---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8997 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 12923 0 2551 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:59:2e:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe59:2e79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8997) 02/27/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 120.13 24.00 96.13 1240.19 29454.29 03:07:01 90.82 3.80 87.02 108.38 28333.14 03:08:01 45.81 5.28 40.53 407.00 17606.53 Average: 85.59 11.03 74.56 585.19 25131.32 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13796888 15482996 2628080 16.00 75212 1805236 1096864 6.28 778328 1624412 121216 03:07:01 12987808 14817340 3437160 20.93 80276 1937808 1431196 8.19 1454316 1744108 2736 03:08:01 13240324 15497356 3184644 19.39 84232 2353220 819268 4.69 944184 1985896 357724 Average: 13341673 15265897 3083295 18.77 79907 2032088 1115776 6.39 1058943 1784805 160559 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 153.52 128.25 1104.84 51.38 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 407.05 291.70 1963.24 122.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 1388.59 1017.50 993.44 364.42 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 649.72 479.15 1353.84 179.28 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8997) 02/27/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.94 0.00 1.60 4.23 0.08 74.15 03:06:01 0 11.34 0.00 1.67 1.65 0.07 85.27 03:06:01 1 48.83 0.00 2.84 2.86 0.12 45.35 03:06:01 2 5.47 0.00 0.87 12.29 0.08 81.28 03:06:01 3 14.14 0.00 1.00 0.17 0.07 84.63 03:07:01 all 31.76 0.00 2.93 2.88 0.08 62.36 03:07:01 0 25.20 0.00 2.27 7.17 0.08 65.27 03:07:01 1 22.38 0.00 3.46 0.22 0.05 73.89 03:07:01 2 52.58 0.00 3.39 3.20 0.08 40.74 03:07:01 3 26.92 0.00 2.62 0.92 0.10 69.44 03:08:01 all 28.98 0.00 4.15 1.55 0.07 65.25 03:08:01 0 36.76 0.00 4.39 2.82 0.07 55.96 03:08:01 1 25.38 0.00 6.55 3.09 0.07 64.91 03:08:01 2 23.07 0.00 3.32 0.20 0.07 73.34 03:08:01 3 30.67 0.00 2.31 0.10 0.07 66.86 Average: all 26.89 0.00 2.89 2.89 0.08 67.26 Average: 0 24.43 0.00 2.78 3.88 0.07 68.84 Average: 1 32.19 0.00 4.28 2.05 0.08 61.39 Average: 2 27.03 0.00 2.52 5.25 0.08 65.12 Average: 3 23.90 0.00 1.98 0.40 0.08 73.65