---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5760 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: 2799.996 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 9.0G 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 1114 12064 0 2860 14599 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:32:b7:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe32:b76b/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-5760) 12/16/23 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 142.23 47.54 94.69 2175.58 20350.76 23:45:01 117.53 17.05 100.48 562.44 25280.59 23:46:01 19.85 5.02 14.83 153.57 12117.71 23:47:01 9.73 0.40 9.33 11.60 10027.26 23:48:01 9.60 0.00 9.60 0.00 10234.06 23:49:01 25.58 2.60 22.98 71.99 12045.59 23:50:01 27.96 0.87 27.10 87.19 17031.83 Average: 50.36 10.50 39.86 437.55 15298.38 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13594084 15339592 2830876 17.24 70760 1868844 1222804 7.00 916568 1687780 155852 23:45:01 11838120 13947116 4586840 27.93 79388 2212728 2674392 15.31 2377980 1957024 59592 23:46:01 9775940 11892892 6649020 40.48 79748 2219992 5005400 28.65 4459720 1931716 204 23:47:01 9130892 11250776 7294068 44.41 79864 2222544 5892052 33.72 5102460 1930848 1480 23:48:01 8501784 10627772 7923176 48.24 80020 2228196 6348044 36.33 5724516 1936540 3680 23:49:01 12360076 15011112 4064884 24.75 81624 2742912 1210060 6.93 1727560 2070956 417176 23:50:01 12386288 14981724 4038672 24.59 86716 2683188 1277736 7.31 1760936 2011628 57000 Average: 11083883 13292998 5341077 32.52 79731 2311201 3375784 19.32 3152820 1932356 99283 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 138.20 91.70 1257.33 34.48 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 436.76 329.81 4328.41 66.07 0.00 0.00 0.00 0.00 23:46:01 lo 1.45 1.45 0.39 0.39 0.00 0.00 0.00 0.00 23:46:01 ens3 98.13 68.44 25.09 20.83 0.00 0.00 0.00 0.00 23:47:01 lo 4.15 4.15 1.28 1.28 0.00 0.00 0.00 0.00 23:47:01 ens3 296.70 222.01 85.43 78.67 0.00 0.00 0.00 0.00 23:48:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 278.39 210.20 77.90 66.21 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:49:01 ens3 407.77 313.40 539.53 115.64 0.00 0.00 0.00 0.00 23:50:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 23:50:01 ens3 79.00 53.54 75.51 213.55 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 247.85 184.15 912.74 85.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5760) 12/16/23 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 22.49 0.00 1.60 5.27 0.06 70.58 23:44:01 0 34.80 0.00 2.44 9.30 0.10 53.36 23:44:01 1 22.56 0.00 1.32 0.68 0.05 75.39 23:44:01 2 27.78 0.00 2.07 1.97 0.05 68.12 23:44:01 3 4.83 0.00 0.55 9.12 0.05 85.45 23:45:01 all 38.96 0.00 1.83 3.14 0.08 56.00 23:45:01 0 29.80 0.00 2.24 1.70 0.07 66.19 23:45:01 1 40.82 0.00 1.37 2.31 0.07 55.43 23:45:01 2 55.71 0.00 1.78 5.28 0.08 37.15 23:45:01 3 29.58 0.00 1.91 3.25 0.10 65.17 23:46:01 all 44.82 0.00 0.86 1.25 0.09 52.97 23:46:01 0 37.14 0.00 0.82 0.02 0.07 61.96 23:46:01 1 44.71 0.00 0.90 0.37 0.10 53.92 23:46:01 2 40.91 0.00 0.87 3.82 0.10 54.30 23:46:01 3 56.51 0.00 0.89 0.80 0.10 41.70 23:47:01 all 38.54 0.00 0.84 0.86 0.07 59.69 23:47:01 0 41.45 0.00 0.74 0.00 0.07 57.74 23:47:01 1 36.71 0.00 0.70 0.07 0.07 62.46 23:47:01 2 43.06 0.00 1.10 3.34 0.07 52.43 23:47:01 3 32.97 0.00 0.82 0.02 0.07 66.13 23:48:01 all 37.50 0.00 0.60 0.79 0.06 61.04 23:48:01 0 31.22 0.00 0.65 0.00 0.07 68.06 23:48:01 1 60.14 0.00 0.60 0.00 0.08 39.18 23:48:01 2 31.13 0.00 0.58 3.16 0.07 65.06 23:48:01 3 27.55 0.00 0.56 0.02 0.07 71.80 23:49:01 all 41.01 0.00 1.57 1.04 0.07 56.31 23:49:01 0 49.06 0.00 2.22 0.05 0.07 48.61 23:49:01 1 41.41 0.00 1.49 0.00 0.05 57.05 23:49:01 2 50.84 0.00 1.25 0.17 0.07 47.68 23:49:01 3 22.67 0.00 1.31 3.96 0.07 72.00 23:50:01 all 17.77 0.00 0.83 0.90 0.04 80.46 23:50:01 0 5.27 0.00 0.38 0.00 0.02 94.33 23:50:01 1 9.77 0.00 0.58 0.03 0.03 89.58 23:50:01 2 51.48 0.00 1.68 1.47 0.08 45.28 23:50:01 3 4.58 0.00 0.65 2.11 0.02 92.64 Average: all 34.44 0.00 1.16 1.89 0.07 62.44 Average: 0 32.67 0.00 1.35 1.58 0.06 64.33 Average: 1 36.58 0.00 0.99 0.49 0.06 61.87 Average: 2 42.99 0.00 1.33 2.74 0.07 52.86 Average: 3 25.51 0.00 0.95 2.75 0.07 70.72