---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-162 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 423 1203 0 2316 3254 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:7a:77:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe7a:7707/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-162) 03/30/24 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 109.60 62.11 47.49 4389.27 6893.12 14:41:01 82.90 29.10 53.81 1624.26 9980.74 14:42:01 10.06 0.02 10.05 0.13 442.73 14:43:01 35.69 8.02 27.68 660.69 3614.06 14:44:01 5.62 2.60 3.02 73.19 216.63 14:45:01 23.50 3.20 20.30 90.12 1947.01 Average: 44.56 17.51 27.06 1139.61 3849.05 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1830304 3410796 2208340 54.68 49448 1686348 555892 10.93 508768 1525352 158084 14:41:01 1442828 3183676 2595816 64.27 57604 1831496 775696 15.25 752092 1654824 5124 14:42:01 1426352 3173844 2612292 64.68 59312 1835628 779684 15.33 763252 1658224 1380 14:43:01 477844 2351176 3560800 88.17 62336 1954432 1583020 31.12 1614544 1743992 5068 14:44:01 443768 2319792 3594876 89.01 62428 1956716 1594984 31.35 1650988 1738984 164 14:45:01 582448 2657872 3456196 85.58 65628 2148328 1209784 23.78 1389576 1855364 138552 Average: 1033924 2849526 3004720 74.40 59459 1902158 1083177 21.29 1113203 1696123 51395 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 364.92 230.86 1435.97 60.81 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 140.23 131.79 732.92 27.68 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 56.26 81.25 59.77 13.15 0.00 0.00 0.00 0.00 14:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 237.08 290.13 1602.81 44.34 0.00 0.00 0.00 0.00 14:44:01 lo 11.55 11.55 4.13 4.13 0.00 0.00 0.00 0.00 14:44:01 ens3 1.33 1.33 0.29 0.35 0.00 0.00 0.00 0.00 14:45:01 lo 18.23 18.23 3.87 3.87 0.00 0.00 0.00 0.00 14:45:01 ens3 215.98 231.84 914.60 39.60 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 169.30 161.20 791.06 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-162) 03/30/24 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 22.41 0.00 1.78 2.93 0.06 72.83 14:40:01 0 29.39 0.00 2.25 1.88 0.07 66.41 14:40:01 1 26.84 0.00 1.95 1.69 0.07 69.45 14:40:01 2 8.89 0.00 1.03 6.45 0.07 83.57 14:40:01 3 24.57 0.00 1.92 1.67 0.05 71.79 14:41:01 all 15.39 0.00 0.76 1.61 0.04 82.19 14:41:01 0 6.77 0.00 0.43 2.13 0.03 90.63 14:41:01 1 11.31 0.00 0.93 0.67 0.03 87.06 14:41:01 2 24.97 0.00 1.00 2.83 0.05 71.15 14:41:01 3 18.57 0.00 0.65 0.82 0.05 79.91 14:42:01 all 4.07 0.00 0.16 0.06 0.03 95.68 14:42:01 0 0.10 0.00 0.00 0.08 0.00 99.82 14:42:01 1 7.20 0.00 0.47 0.05 0.05 92.23 14:42:01 2 2.20 0.00 0.10 0.12 0.03 97.55 14:42:01 3 6.77 0.00 0.08 0.00 0.02 93.13 14:43:01 all 22.37 0.00 0.90 0.36 0.05 76.31 14:43:01 0 21.15 0.00 0.47 0.22 0.03 78.13 14:43:01 1 24.25 0.00 1.14 0.40 0.05 74.16 14:43:01 2 23.18 0.00 1.22 0.40 0.05 75.15 14:43:01 3 20.90 0.00 0.80 0.43 0.07 77.79 14:44:01 all 6.31 0.00 0.33 0.07 0.04 93.24 14:44:01 0 6.85 0.00 0.30 0.12 0.05 92.68 14:44:01 1 6.21 0.00 0.37 0.02 0.03 93.38 14:44:01 2 5.81 0.00 0.27 0.03 0.03 93.85 14:44:01 3 6.35 0.00 0.38 0.12 0.03 93.12 14:45:01 all 10.86 0.00 0.74 0.07 0.05 88.27 14:45:01 0 14.65 0.00 0.78 0.05 0.05 84.46 14:45:01 1 10.21 0.00 0.95 0.25 0.05 88.54 14:45:01 2 9.09 0.00 0.82 0.00 0.05 90.04 14:45:01 3 9.55 0.00 0.41 0.02 0.05 89.98 Average: all 13.57 0.00 0.78 0.85 0.04 84.76 Average: 0 13.15 0.00 0.71 0.75 0.04 85.36 Average: 1 14.33 0.00 0.97 0.51 0.05 84.14 Average: 2 12.35 0.00 0.74 1.64 0.05 85.22 Average: 3 14.43 0.00 0.71 0.51 0.04 84.31