---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-91801 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 581 12682 0 2775 15128 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:17:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed2:1773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91801) 12/18/24 _x86_64_ (4 CPU) 20:02:26 LINUX RESTART (4 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 140.87 29.18 111.69 1680.94 16733.98 20:05:01 243.29 16.96 226.33 1008.77 21767.17 20:06:01 74.25 1.77 72.49 51.46 17123.68 20:07:01 31.06 1.95 29.11 149.84 7492.75 Average: 122.29 12.40 109.90 718.74 15775.40 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 13697000 15400236 2727968 16.61 69860 1828624 957024 5.48 834676 1669484 112672 20:05:01 11938188 14117944 4486780 27.32 88764 2267112 2164348 12.39 2229984 1992732 118552 20:06:01 11039972 13463680 5384996 32.79 93384 2499364 2690184 15.40 3092484 2012264 23544 20:07:01 13024364 15526096 3400604 20.70 96088 2572444 767544 4.39 1091308 2032856 58208 Average: 12424881 14626989 4000087 24.35 87024 2291886 1644775 9.41 1812113 1926834 78244 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 112.08 87.44 1334.39 25.48 0.00 0.00 0.00 0.00 20:04:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 20:05:01 ens3 504.80 425.45 4470.93 71.18 0.00 0.00 0.00 0.00 20:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:06:01 ens3 588.44 485.02 3253.81 161.45 0.00 0.00 0.00 0.00 20:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:07:01 ens3 231.06 180.17 318.95 45.28 0.00 0.00 0.00 0.00 20:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 360.13 295.39 2348.75 76.06 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91801) 12/18/24 _x86_64_ (4 CPU) 20:02:26 LINUX RESTART (4 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 20.69 0.00 1.33 7.14 0.06 70.77 20:04:01 0 19.29 0.00 1.29 1.19 0.03 78.19 20:04:01 1 12.46 0.00 0.81 1.22 0.05 85.45 20:04:01 2 24.58 0.00 1.56 21.07 0.09 52.71 20:04:01 3 26.49 0.00 1.63 5.17 0.07 66.64 20:05:01 all 62.76 0.00 2.52 2.09 0.12 32.51 20:05:01 0 65.26 0.00 2.09 2.27 0.12 30.26 20:05:01 1 63.91 0.00 2.92 3.73 0.10 29.33 20:05:01 2 63.11 0.00 2.28 0.95 0.12 33.54 20:05:01 3 58.77 0.00 2.80 1.40 0.14 36.89 20:06:01 all 55.47 0.00 1.91 2.96 0.10 39.56 20:06:01 0 55.47 0.00 2.38 3.73 0.10 38.33 20:06:01 1 50.39 0.00 1.61 2.50 0.10 45.40 20:06:01 2 61.53 0.00 1.66 2.30 0.10 34.41 20:06:01 3 54.56 0.00 1.99 3.32 0.08 40.04 20:07:01 all 49.45 0.00 2.34 0.79 0.08 47.33 20:07:01 0 47.43 0.00 2.76 0.25 0.08 49.48 20:07:01 1 46.16 0.00 2.00 0.19 0.07 51.58 20:07:01 2 56.33 0.00 2.23 0.25 0.07 41.12 20:07:01 3 47.93 0.00 2.35 2.49 0.10 47.13 Average: all 47.15 0.00 2.03 3.24 0.09 47.49 Average: 0 46.93 0.00 2.13 1.86 0.08 48.99 Average: 1 43.28 0.00 1.84 1.91 0.08 52.90 Average: 2 51.45 0.00 1.93 6.10 0.09 40.42 Average: 3 46.98 0.00 2.20 3.09 0.10 47.64