---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1022 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 8.7G 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 537 12917 0 2584 15171 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:6b:cd:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe6b:cd92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1022) 05/18/26 _x86_64_ (4 CPU) 18:24:42 LINUX RESTART (4 CPU) 18:25:03 tps rtps wtps bread/s bwrtn/s 18:26:01 334.93 19.65 315.27 724.29 63017.69 18:27:01 127.95 14.43 113.51 525.51 15008.30 18:28:01 90.20 11.15 79.05 477.12 7342.24 18:29:01 63.66 9.33 54.32 849.46 5410.30 Average: 152.66 13.59 139.07 643.42 22355.84 18:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:26:01 13997272 15575280 2427696 14.78 63176 1716180 785928 4.50 638992 1575560 185348 18:27:01 13216656 15110444 3208312 19.53 83752 1990908 1266684 7.25 1142928 1809136 78112 18:28:01 13354844 15436324 3070124 18.69 97520 2148680 933720 5.34 857340 1928336 63520 18:29:01 13238592 15532664 3186376 19.40 109252 2325996 808040 4.62 807196 2068444 122592 Average: 13451841 15413678 2973127 18.10 88425 2045441 948593 5.43 861614 1845369 112393 18:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:26:01 ens3 126.50 90.17 1281.24 28.58 0.00 0.00 0.00 0.00 18:26:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 18:27:01 ens3 70.22 59.59 546.81 13.28 0.00 0.00 0.00 0.00 18:27:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:28:01 ens3 49.64 47.88 107.79 12.94 0.00 0.00 0.00 0.00 18:28:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:29:01 ens3 13.23 10.86 77.91 3.49 0.00 0.00 0.00 0.00 18:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 64.38 51.81 496.91 14.46 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1022) 05/18/26 _x86_64_ (4 CPU) 18:24:42 LINUX RESTART (4 CPU) 18:25:03 CPU %user %nice %system %iowait %steal %idle 18:26:01 all 16.51 0.00 1.53 7.88 0.06 74.02 18:26:01 0 19.51 0.00 1.82 16.42 0.07 62.17 18:26:01 1 19.33 0.00 2.23 2.72 0.07 75.66 18:26:01 2 18.36 0.00 1.43 11.65 0.05 68.50 18:26:01 3 8.85 0.00 0.67 0.76 0.02 89.70 18:27:01 all 21.97 0.00 1.82 2.09 0.07 74.05 18:27:01 0 3.79 0.00 1.54 3.30 0.08 91.28 18:27:01 1 21.54 0.00 1.84 0.12 0.05 76.46 18:27:01 2 28.54 0.00 1.62 3.27 0.07 66.51 18:27:01 3 34.13 0.00 2.29 1.67 0.07 61.84 18:28:01 all 23.21 0.00 1.38 1.03 0.06 74.32 18:28:01 0 20.34 0.00 1.51 3.07 0.05 75.03 18:28:01 1 19.47 0.00 1.40 0.02 0.07 79.04 18:28:01 2 0.77 0.00 0.18 0.00 0.03 99.01 18:28:01 3 52.24 0.00 2.41 1.04 0.10 44.22 18:29:01 all 23.30 0.00 1.18 0.76 0.05 74.71 18:29:01 0 8.33 0.00 1.16 1.91 0.03 88.57 18:29:01 1 42.04 0.00 1.20 0.13 0.07 56.55 18:29:01 2 3.43 0.00 0.62 0.28 0.05 95.62 18:29:01 3 39.30 0.00 1.75 0.70 0.07 58.18 Average: all 21.29 0.00 1.48 2.90 0.06 74.28 Average: 0 12.91 0.00 1.51 6.08 0.06 79.44 Average: 1 25.65 0.00 1.66 0.73 0.06 71.89 Average: 2 12.73 0.00 0.96 3.74 0.05 82.52 Average: 3 33.84 0.00 1.79 1.04 0.06 63.27