---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10904 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: 2799.996 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 9.4G 68G 13% / 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 564 12053 0 3422 15145 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:b2:cf:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb2:cf99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10904) 06/11/26 _x86_64_ (4 CPU) 08:53:56 LINUX RESTART (4 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:02 427.71 54.66 373.05 3661.66 89079.02 08:56:01 311.84 35.53 276.31 1274.82 31900.37 08:57:01 426.96 16.78 410.18 1256.46 26733.01 08:58:01 11.05 0.00 11.05 0.00 1382.57 08:59:01 2.33 0.00 2.33 0.00 218.23 09:00:01 45.88 3.42 42.46 162.37 5597.33 Average: 204.00 18.35 185.65 1058.62 25801.65 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:02 13933460 15543220 2491500 15.17 63224 1747500 790580 4.52 675424 1603360 169628 08:56:01 12010716 14540840 4414244 26.88 107648 2562032 2092180 11.97 1697136 2400060 373152 08:57:01 11493160 14464352 4931800 30.03 139480 2915448 2226604 12.74 1878092 2674752 22972 08:58:01 9844932 12834860 6580028 40.06 139956 2931044 3878508 22.20 3487696 2688516 4224 08:59:01 10046824 13038012 6378136 38.83 140008 2932656 3691260 21.12 3287836 2690136 64 09:00:01 12344272 15505088 4080688 24.84 145604 3088536 805464 4.61 915640 2790992 45556 Average: 11612227 14321062 4812733 29.30 122653 2696203 2247433 12.86 1990304 2474636 102599 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:02 ens3 424.05 277.32 2167.13 78.97 0.00 0.00 0.00 0.00 08:55:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:56:01 ens3 396.95 291.80 5227.36 34.42 0.00 0.00 0.00 0.00 08:56:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 08:57:01 ens3 147.61 137.49 1372.30 21.31 0.00 0.00 0.00 0.00 08:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:58:01 ens3 5.72 2.25 2.27 3.49 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 7.77 6.32 1.50 12.52 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 76.64 68.14 417.02 326.53 0.00 0.00 0.00 0.00 09:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.85 130.11 1521.07 79.67 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10904) 06/11/26 _x86_64_ (4 CPU) 08:53:56 LINUX RESTART (4 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:02 all 22.23 0.00 2.25 5.31 0.07 70.14 08:55:02 0 10.19 0.00 1.75 3.87 0.03 84.16 08:55:02 1 21.69 0.00 2.88 4.79 0.07 70.58 08:55:02 2 13.83 0.00 1.31 8.25 0.07 76.55 08:55:02 3 43.31 0.00 3.02 4.36 0.10 49.22 08:56:01 all 16.69 0.00 2.81 1.32 0.07 79.11 08:56:01 0 20.90 0.00 3.05 0.44 0.09 75.51 08:56:01 1 17.74 0.00 2.84 0.66 0.07 78.69 08:56:01 2 10.51 0.00 1.36 1.33 0.05 86.75 08:56:01 3 17.63 0.00 4.00 2.83 0.07 75.48 08:57:01 all 26.87 0.00 2.91 1.63 0.09 68.51 08:57:01 0 25.10 0.00 2.36 0.28 0.08 72.18 08:57:01 1 35.11 0.00 3.54 2.52 0.08 58.74 08:57:01 2 23.69 0.00 2.02 0.08 0.10 74.10 08:57:01 3 23.57 0.00 3.70 3.63 0.08 69.02 08:58:01 all 39.24 0.00 0.94 0.04 0.10 59.68 08:58:01 0 41.36 0.00 0.87 0.00 0.10 57.67 08:58:01 1 37.66 0.00 0.67 0.05 0.12 61.50 08:58:01 2 37.08 0.00 1.15 0.00 0.08 61.68 08:58:01 3 40.84 0.00 1.07 0.10 0.10 57.89 08:59:01 all 39.58 0.00 0.39 0.01 0.12 59.89 08:59:01 0 34.73 0.00 0.37 0.00 0.10 64.81 08:59:01 1 27.57 0.00 0.37 0.02 0.10 71.94 08:59:01 2 49.27 0.00 0.47 0.00 0.15 50.11 08:59:01 3 46.76 0.00 0.38 0.05 0.13 52.67 09:00:01 all 24.77 0.00 1.39 0.34 0.07 73.43 09:00:01 0 33.38 0.00 1.80 0.05 0.12 64.65 09:00:01 1 25.26 0.00 1.94 0.08 0.07 72.65 09:00:01 2 30.95 0.00 1.15 0.13 0.07 67.70 09:00:01 3 9.46 0.00 0.67 1.09 0.05 88.73 Average: all 28.27 0.00 1.78 1.44 0.09 68.43 Average: 0 27.62 0.00 1.70 0.78 0.09 69.82 Average: 1 27.53 0.00 2.04 1.36 0.08 68.99 Average: 2 27.61 0.00 1.24 1.63 0.09 69.43 Average: 3 30.30 0.00 2.13 2.00 0.09 65.48