---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7099 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 8.9G 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 560 12616 0 2862 15149 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:a7:9d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fea7:9d8a/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-7099) 12/23/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 124.37 28.29 96.09 2154.12 30651.87 06:40:01 236.23 17.81 218.41 955.44 31690.18 06:41:01 115.03 12.71 102.32 566.97 28284.09 06:42:01 63.72 0.98 62.74 63.72 4686.42 06:43:01 45.03 1.32 43.71 65.19 5656.39 Average: 116.88 12.22 104.65 761.18 20194.49 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13859124 15608612 2565836 15.62 71128 1872632 733136 4.20 637624 1700588 155696 06:40:01 12478556 14446640 3946404 24.03 85368 2065636 1861060 10.65 1829112 1862764 48988 06:41:01 11722108 14129424 4702852 28.63 96776 2479272 1997736 11.43 2266476 2152328 28096 06:42:01 12965580 15527908 3459380 21.06 103092 2616684 769012 4.40 969780 2200036 68328 06:43:01 12930312 15523940 3494648 21.28 109540 2640928 768660 4.40 999176 2205160 29316 Average: 12791136 15047305 3633824 22.12 93181 2335030 1225921 7.02 1340434 2024175 66085 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 91.82 63.10 1232.84 29.56 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 270.69 253.16 2271.14 47.31 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 420.21 342.18 4593.70 55.51 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 768.76 619.06 915.13 256.00 0.00 0.00 0.00 0.00 06:43:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 06:43:01 ens3 269.59 241.81 332.36 624.05 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 364.20 303.85 1868.99 202.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7099) 12/23/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.04 0.00 1.57 4.75 0.06 74.58 06:39:01 0 20.70 0.00 1.73 7.57 0.07 69.93 06:39:01 1 14.14 0.00 0.99 5.62 0.05 79.20 06:39:01 2 12.14 0.00 1.26 4.31 0.07 82.23 06:39:01 3 29.18 0.00 2.31 1.52 0.07 66.92 06:40:01 all 27.42 0.00 1.47 3.69 0.08 67.35 06:40:01 0 28.72 0.00 0.94 4.97 0.07 65.31 06:40:01 1 28.50 0.00 1.93 1.26 0.08 68.24 06:40:01 2 23.97 0.00 1.11 4.63 0.07 70.24 06:40:01 3 28.49 0.00 1.88 3.89 0.08 65.65 06:41:01 all 59.73 0.00 2.19 1.72 0.10 36.26 06:41:01 0 59.18 0.00 1.92 2.26 0.10 36.54 06:41:01 1 61.86 0.00 2.74 0.60 0.10 34.69 06:41:01 2 61.46 0.00 1.62 2.84 0.08 34.01 06:41:01 3 56.41 0.00 2.46 1.17 0.12 39.84 06:42:01 all 59.52 0.00 2.70 0.26 0.10 37.43 06:42:01 0 63.56 0.00 2.72 0.30 0.10 33.32 06:42:01 1 61.53 0.00 2.49 0.25 0.10 35.63 06:42:01 2 52.17 0.00 2.68 0.35 0.10 44.70 06:42:01 3 60.87 0.00 2.92 0.13 0.10 35.97 06:43:01 all 21.99 0.00 1.47 0.94 0.05 75.54 06:43:01 0 17.39 0.00 1.44 0.10 0.03 81.04 06:43:01 1 17.29 0.00 1.37 2.42 0.05 78.87 06:43:01 2 10.26 0.00 1.11 0.68 0.05 87.90 06:43:01 3 43.13 0.00 1.93 0.57 0.08 54.29 Average: all 37.53 0.00 1.88 2.27 0.08 58.24 Average: 0 37.87 0.00 1.75 3.04 0.07 57.27 Average: 1 36.65 0.00 1.90 2.03 0.08 59.34 Average: 2 32.02 0.00 1.56 2.55 0.07 63.79 Average: 3 43.60 0.00 2.30 1.46 0.09 52.55