---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5806 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 8.9G 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 562 12615 0 2861 15147 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:8c:53:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe8c:5398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5806) 12/17/23 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 117.30 28.77 88.53 2191.36 13475.00 06:40:01 240.60 23.66 216.94 1195.87 14383.07 06:41:01 111.06 6.82 104.25 326.35 17805.43 06:42:01 55.37 1.33 54.04 78.25 5598.00 Average: 131.15 15.09 116.06 942.77 12812.68 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13869356 15617976 2555612 15.56 71128 1871752 713032 4.08 629012 1699936 134156 06:40:01 11861332 13878784 4563636 27.78 86608 2112468 2448176 14.01 2436796 1869340 43468 06:41:01 11575696 14034172 4849272 29.52 100056 2522576 2024320 11.59 2414552 2148488 24392 06:42:01 12972920 15544128 3452048 21.02 105952 2623432 757840 4.34 957548 2206252 91908 Average: 12569826 14768765 3855142 23.47 90936 2282557 1485842 8.50 1609477 1981004 73481 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 88.15 58.82 1252.14 12.85 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 353.70 326.77 2872.68 71.63 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 480.30 390.68 4584.96 69.86 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 747.29 612.58 350.76 263.00 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 418.74 348.42 2269.40 104.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5806) 12/17/23 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.28 0.00 1.38 3.16 0.05 77.13 06:39:01 0 29.74 0.00 1.97 4.63 0.07 63.59 06:39:01 1 16.83 0.00 1.36 1.24 0.03 80.54 06:39:01 2 5.39 0.00 0.83 5.51 0.03 88.24 06:39:01 3 21.18 0.00 1.32 1.24 0.05 76.21 06:40:01 all 34.15 0.00 1.73 2.39 0.09 61.64 06:40:01 0 36.34 0.00 2.15 7.72 0.10 53.69 06:40:01 1 31.76 0.00 1.62 1.13 0.10 65.39 06:40:01 2 32.91 0.00 1.29 0.45 0.08 65.27 06:40:01 3 35.61 0.00 1.86 0.27 0.08 62.18 06:41:01 all 58.96 0.00 1.96 1.89 0.10 37.08 06:41:01 0 63.34 0.00 2.24 1.98 0.10 32.34 06:41:01 1 45.74 0.00 1.61 1.64 0.10 50.91 06:41:01 2 60.33 0.00 2.49 2.15 0.10 34.93 06:41:01 3 66.45 0.00 1.54 1.79 0.12 30.09 06:42:01 all 51.65 0.00 2.29 0.59 0.09 45.38 06:42:01 0 45.38 0.00 2.23 0.55 0.10 51.74 06:42:01 1 64.43 0.00 3.00 0.53 0.10 31.94 06:42:01 2 52.90 0.00 2.29 0.02 0.10 44.69 06:42:01 3 43.78 0.00 1.63 1.28 0.07 53.25 Average: all 40.84 0.00 1.84 2.00 0.08 55.23 Average: 0 43.74 0.00 2.15 3.72 0.09 50.30 Average: 1 39.79 0.00 1.90 1.14 0.08 57.09 Average: 2 38.03 0.00 1.73 2.02 0.08 58.15 Average: 3 41.82 0.00 1.59 1.14 0.08 55.37