---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73761 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 672K 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 1181 11822 0 3036 14530 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:8e:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe27:8e6d/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-73761) 11/11/23 _x86_64_ (4 CPU) 19:34:44 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 134.53 66.74 67.79 4556.57 25428.56 19:37:01 146.48 29.96 116.53 1678.64 34506.23 19:38:01 74.25 6.97 67.29 662.16 43420.36 19:39:01 32.16 0.82 31.34 86.92 23193.87 Average: 96.86 26.12 70.74 1746.07 31637.38 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13985164 15587468 2439804 14.85 59808 1745236 749152 4.29 653568 1578952 205760 19:37:01 13307464 15326320 3117504 18.98 75992 2129864 948244 5.43 938860 1938284 55824 19:38:01 12267232 15201772 4157736 25.31 81496 3023516 1019676 5.84 1462220 2422924 246596 19:39:01 12129112 14896304 4295856 26.15 85384 2854908 1329844 7.61 1895756 2131928 43544 Average: 12922243 15252966 3502725 21.33 75670 2438381 1011729 5.79 1237601 2018022 137931 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 406.72 247.93 1510.33 61.13 0.00 0.00 0.00 0.00 19:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:37:01 ens3 349.55 256.56 3601.10 63.94 0.00 0.00 0.00 0.00 19:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 537.01 379.45 1614.94 124.38 0.00 0.00 0.00 0.00 19:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 98.92 68.64 33.21 222.78 0.00 0.00 0.00 0.00 19:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 348.05 238.15 1689.98 118.06 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73761) 11/11/23 _x86_64_ (4 CPU) 19:34:44 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 20.33 0.00 1.81 7.62 0.06 70.17 19:36:01 0 16.85 0.00 1.64 2.57 0.03 78.91 19:36:01 1 9.10 0.00 1.09 14.93 0.03 74.84 19:36:01 2 39.62 0.00 2.38 5.12 0.10 52.79 19:36:01 3 15.74 0.00 2.17 7.89 0.07 74.13 19:37:01 all 22.46 0.00 1.51 14.00 0.07 61.97 19:37:01 0 29.45 0.00 1.67 16.95 0.08 51.85 19:37:01 1 20.70 0.00 1.17 16.90 0.07 61.17 19:37:01 2 25.51 0.00 1.55 11.91 0.07 60.95 19:37:01 3 14.11 0.00 1.63 10.24 0.07 73.96 19:38:01 all 53.17 0.00 1.86 8.27 0.08 36.63 19:38:01 0 58.44 0.00 2.21 16.92 0.08 22.34 19:38:01 1 46.47 0.00 1.40 6.93 0.08 45.11 19:38:01 2 60.74 0.00 1.54 4.66 0.07 32.99 19:38:01 3 47.05 0.00 2.26 4.53 0.08 46.08 19:39:01 all 18.72 0.00 0.89 5.58 0.04 74.76 19:39:01 0 8.17 0.00 0.42 8.60 0.02 82.80 19:39:01 1 5.99 0.00 0.47 0.23 0.02 93.29 19:39:01 2 49.11 0.00 1.85 4.80 0.08 44.15 19:39:01 3 11.59 0.00 0.83 8.68 0.05 78.85 Average: all 28.66 0.00 1.52 8.87 0.06 60.89 Average: 0 28.22 0.00 1.48 11.26 0.05 58.99 Average: 1 20.58 0.00 1.03 9.74 0.05 68.60 Average: 2 43.74 0.00 1.83 6.63 0.08 47.72 Average: 3 22.10 0.00 1.72 7.84 0.07 68.28