---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4419 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 730 926 0 2286 2947 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:b3:ba:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feb3:ba0a/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-4419) 04/05/25 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 173.69 73.50 100.18 4647.09 42723.56 16:39:01 90.31 30.23 60.07 1658.57 10762.24 16:40:01 10.38 0.00 10.38 0.00 469.31 16:41:01 41.23 10.85 30.38 800.80 3241.99 16:42:01 35.40 6.42 28.98 178.40 6949.33 Average: 70.13 24.18 45.95 1456.29 12835.98 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1821124 3376100 2217520 54.91 50292 1660072 576416 11.33 523624 1520012 163292 16:39:01 1452696 3183316 2585948 64.03 57348 1821128 738252 14.51 729968 1665944 4624 16:40:01 1447420 3185392 2591224 64.16 59180 1825716 750136 14.75 729824 1669664 1472 16:41:01 378384 2231560 3660260 90.63 61956 1934556 1667380 32.78 1738712 1716740 2684 16:42:01 1023364 3086668 3015280 74.66 65188 2136136 797780 15.68 994036 1810028 53168 Average: 1224598 3012607 2814046 69.68 58793 1875522 905993 17.81 943233 1676478 45048 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 16:38:02 ens3 393.12 256.04 1556.82 68.66 0.00 0.00 0.00 0.00 16:39:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 141.03 140.74 852.03 27.31 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 60.08 86.92 66.89 13.91 0.00 0.00 0.00 0.00 16:41:01 lo 55.54 55.54 20.79 20.79 0.00 0.00 0.00 0.00 16:41:01 ens3 220.05 263.21 1378.35 37.89 0.00 0.00 0.00 0.00 16:42:01 lo 63.58 63.58 15.57 15.57 0.00 0.00 0.00 0.00 16:42:01 ens3 533.10 411.52 1553.34 174.08 0.00 0.00 0.00 0.00 Average: lo 24.60 24.60 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 269.89 231.98 1082.20 64.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4419) 04/05/25 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.75 0.00 2.36 5.15 0.06 71.69 16:38:02 0 7.03 0.00 1.14 1.71 0.05 90.07 16:38:02 1 23.95 0.00 2.39 5.31 0.05 68.30 16:38:02 2 38.94 0.00 3.45 5.39 0.08 52.14 16:38:02 3 13.03 0.00 2.43 8.17 0.05 76.32 16:39:01 all 15.15 0.00 0.71 1.64 0.05 82.45 16:39:01 0 8.07 0.00 0.30 0.40 0.03 91.19 16:39:01 1 17.37 0.00 0.46 1.59 0.07 80.51 16:39:01 2 26.78 0.00 1.53 1.39 0.07 70.24 16:39:01 3 8.45 0.00 0.53 3.18 0.03 87.81 16:40:01 all 4.28 0.00 0.21 0.04 0.03 95.44 16:40:01 0 3.08 0.00 0.13 0.08 0.02 96.69 16:40:01 1 5.61 0.00 0.35 0.00 0.03 94.00 16:40:01 2 5.67 0.00 0.08 0.00 0.05 94.19 16:40:01 3 2.77 0.00 0.27 0.08 0.02 96.87 16:41:01 all 33.92 0.00 1.01 0.46 0.08 64.54 16:41:01 0 31.86 0.00 1.17 0.20 0.07 66.70 16:41:01 1 35.83 0.00 0.77 0.05 0.08 63.26 16:41:01 2 32.49 0.00 0.92 0.65 0.08 65.86 16:41:01 3 35.49 0.00 1.17 0.90 0.08 62.35 16:42:01 all 28.07 0.00 1.16 0.23 0.07 70.47 16:42:01 0 22.44 0.00 1.03 0.12 0.07 76.35 16:42:01 1 29.19 0.00 1.47 0.25 0.08 69.01 16:42:01 2 26.48 0.00 1.59 0.35 0.07 71.52 16:42:01 3 34.17 0.00 0.57 0.22 0.05 64.99 Average: all 20.43 0.00 1.09 1.50 0.06 76.92 Average: 0 14.48 0.00 0.75 0.50 0.05 84.22 Average: 1 22.41 0.00 1.09 1.44 0.06 75.00 Average: 2 26.06 0.00 1.51 1.56 0.07 70.81 Average: 3 18.82 0.00 0.99 2.50 0.05 77.64