---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13865 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 1298 11979 0 2762 14417 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:ee:01:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feee:146/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13865) 01/20/24 _x86_64_ (4 CPU) 22:42:14 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 119.96 13.65 106.32 339.14 27691.65 22:45:01 87.52 5.40 82.12 371.27 31710.85 22:46:01 32.19 4.42 27.78 130.78 18418.53 22:47:01 36.56 1.98 34.58 110.38 18285.49 Average: 69.06 6.36 62.70 237.89 24026.63 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13513156 15241424 2911812 17.73 72476 1848640 1170572 6.70 1014280 1666392 105608 22:45:01 11993296 14067364 4431672 26.98 77828 2179988 2222728 12.72 2223852 1955652 572 22:46:01 12360104 14842528 4064864 24.75 80000 2579004 1377016 7.88 1563548 2237984 356556 22:47:01 12293568 14783804 4131400 25.15 83984 2582524 1443452 8.26 2053512 1814228 43448 Average: 12540031 14733780 3884937 23.65 78572 2297539 1553442 8.89 1713798 1918564 126546 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 115.18 101.70 1329.01 34.55 0.00 0.00 0.00 0.00 22:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:45:01 ens3 481.52 348.01 5098.69 90.91 0.00 0.00 0.00 0.00 22:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:46:01 ens3 439.41 311.18 814.48 101.04 0.00 0.00 0.00 0.00 22:46:01 lo 18.20 18.20 1.40 1.40 0.00 0.00 0.00 0.00 22:47:01 ens3 133.66 108.70 41.23 333.49 0.00 0.00 0.00 0.00 22:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 292.44 217.40 1820.85 140.00 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13865) 01/20/24 _x86_64_ (4 CPU) 22:42:14 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 24.45 0.00 1.71 3.48 0.06 70.29 22:44:01 0 26.60 0.00 1.23 0.85 0.05 71.27 22:44:01 1 24.39 0.00 1.34 0.52 0.08 73.66 22:44:01 2 16.98 0.00 1.33 6.30 0.05 75.34 22:44:01 3 29.90 0.00 2.94 6.22 0.07 60.86 22:45:01 all 49.10 0.00 1.63 2.72 0.11 46.44 22:45:01 0 50.76 0.00 1.31 1.26 0.10 46.57 22:45:01 1 41.29 0.00 1.49 1.30 0.10 55.82 22:45:01 2 53.79 0.00 1.66 5.43 0.12 39.00 22:45:01 3 50.57 0.00 2.05 2.94 0.10 44.35 22:46:01 all 35.20 0.00 1.32 1.29 0.07 62.13 22:46:01 0 27.08 0.00 1.04 0.05 0.07 71.76 22:46:01 1 37.83 0.00 0.85 0.25 0.08 60.98 22:46:01 2 44.08 0.00 1.69 4.66 0.08 49.49 22:46:01 3 31.78 0.00 1.72 0.18 0.08 66.23 22:47:01 all 20.83 0.00 1.00 2.29 0.05 75.83 22:47:01 0 5.78 0.00 0.64 0.00 0.03 93.55 22:47:01 1 8.94 0.00 0.52 4.78 0.03 85.74 22:47:01 2 27.29 0.00 1.34 2.42 0.05 68.90 22:47:01 3 41.35 0.00 1.47 1.94 0.07 55.18 Average: all 32.37 0.00 1.41 2.45 0.07 63.69 Average: 0 27.53 0.00 1.05 0.54 0.06 70.81 Average: 1 28.09 0.00 1.05 1.72 0.08 69.07 Average: 2 35.49 0.00 1.50 4.71 0.08 58.23 Average: 3 38.39 0.00 2.04 2.82 0.08 56.67