---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36834 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: 2799.996 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 9.6G 68G 13% / 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 795 11584 0 3660 14914 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:1c:39:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1c:39ef/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-36834) 09/07/24 _x86_64_ (4 CPU) 09:27:27 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 169.41 27.00 142.41 1277.25 27257.46 09:30:01 343.88 5.50 338.38 393.13 41957.67 09:31:01 390.37 0.07 390.30 5.60 48317.01 09:32:01 43.86 2.50 41.36 133.84 18309.08 Average: 236.88 8.77 228.11 452.46 33960.31 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13456052 15198032 2968908 18.08 73360 1860900 1163976 6.66 1064612 1670308 108112 09:30:01 11104964 14436736 5319996 32.39 191440 3118536 1622556 9.29 2049656 2785116 996312 09:31:01 12173340 15555080 4251620 25.89 195344 3160028 724880 4.15 977992 2792296 31092 09:32:01 11841616 15249340 4583344 27.90 197896 3183584 977792 5.60 1349664 2752680 14664 Average: 12143993 15109797 4280967 26.06 164510 2830762 1122301 6.42 1360481 2500100 287545 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 239.03 186.67 2190.53 44.64 0.00 0.00 0.00 0.00 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:30:01 ens3 434.03 298.30 2837.06 67.67 0.00 0.00 0.00 0.00 09:30:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 ens3 85.39 44.16 119.90 28.97 0.00 0.00 0.00 0.00 09:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 272.50 155.89 359.44 139.70 0.00 0.00 0.00 0.00 09:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.74 171.25 1376.73 70.24 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36834) 09/07/24 _x86_64_ (4 CPU) 09:27:27 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 25.84 0.00 1.76 4.04 0.11 68.25 09:29:01 0 25.92 0.00 1.94 1.17 0.05 70.92 09:29:01 1 23.81 0.00 1.66 10.58 0.08 63.87 09:29:01 2 22.94 0.00 1.34 2.37 0.23 73.12 09:29:01 3 30.72 0.00 2.09 2.04 0.05 65.11 09:30:01 all 33.69 0.00 7.64 4.94 0.08 53.65 09:30:01 0 33.37 0.00 9.19 7.42 0.08 49.94 09:30:01 1 33.23 0.00 8.18 5.96 0.08 52.54 09:30:01 2 37.08 0.00 5.19 1.42 0.07 56.23 09:30:01 3 31.10 0.00 8.02 4.95 0.08 55.85 09:31:01 all 42.40 0.00 1.98 5.89 0.10 49.63 09:31:01 0 34.27 0.00 3.12 18.27 0.08 44.26 09:31:01 1 38.41 0.00 1.40 1.09 0.10 58.99 09:31:01 2 56.10 0.00 1.84 2.23 0.10 39.73 09:31:01 3 40.77 0.00 1.54 2.01 0.10 55.58 09:32:01 all 26.56 0.00 1.08 2.81 0.05 69.52 09:32:01 0 52.01 0.00 1.97 1.98 0.07 43.97 09:32:01 1 14.58 0.00 0.72 0.60 0.03 84.07 09:32:01 2 14.65 0.00 0.73 8.32 0.05 76.25 09:32:01 3 24.99 0.00 0.92 0.32 0.03 73.75 Average: all 32.10 0.00 3.10 4.41 0.08 60.30 Average: 0 36.42 0.00 4.03 7.19 0.07 52.29 Average: 1 27.46 0.00 2.97 4.56 0.08 64.93 Average: 2 32.65 0.00 2.27 3.59 0.11 61.38 Average: 3 31.89 0.00 3.12 2.32 0.07 62.61