---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5992 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 8.9G 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 1102 12181 0 2755 14614 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:d4:16:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fed4:1667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5992) 02/17/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:02 134.66 67.62 67.04 4619.76 37940.48 03:42:01 147.69 41.18 106.51 1429.59 28938.42 03:43:01 93.05 14.20 78.85 464.99 30653.42 03:44:01 10.60 1.77 8.83 49.86 10581.70 03:45:01 32.13 2.78 29.35 81.45 18113.11 Average: 83.41 25.46 57.95 1328.79 25233.08 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:02 13950012 15529232 2474956 15.07 56964 1724892 856876 4.90 742444 1523816 194984 03:42:01 13353440 15132828 3071528 18.70 74800 1895920 1515232 8.67 1131128 1706548 116472 03:43:01 10553020 12606164 5871948 35.75 79576 2157976 4571676 26.16 3730408 1888508 1132 03:44:01 9277080 11333256 7147888 43.52 79684 2160964 5817776 33.29 5016452 1874596 432 03:45:01 12495376 14967868 3929592 23.92 81648 2568144 1254360 7.18 1731044 1938852 1528 Average: 11925786 13913870 4499182 27.39 74534 2101579 2803184 16.04 2470295 1786464 62910 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:41:02 ens3 398.75 253.82 1480.96 59.74 0.00 0.00 0.00 0.00 03:42:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:42:01 ens3 183.00 149.47 1511.75 38.57 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 350.79 231.29 3155.48 54.66 0.00 0.00 0.00 0.00 03:44:01 lo 3.90 3.90 3.19 3.19 0.00 0.00 0.00 0.00 03:44:01 ens3 585.29 328.21 138.45 122.59 0.00 0.00 0.00 0.00 03:45:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 03:45:01 ens3 289.20 196.53 608.15 260.23 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 362.00 232.14 1378.51 107.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5992) 02/17/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:02 all 18.00 0.00 1.77 6.33 0.05 73.86 03:41:02 0 14.46 0.00 1.34 1.44 0.03 82.73 03:41:02 1 31.57 0.00 2.67 3.09 0.05 62.62 03:41:02 2 16.45 0.00 1.51 9.57 0.03 72.44 03:41:02 3 9.56 0.00 1.52 11.21 0.07 77.64 03:42:01 all 27.33 0.00 1.50 4.65 0.08 66.44 03:42:01 0 19.16 0.00 1.82 5.62 0.07 73.34 03:42:01 1 36.41 0.00 1.39 1.19 0.07 60.94 03:42:01 2 35.56 0.00 2.12 2.27 0.08 59.96 03:42:01 3 18.14 0.00 0.68 9.53 0.12 71.52 03:43:01 all 38.48 0.00 1.47 4.06 0.08 55.91 03:43:01 0 45.94 0.00 1.36 1.26 0.10 51.34 03:43:01 1 43.10 0.00 1.64 2.27 0.08 52.91 03:43:01 2 29.76 0.00 1.05 4.16 0.07 64.96 03:43:01 3 35.11 0.00 1.86 8.58 0.07 54.38 03:44:01 all 43.83 0.00 1.35 1.14 0.07 53.62 03:44:01 0 46.82 0.00 1.32 0.02 0.05 51.79 03:44:01 1 56.48 0.00 1.55 0.02 0.07 41.88 03:44:01 2 40.39 0.00 1.29 0.17 0.08 58.07 03:44:01 3 31.63 0.00 1.23 4.34 0.07 62.73 03:45:01 all 28.40 0.00 1.54 6.64 0.07 63.35 03:45:01 0 18.82 0.00 1.31 0.18 0.07 79.62 03:45:01 1 37.40 0.00 1.70 0.99 0.08 59.84 03:45:01 2 22.35 0.00 0.94 16.39 0.07 60.25 03:45:01 3 35.05 0.00 2.20 8.93 0.08 53.74 Average: all 31.22 0.00 1.53 4.56 0.07 62.62 Average: 0 29.08 0.00 1.43 1.69 0.06 67.74 Average: 1 41.02 0.00 1.79 1.51 0.07 55.61 Average: 2 28.89 0.00 1.38 6.52 0.07 63.14 Average: 3 25.91 0.00 1.50 8.51 0.08 63.99