---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1034 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 589 1080 0 2273 3089 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:0d:bb:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe0d:bbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1034) 01/04/25 _x86_64_ (4 CPU) 22:54:57 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 190.10 84.16 105.95 5000.10 43723.32 22:57:01 84.77 29.76 55.01 1631.72 10332.02 22:58:01 9.90 0.02 9.88 0.13 426.46 22:59:01 35.51 10.41 25.10 729.08 3523.95 23:00:01 6.40 0.12 6.28 3.60 281.15 23:01:01 33.37 6.35 27.02 177.14 3707.30 23:02:01 29.22 0.92 28.30 88.27 7107.60 Average: 55.29 18.66 36.63 1080.69 9790.84 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1845416 3397536 2193228 54.31 49112 1658508 572724 11.26 500400 1519340 160092 22:57:01 1506444 3231536 2532200 62.70 57136 1816188 735080 14.45 681644 1661828 3652 22:58:01 1493356 3225580 2545288 63.02 58928 1820652 739052 14.53 689488 1665576 1120 22:59:01 360488 2219556 3678156 91.07 61684 1940920 1656572 32.56 1728904 1746176 6956 23:00:01 119176 1925532 3919468 97.05 61772 1888792 1972820 38.78 2019800 1698084 228 23:01:01 1231728 3288764 2806916 69.50 65112 2131168 592096 11.64 834948 1766560 137732 23:02:01 1089064 3135108 2949580 73.03 68056 2117712 759140 14.92 977080 1766060 14564 Average: 1092239 2917659 2946405 72.96 60257 1910563 1003926 19.73 1061752 1689089 46335 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 382.75 270.26 1586.76 70.68 0.00 0.00 0.00 0.00 22:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:57:01 ens3 133.92 130.42 841.90 25.27 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 59.26 85.24 65.16 13.65 0.00 0.00 0.00 0.00 22:59:01 lo 1.52 1.52 0.84 0.84 0.00 0.00 0.00 0.00 22:59:01 ens3 232.61 274.59 1592.53 38.56 0.00 0.00 0.00 0.00 23:00:01 lo 13.36 13.36 3.87 3.87 0.00 0.00 0.00 0.00 23:00:01 ens3 2.38 2.12 0.50 0.62 0.00 0.00 0.00 0.00 23:01:01 lo 15.03 15.03 3.31 3.31 0.00 0.00 0.00 0.00 23:01:01 ens3 484.02 385.65 1450.57 99.35 0.00 0.00 0.00 0.00 23:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:02:01 ens3 42.27 32.02 20.76 95.09 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 190.58 168.38 792.17 48.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1034) 01/04/25 _x86_64_ (4 CPU) 22:54:57 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.59 0.00 2.42 5.86 0.07 70.06 22:56:01 0 28.37 0.00 3.06 5.74 0.09 62.74 22:56:01 1 16.95 0.00 2.14 7.54 0.03 73.34 22:56:01 2 17.00 0.00 2.47 3.79 0.09 76.66 22:56:01 3 24.08 0.00 2.06 6.33 0.05 67.48 22:57:01 all 14.76 0.00 0.69 1.41 0.05 83.10 22:57:01 0 9.86 0.00 0.56 1.93 0.05 87.60 22:57:01 1 28.73 0.00 0.87 0.68 0.07 69.65 22:57:01 2 11.20 0.00 0.77 1.99 0.05 86.00 22:57:01 3 9.27 0.00 0.53 1.05 0.03 89.11 22:58:01 all 4.19 0.00 0.21 0.05 0.03 95.52 22:58:01 0 3.68 0.00 0.16 0.10 0.02 96.04 22:58:01 1 5.20 0.00 0.08 0.00 0.03 94.68 22:58:01 2 6.62 0.00 0.55 0.07 0.05 92.71 22:58:01 3 1.28 0.00 0.07 0.00 0.03 98.62 22:59:01 all 25.73 0.00 0.86 0.32 0.06 73.02 22:59:01 0 29.36 0.00 0.94 0.33 0.07 69.30 22:59:01 1 27.42 0.00 1.12 0.43 0.07 70.96 22:59:01 2 22.41 0.00 0.74 0.34 0.07 76.45 22:59:01 3 23.69 0.00 0.62 0.20 0.05 75.44 23:00:01 all 3.21 0.00 0.33 0.14 0.04 96.29 23:00:01 0 3.26 0.00 0.22 0.07 0.03 96.42 23:00:01 1 3.34 0.00 0.38 0.00 0.05 96.22 23:00:01 2 2.92 0.00 0.32 0.47 0.03 96.26 23:00:01 3 3.30 0.00 0.37 0.00 0.03 96.30 23:01:01 all 20.35 0.00 1.03 0.20 0.07 78.35 23:01:01 0 24.16 0.00 0.97 0.02 0.07 74.79 23:01:01 1 18.49 0.00 0.71 0.10 0.05 80.65 23:01:01 2 18.57 0.00 1.29 0.57 0.08 79.49 23:01:01 3 20.20 0.00 1.21 0.10 0.07 78.43 23:02:01 all 22.45 0.00 0.78 0.74 0.04 75.98 23:02:01 0 19.25 0.00 0.92 0.43 0.03 79.37 23:02:01 1 28.10 0.00 0.73 0.35 0.03 70.78 23:02:01 2 31.05 0.00 1.15 2.18 0.07 65.55 23:02:01 3 11.49 0.00 0.30 0.02 0.05 88.14 Average: all 16.02 0.00 0.90 1.23 0.05 81.80 Average: 0 16.79 0.00 0.97 1.21 0.05 80.98 Average: 1 18.33 0.00 0.86 1.28 0.05 79.48 Average: 2 15.67 0.00 1.04 1.34 0.06 81.89 Average: 3 13.29 0.00 0.73 1.08 0.05 84.85