---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12424 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 8.7G 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 561 12932 0 2546 15157 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:57:21:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe57:2198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12424) 03/11/24 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 166.47 77.57 88.90 5341.78 61897.55 03:07:01 129.76 15.00 114.76 387.60 30420.74 03:08:01 33.99 0.03 33.96 0.53 24065.59 03:09:01 30.31 6.27 24.05 428.60 9156.74 Average: 89.97 24.76 65.21 1544.44 31389.19 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13983412 15532396 2441556 14.86 59084 1691972 826916 4.73 701688 1529616 134112 03:07:01 13432580 15174544 2992388 18.22 78704 1853188 1230372 7.04 1093516 1662728 39756 03:08:01 12669852 14499816 3755116 22.86 79316 1938656 1811172 10.37 1769880 1743500 0 03:09:01 13293828 15552148 3131140 19.06 83020 2355056 756452 4.33 887808 1987612 365880 Average: 13344918 15189726 3080050 18.75 75031 1959718 1156228 6.62 1113223 1730864 134937 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:06:02 ens3 343.66 223.21 1640.00 58.11 0.00 0.00 0.00 0.00 03:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 214.13 201.95 1110.28 72.99 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 104.20 77.74 1308.70 10.75 0.00 0.00 0.00 0.00 03:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 1306.72 930.31 965.69 392.46 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 493.34 358.96 1256.78 133.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12424) 03/11/24 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 19.68 0.00 2.51 6.19 0.05 71.57 03:06:02 0 16.91 0.00 2.09 1.09 0.03 79.88 03:06:02 1 24.26 0.00 2.89 9.32 0.05 63.47 03:06:02 2 17.80 0.00 2.08 7.12 0.05 72.96 03:06:02 3 19.74 0.00 2.99 7.21 0.08 69.97 03:07:01 all 24.95 0.00 1.74 3.53 0.07 69.71 03:07:01 0 42.00 0.00 2.08 1.38 0.09 54.46 03:07:01 1 20.91 0.00 1.53 0.75 0.07 76.74 03:07:01 2 16.94 0.00 1.53 3.86 0.05 77.61 03:07:01 3 19.95 0.00 1.81 8.15 0.09 70.01 03:08:01 all 21.68 0.00 0.33 1.58 0.04 76.37 03:08:01 0 9.40 0.00 0.27 0.03 0.05 90.25 03:08:01 1 18.02 0.00 0.33 0.00 0.03 81.61 03:08:01 2 29.50 0.00 0.33 0.68 0.03 69.45 03:08:01 3 29.76 0.00 0.40 5.59 0.05 64.20 03:09:01 all 28.55 0.00 6.64 0.84 0.07 63.89 03:09:01 0 29.48 0.00 3.59 0.17 0.08 66.68 03:09:01 1 26.07 0.00 10.06 0.20 0.05 63.62 03:09:01 2 31.61 0.00 9.72 0.48 0.05 58.13 03:09:01 3 27.03 0.00 3.19 2.55 0.07 67.17 Average: all 23.71 0.00 2.81 3.03 0.06 70.39 Average: 0 24.38 0.00 2.01 0.66 0.06 72.89 Average: 1 22.32 0.00 3.72 2.57 0.05 71.34 Average: 2 24.00 0.00 3.42 3.03 0.05 69.50 Average: 3 24.15 0.00 2.10 5.86 0.07 67.82