---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80749 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 577 12659 0 2803 15132 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:88:70:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe88:707a/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-80749) 11/01/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 138.25 28.42 109.83 2148.08 23945.88 08:38:01 228.65 21.20 207.45 1072.27 24547.47 08:39:01 107.73 9.13 98.60 447.66 28225.83 08:40:01 52.62 0.87 51.76 57.99 16991.03 08:41:01 39.73 1.37 38.36 69.19 7863.62 Average: 113.39 12.20 101.20 759.07 20314.75 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13928752 15611372 2496216 15.20 68480 1810516 717772 4.11 637364 1639120 103276 08:38:01 12406564 14362200 4018404 24.47 85912 2053148 1859372 10.64 1921072 1847480 41600 08:39:01 11676208 14053224 4748760 28.91 96048 2451232 1968060 11.26 2351964 2118904 24836 08:40:01 10789444 13255864 5635524 34.31 98996 2532124 2621728 15.00 3352836 1996992 23016 08:41:01 12997092 15529256 3427876 20.87 102400 2593508 758324 4.34 1117332 2028980 17016 Average: 12359612 14562383 4065356 24.75 90367 2288106 1585051 9.07 1876114 1926295 41949 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 85.12 60.35 1027.82 15.14 0.00 0.00 0.00 0.00 08:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:38:01 ens3 313.40 289.63 2967.87 56.14 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 371.40 299.47 4372.70 52.42 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 594.52 499.68 688.21 225.54 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 271.49 263.14 289.26 656.63 0.00 0.00 0.00 0.00 08:41:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 327.18 282.45 1869.11 201.17 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80749) 11/01/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.00 0.00 1.42 4.48 0.05 78.04 08:37:01 0 11.22 0.00 1.27 1.00 0.03 86.48 08:37:01 1 17.00 0.00 1.20 3.35 0.07 78.38 08:37:01 2 27.86 0.00 2.00 1.08 0.05 69.00 08:37:01 3 7.89 0.00 1.20 12.49 0.05 78.36 08:38:01 all 31.10 0.00 1.67 3.03 0.08 64.12 08:38:01 0 34.12 0.00 1.39 0.49 0.10 63.90 08:38:01 1 23.15 0.00 1.97 1.84 0.08 72.95 08:38:01 2 32.02 0.00 1.36 1.59 0.08 64.94 08:38:01 3 35.12 0.00 1.96 8.18 0.08 54.66 08:39:01 all 60.65 0.00 2.14 1.25 0.11 35.85 08:39:01 0 62.55 0.00 2.71 1.35 0.13 33.26 08:39:01 1 56.75 0.00 2.42 1.41 0.10 39.32 08:39:01 2 63.65 0.00 1.31 0.23 0.10 34.71 08:39:01 3 59.68 0.00 2.10 2.00 0.10 36.12 08:40:01 all 58.83 0.00 2.49 0.39 0.11 38.19 08:40:01 0 57.71 0.00 2.53 0.07 0.12 39.58 08:40:01 1 61.98 0.00 2.59 1.43 0.10 33.89 08:40:01 2 56.23 0.00 1.93 0.02 0.10 41.73 08:40:01 3 59.37 0.00 2.95 0.07 0.12 37.50 08:41:01 all 29.97 0.00 2.15 0.80 0.08 67.00 08:41:01 0 36.29 0.00 2.62 0.22 0.05 60.82 08:41:01 1 41.29 0.00 2.48 1.38 0.10 54.75 08:41:01 2 20.10 0.00 1.63 0.72 0.07 77.49 08:41:01 3 22.26 0.00 1.83 0.85 0.10 74.95 Average: all 39.28 0.00 1.97 1.99 0.09 56.67 Average: 0 40.34 0.00 2.10 0.62 0.09 56.84 Average: 1 39.99 0.00 2.13 1.88 0.09 55.90 Average: 2 39.96 0.00 1.64 0.73 0.08 57.58 Average: 3 36.83 0.00 2.01 4.72 0.09 56.35