---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2257 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 574 1052 0 2317 3103 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:53:be:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe53:be8f/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-2257) 01/18/25 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 136.81 52.97 83.84 3510.08 7787.10 21:26:02 80.01 30.26 49.75 1658.56 10039.17 21:27:01 9.98 0.02 9.96 0.14 424.06 21:28:01 37.43 10.41 27.01 727.08 3595.53 21:29:01 3.88 0.08 3.80 2.93 214.36 21:30:01 32.29 6.33 25.96 175.44 3280.12 21:31:01 30.11 0.78 29.33 86.52 7467.82 Average: 47.23 14.41 32.82 880.37 4684.40 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1781608 3348240 2257036 55.89 50628 1671248 621064 12.21 553864 1530820 167684 21:26:02 1483872 3209824 2554772 63.26 57204 1816880 735544 14.46 706012 1661568 4596 21:27:01 1472740 3205508 2565904 63.53 58972 1821112 743472 14.61 712232 1665076 1880 21:28:01 369832 2229292 3668812 90.84 61672 1941208 1661324 32.66 1721932 1745568 5436 21:29:01 338956 2198696 3699688 91.61 61768 1941284 1686748 33.16 1754516 1742944 92 21:30:01 1210340 3308972 2828304 70.03 65128 2171388 592108 11.64 811056 1810228 139164 21:31:01 1075656 3175312 2962988 73.37 67908 2170148 733776 14.42 944140 1811428 14744 Average: 1104715 2953692 2933929 72.65 60469 1933324 967719 19.02 1029107 1709662 47657 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 400.57 256.32 1587.77 70.29 0.00 0.00 0.00 0.00 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:02 ens3 127.67 125.75 768.36 25.33 0.00 0.00 0.00 0.00 21:26:02 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.26 83.14 62.42 13.40 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 21:28:01 ens3 234.18 276.52 1594.36 40.62 0.00 0.00 0.00 0.00 21:28:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 21:29:01 ens3 3.73 2.70 0.84 0.80 0.00 0.00 0.00 0.00 21:29:01 lo 12.76 12.76 3.82 3.82 0.00 0.00 0.00 0.00 21:30:01 ens3 514.28 390.28 1460.63 105.04 0.00 0.00 0.00 0.00 21:30:01 lo 15.75 15.75 3.38 3.38 0.00 0.00 0.00 0.00 21:31:01 ens3 41.84 34.33 20.46 95.11 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.57 167.31 786.74 50.23 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2257) 01/18/25 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.95 0.00 1.63 3.71 0.06 72.65 21:25:02 0 26.51 0.00 1.84 1.62 0.07 69.96 21:25:02 1 7.71 0.00 0.88 6.64 0.03 84.72 21:25:02 2 23.11 0.00 1.76 5.10 0.08 69.95 21:25:02 3 30.45 0.00 2.04 1.49 0.07 65.96 21:26:02 all 12.96 0.00 0.73 1.44 0.06 84.81 21:26:02 0 13.77 0.00 0.48 0.44 0.05 85.26 21:26:02 1 9.52 0.00 0.31 0.58 0.05 89.55 21:26:02 2 12.53 0.00 1.34 3.35 0.05 82.73 21:26:02 3 16.05 0.00 0.78 1.41 0.07 81.68 21:27:01 all 3.62 0.00 0.21 0.03 0.03 96.11 21:27:01 0 2.18 0.00 0.20 0.00 0.02 97.60 21:27:01 1 5.11 0.00 0.36 0.03 0.05 94.45 21:27:01 2 5.63 0.00 0.12 0.08 0.03 94.13 21:27:01 3 1.60 0.00 0.14 0.00 0.02 98.25 21:28:01 all 26.44 0.00 0.87 0.39 0.07 72.23 21:28:01 0 24.25 0.00 0.99 0.45 0.05 74.26 21:28:01 1 24.69 0.00 0.67 0.25 0.05 74.34 21:28:01 2 28.74 0.00 0.90 0.20 0.08 70.07 21:28:01 3 28.06 0.00 0.95 0.67 0.07 70.25 21:29:01 all 3.44 0.00 0.31 0.05 0.02 96.17 21:29:01 0 4.01 0.00 0.28 0.07 0.02 95.63 21:29:01 1 3.41 0.00 0.23 0.00 0.03 96.33 21:29:01 2 3.26 0.00 0.28 0.00 0.02 96.44 21:29:01 3 3.09 0.00 0.42 0.13 0.03 96.33 21:30:01 all 16.74 0.00 1.08 0.21 0.06 81.90 21:30:01 0 17.72 0.00 0.96 0.35 0.07 80.90 21:30:01 1 17.05 0.00 0.90 0.03 0.07 81.95 21:30:01 2 14.99 0.00 0.85 0.02 0.05 84.09 21:30:01 3 17.21 0.00 1.62 0.42 0.07 80.68 21:31:01 all 25.05 0.00 0.77 0.83 0.05 73.29 21:31:01 0 24.53 0.00 0.98 0.40 0.05 74.04 21:31:01 1 47.53 0.00 1.07 0.13 0.08 51.18 21:31:01 2 16.64 0.00 0.49 0.03 0.05 82.78 21:31:01 3 11.52 0.00 0.55 2.77 0.03 85.12 Average: all 15.78 0.00 0.80 0.95 0.05 82.42 Average: 0 16.15 0.00 0.82 0.48 0.05 82.50 Average: 1 16.49 0.00 0.63 1.10 0.05 81.73 Average: 2 15.02 0.00 0.82 1.25 0.05 82.86 Average: 3 15.45 0.00 0.93 0.99 0.05 82.59