---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8193 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1188 0 2313 3235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:39:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe32:3950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8193) 10/19/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 139.92 55.61 84.31 3611.46 8145.42 21:26:01 78.09 29.62 48.47 1652.60 9344.45 21:27:01 10.33 0.02 10.31 0.13 457.39 21:28:01 34.86 8.01 26.84 659.11 3617.99 21:29:01 5.85 2.60 3.25 73.19 197.97 21:30:01 14.26 0.23 14.03 3.60 1361.68 Average: 47.13 15.98 31.15 998.23 3838.90 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1790956 3375408 2247688 55.65 51320 1688624 589948 11.60 547160 1527728 146188 21:26:01 1481360 3221632 2557284 63.32 57508 1830988 721448 14.18 715444 1654824 4932 21:27:01 1466444 3213784 2572200 63.69 59316 1835348 729404 14.34 724528 1658440 1700 21:28:01 591512 2463332 3447132 85.35 62024 1953292 1415820 27.83 1503188 1743896 4520 21:29:01 366524 2240940 3672120 90.92 62116 1955580 1857916 36.52 1730680 1738400 56 21:30:01 717364 2703864 3321280 82.24 64308 2062456 1192464 23.44 1341596 1773812 73628 Average: 1069027 2869827 2969617 73.53 59432 1887715 1084500 21.32 1093766 1682850 38504 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 455.71 276.04 1549.86 71.10 0.00 0.00 0.00 0.00 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 139.99 135.79 670.50 29.09 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.84 83.70 62.83 13.57 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 253.53 293.10 1596.96 43.55 0.00 0.00 0.00 0.00 21:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 1.48 1.52 0.31 0.38 0.00 0.00 0.00 0.00 21:29:01 lo 11.48 11.48 4.13 4.13 0.00 0.00 0.00 0.00 21:30:01 ens3 131.96 150.77 624.02 26.73 0.00 0.00 0.00 0.00 21:30:01 lo 18.43 18.43 4.00 4.00 0.00 0.00 0.00 0.00 Average: ens3 173.52 156.89 751.01 30.74 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8193) 10/19/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.02 0.00 1.87 4.12 0.06 72.93 21:25:02 0 22.57 0.00 1.87 4.99 0.05 70.52 21:25:02 1 22.32 0.00 2.07 1.77 0.07 73.76 21:25:02 2 7.55 0.00 1.26 8.34 0.07 82.79 21:25:02 3 31.54 0.00 2.28 1.43 0.07 64.69 21:26:01 all 13.59 0.00 0.62 1.34 0.05 84.40 21:26:01 0 17.53 0.00 0.76 0.46 0.03 81.22 21:26:01 1 11.95 0.00 0.58 1.65 0.07 85.75 21:26:01 2 12.27 0.00 0.97 2.66 0.07 84.04 21:26:01 3 12.60 0.00 0.19 0.56 0.03 86.62 21:27:01 all 3.98 0.00 0.19 0.07 0.03 95.73 21:27:01 0 1.93 0.00 0.13 0.00 0.02 97.92 21:27:01 1 5.78 0.00 0.13 0.10 0.05 93.93 21:27:01 2 2.04 0.00 0.08 0.10 0.05 97.73 21:27:01 3 6.19 0.00 0.42 0.07 0.02 93.31 21:28:01 all 23.21 0.00 0.86 0.28 0.06 75.59 21:28:01 0 26.20 0.00 0.74 0.42 0.07 72.58 21:28:01 1 22.37 0.00 0.95 0.53 0.05 76.10 21:28:01 2 20.70 0.00 1.32 0.13 0.07 77.78 21:28:01 3 23.58 0.00 0.45 0.02 0.05 75.90 21:29:01 all 8.65 0.00 0.40 0.09 0.04 90.83 21:29:01 0 8.67 0.00 0.40 0.00 0.03 90.89 21:29:01 1 8.13 0.00 0.37 0.07 0.03 91.41 21:29:01 2 8.60 0.00 0.48 0.22 0.03 90.66 21:29:01 3 9.19 0.00 0.33 0.08 0.05 90.35 21:30:01 all 9.30 0.00 0.71 0.02 0.05 89.92 21:30:01 0 8.17 0.00 0.65 0.00 0.03 91.15 21:30:01 1 11.01 0.00 0.78 0.00 0.05 88.15 21:30:01 2 9.04 0.00 0.97 0.02 0.05 89.93 21:30:01 3 8.99 0.00 0.43 0.07 0.05 90.46 Average: all 13.29 0.00 0.78 0.98 0.05 84.91 Average: 0 14.16 0.00 0.76 0.98 0.04 84.07 Average: 1 13.61 0.00 0.81 0.68 0.05 84.84 Average: 2 10.03 0.00 0.85 1.91 0.06 87.17 Average: 3 15.34 0.00 0.68 0.37 0.04 83.56