---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3418 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 411 1207 0 2324 3266 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:48:c9:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe48:c9d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3418) 03/02/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 122.90 67.59 55.31 4551.37 29263.66 10:06:01 88.51 29.59 58.92 1652.06 10939.57 10:07:01 9.55 0.00 9.55 0.00 486.99 10:08:01 10.33 0.12 10.21 1.73 401.40 10:09:01 35.29 11.18 24.11 810.93 3401.97 10:10:01 49.84 4.53 45.31 190.90 7525.41 Average: 52.64 18.80 33.83 1199.91 8663.51 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1779580 3357984 2259064 55.94 49092 1685332 619700 12.18 566240 1520968 155552 10:06:01 1482436 3241588 2556208 63.29 58024 1849140 731084 14.37 700572 1669524 5128 10:07:01 1471892 3237856 2566752 63.55 59660 1853464 739404 14.53 705532 1672896 1508 10:08:01 1399800 3172640 2638844 65.34 61124 1857892 800816 15.74 772056 1675920 1908 10:09:01 341076 2234880 3697568 91.55 63028 1973120 1701724 33.45 1768152 1724168 580 10:10:01 1269136 3376124 2769508 68.58 69884 2175244 581204 11.42 696512 1865368 51240 Average: 1290653 3103512 2747991 68.04 60135 1899032 862322 16.95 868177 1688141 35986 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 385.60 251.47 1526.41 70.05 0.00 0.00 0.00 0.00 10:05:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 122.45 114.39 894.10 19.22 0.00 0.00 0.00 0.00 10:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 ens3 56.16 80.97 67.97 13.10 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 97.25 142.94 87.78 21.84 0.00 0.00 0.00 0.00 10:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 173.97 175.79 1464.90 30.03 0.00 0.00 0.00 0.00 10:09:01 lo 1053.81 1053.81 355.07 355.07 0.00 0.00 0.00 0.00 10:10:01 ens3 273.54 247.04 1049.66 53.62 0.00 0.00 0.00 0.00 10:10:01 lo 83.15 83.15 26.72 26.72 0.00 0.00 0.00 0.00 Average: ens3 185.00 168.92 848.34 34.69 0.00 0.00 0.00 0.00 Average: lo 190.59 190.59 63.86 63.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3418) 03/02/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 22.17 0.00 2.02 3.45 0.07 72.30 10:05:02 0 9.69 0.00 1.17 2.03 0.08 87.02 10:05:02 1 23.54 0.00 2.27 2.47 0.05 71.67 10:05:02 2 36.86 0.00 2.84 2.44 0.08 57.78 10:05:02 3 18.71 0.00 1.82 6.84 0.05 72.58 10:06:01 all 16.47 0.00 0.83 2.04 0.05 80.61 10:06:01 0 11.47 0.00 0.59 0.74 0.03 87.17 10:06:01 1 16.92 0.00 1.32 2.19 0.05 79.51 10:06:01 2 24.42 0.00 0.82 1.73 0.07 72.97 10:06:01 3 13.14 0.00 0.58 3.51 0.03 82.74 10:07:01 all 4.19 0.00 0.18 0.05 0.04 95.54 10:07:01 0 5.96 0.00 0.32 0.00 0.05 93.67 10:07:01 1 3.94 0.00 0.15 0.05 0.03 95.83 10:07:01 2 6.21 0.00 0.22 0.00 0.03 93.54 10:07:01 3 0.65 0.00 0.03 0.15 0.03 99.13 10:08:01 all 4.37 0.00 0.25 0.08 0.04 95.26 10:08:01 0 5.88 0.00 0.34 0.00 0.05 93.74 10:08:01 1 4.64 0.00 0.30 0.20 0.03 94.83 10:08:01 2 5.29 0.00 0.22 0.02 0.03 94.44 10:08:01 3 1.70 0.00 0.17 0.13 0.03 97.96 10:09:01 all 61.77 0.00 3.54 0.37 0.10 34.21 10:09:01 0 59.26 0.00 3.46 0.10 0.10 37.08 10:09:01 1 61.51 0.00 3.53 0.45 0.10 34.41 10:09:01 2 63.65 0.00 3.31 0.18 0.10 32.75 10:09:01 3 62.64 0.00 3.90 0.74 0.12 32.60 10:10:01 all 25.88 0.00 1.56 0.87 0.07 71.62 10:10:01 0 14.60 0.00 1.49 0.05 0.05 83.81 10:10:01 1 26.07 0.00 1.28 1.02 0.08 71.55 10:10:01 2 45.60 0.00 1.72 0.18 0.07 52.43 10:10:01 3 17.36 0.00 1.73 2.22 0.07 78.62 Average: all 22.45 0.00 1.40 1.14 0.06 74.95 Average: 0 17.76 0.00 1.23 0.49 0.06 80.47 Average: 1 22.74 0.00 1.47 1.06 0.06 74.67 Average: 2 30.31 0.00 1.52 0.76 0.06 67.35 Average: 3 19.03 0.00 1.37 2.26 0.06 77.28