---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14483 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 550 12945 0 2544 15169 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:b0:85:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb0:85fa/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-14483) 03/20/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 93.07 14.00 79.07 1008.78 19721.00 03:07:01 112.76 14.55 98.22 376.14 23200.00 03:08:01 26.00 5.20 20.80 401.93 12857.19 03:09:01 60.60 1.07 59.54 62.37 26614.43 Average: 73.02 8.68 64.35 459.98 20602.43 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13928176 15560572 2496792 15.20 65832 1765740 803080 4.60 686636 1592416 152620 03:07:01 13135468 14963836 3289500 20.03 79632 1937324 1339976 7.67 1306040 1742260 13528 03:08:01 12954976 14839828 3469992 21.13 81728 1989172 1394252 7.98 1458044 1766108 12680 03:09:01 13245168 15523652 3179800 19.36 86212 2372908 812728 4.65 928056 1997420 2556 Average: 13315947 15221972 3109021 18.93 78351 2016286 1087509 6.22 1094694 1774551 45346 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 51.04 33.96 888.65 7.57 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 378.46 311.83 2165.67 83.01 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 792.95 488.80 516.57 266.56 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 320.77 229.15 574.15 1339.30 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 387.20 266.91 1036.88 425.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14483) 03/20/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.77 0.00 1.26 7.58 0.06 73.33 03:06:01 0 11.72 0.00 0.97 5.54 0.03 81.75 03:06:01 1 14.80 0.00 1.24 0.36 0.03 83.57 03:06:01 2 25.67 0.00 1.75 12.39 0.05 60.15 03:06:01 3 18.89 0.00 1.05 12.00 0.12 67.94 03:07:01 all 31.30 0.00 1.31 6.68 0.07 60.64 03:07:01 0 19.60 0.00 1.01 2.56 0.07 76.77 03:07:01 1 28.44 0.00 1.19 2.91 0.07 67.39 03:07:01 2 57.04 0.00 1.42 8.93 0.08 32.53 03:07:01 3 20.17 0.00 1.67 12.34 0.08 65.74 03:08:01 all 27.91 0.00 5.72 1.71 0.07 64.58 03:08:01 0 23.44 0.00 3.89 0.30 0.10 72.26 03:08:01 1 23.90 0.00 0.92 6.36 0.07 68.76 03:08:01 2 40.56 0.00 9.72 0.15 0.05 49.52 03:08:01 3 23.70 0.00 8.34 0.05 0.07 67.85 03:09:01 all 20.33 0.00 1.53 5.53 0.05 72.56 03:09:01 0 34.24 0.00 2.14 1.05 0.05 62.52 03:09:01 1 14.89 0.00 0.97 9.21 0.03 74.89 03:09:01 2 21.90 0.00 1.77 1.88 0.08 74.37 03:09:01 3 10.26 0.00 1.27 9.97 0.03 78.47 Average: all 24.35 0.00 2.46 5.37 0.06 67.75 Average: 0 22.29 0.00 2.00 2.35 0.06 73.30 Average: 1 20.54 0.00 1.08 4.73 0.05 73.61 Average: 2 36.33 0.00 3.67 5.81 0.07 54.12 Average: 3 18.25 0.00 3.09 8.58 0.08 70.00