---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-638 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 555 12668 0 2816 15155 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:d4:16:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed4:1643/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-638) 01/29/24 _x86_64_ (4 CPU) 06:37:57 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 188.39 68.54 119.85 4633.89 102734.48 06:40:01 256.98 33.33 223.65 2161.71 15535.48 06:41:01 108.38 12.80 95.58 580.17 15637.53 06:42:01 62.92 0.98 61.94 63.72 4624.70 Average: 153.74 28.89 124.85 1858.62 34712.14 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 14026524 15608092 2398444 14.60 60288 1723780 743532 4.26 629312 1560292 160324 06:40:01 12562308 14468796 3862660 23.52 82088 2010764 2053260 11.75 1810236 1807776 38512 06:41:01 11768532 14129348 4656436 28.35 96224 2435108 2032824 11.63 2270316 2107928 29772 06:42:01 13028824 15542636 3396144 20.68 102380 2572488 768768 4.40 956180 2155696 68180 Average: 12846547 14937218 3578421 21.79 85245 2185535 1399596 8.01 1416511 1907923 74197 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 ens3 375.05 249.91 1631.55 61.36 0.00 0.00 0.00 0.00 06:39:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:40:01 ens3 328.57 298.51 2635.16 73.70 0.00 0.00 0.00 0.00 06:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:41:01 ens3 407.22 335.66 4598.14 53.88 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 06:42:01 ens3 671.27 560.51 893.12 239.21 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 446.01 361.41 2438.68 107.18 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-638) 01/29/24 _x86_64_ (4 CPU) 06:37:57 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 22.92 0.00 2.36 3.15 0.08 71.49 06:39:02 0 31.45 0.00 2.59 6.08 0.07 59.82 06:39:02 1 19.96 0.00 2.79 2.54 0.07 74.64 06:39:02 2 21.19 0.00 2.03 3.47 0.08 73.23 06:39:02 3 19.07 0.00 2.01 0.50 0.08 78.34 06:40:01 all 31.37 0.00 1.86 1.69 0.10 64.98 06:40:01 0 19.33 0.00 1.82 3.20 0.07 75.59 06:40:01 1 41.15 0.00 1.85 1.50 0.10 55.40 06:40:01 2 27.73 0.00 2.55 1.77 0.12 67.82 06:40:01 3 37.26 0.00 1.22 0.29 0.12 61.11 06:41:01 all 60.15 0.00 2.10 0.33 0.12 37.31 06:41:01 0 57.08 0.00 1.62 0.33 0.15 40.82 06:41:01 1 62.54 0.00 2.24 0.15 0.12 34.95 06:41:01 2 55.36 0.00 2.39 0.75 0.12 41.37 06:41:01 3 65.63 0.00 2.10 0.07 0.12 32.09 06:42:01 all 57.66 0.00 2.54 0.09 0.09 39.62 06:42:01 0 56.68 0.00 2.80 0.13 0.08 40.31 06:42:01 1 60.38 0.00 1.94 0.00 0.08 37.59 06:42:01 2 58.42 0.00 2.58 0.13 0.08 38.78 06:42:01 3 55.18 0.00 2.84 0.10 0.08 41.80 Average: all 43.08 0.00 2.21 1.31 0.10 53.29 Average: 0 41.25 0.00 2.21 2.43 0.09 54.02 Average: 1 46.03 0.00 2.21 1.05 0.09 50.62 Average: 2 40.73 0.00 2.39 1.53 0.10 55.25 Average: 3 44.32 0.00 2.05 0.24 0.10 53.29