---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1184 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 8.7G 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 535 12926 0 2578 15173 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:af:e3:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feaf:e3be/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-1184) 01/31/24 _x86_64_ (4 CPU) 15:56:37 LINUX RESTART (4 CPU) 15:57:01 tps rtps wtps bread/s bwrtn/s 15:58:00 209.40 41.35 168.04 1972.81 12035.72 15:59:01 58.84 0.30 58.55 5.38 12426.03 16:00:01 86.24 12.03 74.20 461.66 11481.02 16:01:01 94.68 9.58 85.10 428.73 12977.84 16:02:01 83.36 1.48 81.88 69.57 13831.22 Average: 106.35 12.91 93.44 585.70 12550.02 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:00 14064844 15599608 2360116 14.37 57936 1681280 719020 4.11 634116 1519028 147080 15:59:01 13903488 15583324 2521472 15.35 70280 1804076 764188 4.37 659328 1636296 124472 16:00:01 13663888 15512712 2761072 16.81 80100 1951996 913784 5.23 762384 1749608 94024 16:01:01 13316432 15369604 3108528 18.93 90996 2131840 998532 5.71 947196 1884064 58732 16:02:01 13263480 15545976 3161480 19.25 101212 2324984 790176 4.52 808036 2048152 37412 Average: 13642426 15522245 2782534 16.94 80105 1978835 837140 4.79 762212 1767430 92344 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:00 ens3 338.42 228.22 1449.17 69.54 0.00 0.00 0.00 0.00 15:58:00 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:59:01 ens3 25.75 20.14 296.92 4.64 0.00 0.00 0.00 0.00 15:59:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 16:00:01 ens3 47.54 43.14 182.02 10.89 0.00 0.00 0.00 0.00 16:00:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:01:01 ens3 37.46 36.08 45.46 10.20 0.00 0.00 0.00 0.00 16:01:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:02:01 ens3 14.43 12.43 87.30 3.40 0.00 0.00 0.00 0.00 16:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 92.50 67.85 411.80 19.68 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1184) 01/31/24 _x86_64_ (4 CPU) 15:56:37 LINUX RESTART (4 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:00 all 19.83 0.00 1.86 8.02 0.08 70.22 15:58:00 0 13.53 0.00 2.14 22.83 0.07 61.43 15:58:00 1 19.02 0.00 1.67 3.30 0.12 75.90 15:58:00 2 14.48 0.00 0.99 3.45 0.07 81.02 15:58:00 3 32.34 0.00 2.66 2.51 0.07 62.42 15:59:01 all 13.22 0.00 0.84 11.79 0.06 74.09 15:59:01 0 13.78 0.00 1.02 25.73 0.05 59.42 15:59:01 1 12.24 0.00 0.66 2.09 0.05 84.97 15:59:01 2 9.76 0.00 0.71 18.76 0.08 70.68 15:59:01 3 17.10 0.00 0.96 0.61 0.07 81.26 16:00:01 all 13.29 0.00 1.11 13.48 0.08 72.04 16:00:01 0 10.04 0.00 1.66 34.78 0.07 53.46 16:00:01 1 19.86 0.00 0.87 3.69 0.08 75.49 16:00:01 2 14.30 0.00 1.02 12.34 0.08 72.25 16:00:01 3 8.97 0.00 0.89 3.02 0.08 87.03 16:01:01 all 23.38 0.00 1.16 2.39 0.08 72.99 16:01:01 0 26.67 0.00 1.79 8.26 0.08 63.19 16:01:01 1 38.95 0.00 1.24 0.79 0.10 58.92 16:01:01 2 6.85 0.00 0.78 0.42 0.07 91.88 16:01:01 3 21.09 0.00 0.87 0.10 0.07 77.87 16:02:01 all 20.09 0.00 2.64 3.82 0.11 73.34 16:02:01 0 13.61 0.00 3.07 6.30 0.10 76.93 16:02:01 1 41.94 0.00 2.91 1.34 0.17 53.65 16:02:01 2 17.97 0.00 2.30 4.33 0.08 75.32 16:02:01 3 6.88 0.00 2.28 3.30 0.07 87.49 Average: all 17.95 0.00 1.52 7.90 0.08 72.54 Average: 0 15.52 0.00 1.93 19.58 0.07 62.89 Average: 1 26.36 0.00 1.47 2.24 0.10 69.83 Average: 2 12.66 0.00 1.16 7.87 0.08 78.23 Average: 3 17.28 0.00 1.53 1.90 0.07 79.21