---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44974 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 8.7G 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 567 12941 0 2531 15152 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:c8:ec:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fec8:ec42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44974) 09/10/25 _x86_64_ (4 CPU) 18:59:41 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 384.30 36.54 347.76 1976.74 60373.80 19:02:01 129.79 26.01 103.78 1259.45 16795.66 19:03:01 27.61 1.55 26.06 168.77 6927.25 19:04:01 35.09 3.82 31.28 186.10 7589.80 Average: 144.26 16.94 127.32 896.25 22947.26 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13905988 15592808 2518980 15.34 69880 1811832 1066220 6.10 629912 1662296 239948 19:02:01 12029992 13911120 4394976 26.76 76272 1993160 2415816 13.83 2397032 1755024 22860 19:03:01 13029032 15259824 3395936 20.68 80296 2331396 1001672 5.73 1093064 2047088 171800 19:04:01 13199268 15460172 3225700 19.64 83812 2357504 855256 4.89 937228 2033916 25896 Average: 13041070 15055981 3383898 20.60 77565 2123473 1334741 7.64 1264309 1874581 115126 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:01:02 ens3 166.17 125.28 1381.44 36.65 0.00 0.00 0.00 0.00 19:02:01 lo 1.49 1.49 0.25 0.25 0.00 0.00 0.00 0.00 19:02:01 ens3 3536.52 2253.92 2994.86 976.08 0.00 0.00 0.00 0.00 19:03:01 lo 6.17 6.17 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 4130.73 2276.80 4383.89 986.52 0.00 0.00 0.00 0.00 19:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:04:01 ens3 363.02 263.82 312.94 109.41 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 2042.89 1225.67 2265.25 525.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44974) 09/10/25 _x86_64_ (4 CPU) 18:59:41 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 20.67 0.00 1.72 4.27 0.06 73.29 19:01:02 0 58.03 0.00 4.01 4.34 0.10 33.52 19:01:02 1 4.18 0.00 0.67 6.18 0.02 88.96 19:01:02 2 4.64 0.00 0.89 4.07 0.07 90.34 19:01:02 3 15.74 0.00 1.32 2.49 0.05 80.40 19:02:01 all 61.69 0.00 5.03 0.59 0.09 32.60 19:02:01 0 65.45 0.00 5.67 0.61 0.09 28.19 19:02:01 1 57.90 0.00 5.34 0.63 0.08 36.05 19:02:01 2 62.04 0.00 5.00 0.80 0.09 32.07 19:02:01 3 61.44 0.00 4.11 0.29 0.08 34.08 19:03:01 all 55.15 0.00 5.64 0.05 0.09 39.06 19:03:01 0 60.30 0.00 5.21 0.03 0.08 34.38 19:03:01 1 47.29 0.00 6.93 0.03 0.08 45.66 19:03:01 2 60.79 0.00 5.22 0.13 0.10 33.76 19:03:01 3 52.22 0.00 5.22 0.00 0.10 42.46 19:04:01 all 36.71 0.00 1.46 0.40 0.07 61.37 19:04:01 0 53.80 0.00 1.92 0.10 0.08 44.10 19:04:01 1 31.62 0.00 1.27 0.12 0.08 66.91 19:04:01 2 24.61 0.00 1.44 1.30 0.07 72.59 19:04:01 3 36.74 0.00 1.22 0.07 0.05 61.92 Average: all 43.47 0.00 3.45 1.33 0.08 51.67 Average: 0 59.36 0.00 4.19 1.28 0.09 35.08 Average: 1 35.15 0.00 3.54 1.75 0.07 59.50 Average: 2 37.90 0.00 3.13 1.58 0.08 57.32 Average: 3 41.44 0.00 2.96 0.71 0.07 54.82