---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-697 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 569 1043 0 2331 3108 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:24:82:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe24:8269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-697) 05/10/25 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 143.43 54.41 89.02 3588.34 26346.94 20:25:01 86.10 29.80 56.31 1632.53 10422.40 20:26:01 10.50 0.02 10.48 0.13 464.86 20:27:01 38.58 10.36 28.21 731.08 3631.39 20:28:01 2.58 0.08 2.50 2.93 154.24 20:29:01 34.71 6.33 28.38 175.44 4921.85 20:30:01 26.40 0.78 25.61 86.52 6176.84 Average: 48.90 14.54 34.36 888.14 7445.50 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1781528 3351340 2257124 55.89 50096 1675108 606212 11.92 550508 1535480 167516 20:25:01 1462548 3200736 2576104 63.79 57768 1828252 756224 14.87 716924 1672708 4860 20:26:01 1445328 3190824 2593324 64.21 59656 1832708 760160 14.94 728188 1676400 1736 20:27:01 451172 2323224 3587480 88.83 62292 1952788 1542652 30.32 1628640 1756620 3144 20:28:01 441240 2313688 3597412 89.07 62392 1952860 1567524 30.81 1641132 1754276 44 20:29:01 1075236 3238316 2963416 73.38 65784 2233988 645884 12.70 927292 1827336 140052 20:30:01 1058572 3170260 2980080 73.79 69132 2180512 735860 14.46 953152 1820168 24872 Average: 1102232 2969770 2936420 72.71 61017 1950888 944931 18.57 1020834 1720427 48889 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 472.69 289.95 1628.99 71.82 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 133.89 134.96 782.27 23.06 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 59.96 86.65 64.90 14.01 0.00 0.00 0.00 0.00 20:27:01 lo 3.62 3.62 1.56 1.56 0.00 0.00 0.00 0.00 20:27:01 ens3 229.10 275.09 1590.26 38.46 0.00 0.00 0.00 0.00 20:28:01 lo 12.80 12.80 3.48 3.48 0.00 0.00 0.00 0.00 20:28:01 ens3 2.73 2.40 0.61 0.74 0.00 0.00 0.00 0.00 20:29:01 lo 13.93 13.93 3.01 3.01 0.00 0.00 0.00 0.00 20:29:01 ens3 428.93 346.49 1442.51 95.34 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 43.03 34.03 20.84 95.50 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 195.76 167.08 790.06 48.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-697) 05/10/25 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.00 0.00 1.82 4.08 0.06 73.03 20:24:01 0 21.85 0.00 1.77 1.82 0.05 74.50 20:24:01 1 29.82 0.00 2.16 8.42 0.05 59.55 20:24:01 2 9.58 0.00 0.97 0.27 0.08 89.10 20:24:01 3 22.79 0.00 2.38 5.84 0.05 68.94 20:25:01 all 13.99 0.00 0.70 1.57 0.05 83.69 20:25:01 0 23.72 0.00 1.37 2.47 0.05 72.39 20:25:01 1 11.19 0.00 0.22 1.49 0.05 87.06 20:25:01 2 12.89 0.00 0.45 0.82 0.08 85.75 20:25:01 3 8.21 0.00 0.75 1.51 0.05 89.48 20:26:01 all 4.02 0.00 0.23 0.05 0.04 95.66 20:26:01 0 3.65 0.00 0.28 0.10 0.02 95.95 20:26:01 1 2.89 0.00 0.23 0.12 0.03 96.73 20:26:01 2 3.34 0.00 0.08 0.00 0.03 96.55 20:26:01 3 6.15 0.00 0.28 0.00 0.05 93.52 20:27:01 all 26.30 0.00 0.98 0.46 0.05 72.20 20:27:01 0 27.77 0.00 1.17 1.20 0.07 69.79 20:27:01 1 24.47 0.00 0.77 0.42 0.05 74.29 20:27:01 2 25.81 0.00 0.83 0.00 0.05 73.31 20:27:01 3 27.17 0.00 1.16 0.20 0.07 71.40 20:28:01 all 2.50 0.00 0.29 0.03 0.04 97.14 20:28:01 0 2.40 0.00 0.27 0.03 0.03 97.27 20:28:01 1 2.45 0.00 0.33 0.00 0.05 97.16 20:28:01 2 2.77 0.00 0.28 0.03 0.03 96.88 20:28:01 3 2.36 0.00 0.28 0.08 0.05 97.22 20:29:01 all 24.40 0.00 1.00 0.26 0.07 74.28 20:29:01 0 19.11 0.00 1.03 0.02 0.05 79.79 20:29:01 1 29.94 0.00 1.03 0.13 0.07 68.83 20:29:01 2 24.17 0.00 0.70 0.77 0.07 74.28 20:29:01 3 24.38 0.00 1.21 0.13 0.07 74.22 20:30:01 all 18.29 0.00 0.88 0.79 0.04 80.01 20:30:01 0 14.67 0.00 0.79 0.05 0.05 84.44 20:30:01 1 30.86 0.00 1.20 0.07 0.03 67.84 20:30:01 2 23.75 0.00 1.07 0.70 0.05 74.43 20:30:01 3 3.81 0.00 0.45 2.34 0.05 93.35 Average: all 15.77 0.00 0.84 1.04 0.05 82.30 Average: 0 16.16 0.00 0.95 0.81 0.05 82.03 Average: 1 18.80 0.00 0.85 1.52 0.05 78.79 Average: 2 14.61 0.00 0.63 0.37 0.06 84.33 Average: 3 13.52 0.00 0.93 1.44 0.05 84.06