---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4635 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 8.6G 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 549 13085 0 2404 15172 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:cc:71:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fecc:7161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4635) 02/11/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:00 tps rtps wtps bread/s bwrtn/s 14:43:01 105.25 13.16 92.08 959.19 12846.55 14:44:01 102.47 20.77 81.70 828.80 13058.53 14:45:01 16.35 1.95 14.40 56.12 4802.80 14:46:01 49.29 2.05 47.24 85.45 12921.18 Average: 68.49 9.50 58.99 484.35 10915.22 14:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13878456 15542772 2546512 15.50 68424 1792448 842328 4.82 706108 1617868 136224 14:44:01 12986512 14866828 3438456 20.93 80180 1987224 1445748 8.27 1425680 1770120 43072 14:45:01 12750204 14646172 3674764 22.37 81200 2000516 1828644 10.47 1672388 1756568 2408 14:46:01 13424548 15561184 3000420 18.27 87352 2231496 783160 4.48 851744 1897464 31932 Average: 13259930 15154239 3165038 19.27 79289 2002921 1224970 7.01 1163980 1760505 53409 14:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 101.44 90.03 929.75 12.71 0.00 0.00 0.00 0.00 14:43:01 lo 21.70 21.70 2.35 2.35 0.00 0.00 0.00 0.00 14:44:01 ens3 412.62 340.45 2521.13 96.84 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 342.83 215.65 141.07 87.87 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 248.03 207.57 511.22 846.33 0.00 0.00 0.00 0.00 14:46:01 lo 21.33 21.33 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 275.50 212.91 1025.33 259.92 0.00 0.00 0.00 0.00 Average: lo 10.92 10.92 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4635) 02/11/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:00 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.38 0.00 1.37 3.08 0.06 76.11 14:43:01 0 31.47 0.00 1.46 3.55 0.07 63.45 14:43:01 1 23.24 0.00 1.75 1.99 0.07 72.96 14:43:01 2 21.55 0.00 1.66 0.89 0.05 75.85 14:43:01 3 1.31 0.00 0.59 5.83 0.05 92.22 14:44:01 all 30.91 0.00 1.46 1.23 0.08 66.33 14:44:01 0 30.42 0.00 2.23 1.48 0.08 65.79 14:44:01 1 37.27 0.00 0.89 2.01 0.07 59.77 14:44:01 2 31.51 0.00 1.15 0.07 0.08 67.18 14:44:01 3 24.40 0.00 1.60 1.41 0.07 72.52 14:45:01 all 63.10 0.00 1.98 0.20 0.08 34.63 14:45:01 0 70.67 0.00 2.21 0.27 0.08 26.76 14:45:01 1 59.88 0.00 1.86 0.27 0.07 37.93 14:45:01 2 64.54 0.00 1.82 0.07 0.08 33.48 14:45:01 3 57.36 0.00 2.02 0.20 0.08 40.34 14:46:01 all 27.17 0.00 1.64 1.16 0.06 69.97 14:46:01 0 53.95 0.00 2.43 1.29 0.07 42.27 14:46:01 1 20.76 0.00 1.87 2.06 0.05 75.26 14:46:01 2 21.28 0.00 1.33 0.43 0.03 76.92 14:46:01 3 12.78 0.00 0.94 0.84 0.07 85.38 Average: all 35.06 0.00 1.61 1.43 0.07 61.83 Average: 0 46.56 0.00 2.08 1.65 0.08 49.63 Average: 1 35.19 0.00 1.59 1.59 0.06 61.57 Average: 2 34.66 0.00 1.49 0.37 0.06 63.42 Average: 3 23.87 0.00 1.28 2.09 0.07 72.69