41 648268 1663348 241692 11:38:01 12502516 14408436 3922452 23.88 76512 2016724 1890568 10.82 1896832 1780908 20060 11:39:01 12433496 14339620 3991472 24.30 76592 2016940 1879860 10.76 1968228 1778540 52 11:40:01 12426664 14332960 3998304 24.34 76656 2017048 1879860 10.76 1975640 1778644 80 11:41:01 13563080 15514712 2861888 17.42 81488 2055124 818552 4.68 829412 1786908 27508 Average: 12962211 14833299 3462757 21.08 76191 1983315 1447721 8.29 1463676 1757670 57878 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 ens3 106.25 77.02 1295.04 18.39 0.00 0.00 0.00 0.00 11:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:38:01 ens3 1023.78 671.97 2475.74 235.19 0.00 0.00 0.00 0.00 11:38:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 11:39:01 ens3 63.49 31.59 14.80 10.61 0.00 0.00 0.00 0.00 11:39:01 lo 2.33 2.33 0.11 0.11 0.00 0.00 0.00 0.00 11:40:01 ens3 41.86 25.88 9.63 8.82 0.00 0.00 0.00 0.00 11:40:01 lo 6.53 6.53 0.32 0.32 0.00 0.00 0.00 0.00 11:41:01 ens3 346.48 226.13 359.53 88.14 0.00 0.00 0.00 0.00 11:41:01 lo 14.70 14.70 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 316.37 206.52 830.95 72.23 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17132) 12/02/25 _x86_64_ (4 CPU) 11:35:35 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 19.04 0.00 1.40 6.86 0.05 72.64 11:37:01 0 18.39 0.00 1.86 16.01 0.08 63.66 11:37:01 1 12.80 0.00 0.90 7.01 0.03 79.26 11:37:01 2 14.09 0.00 1.02 0.72 0.05 84.13 11:37:01 3 30.92 0.00 1.81 3.71 0.05 63.51 11:38:01 all 65.54 0.00 2.43 2.52 0.12 29.40 11:38:01 0 69.39 0.00 1.67 3.09 0.12 25.73 11:38:01 1 61.20 0.00 2.99 1.80 0.12 33.90 11:38:01 2 66.30 0.00 2.28 1.74 0.12 29.56 11:38:01 3 65.27 0.00 2.79 3.44 0.12 28.38 11:39:01 all 3.46 0.00 0.19 1.06 0.03 95.27 11:39:01 0 4.02 0.00 0.17 0.00 0.02 95.80 11:39:01 1 2.97 0.00 0.13 4.18 0.03 92.69 11:39:01 2 3.55 0.00 0.20 0.02 0.03 96.20 11:39:01 3 3.27 0.00 0.25 0.05 0.03 96.39 11:40:01 all 0.79 0.00 0.13 0.03 0.04 99.01 11:40:01 0 0.67 0.00 0.07 0.00 0.05 99.22 11:40:01 1 0.93 0.00 0.27 0.03 0.03 98.73 11:40:01 2 0.70 0.00 0.08 0.00 0.05 99.16 11:40:01 3 0.88 0.00 0.07 0.08 0.05 98.92 11:41:01 all 33.88 0.00 1.67 0.61 0.05 63.79 11:41:01 0 22.87 0.00 1.37 0.50 0.03 75.22 11:41:01 1 26.35 0.00 1.39 1.41 0.05 70.81 11:41:01 2 31.50 0.00 1.64 0.17 0.05 66.64 11:41:01 3 54.76 0.00 2.27 0.33 0.10 42.54 Average: all 24.51 0.00 1.16 2.21 0.06 72.05 Average: 0 23.05 0.00 1.03 3.91 0.06 71.96 Average: 1 20.85 0.00 1.14 2.89 0.05 75.08 Average: 2 23.20 0.00 1.04 0.53 0.06 75.17 Average: 3 30.97 0.00 1.43 1.52 0.07 66.00