---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-811 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: 2799.870 BogoMIPS: 5599.74 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 41% / 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 415 1145 0 2383 3259 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:b1:36:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feb1:3661/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-811) 11/25/23 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 104.98 55.44 49.54 3621.93 7536.08 20:25:01 88.39 29.08 59.31 1623.73 12530.04 20:26:01 11.18 0.02 11.16 0.13 899.72 20:27:01 20.01 0.20 19.81 2.80 3147.62 20:28:01 23.68 10.36 13.31 731.61 780.27 20:29:01 1.77 0.03 1.73 0.27 24.93 20:30:01 42.74 4.37 38.38 185.70 7642.06 Average: 41.82 14.21 27.61 880.86 4651.49 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1797072 3359348 2241572 55.50 48820 1669880 604316 11.88 558744 1510296 133176 20:25:01 1438512 3235416 2600132 64.38 58660 1884688 712984 14.02 699080 1708168 14344 20:26:01 1294968 3097464 2743676 67.94 59496 1888668 871200 17.13 838136 1711228 1568 20:27:01 1171524 3064468 2867120 70.99 61676 1974296 875276 17.21 873092 1794096 3496 20:28:01 413308 2345820 3625336 89.77 62996 2010836 1542504 30.32 1624148 1793028 180 20:29:01 277340 2209836 3761304 93.13 63056 2010856 1779108 34.97 1762008 1790684 24 20:30:01 1151924 3310292 2886720 71.48 69664 2225096 622184 12.23 755876 1917768 43224 Average: 1077807 2946092 2960837 73.31 60624 1952046 1001082 19.68 1015869 1746467 28002 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 428.88 280.22 1403.33 65.18 0.00 0.00 0.00 0.00 20:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 130.43 114.93 1021.73 25.23 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 63.04 83.40 71.25 13.23 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 189.07 220.63 1435.45 30.50 0.00 0.00 0.00 0.00 20:28:01 lo 7.07 7.07 2.69 2.69 0.00 0.00 0.00 0.00 20:28:01 ens3 60.47 74.05 202.79 15.83 0.00 0.00 0.00 0.00 20:29:01 lo 17.51 17.51 4.07 4.07 0.00 0.00 0.00 0.00 20:29:01 ens3 7.33 6.05 1.60 1.80 0.00 0.00 0.00 0.00 20:30:01 lo 5.43 5.43 1.18 1.18 0.00 0.00 0.00 0.00 20:30:01 ens3 280.99 302.77 1145.42 60.61 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 165.74 154.58 754.53 30.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-811) 11/25/23 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.00 0.00 1.76 2.96 0.07 73.21 20:24:01 0 37.41 0.00 2.78 1.28 0.08 58.45 20:24:01 1 22.54 0.00 1.79 2.71 0.05 72.90 20:24:01 2 13.33 0.00 1.07 2.71 0.05 82.85 20:24:01 3 14.65 0.00 1.34 5.17 0.05 78.80 20:25:01 all 19.21 0.00 1.31 2.01 0.07 77.41 20:25:01 0 34.75 0.00 2.05 1.50 0.08 61.61 20:25:01 1 14.15 0.00 0.84 1.84 0.05 83.12 20:25:01 2 11.69 0.00 0.88 3.45 0.08 83.91 20:25:01 3 16.28 0.00 1.49 1.20 0.07 80.96 20:26:01 all 5.40 0.00 0.43 0.13 0.03 94.02 20:26:01 0 8.53 0.00 1.14 0.10 0.05 90.19 20:26:01 1 6.14 0.00 0.20 0.27 0.02 93.37 20:26:01 2 1.42 0.00 0.13 0.13 0.02 98.30 20:26:01 3 5.52 0.00 0.23 0.00 0.03 94.21 20:27:01 all 6.64 0.00 0.73 0.17 0.04 92.42 20:27:01 0 4.67 0.00 0.58 0.02 0.03 94.69 20:27:01 1 11.37 0.00 1.19 0.25 0.07 87.12 20:27:01 2 3.92 0.00 0.67 0.44 0.03 94.94 20:27:01 3 6.62 0.00 0.48 0.00 0.03 92.86 20:28:01 all 30.12 0.00 1.41 0.36 0.08 68.03 20:28:01 0 28.68 0.00 1.19 0.47 0.08 69.58 20:28:01 1 29.01 0.00 1.44 0.32 0.08 69.15 20:28:01 2 31.34 0.00 2.40 0.57 0.08 65.60 20:28:01 3 31.46 0.00 0.62 0.08 0.08 67.76 20:29:01 all 4.00 0.00 0.58 0.02 0.03 95.37 20:29:01 0 3.69 0.00 0.55 0.00 0.02 95.74 20:29:01 1 4.43 0.00 0.80 0.00 0.05 94.72 20:29:01 2 3.42 0.00 0.45 0.07 0.02 96.04 20:29:01 3 4.45 0.00 0.54 0.00 0.02 95.00 20:30:01 all 22.25 0.00 1.40 0.79 0.07 75.49 20:30:01 0 12.09 0.00 0.91 0.12 0.05 86.83 20:30:01 1 23.66 0.00 1.43 2.04 0.07 72.81 20:30:01 2 25.98 0.00 1.45 0.65 0.08 71.84 20:30:01 3 27.38 0.00 1.84 0.35 0.08 70.34 Average: all 15.66 0.00 1.09 0.92 0.05 82.28 Average: 0 18.55 0.00 1.31 0.50 0.06 79.58 Average: 1 15.90 0.00 1.10 1.06 0.05 81.89 Average: 2 13.01 0.00 1.01 1.15 0.05 84.79 Average: 3 15.19 0.00 0.93 0.97 0.05 82.85