---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22889 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 8.9G 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 1045 12213 0 2780 14671 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:86:e8:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe86:e847/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22889) 04/13/24 _x86_64_ (4 CPU) 03:39:54 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 144.95 68.41 76.54 4636.99 49595.60 03:42:01 165.46 40.58 124.88 1408.97 23109.48 03:43:01 60.11 14.73 45.38 488.72 20879.19 03:44:01 11.71 1.07 10.65 25.20 11291.05 03:45:01 38.32 2.70 35.62 79.31 29619.86 Average: 84.11 25.50 58.61 1327.90 26899.88 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 14010392 15534104 2414576 14.70 58652 1667972 833052 4.77 698964 1506896 132380 03:42:01 13381540 15156136 3043428 18.53 76776 1888444 1459380 8.35 1107556 1698376 23576 03:43:01 10419900 12472320 6005068 36.56 79448 2157528 4820280 27.59 3872068 1880944 1324 03:44:01 9269896 11324712 7155072 43.56 79572 2159664 5796424 33.17 5026004 1872504 36 03:45:01 12548672 15055276 3876296 23.60 81416 2602128 1181392 6.76 1673396 1941636 1260 Average: 11926080 13908510 4498888 27.39 75173 2095147 2818106 16.13 2475598 1780071 31715 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:41:01 ens3 384.74 230.82 1439.56 57.65 0.00 0.00 0.00 0.00 03:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:42:01 ens3 204.38 173.42 1497.91 46.74 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 415.01 293.55 3324.51 70.52 0.00 0.00 0.00 0.00 03:44:01 lo 3.92 3.92 3.19 3.19 0.00 0.00 0.00 0.00 03:44:01 ens3 381.49 272.04 104.95 100.17 0.00 0.00 0.00 0.00 03:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:45:01 ens3 333.22 235.70 696.82 278.30 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 343.77 241.11 1412.73 110.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22889) 04/13/24 _x86_64_ (4 CPU) 03:39:54 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 18.71 0.00 1.92 10.59 0.05 68.72 03:41:01 0 26.84 0.00 2.14 5.15 0.03 65.84 03:41:01 1 9.41 0.00 1.22 1.04 0.03 88.29 03:41:01 2 31.48 0.00 2.63 21.20 0.08 44.60 03:41:01 3 7.13 0.00 1.67 15.02 0.05 76.12 03:42:01 all 24.80 0.00 1.49 5.56 0.07 68.08 03:42:01 0 15.28 0.00 1.69 8.91 0.07 74.05 03:42:01 1 29.33 0.00 1.29 6.09 0.08 63.21 03:42:01 2 29.89 0.00 1.42 1.67 0.07 66.94 03:42:01 3 24.72 0.00 1.55 5.58 0.07 68.08 03:43:01 all 43.52 0.00 1.52 3.12 0.07 51.77 03:43:01 0 46.38 0.00 1.24 1.54 0.07 50.78 03:43:01 1 37.28 0.00 1.72 6.99 0.08 53.93 03:43:01 2 45.53 0.00 1.28 1.43 0.07 51.68 03:43:01 3 44.89 0.00 1.82 2.54 0.07 50.69 03:44:01 all 40.59 0.00 1.22 1.39 0.06 56.73 03:44:01 0 46.15 0.00 1.12 0.03 0.07 52.63 03:44:01 1 26.84 0.00 1.20 5.44 0.07 66.45 03:44:01 2 48.20 0.00 1.07 0.03 0.08 50.62 03:44:01 3 41.23 0.00 1.47 0.02 0.07 57.22 03:45:01 all 26.70 0.00 1.41 4.85 0.05 66.99 03:45:01 0 34.06 0.00 1.05 0.03 0.05 64.80 03:45:01 1 37.09 0.00 1.65 16.14 0.05 45.07 03:45:01 2 23.86 0.00 1.75 1.76 0.05 72.57 03:45:01 3 11.71 0.00 1.24 1.42 0.05 85.58 Average: all 30.88 0.00 1.51 5.10 0.06 62.45 Average: 0 33.74 0.00 1.45 3.13 0.06 61.62 Average: 1 28.00 0.00 1.42 7.15 0.06 63.38 Average: 2 35.80 0.00 1.63 5.21 0.07 57.30 Average: 3 25.96 0.00 1.55 4.91 0.06 67.52