---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14624 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 11% / 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 550 13103 0 2385 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:db:5f:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fedb:5f0d/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-14624) 03/20/24 _x86_64_ (4 CPU) 14:41:35 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.88 39.44 77.44 1905.15 34958.17 14:44:01 130.63 10.75 119.88 266.62 39743.38 14:45:01 45.89 11.35 34.54 605.63 6663.69 14:46:01 26.44 2.38 24.06 65.98 1765.68 Average: 79.96 15.98 63.98 710.82 20781.94 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14025952 15565572 2399016 14.61 59128 1684176 814736 4.66 669560 1521960 152340 14:44:01 13484548 15243512 2940420 17.90 77520 1872616 1190992 6.82 1021024 1686088 19268 14:45:01 12173076 14057348 4251892 25.89 81080 1989304 2343448 13.41 2250928 1756880 2132 14:46:01 13408720 15524460 3016248 18.36 84012 2215024 810352 4.64 884760 1883852 219324 Average: 13273074 15097723 3151894 19.19 75435 1940280 1289882 7.38 1206568 1712195 98266 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:43:01 ens3 272.52 161.29 1217.75 44.10 0.00 0.00 0.00 0.00 14:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:44:01 ens3 233.94 211.86 1739.39 65.14 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 185.89 168.06 1038.62 43.26 0.00 0.00 0.00 0.00 14:46:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:46:01 ens3 451.57 360.21 528.56 916.84 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 285.99 225.36 1131.06 267.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14624) 03/20/24 _x86_64_ (4 CPU) 14:41:35 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.99 0.00 1.53 9.32 0.07 69.09 14:43:01 0 15.77 0.00 1.26 3.14 0.07 79.76 14:43:01 1 35.59 0.00 2.21 3.72 0.08 58.39 14:43:01 2 23.27 0.00 1.48 1.69 0.05 73.51 14:43:01 3 5.30 0.00 1.16 28.77 0.07 64.71 14:44:01 all 17.53 0.00 1.32 11.50 0.09 69.56 14:44:01 0 14.73 0.00 0.90 7.85 0.08 76.43 14:44:01 1 28.44 0.00 2.27 21.72 0.12 47.46 14:44:01 2 15.08 0.00 1.19 9.59 0.08 74.06 14:44:01 3 11.90 0.00 0.92 6.88 0.08 80.22 14:45:01 all 60.21 0.00 1.68 0.77 0.10 37.24 14:45:01 0 64.49 0.00 1.69 0.32 0.08 33.42 14:45:01 1 61.43 0.00 1.83 1.90 0.08 34.76 14:45:01 2 60.50 0.00 1.89 0.57 0.12 36.92 14:45:01 3 54.51 0.00 1.29 0.25 0.10 43.85 14:46:01 all 41.18 0.00 2.00 0.72 0.09 56.02 14:46:01 0 48.43 0.00 2.44 0.44 0.12 48.58 14:46:01 1 35.84 0.00 2.03 2.13 0.12 59.89 14:46:01 2 34.04 0.00 1.67 0.18 0.07 64.04 14:46:01 3 46.42 0.00 1.85 0.15 0.08 51.50 Average: all 34.72 0.00 1.63 5.58 0.09 57.99 Average: 0 35.80 0.00 1.57 2.94 0.09 59.59 Average: 1 40.33 0.00 2.08 7.36 0.10 50.13 Average: 2 33.22 0.00 1.56 3.01 0.08 62.14 Average: 3 29.52 0.00 1.30 9.01 0.08 60.08