---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1563 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 7.6G 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 406 1259 0 2278 3272 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:f4:93:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fef4:93df/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-1563) 04/13/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 129.33 67.39 61.94 4540.58 41625.48 16:39:01 86.55 29.13 57.42 1625.06 10317.88 16:40:01 10.18 0.02 10.16 0.13 444.33 16:41:01 34.21 7.80 26.41 674.42 3195.60 16:42:01 33.51 7.08 26.43 243.03 2934.04 Average: 58.76 22.28 36.47 1416.64 11703.47 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1852480 3406240 2186164 54.13 48656 1661824 561820 11.04 513024 1501360 141220 16:39:01 1520468 3258652 2518176 62.35 57348 1829252 699024 13.74 676716 1653496 4832 16:40:01 1502184 3247088 2536460 62.80 58984 1833532 703568 13.83 689788 1656880 1784 16:41:01 839180 2696760 3199464 79.22 62136 1939500 1305280 25.66 1265132 1734224 4884 16:42:01 1272960 3328928 2765684 68.48 66108 2128600 621400 12.21 720480 1835500 116636 Average: 1397454 3187534 2641190 65.40 58646 1878542 778218 15.30 773028 1676292 53871 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 360.97 226.68 1370.24 60.96 0.00 0.00 0.00 0.00 16:39:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 16:39:01 ens3 135.28 123.71 771.94 26.93 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 55.46 80.99 61.88 13.06 0.00 0.00 0.00 0.00 16:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 237.58 285.32 1396.67 45.42 0.00 0.00 0.00 0.00 16:42:01 lo 120.51 120.51 36.44 36.44 0.00 0.00 0.00 0.00 16:42:01 ens3 197.53 229.21 1200.29 36.40 0.00 0.00 0.00 0.00 Average: lo 24.78 24.78 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 197.36 189.18 960.20 36.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1563) 04/13/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.96 0.00 2.03 3.74 0.05 73.22 16:38:01 0 42.01 0.00 2.82 1.04 0.07 54.07 16:38:01 1 23.52 0.00 1.92 3.03 0.03 71.50 16:38:01 2 9.86 0.00 1.76 7.72 0.05 80.61 16:38:01 3 8.37 0.00 1.58 3.20 0.05 86.80 16:39:01 all 17.22 0.00 0.85 1.90 0.05 79.98 16:39:01 0 18.74 0.00 0.65 0.75 0.05 79.81 16:39:01 1 28.52 0.00 1.49 2.86 0.05 67.09 16:39:01 2 10.40 0.00 0.57 2.65 0.03 86.35 16:39:01 3 11.24 0.00 0.76 1.36 0.07 86.57 16:40:01 all 4.98 0.00 0.20 0.07 0.02 94.73 16:40:01 0 7.80 0.00 0.10 0.00 0.02 92.08 16:40:01 1 3.30 0.00 0.23 0.10 0.02 96.35 16:40:01 2 1.67 0.00 0.08 0.12 0.03 98.10 16:40:01 3 7.09 0.00 0.35 0.07 0.03 92.46 16:41:01 all 18.76 0.00 0.82 0.30 0.05 80.07 16:41:01 0 19.02 0.00 0.95 0.47 0.03 79.53 16:41:01 1 17.34 0.00 0.70 0.37 0.03 81.56 16:41:01 2 18.26 0.00 0.52 0.28 0.03 80.90 16:41:01 3 20.40 0.00 1.10 0.07 0.07 78.37 16:42:01 all 31.09 0.00 1.20 0.30 0.07 67.34 16:42:01 0 30.10 0.00 0.87 0.05 0.07 68.91 16:42:01 1 25.95 0.00 0.94 0.38 0.07 72.66 16:42:01 2 29.18 0.00 1.60 0.65 0.07 68.50 16:42:01 3 39.13 0.00 1.42 0.17 0.07 59.22 Average: all 18.59 0.00 1.02 1.26 0.05 79.09 Average: 0 23.53 0.00 1.08 0.46 0.05 74.89 Average: 1 19.72 0.00 1.06 1.35 0.04 77.84 Average: 2 13.88 0.00 0.90 2.28 0.04 82.89 Average: 3 17.23 0.00 1.04 0.96 0.06 80.71