---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2981 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 422 1169 0 2351 3253 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:af:d0:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feaf:d0de/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-2981) 01/06/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 114.21 67.22 46.99 4542.84 10801.13 16:39:01 87.02 29.55 57.46 1651.11 12276.97 16:40:01 19.28 0.02 19.26 0.13 2101.25 16:41:01 28.65 3.93 24.71 528.05 2976.84 16:42:01 35.72 10.37 25.35 369.47 2603.60 16:43:01 34.94 1.27 33.67 97.97 6251.38 Average: 53.21 18.70 34.51 1196.99 6151.62 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1841580 3395500 2197064 54.40 48632 1661736 560260 11.01 523828 1501964 143328 16:39:01 1385276 3187300 2653368 65.70 58764 1889552 766380 15.06 744876 1714008 48684 16:40:01 1371332 3179380 2667312 66.04 59640 1893880 775176 15.24 756020 1717368 1316 16:41:01 999372 2908720 3039272 75.25 62396 1989428 1002140 19.70 1041184 1796636 4964 16:42:01 643652 2743104 3394992 84.06 65728 2170928 1031984 20.29 1293992 1886692 109200 16:43:01 1152436 3285796 2886208 71.46 72220 2197236 645984 12.70 771992 1899360 33256 Average: 1232275 3116633 2806369 69.49 61230 1967127 796987 15.67 855315 1752671 56791 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:38:02 ens3 431.94 261.64 1342.15 63.26 0.00 0.00 0.00 0.00 16:39:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 132.47 122.37 1121.45 25.35 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 16:40:01 ens3 56.01 81.12 69.56 13.05 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 16:41:01 ens3 207.18 257.04 1319.09 36.42 0.00 0.00 0.00 0.00 16:42:01 lo 120.55 120.55 36.32 36.32 0.00 0.00 0.00 0.00 16:42:01 ens3 210.25 231.88 1100.95 41.08 0.00 0.00 0.00 0.00 16:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 82.02 65.99 267.33 22.39 0.00 0.00 0.00 0.00 Average: lo 20.85 20.85 6.13 6.13 0.00 0.00 0.00 0.00 Average: ens3 186.79 170.14 869.37 33.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2981) 01/06/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.37 0.00 1.92 2.79 0.06 73.86 16:38:02 0 10.15 0.00 1.28 0.89 0.05 87.63 16:38:02 1 18.50 0.00 1.89 2.11 0.05 77.45 16:38:02 2 48.97 0.00 3.63 2.02 0.08 45.30 16:38:02 3 7.80 0.00 0.89 6.15 0.02 85.14 16:39:01 all 18.76 0.00 1.11 1.77 0.05 78.30 16:39:01 0 8.06 0.00 0.73 1.79 0.05 89.37 16:39:01 1 21.41 0.00 1.00 0.83 0.03 76.72 16:39:01 2 33.30 0.00 1.97 0.99 0.09 63.66 16:39:01 3 12.30 0.00 0.75 3.46 0.05 83.44 16:40:01 all 4.63 0.00 0.24 0.23 0.03 94.88 16:40:01 0 7.26 0.00 0.13 0.73 0.03 91.84 16:40:01 1 0.13 0.00 0.02 0.00 0.00 99.85 16:40:01 2 3.84 0.00 0.17 0.12 0.02 95.86 16:40:01 3 7.24 0.00 0.67 0.07 0.03 91.99 16:41:01 all 11.14 0.00 0.64 0.24 0.03 87.95 16:41:01 0 12.87 0.00 0.53 0.43 0.03 86.13 16:41:01 1 9.71 0.00 0.58 0.15 0.03 89.52 16:41:01 2 9.69 0.00 0.60 0.02 0.03 89.65 16:41:01 3 12.26 0.00 0.83 0.38 0.03 86.49 16:42:01 all 36.65 0.00 1.27 0.25 0.08 61.74 16:42:01 0 38.44 0.00 1.15 0.30 0.08 60.02 16:42:01 1 37.28 0.00 1.91 0.20 0.08 60.52 16:42:01 2 32.92 0.00 0.95 0.03 0.08 66.01 16:42:01 3 37.99 0.00 1.08 0.43 0.08 60.40 16:43:01 all 19.06 0.00 0.98 1.07 0.04 78.85 16:43:01 0 25.29 0.00 1.15 1.15 0.03 72.38 16:43:01 1 8.14 0.00 0.76 3.05 0.05 88.00 16:43:01 2 21.45 0.00 1.00 0.03 0.05 77.47 16:43:01 3 21.30 0.00 1.02 0.05 0.03 77.60 Average: all 18.61 0.00 1.03 1.05 0.05 79.26 Average: 0 17.06 0.00 0.83 0.88 0.05 81.19 Average: 1 15.86 0.00 1.03 1.06 0.04 82.02 Average: 2 25.03 0.00 1.39 0.53 0.06 72.99 Average: 3 16.50 0.00 0.87 1.75 0.04 80.83