---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38739 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 8.9G 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 580 12652 0 2806 15129 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:d6:ba:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fed6:ba66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38739) 09/15/24 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 140.47 28.83 111.64 2180.11 27708.93 08:38:01 240.95 26.32 214.63 1317.29 29411.80 08:39:01 109.52 4.07 105.45 202.63 31895.48 08:40:01 48.49 0.90 47.59 62.52 7676.59 Average: 134.84 14.97 119.87 935.47 24158.63 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13923504 15610740 2501464 15.23 68664 1815036 710532 4.07 639308 1642108 101280 08:38:01 12177328 14251360 4247640 25.86 89908 2163192 2038856 11.67 2076496 1911180 124880 08:39:01 11124056 13544804 5300912 32.27 96776 2493012 2600668 14.88 3029576 1990472 19644 08:40:01 12995696 15512024 3429272 20.88 99736 2580836 777356 4.45 1126788 2022360 51056 Average: 12555146 14729732 3869822 23.56 88771 2263019 1531853 8.77 1718042 1891530 74215 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 91.61 66.87 1041.36 16.85 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 317.83 297.85 3154.19 56.74 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 476.60 394.80 4590.30 119.44 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 371.69 328.26 254.75 155.26 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 315.36 272.80 2265.29 87.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38739) 09/15/24 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.80 0.00 1.40 4.33 0.05 79.43 08:37:01 0 2.37 0.00 0.80 11.79 0.05 84.99 08:37:01 1 30.46 0.00 2.36 2.95 0.05 64.17 08:37:01 2 3.77 0.00 0.58 0.29 0.02 95.35 08:37:01 3 22.55 0.00 1.85 2.29 0.07 73.23 08:38:01 all 48.98 0.00 2.12 2.61 0.08 46.21 08:38:01 0 46.45 0.00 2.98 5.57 0.12 44.89 08:38:01 1 46.72 0.00 1.46 2.98 0.07 48.78 08:38:01 2 54.85 0.00 1.65 1.32 0.05 42.13 08:38:01 3 47.89 0.00 2.40 0.55 0.10 49.05 08:39:01 all 57.58 0.00 2.17 1.50 0.10 38.65 08:39:01 0 53.51 0.00 2.57 4.58 0.09 39.26 08:39:01 1 62.97 0.00 3.23 1.01 0.10 32.69 08:39:01 2 55.39 0.00 1.63 0.12 0.10 42.75 08:39:01 3 58.41 0.00 1.26 0.31 0.09 39.94 08:40:01 all 57.00 0.00 2.84 0.33 0.08 39.74 08:40:01 0 53.40 0.00 2.31 0.65 0.10 43.53 08:40:01 1 53.88 0.00 2.33 0.12 0.08 43.60 08:40:01 2 68.42 0.00 3.34 0.47 0.08 27.69 08:40:01 3 52.35 0.00 3.36 0.12 0.08 44.09 Average: all 44.66 0.00 2.13 2.19 0.08 50.94 Average: 0 39.05 0.00 2.17 5.62 0.09 53.07 Average: 1 48.55 0.00 2.34 1.76 0.08 47.27 Average: 2 45.70 0.00 1.80 0.55 0.06 51.89 Average: 3 45.31 0.00 2.22 0.82 0.08 51.56