---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1570 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 428 1197 0 2317 3249 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:f4:52:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fef4:5261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1570) 08/03/24 _x86_64_ (4 CPU) 21:23:40 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 100.28 42.64 57.65 1845.52 6814.13 21:26:01 67.02 21.40 45.62 1475.00 8808.41 21:27:01 9.05 0.02 9.03 0.13 325.15 21:28:01 37.21 10.60 26.61 732.41 3620.06 21:29:01 2.35 0.03 2.32 0.27 98.38 21:30:01 43.73 4.38 39.34 185.84 5373.37 Average: 43.21 13.16 30.05 704.42 4160.41 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1750120 3418912 2288524 56.67 55324 1763420 544076 10.69 509544 1595932 212720 21:26:01 1443476 3190104 2595168 64.26 57836 1836852 783444 15.40 748860 1659100 980 21:27:01 1430272 3183952 2608372 64.59 59756 1841060 787436 15.48 756160 1662596 2144 21:28:01 579368 2458804 3459276 85.65 62060 1960680 1472212 28.94 1515244 1742348 2344 21:29:01 497024 2376412 3541620 87.69 62124 1960680 1694612 33.31 1600200 1739944 56 21:30:01 1205436 3304856 2833208 70.15 67108 2171040 650560 12.79 764612 1861900 81172 Average: 1150949 2988840 2887695 71.50 60701 1922289 988723 19.44 982437 1710303 49903 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:02 ens3 116.36 92.82 1110.94 15.88 0.00 0.00 0.00 0.00 21:26:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 108.61 123.47 505.69 21.03 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 59.14 85.87 62.01 13.75 0.00 0.00 0.00 0.00 21:28:01 lo 5.40 5.40 2.15 2.15 0.00 0.00 0.00 0.00 21:28:01 ens3 225.98 262.29 1583.88 38.20 0.00 0.00 0.00 0.00 21:29:01 lo 13.88 13.88 3.51 3.51 0.00 0.00 0.00 0.00 21:29:01 ens3 6.57 4.47 1.51 1.43 0.00 0.00 0.00 0.00 21:30:01 lo 11.15 11.15 2.40 2.40 0.00 0.00 0.00 0.00 21:30:01 ens3 255.97 258.17 1121.10 52.12 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 128.83 137.89 731.49 23.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1570) 08/03/24 _x86_64_ (4 CPU) 21:23:40 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 20.03 0.00 1.52 2.82 0.05 75.59 21:25:02 0 10.88 0.00 0.90 3.36 0.05 84.80 21:25:02 1 30.74 0.00 2.37 5.91 0.05 60.93 21:25:02 2 27.86 0.00 1.89 1.82 0.07 68.37 21:25:02 3 10.64 0.00 0.92 0.20 0.02 88.23 21:26:01 all 10.10 0.00 0.57 0.98 0.04 88.31 21:26:01 0 10.43 0.00 0.85 2.39 0.05 86.28 21:26:01 1 6.16 0.00 0.52 0.61 0.03 92.67 21:26:01 2 14.60 0.00 0.51 0.17 0.05 84.67 21:26:01 3 9.23 0.00 0.41 0.73 0.05 89.58 21:27:01 all 3.45 0.00 0.22 0.03 0.03 96.27 21:27:01 0 7.41 0.00 0.62 0.05 0.03 91.89 21:27:01 1 0.28 0.00 0.02 0.00 0.00 99.70 21:27:01 2 4.63 0.00 0.12 0.08 0.03 95.14 21:27:01 3 1.52 0.00 0.10 0.00 0.02 98.36 21:28:01 all 25.62 0.00 1.03 0.34 0.05 72.95 21:28:01 0 24.43 0.00 1.04 0.32 0.05 74.16 21:28:01 1 25.64 0.00 1.03 0.15 0.05 73.13 21:28:01 2 27.03 0.00 1.35 0.85 0.07 70.70 21:28:01 3 25.34 0.00 0.72 0.07 0.05 73.83 21:29:01 all 2.77 0.00 0.29 0.02 0.03 96.88 21:29:01 0 2.53 0.00 0.32 0.00 0.03 97.12 21:29:01 1 3.11 0.00 0.30 0.00 0.05 96.54 21:29:01 2 2.44 0.00 0.35 0.07 0.03 97.11 21:29:01 3 3.05 0.00 0.17 0.00 0.02 96.76 21:30:01 all 18.59 0.00 1.04 0.69 0.05 79.63 21:30:01 0 26.29 0.00 0.60 0.15 0.05 72.91 21:30:01 1 24.31 0.00 1.22 0.32 0.07 74.09 21:30:01 2 9.88 0.00 1.19 2.25 0.05 86.63 21:30:01 3 13.89 0.00 1.17 0.02 0.05 84.87 Average: all 13.44 0.00 0.78 0.81 0.04 84.93 Average: 0 13.67 0.00 0.72 1.04 0.04 84.52 Average: 1 15.06 0.00 0.91 1.16 0.04 82.82 Average: 2 14.39 0.00 0.90 0.88 0.05 83.77 Average: 3 10.62 0.00 0.58 0.17 0.03 88.60