---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11920 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 8.8G 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 553 12746 0 2740 15165 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:cd:4b:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fecd:4b05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11920) 01/13/24 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 139.01 65.87 73.14 4500.18 12930.64 13:30:01 160.80 38.40 122.40 2407.32 21785.19 13:31:01 13.48 5.20 8.28 174.74 4666.31 13:32:01 14.20 1.12 13.08 178.24 8521.38 13:33:01 39.79 1.88 37.91 132.64 17410.70 Average: 73.16 22.44 50.72 1475.48 13033.40 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 13985552 15570852 2439416 14.85 61092 1726272 785444 4.50 665216 1562748 168704 13:30:01 12483888 14456960 3941080 23.99 76616 2083448 1830856 10.48 1829844 1866808 9892 13:31:01 11334128 13316612 5090840 30.99 77088 2091968 2595224 14.85 3026732 1816080 3184 13:32:01 12816280 15256664 3608688 21.97 78572 2541112 1051364 6.02 1223976 2125956 331196 13:33:01 13012040 15489180 3412928 20.78 84640 2570592 836476 4.79 1026832 2127044 51480 Average: 12726378 14818054 3698590 22.52 75602 2202678 1419873 8.13 1554520 1899727 112891 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:29:02 ens3 456.06 267.17 1690.81 59.35 0.00 0.00 0.00 0.00 13:30:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:30:01 ens3 458.18 332.67 3899.12 74.22 0.00 0.00 0.00 0.00 13:31:01 lo 39.84 39.84 19.80 19.80 0.00 0.00 0.00 0.00 13:31:01 ens3 333.34 194.79 121.65 108.30 0.00 0.00 0.00 0.00 13:32:01 lo 29.05 29.05 11.32 11.32 0.00 0.00 0.00 0.00 13:32:01 ens3 770.60 539.48 2953.52 153.59 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 ens3 237.79 171.82 303.95 60.32 0.00 0.00 0.00 0.00 Average: lo 14.39 14.39 6.30 6.30 0.00 0.00 0.00 0.00 Average: ens3 451.17 301.08 1786.72 91.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11920) 01/13/24 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 23.14 0.00 2.06 2.95 0.06 71.79 13:29:02 0 8.56 0.00 1.86 6.27 0.07 83.25 13:29:02 1 29.06 0.00 1.82 1.19 0.07 67.86 13:29:02 2 19.05 0.00 1.69 2.68 0.03 76.54 13:29:02 3 35.88 0.00 2.86 1.64 0.07 59.55 13:30:01 all 37.27 0.00 1.91 2.66 0.09 58.07 13:30:01 0 34.79 0.00 1.96 5.04 0.10 58.11 13:30:01 1 30.83 0.00 1.72 0.51 0.09 66.85 13:30:01 2 42.74 0.00 2.71 4.17 0.09 50.29 13:30:01 3 40.77 0.00 1.24 0.90 0.08 57.00 13:31:01 all 72.74 0.00 1.45 0.53 0.12 25.15 13:31:01 0 73.09 0.00 1.55 0.19 0.15 25.02 13:31:01 1 79.58 0.00 1.51 1.22 0.12 17.58 13:31:01 2 70.31 0.00 1.50 0.69 0.12 27.38 13:31:01 3 67.98 0.00 1.27 0.05 0.12 30.59 13:32:01 all 47.64 0.00 2.08 0.25 0.10 49.92 13:32:01 0 47.46 0.00 2.22 0.10 0.10 50.13 13:32:01 1 52.66 0.00 1.74 0.03 0.12 45.45 13:32:01 2 49.90 0.00 2.07 0.87 0.10 47.06 13:32:01 3 40.54 0.00 2.30 0.00 0.10 57.06 13:33:01 all 33.67 0.00 1.44 1.24 0.07 63.58 13:33:01 0 60.83 0.00 2.27 1.84 0.10 34.96 13:33:01 1 22.68 0.00 0.99 0.12 0.08 76.13 13:33:01 2 15.77 0.00 1.14 2.78 0.07 80.24 13:33:01 3 35.60 0.00 1.35 0.20 0.05 62.80 Average: all 42.84 0.00 1.79 1.52 0.09 53.76 Average: 0 44.89 0.00 1.97 2.69 0.10 50.35 Average: 1 42.92 0.00 1.55 0.61 0.09 54.82 Average: 2 39.46 0.00 1.82 2.23 0.08 56.41 Average: 3 44.11 0.00 1.81 0.56 0.08 53.44