---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1309 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1560 11282 0 3197 14149 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:70:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe35:7098/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1309) 11/18/23 _x86_64_ (4 CPU) 18:33:08 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 150.66 36.71 113.95 2236.96 31666.59 18:36:01 80.84 14.48 66.36 910.78 26354.27 18:37:01 20.38 0.65 19.73 22.93 14896.90 18:38:01 28.46 0.75 27.71 26.26 6053.79 18:39:01 15.86 0.32 15.55 53.72 1817.70 18:40:01 13.71 2.82 10.90 84.12 2552.24 18:41:01 36.23 0.30 35.93 5.33 41080.89 Average: 49.45 8.00 41.44 477.15 17774.56 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13511192 15388716 2913776 17.74 75692 1991440 975820 5.58 871836 1806796 147360 18:36:01 12107852 14088688 4317116 26.28 79084 2087560 2064400 11.81 2246572 1823716 9944 18:37:01 12059820 14123552 4365148 26.58 81092 2165764 2027080 11.60 2222108 1890388 10072 18:38:01 10974820 13225792 5450148 33.18 86512 2340808 2887664 16.53 3141492 2040492 21344 18:39:01 11957952 14257608 4467016 27.20 89632 2383104 1812268 10.37 2116140 2078352 20544 18:40:01 12633652 15545476 3791316 23.08 90600 2979932 727504 4.16 914336 2590212 579048 18:41:01 11618268 14553560 4806700 29.26 90872 3001484 1648388 9.43 2301544 2215100 156 Average: 12123365 14454770 4301603 26.19 84783 2421442 1734732 9.93 1973433 2063579 112638 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 205.12 161.49 2384.03 45.44 0.00 0.00 0.00 0.00 18:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 1148.06 1081.64 1202.96 440.79 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2644.95 1706.21 1524.50 759.63 0.00 0.00 0.00 0.00 18:37:01 lo 7.80 7.80 0.75 0.75 0.00 0.00 0.00 0.00 18:38:01 ens3 1206.72 840.91 2422.68 283.03 0.00 0.00 0.00 0.00 18:38:01 lo 10.03 10.03 6.01 6.01 0.00 0.00 0.00 0.00 18:39:01 ens3 553.37 402.83 216.44 197.57 0.00 0.00 0.00 0.00 18:39:01 lo 11.03 11.03 5.60 5.60 0.00 0.00 0.00 0.00 18:40:01 ens3 3574.84 2494.72 1137.93 1077.90 0.00 0.00 0.00 0.00 18:40:01 lo 4.43 4.43 0.47 0.47 0.00 0.00 0.00 0.00 18:41:01 ens3 159.92 107.02 94.73 360.43 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1356.17 970.71 1283.33 452.12 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 1.85 1.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1309) 11/18/23 _x86_64_ (4 CPU) 18:33:08 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.74 0.00 1.77 7.67 0.06 66.77 18:35:01 0 28.00 0.00 2.17 0.80 0.07 68.96 18:35:01 1 26.34 0.00 1.62 9.85 0.05 62.13 18:35:01 2 30.12 0.00 2.26 1.49 0.07 66.07 18:35:01 3 10.50 0.00 1.02 18.52 0.05 69.91 18:36:01 all 75.79 0.00 3.19 1.60 0.13 19.28 18:36:01 0 78.83 0.00 2.75 0.19 0.14 18.10 18:36:01 1 65.58 0.00 4.15 3.30 0.15 26.82 18:36:01 2 78.25 0.00 3.64 1.07 0.13 16.91 18:36:01 3 80.46 0.00 2.23 1.86 0.12 15.33 18:37:01 all 62.72 0.00 8.03 0.35 0.13 28.77 18:37:01 0 60.38 0.00 6.14 0.00 0.13 33.34 18:37:01 1 48.13 0.00 8.58 0.35 0.15 42.78 18:37:01 2 76.67 0.00 9.10 0.00 0.12 14.11 18:37:01 3 65.64 0.00 8.30 1.06 0.12 24.88 18:38:01 all 68.20 0.00 4.34 0.21 0.12 27.13 18:38:01 0 69.93 0.00 3.18 0.03 0.12 26.74 18:38:01 1 66.28 0.00 6.55 0.45 0.12 26.60 18:38:01 2 74.12 0.00 4.68 0.07 0.12 21.01 18:38:01 3 62.41 0.00 3.00 0.27 0.12 34.21 18:39:01 all 74.17 0.00 2.83 0.12 0.10 22.78 18:39:01 0 71.36 0.00 2.56 0.02 0.10 25.97 18:39:01 1 75.82 0.00 2.49 0.33 0.10 21.26 18:39:01 2 78.44 0.00 3.28 0.02 0.12 18.14 18:39:01 3 71.09 0.00 2.95 0.12 0.12 25.73 18:40:01 all 40.52 0.00 14.44 0.13 0.09 44.82 18:40:01 0 48.73 0.00 8.69 0.00 0.07 42.52 18:40:01 1 35.62 0.00 21.01 0.30 0.10 42.97 18:40:01 2 37.95 0.00 17.39 0.02 0.07 44.58 18:40:01 3 39.77 0.00 10.68 0.20 0.12 49.23 18:41:01 all 41.18 0.00 1.14 0.96 0.07 56.65 18:41:01 0 37.19 0.00 0.33 0.60 0.08 61.79 18:41:01 1 73.57 0.00 2.39 2.29 0.08 21.66 18:41:01 2 17.74 0.00 1.01 0.50 0.05 80.70 18:41:01 3 36.21 0.00 0.79 0.43 0.07 62.51 Average: all 55.16 0.00 5.10 1.58 0.10 38.06 Average: 0 56.29 0.00 3.69 0.23 0.10 39.69 Average: 1 55.90 0.00 6.68 2.41 0.11 34.89 Average: 2 56.18 0.00 5.90 0.45 0.10 37.37 Average: 3 52.27 0.00 4.13 3.22 0.10 40.28