---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-732 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 424 1241 0 2277 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:3d:8f:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe3d:8fb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-732) 05/11/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 109.25 37.63 71.62 1747.04 5296.98 16:39:01 72.25 29.01 43.24 1622.80 7468.62 16:40:01 24.51 0.03 24.48 0.53 4001.20 16:41:01 9.17 0.12 9.05 1.73 333.81 16:42:01 40.23 10.81 29.41 796.67 3280.79 16:43:01 44.34 4.50 39.84 189.84 6816.73 Average: 49.96 13.68 36.27 726.43 4533.02 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1729528 3308576 2309116 57.18 46604 1688824 650536 12.79 643356 1492580 151528 16:39:01 1560868 3272936 2477776 61.35 56932 1804284 712448 14.00 662300 1628932 82816 16:40:01 1474472 3218768 2564172 63.49 58284 1833948 736488 14.48 718724 1656880 2084 16:41:01 1428932 3180952 2609712 64.62 60136 1838668 766224 15.06 757940 1660164 2240 16:42:01 253724 2118892 3784920 93.72 62644 1945768 1853992 36.44 1873884 1706232 508 16:43:01 1241992 3300848 2796652 69.25 67176 2130648 642848 12.64 752980 1835144 21184 Average: 1281586 3066829 2757058 68.27 58629 1873690 893756 17.57 901531 1663322 43393 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 112.75 83.55 780.20 26.58 0.00 0.00 0.00 0.00 16:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 78.39 55.84 403.12 14.75 0.00 0.00 0.00 0.00 16:39:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 16:40:01 ens3 85.29 108.75 481.32 16.39 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 77.70 114.60 71.18 17.99 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:42:01 ens3 185.00 205.85 1351.96 29.68 0.00 0.00 0.00 0.00 16:42:01 lo 87.30 87.30 32.20 32.20 0.00 0.00 0.00 0.00 16:43:01 ens3 247.24 256.21 1215.79 49.26 0.00 0.00 0.00 0.00 16:43:01 lo 34.81 34.81 4.34 4.34 0.00 0.00 0.00 0.00 Average: ens3 131.06 137.47 717.26 25.77 0.00 0.00 0.00 0.00 Average: lo 20.89 20.89 6.14 6.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-732) 05/11/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 19.33 0.00 1.48 4.48 0.28 74.42 16:38:01 0 11.73 0.00 1.02 2.04 0.15 85.07 16:38:01 1 13.13 0.00 1.44 14.44 0.34 70.65 16:38:01 2 30.71 0.00 2.10 0.73 0.42 66.04 16:38:01 3 21.71 0.00 1.33 0.75 0.22 75.99 16:39:01 all 21.24 0.00 1.09 2.40 0.25 75.03 16:39:01 0 25.10 0.00 1.49 1.44 0.22 71.77 16:39:01 1 7.43 0.00 0.52 7.51 0.22 84.33 16:39:01 2 31.45 0.00 1.35 0.10 0.30 66.79 16:39:01 3 20.93 0.00 1.00 0.58 0.25 77.23 16:40:01 all 7.83 0.00 0.39 0.16 0.19 91.44 16:40:01 0 9.19 0.00 0.89 0.48 0.23 89.20 16:40:01 1 5.84 0.00 0.21 0.13 0.13 93.68 16:40:01 2 6.08 0.00 0.28 0.00 0.22 93.42 16:40:01 3 10.23 0.00 0.17 0.00 0.18 89.42 16:41:01 all 4.74 0.00 0.28 0.04 0.13 94.81 16:41:01 0 6.21 0.00 0.25 0.02 0.12 93.40 16:41:01 1 2.86 0.00 0.07 0.13 0.05 96.89 16:41:01 2 4.98 0.00 0.43 0.02 0.22 94.36 16:41:01 3 4.89 0.00 0.40 0.00 0.15 94.56 16:42:01 all 42.71 0.00 1.47 0.46 0.53 54.83 16:42:01 0 38.27 0.00 1.50 0.60 0.47 59.15 16:42:01 1 40.59 0.00 1.05 0.70 0.47 57.19 16:42:01 2 47.26 0.00 1.28 0.10 0.62 50.74 16:42:01 3 44.72 0.00 2.03 0.43 0.55 52.27 16:43:01 all 22.95 0.00 1.21 0.83 0.32 74.69 16:43:01 0 25.54 0.00 1.10 0.15 0.35 72.86 16:43:01 1 12.24 0.00 0.73 2.55 0.22 84.26 16:43:01 2 30.82 0.00 1.63 0.08 0.35 67.12 16:43:01 3 23.27 0.00 1.40 0.53 0.37 74.42 Average: all 19.79 0.00 0.99 1.39 0.28 77.54 Average: 0 19.34 0.00 1.04 0.79 0.26 78.57 Average: 1 13.65 0.00 0.67 4.22 0.24 81.22 Average: 2 25.23 0.00 1.18 0.17 0.35 73.06 Average: 3 20.97 0.00 1.06 0.38 0.29 77.31