---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41336 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 556 12677 0 2805 15153 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:8e:87:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe8e:876e/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-41336) 09/24/24 _x86_64_ (4 CPU) 08:35:28 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 81.70 17.11 64.59 1012.50 8780.40 08:38:01 277.20 38.99 238.21 2424.53 19248.93 08:39:01 102.95 6.42 96.53 279.55 18018.33 08:40:01 39.91 0.87 39.04 57.99 4894.92 08:41:01 41.09 1.37 39.73 69.99 5610.00 Average: 108.57 12.95 95.62 768.91 11310.51 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 14023188 15592168 2401780 14.62 62208 1708852 778000 4.45 650088 1543472 161924 08:38:01 11781776 13758896 4643192 28.27 86720 2073448 2769672 15.85 2560444 1830388 46740 08:39:01 11561088 13973504 4863880 29.61 96724 2485272 2059076 11.78 2598760 1986124 12940 08:40:01 10935672 13412188 5489296 33.42 99020 2542856 2512748 14.38 3202132 2003792 10200 08:41:01 12954452 15490576 3470516 21.13 102912 2597704 831960 4.76 1158856 2031760 3352 Average: 12251235 14445466 4173733 25.41 89517 2281626 1790291 10.25 2034056 1879107 47031 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 55.87 40.16 858.25 7.83 0.00 0.00 0.00 0.00 08:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:38:01 ens3 353.47 321.45 3343.45 67.37 0.00 0.00 0.00 0.00 08:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 401.95 335.59 4736.87 56.34 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 589.57 483.57 294.13 226.34 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 256.94 240.83 284.00 649.73 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 331.56 284.32 1903.34 201.52 0.00 0.00 0.00 0.00 Average: lo 7.57 7.57 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41336) 09/24/24 _x86_64_ (4 CPU) 08:35:28 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.49 0.00 1.24 8.76 0.06 74.46 08:37:01 0 16.10 0.00 0.99 2.88 0.07 79.96 08:37:01 1 13.91 0.00 1.17 2.65 0.10 82.17 08:37:01 2 11.52 0.00 0.85 4.59 0.03 83.01 08:37:01 3 20.46 0.00 1.91 24.94 0.07 52.63 08:38:01 all 43.39 0.00 2.30 2.98 0.10 51.23 08:38:01 0 45.52 0.00 1.50 1.23 0.10 51.66 08:38:01 1 44.13 0.00 1.96 2.26 0.08 51.57 08:38:01 2 46.69 0.00 2.64 4.70 0.08 45.89 08:38:01 3 37.26 0.00 3.10 3.72 0.10 55.82 08:39:01 all 61.65 0.00 2.41 1.65 0.12 34.17 08:39:01 0 63.41 0.00 1.65 0.83 0.10 34.01 08:39:01 1 63.76 0.00 1.99 2.19 0.13 31.94 08:39:01 2 57.62 0.00 2.97 2.75 0.12 36.54 08:39:01 3 61.78 0.00 3.07 0.86 0.12 34.17 08:40:01 all 60.46 0.00 2.50 0.30 0.11 36.63 08:40:01 0 69.89 0.00 2.89 0.22 0.10 26.91 08:40:01 1 63.39 0.00 3.03 0.34 0.10 33.14 08:40:01 2 59.64 0.00 2.39 0.61 0.12 37.25 08:40:01 3 48.99 0.00 1.69 0.00 0.10 49.22 08:41:01 all 21.13 0.00 1.48 1.68 0.06 75.66 08:41:01 0 19.38 0.00 1.69 1.30 0.07 77.55 08:41:01 1 32.79 0.00 1.51 1.49 0.07 64.15 08:41:01 2 25.54 0.00 1.31 3.89 0.05 69.21 08:41:01 3 6.83 0.00 1.42 0.07 0.05 91.63 Average: all 40.38 0.00 1.99 3.08 0.09 54.47 Average: 0 42.82 0.00 1.74 1.29 0.09 54.06 Average: 1 43.53 0.00 1.93 1.79 0.10 52.65 Average: 2 40.15 0.00 2.03 3.31 0.08 54.43 Average: 3 35.04 0.00 2.24 5.91 0.09 56.73