---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75024 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 568 12660 0 2810 15141 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:2a:c5:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe2a:c526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75024) 10/07/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 170.73 42.11 128.62 2682.66 33339.57 08:38:01 269.76 16.51 253.24 979.84 37402.83 08:39:01 79.14 1.07 78.07 73.19 24083.45 08:40:01 30.83 1.77 29.06 86.79 2386.94 Average: 137.47 15.25 122.22 948.39 24265.39 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13678680 15415660 2746288 16.72 74376 1856188 955908 5.47 844176 1673880 108532 08:38:01 11898320 14109908 4526648 27.56 93932 2291948 2347752 13.44 2256340 1999584 129268 08:39:01 10653784 13119268 5771184 35.14 98612 2532276 2906328 16.63 3461252 2023092 28668 08:40:01 13038312 15575216 3386656 20.62 101036 2600140 743828 4.26 1065456 2038512 57124 Average: 12317274 14555013 4107694 25.01 91989 2320138 1738454 9.95 1906806 1933767 80898 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:37:01 ens3 172.67 156.40 1430.60 44.66 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 461.71 411.53 4335.42 65.13 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 732.93 582.70 3301.21 235.89 0.00 0.00 0.00 0.00 08:40:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 08:40:01 ens3 352.56 330.11 300.60 664.85 0.00 0.00 0.00 0.00 Average: lo 9.20 9.20 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 431.04 371.08 2345.77 253.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75024) 10/07/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 20.69 0.00 1.77 5.06 0.07 72.41 08:37:01 0 33.24 0.00 2.36 3.06 0.09 61.25 08:37:01 1 28.39 0.00 1.80 0.87 0.08 68.86 08:37:01 2 7.29 0.00 1.26 13.16 0.07 78.23 08:37:01 3 13.80 0.00 1.69 3.15 0.07 81.29 08:38:01 all 59.30 0.00 2.52 2.89 0.11 35.19 08:38:01 0 48.55 0.00 2.24 4.40 0.12 44.70 08:38:01 1 61.25 0.00 1.93 1.56 0.08 35.18 08:38:01 2 64.45 0.00 2.28 3.78 0.10 29.39 08:38:01 3 62.95 0.00 3.61 1.81 0.10 31.53 08:39:01 all 63.38 0.00 2.22 0.95 0.09 33.36 08:39:01 0 64.74 0.00 2.20 2.51 0.08 30.46 08:39:01 1 62.84 0.00 2.15 0.49 0.08 34.44 08:39:01 2 70.23 0.00 2.23 0.27 0.10 27.17 08:39:01 3 55.69 0.00 2.29 0.56 0.10 41.36 08:40:01 all 45.04 0.00 2.84 0.15 0.08 51.89 08:40:01 0 47.19 0.00 2.84 0.39 0.08 49.50 08:40:01 1 44.01 0.00 3.10 0.17 0.10 52.62 08:40:01 2 45.79 0.00 2.84 0.05 0.07 51.26 08:40:01 3 43.17 0.00 2.57 0.02 0.08 54.16 Average: all 47.18 0.00 2.34 2.26 0.09 48.14 Average: 0 48.47 0.00 2.41 2.59 0.09 46.44 Average: 1 49.18 0.00 2.25 0.77 0.09 47.71 Average: 2 47.07 0.00 2.16 4.29 0.08 46.40 Average: 3 43.98 0.00 2.54 1.38 0.09 52.01