---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5232 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 8.7G 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 553 12926 0 2560 15166 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:44:c6:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe44:c621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5232) 02/14/24 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 146.49 41.89 104.60 1994.73 60496.58 03:07:01 120.40 14.74 105.66 379.60 14394.31 03:08:01 15.79 5.20 10.60 401.87 962.35 03:09:01 57.96 1.07 56.89 62.39 16307.02 Average: 85.01 15.73 69.28 711.01 23075.31 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13980116 15587408 2444852 14.88 62508 1745636 772868 4.42 653220 1579204 178796 03:07:01 13015896 14847896 3409072 20.76 79992 1940184 1470292 8.41 1423820 1745800 8800 03:08:01 12841088 14712324 3583880 21.82 81928 1975892 1495300 8.56 1586864 1753092 11548 03:09:01 13208952 15502584 3216016 19.58 89584 2383624 805264 4.61 951772 2007780 27960 Average: 13261513 15162553 3163455 19.26 78503 2011334 1135931 6.50 1153919 1771469 56776 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:06:02 ens3 412.05 271.74 1765.08 62.50 0.00 0.00 0.00 0.00 03:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 336.69 278.60 2295.37 78.92 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1820.93 1112.50 498.24 469.18 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 259.06 215.53 881.02 1336.31 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 708.78 470.42 1355.98 488.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5232) 02/14/24 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 24.20 0.00 1.94 2.57 0.07 71.22 03:06:02 0 10.70 0.00 1.62 4.62 0.05 83.02 03:06:02 1 35.32 0.00 2.54 0.48 0.05 61.61 03:06:02 2 14.68 0.00 1.30 4.00 0.07 79.95 03:06:02 3 36.12 0.00 2.26 1.19 0.10 60.34 03:07:01 all 32.86 0.00 1.48 0.58 0.08 65.00 03:07:01 0 29.06 0.00 1.86 1.33 0.09 67.67 03:07:01 1 23.69 0.00 0.66 0.12 0.07 75.47 03:07:01 2 37.37 0.00 1.17 0.71 0.10 60.64 03:07:01 3 41.29 0.00 2.28 0.15 0.10 56.18 03:08:01 all 29.00 0.00 5.52 0.07 0.07 65.35 03:08:01 0 19.57 0.00 2.51 0.05 0.08 77.79 03:08:01 1 25.67 0.00 7.31 0.07 0.07 66.89 03:08:01 2 26.42 0.00 5.58 0.05 0.07 67.88 03:08:01 3 44.26 0.00 6.66 0.10 0.07 48.91 03:09:01 all 23.54 0.00 1.88 0.52 0.06 74.01 03:09:01 0 4.88 0.00 1.51 0.00 0.07 93.54 03:09:01 1 36.06 0.00 2.17 0.18 0.07 61.52 03:09:01 2 46.05 0.00 1.57 1.89 0.07 50.42 03:09:01 3 7.24 0.00 2.28 0.00 0.03 90.45 Average: all 27.37 0.00 2.71 0.94 0.07 68.91 Average: 0 15.98 0.00 1.87 1.51 0.07 80.58 Average: 1 30.21 0.00 3.18 0.21 0.06 66.33 Average: 2 31.10 0.00 2.41 1.67 0.08 64.74 Average: 3 32.17 0.00 3.37 0.36 0.08 64.03