---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8738 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 8.8G 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 552 12884 0 2603 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:4a:52:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe4a:520c/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-8738) 12/31/23 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 124.90 23.31 101.58 1213.93 27880.82 03:07:01 89.27 4.45 84.82 133.18 26906.58 03:08:01 28.88 5.20 23.68 401.93 18140.44 03:09:01 60.17 1.07 59.11 62.39 20859.99 Average: 75.80 8.51 67.30 452.86 23446.96 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13891320 15617564 2533648 15.43 71884 1848276 721088 4.13 634396 1675404 161980 03:07:01 12973200 14850084 3451768 21.02 79768 1984060 1456964 8.34 1420644 1789244 14912 03:08:01 12776608 14709596 3648360 22.21 81844 2035728 1481996 8.48 1587680 1812672 12404 03:09:01 13188612 15525112 3236356 19.70 89216 2425840 794708 4.55 928012 2050812 32152 Average: 13207435 15175589 3217533 19.59 80678 2073476 1113689 6.37 1142683 1832033 55362 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 105.40 70.49 1240.37 21.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 255.62 230.11 1968.53 57.39 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 2581.04 1958.24 996.17 680.11 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 274.69 231.48 613.63 1340.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 804.19 622.58 1204.68 524.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8738) 12/31/23 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.30 0.00 1.63 4.78 0.06 73.24 03:06:01 0 8.23 0.00 1.38 12.14 0.07 78.18 03:06:01 1 12.61 0.00 0.86 0.45 0.03 86.04 03:06:01 2 36.63 0.00 2.61 1.74 0.10 58.91 03:06:01 3 23.79 0.00 1.66 4.80 0.05 69.70 03:07:01 all 30.78 0.00 1.08 2.08 0.08 65.97 03:07:01 0 24.53 0.00 1.04 1.85 0.07 72.51 03:07:01 1 30.41 0.00 1.09 3.16 0.08 65.26 03:07:01 2 38.76 0.00 0.95 1.22 0.07 59.00 03:07:01 3 29.39 0.00 1.26 2.13 0.08 67.15 03:08:01 all 29.23 0.00 6.60 1.30 0.06 62.81 03:08:01 0 31.31 0.00 3.28 0.17 0.07 65.17 03:08:01 1 28.08 0.00 9.34 0.00 0.07 62.51 03:08:01 2 31.75 0.00 6.15 5.01 0.07 57.03 03:08:01 3 25.75 0.00 7.63 0.05 0.05 66.52 03:09:01 all 21.86 0.00 1.77 2.24 0.05 74.07 03:09:01 0 13.78 0.00 1.67 0.07 0.05 84.43 03:09:01 1 37.16 0.00 2.59 0.74 0.05 59.47 03:09:01 2 18.78 0.00 1.62 6.49 0.05 73.06 03:09:01 3 17.84 0.00 1.22 1.64 0.05 79.25 Average: all 25.53 0.00 2.77 2.60 0.06 69.03 Average: 0 19.45 0.00 1.84 3.54 0.06 75.10 Average: 1 27.04 0.00 3.46 1.09 0.06 68.36 Average: 2 31.46 0.00 2.83 3.62 0.07 62.02 Average: 3 24.19 0.00 2.94 2.15 0.06 70.65