---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5365 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 407 1208 0 2327 3270 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:c9:78:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fec9:78f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5365) 03/23/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 111.26 67.19 44.08 4541.24 6741.81 20:25:01 88.90 29.50 59.40 1649.62 10782.17 20:26:01 10.03 0.02 10.01 0.13 454.06 20:27:01 30.61 4.25 26.36 518.31 3453.42 20:28:01 14.23 6.35 7.88 215.16 446.86 20:29:01 10.51 0.23 10.28 3.47 976.07 Average: 44.13 17.89 26.24 1153.25 3789.57 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1789104 3356992 2249540 55.70 48640 1675736 603776 11.87 561460 1515428 150252 20:25:01 1475896 3227440 2562748 63.46 57264 1842480 738932 14.53 707636 1666444 4856 20:26:01 1458456 3216704 2580188 63.89 58984 1846656 742880 14.60 719496 1669900 1500 20:27:01 1041448 2916064 2997196 74.21 62040 1956520 1083792 21.30 1035104 1763668 5756 20:28:01 513672 2401112 3524972 87.28 62332 1968268 1511148 29.70 1569508 1751064 16 20:29:01 864156 2785944 3174488 78.60 63948 1999552 1119384 22.00 1216372 1753228 7704 Average: 1190455 2984043 2848189 70.52 58868 1881535 966652 19.00 968263 1686622 28347 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 375.74 237.73 1427.35 61.31 0.00 0.00 0.00 0.00 20:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 123.18 115.64 789.78 25.46 0.00 0.00 0.00 0.00 20:25:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:26:01 ens3 55.66 80.74 64.46 13.09 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 20:27:01 ens3 250.46 288.47 1557.63 45.94 0.00 0.00 0.00 0.00 20:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 20.40 23.95 72.93 4.05 0.00 0.00 0.00 0.00 20:28:01 lo 10.15 10.15 3.76 3.76 0.00 0.00 0.00 0.00 20:29:01 ens3 123.73 121.63 458.19 23.92 0.00 0.00 0.00 0.00 20:29:01 lo 19.63 19.63 4.25 4.25 0.00 0.00 0.00 0.00 Average: ens3 158.29 144.77 728.21 28.97 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5365) 03/23/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.62 0.00 1.85 2.88 0.06 72.59 20:24:02 0 17.69 0.00 1.60 0.79 0.05 79.87 20:24:02 1 40.56 0.00 2.68 1.79 0.08 54.89 20:24:02 2 12.70 0.00 1.49 7.26 0.03 78.51 20:24:02 3 19.56 0.00 1.62 1.72 0.05 77.05 20:25:01 all 17.76 0.00 0.96 1.61 0.06 79.61 20:25:01 0 29.69 0.00 1.25 0.46 0.08 68.51 20:25:01 1 19.80 0.00 0.98 1.53 0.07 77.62 20:25:01 2 8.08 0.00 0.61 2.72 0.05 88.55 20:25:01 3 13.51 0.00 0.97 1.73 0.05 83.74 20:26:01 all 4.93 0.00 0.23 0.05 0.02 94.77 20:26:01 0 1.53 0.00 0.03 0.00 0.02 98.42 20:26:01 1 6.72 0.00 0.17 0.10 0.02 92.99 20:26:01 2 6.33 0.00 0.40 0.10 0.03 93.13 20:26:01 3 5.13 0.00 0.31 0.00 0.03 94.52 20:27:01 all 13.34 0.00 0.63 0.30 0.05 85.69 20:27:01 0 12.11 0.00 0.50 0.05 0.03 87.31 20:27:01 1 10.65 0.00 0.37 0.38 0.05 88.55 20:27:01 2 13.12 0.00 0.78 0.37 0.03 85.69 20:27:01 3 17.42 0.00 0.86 0.41 0.05 81.26 20:28:01 all 16.68 0.00 0.56 0.23 0.05 82.48 20:28:01 0 15.72 0.00 0.60 0.05 0.05 83.58 20:28:01 1 17.09 0.00 0.35 0.48 0.05 82.02 20:28:01 2 17.79 0.00 0.82 0.25 0.07 81.08 20:28:01 3 16.11 0.00 0.50 0.10 0.05 83.24 20:29:01 all 8.07 0.00 0.58 0.02 0.03 91.30 20:29:01 0 7.79 0.00 0.35 0.02 0.02 91.83 20:29:01 1 6.52 0.00 0.48 0.07 0.02 92.91 20:29:01 2 9.04 0.00 0.50 0.02 0.03 90.41 20:29:01 3 8.93 0.00 0.96 0.00 0.05 90.05 Average: all 13.88 0.00 0.80 0.85 0.05 84.42 Average: 0 14.04 0.00 0.72 0.23 0.04 84.96 Average: 1 16.87 0.00 0.84 0.72 0.05 81.52 Average: 2 11.18 0.00 0.77 1.78 0.04 86.22 Average: 3 13.44 0.00 0.87 0.66 0.05 84.99