---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5438 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 9.2G 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 1280 11594 0 3164 14429 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:10:25:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe10:25a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5438) 12/16/23 _x86_64_ (4 CPU) 03:24:22 LINUX RESTART (4 CPU) 03:25:02 tps rtps wtps bread/s bwrtn/s 03:26:01 112.08 13.61 98.47 991.70 35426.67 03:27:01 334.93 35.64 299.28 2094.45 45458.02 03:28:01 162.88 9.95 152.93 498.53 21956.67 03:29:01 35.68 1.30 34.38 102.78 10387.74 Average: 161.60 15.13 146.47 921.59 28277.76 03:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13849740 15546640 2575228 15.68 70004 1821108 806972 4.62 689776 1658708 158464 03:27:01 12666932 15156408 3758036 22.88 122052 2508680 1096432 6.27 1171452 2279892 376656 03:28:01 11890204 14845292 4534764 27.61 123384 2956808 1356292 7.76 1778272 2434652 163220 03:29:01 11873328 14775712 4551640 27.71 128564 2899952 1452764 8.31 1870832 2358232 29848 Average: 12570051 15081013 3854917 23.47 111001 2546637 1178115 6.74 1377583 2182871 182047 03:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 61.65 38.52 1099.13 6.87 0.00 0.00 0.00 0.00 03:26:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:27:01 ens3 585.17 418.28 6029.46 89.59 0.00 0.00 0.00 0.00 03:27:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 03:28:01 ens3 534.40 361.08 849.52 141.78 0.00 0.00 0.00 0.00 03:28:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 03:29:01 ens3 67.49 51.97 76.82 143.80 0.00 0.00 0.00 0.00 03:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 313.22 218.21 2017.61 95.88 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5438) 12/16/23 _x86_64_ (4 CPU) 03:24:22 LINUX RESTART (4 CPU) 03:25:02 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 20.61 0.00 1.43 4.97 0.06 72.94 03:26:01 0 13.49 0.00 1.12 3.03 0.03 82.33 03:26:01 1 13.85 0.00 1.05 1.48 0.02 83.60 03:26:01 2 3.88 0.00 0.53 12.58 0.07 82.94 03:26:01 3 51.14 0.00 3.02 2.81 0.08 42.94 03:27:01 all 33.32 0.00 3.67 3.44 0.13 59.43 03:27:01 0 32.04 0.00 3.70 6.50 0.13 57.62 03:27:01 1 28.10 0.00 1.74 2.28 0.12 67.77 03:27:01 2 44.59 0.00 6.17 4.56 0.15 44.52 03:27:01 3 28.55 0.00 3.10 0.42 0.13 67.80 03:28:01 all 67.27 0.00 2.44 0.70 0.15 29.44 03:28:01 0 70.37 0.00 2.84 1.78 0.15 24.87 03:28:01 1 65.54 0.00 2.41 0.57 0.13 31.34 03:28:01 2 67.04 0.00 2.37 0.13 0.17 30.30 03:28:01 3 66.14 0.00 2.15 0.28 0.15 31.28 03:29:01 all 20.12 0.00 0.99 0.43 0.05 78.41 03:29:01 0 10.27 0.00 0.67 0.93 0.02 88.11 03:29:01 1 41.69 0.00 1.40 0.18 0.08 56.64 03:29:01 2 22.02 0.00 1.27 0.10 0.03 76.58 03:29:01 3 6.46 0.00 0.62 0.54 0.03 92.35 Average: all 35.35 0.00 2.13 2.38 0.10 60.04 Average: 0 31.55 0.00 2.08 3.07 0.08 63.21 Average: 1 37.37 0.00 1.65 1.13 0.09 59.76 Average: 2 34.47 0.00 2.59 4.31 0.11 58.53 Average: 3 38.03 0.00 2.22 1.01 0.10 58.64