---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85002 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 8.5G 69G 11% / 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 562 13198 0 2279 15161 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:25:62:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe25:62f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85002) 11/19/24 _x86_64_ (4 CPU) 14:08:49 LINUX RESTART (4 CPU) 14:09:01 tps rtps wtps bread/s bwrtn/s 14:10:00 272.55 56.39 216.16 3810.03 37348.31 14:11:01 149.80 20.08 129.72 775.87 40475.59 14:12:01 19.08 0.48 18.60 16.26 10507.98 14:13:01 4.95 0.35 4.60 5.73 325.55 14:14:01 9.45 1.93 7.51 50.52 404.67 Average: 91.36 15.86 75.50 931.14 17887.12 14:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 14004000 15574784 2420968 14.74 63620 1708780 771628 4.42 667956 1541492 148068 14:11:01 13010508 14855348 3414460 20.79 77328 1955648 1382420 7.91 1446568 1726164 13400 14:12:01 11825828 13798316 4599140 28.00 78832 2078688 2324520 13.30 2520396 1827944 1476 14:13:01 11225504 13206736 5199464 31.66 79212 2086716 2765348 15.83 3118268 1826532 2300 14:14:01 12368912 14371532 4056056 24.69 80436 2105504 1924188 11.01 1966448 1837964 13256 Average: 12486950 14361343 3938018 23.98 75886 1987067 1833621 10.49 1943927 1752019 35700 14:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:10:00 ens3 387.20 250.04 1722.68 75.01 0.00 0.00 0.00 0.00 14:11:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 14:11:01 ens3 223.60 197.57 2316.13 41.80 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 116.15 89.12 1865.57 27.68 0.00 0.00 0.00 0.00 14:13:01 lo 6.17 6.17 0.76 0.76 0.00 0.00 0.00 0.00 14:13:01 ens3 25.88 23.38 5.18 26.54 0.00 0.00 0.00 0.00 14:14:01 lo 2.10 2.10 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 39.87 34.87 15.90 10.89 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 158.75 119.26 1188.81 36.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85002) 11/19/24 _x86_64_ (4 CPU) 14:08:49 LINUX RESTART (4 CPU) 14:09:01 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 23.19 0.00 2.03 6.42 0.06 68.29 14:10:00 0 8.39 0.00 1.21 1.13 0.07 89.21 14:10:00 1 12.23 0.00 1.15 15.01 0.03 71.57 14:10:00 2 48.12 0.00 3.72 7.12 0.08 40.95 14:10:00 3 24.20 0.00 2.08 2.48 0.05 71.20 14:11:01 all 46.01 0.00 1.84 3.74 0.09 48.32 14:11:01 0 38.85 0.00 2.10 6.53 0.08 52.43 14:11:01 1 42.49 0.00 1.96 5.68 0.10 49.77 14:11:01 2 59.19 0.00 1.84 0.79 0.10 38.08 14:11:01 3 43.44 0.00 1.45 1.98 0.08 53.05 14:12:01 all 36.12 0.00 0.75 0.27 0.07 62.79 14:12:01 0 39.45 0.00 0.97 0.67 0.07 58.85 14:12:01 1 28.30 0.00 0.55 0.26 0.07 70.82 14:12:01 2 43.05 0.00 0.70 0.08 0.07 56.09 14:12:01 3 33.78 0.00 0.80 0.07 0.07 65.29 14:13:01 all 35.64 0.00 0.59 0.04 0.07 63.66 14:13:01 0 23.94 0.00 0.47 0.10 0.07 75.42 14:13:01 1 39.45 0.00 0.65 0.03 0.08 59.79 14:13:01 2 35.81 0.00 0.58 0.00 0.07 63.54 14:13:01 3 43.32 0.00 0.65 0.00 0.08 55.95 14:14:01 all 46.29 0.00 0.93 0.07 0.10 52.61 14:14:01 0 33.61 0.00 0.95 0.23 0.08 65.12 14:14:01 1 46.71 0.00 0.87 0.03 0.08 52.31 14:14:01 2 48.09 0.00 0.73 0.00 0.10 51.08 14:14:01 3 56.76 0.00 1.18 0.00 0.10 41.96 Average: all 37.47 0.00 1.23 2.11 0.08 59.11 Average: 0 28.84 0.00 1.14 1.74 0.07 68.21 Average: 1 33.86 0.00 1.04 4.19 0.07 60.84 Average: 2 46.89 0.00 1.52 1.59 0.08 49.91 Average: 3 40.32 0.00 1.23 0.91 0.08 57.46