---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6579 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 8.6G 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 599 12951 0 2488 15123 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:1d:d7:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe1d:d748/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6579) 02/19/24 _x86_64_ (4 CPU) 08:17:43 LINUX RESTART (4 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 246.37 67.44 178.92 4600.33 25305.83 08:20:01 172.24 38.64 133.59 2363.07 32174.24 08:21:01 26.98 3.87 23.11 141.84 16635.63 08:22:01 12.68 0.00 12.68 0.00 15414.76 Average: 114.57 27.49 87.08 1776.43 22382.74 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 14020080 15552240 2404888 14.64 58616 1677716 785340 4.49 683480 1515536 145292 08:20:01 12740612 14686200 3684356 22.43 77160 2056132 1859768 10.64 1606752 1835888 39188 08:21:01 11897720 13848188 4527248 27.56 77288 2060744 2581500 14.77 2487144 1794988 152 08:22:01 11380252 13332564 5044716 30.71 77396 2062320 2964144 16.96 3004288 1794168 268 Average: 12509666 14354798 3915302 23.84 72615 1964228 2047688 11.72 1945416 1735145 46225 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 08:19:01 ens3 345.05 228.41 1495.77 70.33 0.00 0.00 0.00 0.00 08:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 373.74 303.18 3649.65 57.38 0.00 0.00 0.00 0.00 08:21:01 lo 94.32 94.32 44.90 44.90 0.00 0.00 0.00 0.00 08:21:01 ens3 36.58 26.86 9.83 11.76 0.00 0.00 0.00 0.00 08:22:01 lo 95.88 95.88 33.67 33.67 0.00 0.00 0.00 0.00 08:22:01 ens3 103.93 82.30 37.21 37.13 0.00 0.00 0.00 0.00 Average: lo 48.25 48.25 19.71 19.71 0.00 0.00 0.00 0.00 Average: ens3 214.83 160.19 1298.12 44.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6579) 02/19/24 _x86_64_ (4 CPU) 08:17:43 LINUX RESTART (4 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 21.98 0.00 2.13 6.85 0.08 68.97 08:19:01 0 39.83 0.00 3.05 5.44 0.08 51.59 08:19:01 1 16.17 0.00 1.58 4.98 0.08 77.19 08:19:01 2 17.76 0.00 2.10 7.35 0.05 72.73 08:19:01 3 14.19 0.00 1.77 9.63 0.08 74.32 08:20:01 all 37.22 0.00 1.92 3.49 0.10 57.27 08:20:01 0 34.97 0.00 1.59 0.27 0.08 63.09 08:20:01 1 40.67 0.00 2.46 4.39 0.10 52.38 08:20:01 2 38.84 0.00 1.74 6.35 0.12 52.95 08:20:01 3 34.42 0.00 1.83 2.96 0.08 60.71 08:21:01 all 52.41 0.00 0.78 0.98 0.09 45.75 08:21:01 0 58.51 0.00 0.95 0.45 0.10 39.98 08:21:01 1 49.79 0.00 0.72 3.36 0.08 46.04 08:21:01 2 52.31 0.00 0.62 0.03 0.08 46.95 08:21:01 3 48.98 0.00 0.89 0.07 0.08 49.98 08:22:01 all 48.42 0.00 0.60 0.78 0.07 50.13 08:22:01 0 55.56 0.00 0.65 0.30 0.08 43.41 08:22:01 1 49.01 0.00 0.58 0.18 0.08 50.14 08:22:01 2 50.65 0.00 0.73 1.50 0.07 47.04 08:22:01 3 38.48 0.00 0.38 1.12 0.07 59.95 Average: all 40.02 0.00 1.35 3.02 0.08 55.52 Average: 0 47.24 0.00 1.56 1.61 0.09 49.50 Average: 1 38.92 0.00 1.33 3.23 0.09 56.43 Average: 2 39.91 0.00 1.30 3.80 0.08 54.91 Average: 3 34.02 0.00 1.22 3.44 0.08 61.24