---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37334 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 8.6G 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 627 12955 0 2457 15094 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:e1:b3:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee1:b3b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37334) 09/09/24 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 135.45 23.81 111.64 1225.69 29486.80 18:51:01 106.75 11.33 95.42 605.77 29941.41 18:52:02 25.06 1.75 23.31 52.92 17534.94 18:53:01 35.35 2.08 33.27 86.09 2477.41 Average: 75.57 9.72 65.85 491.25 19892.72 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13945136 15595152 2479832 15.10 68640 1777944 750380 4.29 649756 1608000 101544 18:51:01 12721044 14625660 3703924 22.55 81436 2009464 1664916 9.53 1671056 1787696 41976 18:52:02 11894200 13817504 4530768 27.58 82744 2025204 2489392 14.25 2512588 1766796 2060 18:53:01 13240764 15430528 3184204 19.39 85868 2285588 868188 4.97 1003140 1929492 235212 Average: 12950286 14867211 3474682 21.15 79672 2024550 1443219 8.26 1459135 1772996 95198 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 18:50:01 ens3 107.10 79.58 1025.22 26.07 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 369.12 332.33 2787.77 71.33 0.00 0.00 0.00 0.00 18:52:02 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:52:02 ens3 202.62 148.78 144.60 59.76 0.00 0.00 0.00 0.00 18:53:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 18:53:01 ens3 457.09 379.92 673.05 1057.90 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 284.00 235.20 1160.25 301.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37334) 09/09/24 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.08 0.00 1.50 8.66 0.06 74.70 18:50:01 0 2.69 0.00 0.97 23.06 0.05 73.23 18:50:01 1 25.23 0.00 1.71 7.45 0.10 65.51 18:50:01 2 8.61 0.00 1.00 1.68 0.02 88.69 18:50:01 3 23.80 0.00 2.29 2.43 0.08 71.39 18:51:01 all 33.89 0.00 1.43 3.39 0.09 61.20 18:51:01 0 29.83 0.00 1.04 0.69 0.08 68.36 18:51:01 1 37.62 0.00 1.46 11.57 0.08 49.27 18:51:01 2 39.34 0.00 0.87 0.08 0.08 59.62 18:51:01 3 28.77 0.00 2.35 1.27 0.12 67.48 18:52:02 all 71.69 0.00 1.86 0.43 0.14 25.88 18:52:02 0 74.08 0.00 1.70 0.02 0.13 24.08 18:52:02 1 78.20 0.00 2.27 0.42 0.13 18.98 18:52:02 2 72.50 0.00 1.95 1.23 0.15 24.17 18:52:02 3 62.07 0.00 1.53 0.05 0.13 36.21 18:53:01 all 37.74 0.00 2.06 0.21 0.08 59.91 18:53:01 0 31.52 0.00 1.92 0.05 0.07 66.44 18:53:01 1 34.73 0.00 2.44 0.05 0.08 62.69 18:53:01 2 55.41 0.00 1.86 0.75 0.09 41.90 18:53:01 3 29.35 0.00 2.02 0.02 0.07 68.54 Average: all 39.69 0.00 1.71 3.16 0.09 55.34 Average: 0 34.63 0.00 1.41 5.92 0.08 57.96 Average: 1 44.04 0.00 1.97 4.87 0.10 49.02 Average: 2 44.01 0.00 1.42 0.93 0.08 53.55 Average: 3 36.09 0.00 2.05 0.94 0.10 60.82