---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3857 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: 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 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 551 1104 0 2288 3126 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:df:a9:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fedf:a910/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3857) 03/29/25 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 141.19 54.59 86.60 3607.27 16514.31 16:39:01 84.07 29.82 54.25 1631.06 10293.24 16:40:01 10.23 0.00 10.23 0.00 458.72 16:41:01 39.09 11.80 27.30 821.46 3215.06 16:42:01 36.91 6.47 30.44 179.44 8701.48 Average: 62.30 20.54 41.76 1247.86 7836.65 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1836152 3401412 2202492 54.54 51172 1669204 583416 11.47 498404 1530516 168096 16:39:01 1518112 3248816 2520532 62.41 57544 1820928 735220 14.45 664792 1666644 4732 16:40:01 1502108 3239956 2536536 62.81 59312 1825392 743152 14.61 675376 1670300 1484 16:41:01 486420 2340200 3552224 87.96 62108 1934792 1522988 29.94 1629836 1717844 2500 16:42:01 1204844 3269076 2833800 70.17 65600 2136396 622968 12.25 811592 1811280 1224 Average: 1309527 3099892 2729117 67.58 59147 1877342 841549 16.54 856000 1679317 35607 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 421.93 264.91 1578.61 70.45 0.00 0.00 0.00 0.00 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 144.99 134.52 759.96 27.40 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.12 84.19 65.16 13.50 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 220.83 259.89 1382.33 37.27 0.00 0.00 0.00 0.00 16:41:01 lo 62.52 62.52 23.37 23.37 0.00 0.00 0.00 0.00 16:42:01 ens3 542.98 436.44 1561.45 179.11 0.00 0.00 0.00 0.00 16:42:01 lo 56.86 56.86 12.89 12.89 0.00 0.00 0.00 0.00 Average: ens3 277.76 235.99 1069.49 65.54 0.00 0.00 0.00 0.00 Average: lo 24.41 24.41 7.30 7.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3857) 03/29/25 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.25 0.00 1.77 3.80 0.06 73.12 16:38:01 0 13.24 0.00 1.49 2.53 0.05 82.69 16:38:01 1 39.04 0.00 2.57 4.01 0.08 54.30 16:38:01 2 17.18 0.00 1.74 2.85 0.07 78.16 16:38:01 3 15.51 0.00 1.31 5.79 0.05 77.34 16:39:01 all 13.92 0.00 0.76 1.50 0.05 83.76 16:39:01 0 21.66 0.00 1.32 1.94 0.07 75.02 16:39:01 1 14.81 0.00 0.88 2.97 0.03 81.30 16:39:01 2 10.46 0.00 0.38 0.02 0.05 89.09 16:39:01 3 8.71 0.00 0.42 1.09 0.05 89.74 16:40:01 all 3.63 0.00 0.19 0.04 0.03 96.10 16:40:01 0 4.00 0.00 0.23 0.00 0.03 95.73 16:40:01 1 3.06 0.00 0.15 0.08 0.02 96.69 16:40:01 2 3.96 0.00 0.30 0.00 0.05 95.69 16:40:01 3 3.54 0.00 0.10 0.08 0.03 96.24 16:41:01 all 33.02 0.00 1.09 0.37 0.07 65.44 16:41:01 0 32.71 0.00 0.90 0.17 0.07 66.15 16:41:01 1 29.63 0.00 1.00 0.30 0.07 69.01 16:41:01 2 33.76 0.00 1.62 0.30 0.07 64.25 16:41:01 3 36.00 0.00 0.89 0.70 0.08 62.32 16:42:01 all 26.78 0.00 1.10 0.24 0.06 71.81 16:42:01 0 27.01 0.00 1.14 0.30 0.07 71.49 16:42:01 1 30.66 0.00 1.31 0.20 0.07 67.76 16:42:01 2 25.95 0.00 0.92 0.37 0.05 72.71 16:42:01 3 23.51 0.00 1.05 0.08 0.07 75.29 Average: all 19.72 0.00 0.99 1.19 0.06 78.05 Average: 0 19.72 0.00 1.02 0.99 0.06 78.22 Average: 1 23.44 0.00 1.18 1.51 0.05 73.81 Average: 2 18.27 0.00 0.99 0.71 0.06 79.97 Average: 3 17.45 0.00 0.75 1.55 0.06 80.19