---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10530 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 423 1240 0 2279 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:cb:09:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fecb:9cd/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-10530) 11/16/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 130.06 43.39 86.67 1973.27 7369.57 16:39:01 77.00 29.52 47.48 1650.43 9315.30 16:40:01 10.06 0.00 10.06 0.00 449.26 16:41:01 36.48 10.96 25.51 802.53 3218.26 16:42:01 39.99 4.55 35.44 192.37 3436.63 Average: 58.66 17.65 41.01 921.29 4742.56 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1802260 3390728 2236384 55.37 51672 1692176 579500 11.39 533664 1531404 150412 16:39:01 1502988 3245304 2535656 62.78 57672 1832700 734200 14.43 691616 1657220 4688 16:40:01 1489380 3238664 2549264 63.12 59444 1837084 738172 14.51 700304 1660808 1784 16:41:01 508256 2372392 3530388 87.42 62072 1945864 1508532 29.65 1621932 1707732 2156 16:42:01 1296776 3357060 2741868 67.89 67360 2132328 597252 11.74 699116 1837500 120584 Average: 1319932 3120830 2718712 67.32 59644 1888030 831531 16.35 849326 1678933 55925 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 381.20 253.32 1540.78 70.94 0.00 0.00 0.00 0.00 16:38:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:39:01 ens3 124.54 128.44 652.18 24.05 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 57.26 83.40 64.22 13.45 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 222.78 257.72 1378.75 39.00 0.00 0.00 0.00 0.00 16:41:01 lo 54.21 54.21 20.26 20.26 0.00 0.00 0.00 0.00 16:42:01 ens3 270.75 260.34 1223.91 56.11 0.00 0.00 0.00 0.00 16:42:01 lo 67.21 67.21 16.22 16.22 0.00 0.00 0.00 0.00 Average: ens3 211.60 196.87 973.04 40.76 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10530) 11/16/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.26 0.00 1.75 3.74 0.05 73.19 16:38:02 0 20.89 0.00 2.15 4.11 0.05 72.80 16:38:02 1 23.86 0.00 1.57 1.42 0.05 73.11 16:38:02 2 18.29 0.00 1.46 8.07 0.07 72.12 16:38:02 3 21.99 0.00 1.84 1.39 0.05 74.73 16:39:01 all 13.07 0.00 0.76 1.41 0.04 84.72 16:39:01 0 23.75 0.00 1.19 2.50 0.07 72.49 16:39:01 1 10.52 0.00 0.41 0.47 0.03 88.57 16:39:01 2 8.37 0.00 0.58 0.36 0.05 90.64 16:39:01 3 9.64 0.00 0.88 2.31 0.03 87.13 16:40:01 all 3.75 0.00 0.21 0.03 0.03 95.98 16:40:01 0 8.38 0.00 0.49 0.08 0.05 91.00 16:40:01 1 0.07 0.00 0.00 0.00 0.00 99.93 16:40:01 2 4.19 0.00 0.18 0.00 0.05 95.58 16:40:01 3 2.37 0.00 0.18 0.07 0.02 97.36 16:41:01 all 33.08 0.00 1.04 0.32 0.08 65.47 16:41:01 0 32.88 0.00 1.26 0.55 0.08 65.23 16:41:01 1 30.49 0.00 0.78 0.07 0.07 68.59 16:41:01 2 33.98 0.00 0.99 0.17 0.08 64.78 16:41:01 3 35.00 0.00 1.12 0.50 0.08 63.30 16:42:01 all 21.95 0.00 1.20 0.55 0.06 76.24 16:42:01 0 25.28 0.00 1.32 1.92 0.07 71.41 16:42:01 1 13.86 0.00 1.50 0.15 0.05 84.43 16:42:01 2 35.42 0.00 1.31 0.08 0.08 63.11 16:42:01 3 13.29 0.00 0.67 0.07 0.03 85.95 Average: all 18.63 0.00 0.99 1.21 0.05 79.11 Average: 0 22.23 0.00 1.28 1.84 0.06 74.59 Average: 1 15.77 0.00 0.85 0.42 0.04 82.91 Average: 2 20.07 0.00 0.90 1.74 0.07 77.22 Average: 3 16.46 0.00 0.94 0.86 0.04 81.69