---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13334 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 579 12645 0 2815 15130 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:18:c3:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe18:c3d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13334) 01/19/24 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 115.63 28.36 87.27 2158.17 17701.58 06:40:01 212.15 18.08 194.07 969.17 10719.15 06:41:01 103.98 12.36 91.62 552.44 14493.72 06:42:01 61.74 0.98 60.76 63.72 4422.20 06:43:01 43.91 1.28 42.63 63.59 5440.29 Average: 107.48 12.21 95.27 761.42 10555.39 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13897964 15601480 2527004 15.39 71156 1828332 731980 4.19 646636 1656412 96980 06:40:01 12076236 14030212 4348732 26.48 85212 2052716 2220716 12.71 2247652 1848212 38744 06:41:01 11713708 14074068 4711260 28.68 96152 2434924 2045744 11.71 2324036 2107868 25496 06:42:01 13014620 15527456 3410348 20.76 102156 2572308 749916 4.29 969916 2155644 67716 06:43:01 12918700 15463908 3506268 21.35 108096 2597176 814956 4.66 1045488 2173372 32440 Average: 12724246 14939425 3700722 22.53 92554 2297091 1312662 7.51 1446746 1988302 52275 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 80.42 56.91 1084.85 13.39 0.00 0.00 0.00 0.00 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 304.93 287.75 2755.26 66.53 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 351.57 296.93 4086.52 52.07 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 616.61 535.84 893.77 241.77 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 226.35 218.33 329.70 623.11 0.00 0.00 0.00 0.00 06:43:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 315.98 279.15 1830.02 199.37 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13334) 01/19/24 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.42 0.00 1.42 2.49 0.05 78.62 06:39:01 0 4.04 0.00 0.83 7.67 0.05 87.42 06:39:01 1 28.84 0.00 1.86 0.94 0.08 68.28 06:39:01 2 29.34 0.00 2.26 0.89 0.07 67.45 06:39:01 3 7.64 0.00 0.70 0.42 0.02 91.23 06:40:01 all 28.46 0.00 1.68 3.92 0.08 65.86 06:40:01 0 25.37 0.00 1.87 3.66 0.07 69.03 06:40:01 1 29.64 0.00 1.25 5.14 0.07 63.90 06:40:01 2 28.59 0.00 2.49 5.26 0.07 63.60 06:40:01 3 30.25 0.00 1.11 1.64 0.08 66.91 06:41:01 all 57.23 0.00 1.99 1.97 0.11 38.71 06:41:01 0 49.42 0.00 2.92 2.78 0.10 44.78 06:41:01 1 53.93 0.00 1.39 0.76 0.13 43.79 06:41:01 2 58.79 0.00 2.14 2.20 0.10 36.77 06:41:01 3 66.76 0.00 1.53 2.16 0.10 29.45 06:42:01 all 57.28 0.00 2.57 0.39 0.12 39.64 06:42:01 0 60.85 0.00 2.05 0.08 0.13 36.89 06:42:01 1 58.69 0.00 3.11 0.42 0.12 37.66 06:42:01 2 51.78 0.00 2.96 0.99 0.10 44.16 06:42:01 3 57.79 0.00 2.17 0.05 0.12 39.87 06:43:01 all 21.77 0.00 1.26 1.70 0.08 75.19 06:43:01 0 18.03 0.00 1.18 0.20 0.05 80.53 06:43:01 1 8.49 0.00 0.68 0.56 0.05 90.21 06:43:01 2 31.92 0.00 1.32 5.39 0.08 61.29 06:43:01 3 28.80 0.00 1.83 0.64 0.15 68.57 Average: all 36.38 0.00 1.78 2.09 0.09 59.65 Average: 0 31.45 0.00 1.77 2.89 0.08 63.81 Average: 1 35.87 0.00 1.66 1.56 0.09 60.82 Average: 2 40.03 0.00 2.23 2.95 0.08 54.70 Average: 3 38.20 0.00 1.47 0.98 0.09 59.26