---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6077 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 9.6G 68G 13% / 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 771 11590 0 3678 14938 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:9c:6f:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe9c:6f4d/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-6077) 02/17/24 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 121.18 24.03 97.15 1216.34 19534.72 09:30:01 293.54 8.13 285.40 477.97 26388.00 09:31:01 526.46 0.80 525.66 10.53 54117.11 09:32:01 49.39 2.52 46.88 134.64 13437.09 Average: 248.17 8.81 239.37 456.71 28406.11 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13655244 15348292 2769724 16.86 71184 1816860 1198076 6.86 905980 1636820 119252 09:30:01 11816048 14576940 4608920 28.06 175496 2648160 1477976 8.46 1816944 2396340 728836 09:31:01 10307324 13657340 6117644 37.25 191636 3133452 1557120 8.91 2829236 2791728 16244 09:32:01 11847704 15267844 4577264 27.87 199116 3192900 962392 5.51 1330752 2765192 43164 Average: 11906580 14712604 4518388 27.51 159358 2697843 1298891 7.43 1720728 2397520 226874 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 09:29:01 ens3 103.15 73.11 1464.12 29.03 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 586.89 398.88 3537.26 99.18 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 4.18 3.43 58.69 0.42 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 ens3 468.14 261.41 437.67 173.72 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 291.39 184.68 1374.15 75.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6077) 02/17/24 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.21 0.00 1.78 3.28 0.06 70.67 09:29:01 0 26.01 0.00 1.67 1.32 0.10 70.89 09:29:01 1 17.21 0.00 1.49 3.48 0.03 77.79 09:29:01 2 21.93 0.00 1.85 4.32 0.05 71.85 09:29:01 3 31.67 0.00 2.09 4.01 0.07 62.15 09:30:01 all 38.37 0.00 6.13 3.11 0.11 52.29 09:30:01 0 41.75 0.00 6.52 0.40 0.10 51.23 09:30:01 1 33.68 0.00 6.51 4.50 0.10 55.20 09:30:01 2 39.30 0.00 6.65 4.11 0.12 49.83 09:30:01 3 38.73 0.00 4.84 3.45 0.12 52.87 09:31:01 all 33.11 0.00 3.54 6.47 0.11 56.77 09:31:01 0 39.00 0.00 3.71 0.67 0.10 56.51 09:31:01 1 37.17 0.00 2.77 2.23 0.15 57.68 09:31:01 2 28.70 0.00 4.05 3.35 0.10 63.79 09:31:01 3 27.52 0.00 3.60 19.69 0.10 49.09 09:32:01 all 34.05 0.00 1.69 0.97 0.06 63.22 09:32:01 0 28.59 0.00 1.49 0.20 0.05 69.67 09:32:01 1 22.33 0.00 1.14 1.19 0.05 75.30 09:32:01 2 32.11 0.00 2.17 0.27 0.07 65.39 09:32:01 3 53.20 0.00 1.99 2.24 0.08 42.48 Average: all 32.45 0.00 3.28 3.45 0.09 60.72 Average: 0 33.85 0.00 3.35 0.65 0.09 62.06 Average: 1 27.59 0.00 2.98 2.84 0.08 66.50 Average: 2 30.53 0.00 3.68 2.99 0.08 62.72 Average: 3 37.83 0.00 3.13 7.34 0.09 51.61