---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10182 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 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 565 12924 0 2550 15154 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:99:12:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe99:127f/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-10182) 03/02/24 _x86_64_ (4 CPU) 03:05:55 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:02 134.86 68.89 65.97 4674.46 46235.01 03:08:01 99.39 11.85 87.54 313.71 20419.05 03:09:01 70.84 6.00 64.84 426.06 18733.81 03:10:01 40.48 2.90 37.58 93.32 14104.98 Average: 86.13 22.26 63.88 1367.50 24802.18 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 14035616 15514044 2389344 14.55 49776 1638324 843332 4.83 727992 1465424 102448 03:08:01 13596500 15315880 2828460 17.22 76628 1835316 1146564 6.56 947732 1649348 116540 03:09:01 12679368 14526712 3745592 22.80 81572 1953440 1899400 10.87 1757424 1745188 7112 03:10:01 13259080 15537532 3165880 19.27 87240 2371656 767860 4.39 909512 2001300 398456 Average: 13392641 15223542 3032319 18.46 73804 1949684 1164289 6.66 1085665 1715315 156139 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 407.51 264.90 1609.32 61.99 0.00 0.00 0.00 0.00 03:07:02 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 03:08:01 ens3 223.18 190.65 998.07 65.92 0.00 0.00 0.00 0.00 03:08:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:09:01 ens3 595.60 447.08 1571.90 212.85 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 580.27 423.98 908.83 1379.70 0.00 0.00 0.00 0.00 03:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 452.79 332.52 1271.76 433.19 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10182) 03/02/24 _x86_64_ (4 CPU) 03:05:55 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 17.43 0.00 1.97 12.95 0.06 67.59 03:07:02 0 17.11 0.00 1.75 21.47 0.07 59.60 03:07:02 1 29.41 0.00 2.23 4.97 0.07 63.32 03:07:02 2 11.11 0.00 1.72 1.40 0.05 85.72 03:07:02 3 12.10 0.00 2.16 23.95 0.07 61.72 03:08:01 all 21.39 0.00 1.46 4.50 0.06 72.59 03:08:01 0 30.45 0.00 1.85 6.60 0.10 61.00 03:08:01 1 16.91 0.00 1.63 1.00 0.05 80.40 03:08:01 2 20.29 0.00 1.41 4.75 0.05 73.50 03:08:01 3 17.91 0.00 0.97 5.64 0.03 75.45 03:09:01 all 38.94 0.00 5.33 3.18 0.08 52.47 03:09:01 0 53.10 0.00 7.28 5.77 0.10 33.75 03:09:01 1 34.97 0.00 2.95 0.50 0.08 61.49 03:09:01 2 21.33 0.00 2.44 5.07 0.08 71.07 03:09:01 3 46.31 0.00 8.64 1.37 0.10 43.57 03:10:01 all 23.08 0.00 1.85 1.93 0.06 73.07 03:10:01 0 36.21 0.00 2.66 3.56 0.07 57.52 03:10:01 1 17.78 0.00 1.40 2.62 0.05 78.14 03:10:01 2 20.84 0.00 1.50 1.44 0.05 76.17 03:10:01 3 17.50 0.00 1.87 0.07 0.05 80.51 Average: all 25.26 0.00 2.66 5.61 0.07 66.40 Average: 0 34.31 0.00 3.40 9.31 0.08 52.91 Average: 1 24.78 0.00 2.05 2.27 0.06 70.83 Average: 2 18.42 0.00 1.77 3.17 0.06 76.59 Average: 3 23.53 0.00 3.42 7.68 0.06 65.30