---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3590 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 441 1168 0 2333 3236 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:68:51:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe68:5166/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3590) 01/13/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 115.35 67.57 47.78 4554.27 8462.40 10:06:01 87.21 29.61 57.60 1652.06 10873.68 10:07:01 14.48 0.00 14.48 0.00 1386.74 10:08:01 9.20 0.12 9.08 1.73 392.60 10:09:01 36.89 11.16 25.73 810.40 3426.63 10:10:01 41.59 4.48 37.11 189.30 7037.76 Average: 50.68 18.79 31.89 1199.91 5247.48 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1778468 3353632 2260184 55.96 49400 1681868 599220 11.78 572824 1518384 149824 10:06:01 1444916 3211288 2593736 64.22 58852 1855196 741056 14.57 731392 1675828 30872 10:07:01 1439964 3212512 2598688 64.35 59808 1859512 750068 14.74 731284 1679144 1844 10:08:01 1302476 3082248 2736176 67.75 61316 1864212 855560 16.82 863336 1682428 2972 10:09:01 461440 2361860 3577212 88.57 63232 1979320 1509588 29.67 1641956 1730832 200 10:10:01 1167088 3277876 2871564 71.10 69192 2179788 656328 12.90 792512 1871868 46812 Average: 1265725 3083236 2772927 68.66 60300 1903316 851970 16.75 888884 1693081 38754 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 362.28 227.72 1517.47 64.04 0.00 0.00 0.00 0.00 10:06:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:06:01 ens3 127.64 118.93 884.84 24.48 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 10:07:01 ens3 56.53 81.51 69.19 13.10 0.00 0.00 0.00 0.00 10:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 91.32 134.39 94.57 20.77 0.00 0.00 0.00 0.00 10:09:01 lo 752.94 752.94 251.82 251.82 0.00 0.00 0.00 0.00 10:09:01 ens3 174.30 186.47 1468.02 25.18 0.00 0.00 0.00 0.00 10:10:01 lo 383.90 383.90 129.37 129.37 0.00 0.00 0.00 0.00 10:10:01 ens3 223.80 231.84 1034.73 47.65 0.00 0.00 0.00 0.00 Average: lo 190.54 190.54 63.76 63.76 0.00 0.00 0.00 0.00 Average: ens3 172.76 163.60 844.65 32.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3590) 01/13/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.66 0.00 2.08 3.13 0.05 73.07 10:05:02 0 14.54 0.00 1.69 4.93 0.05 78.80 10:05:02 1 29.43 0.00 2.46 4.30 0.05 63.77 10:05:02 2 16.85 0.00 2.06 2.15 0.07 78.87 10:05:02 3 25.81 0.00 2.10 1.15 0.03 70.90 10:06:01 all 17.62 0.00 0.98 1.97 0.04 79.39 10:06:01 0 7.94 0.00 0.80 4.93 0.02 86.32 10:06:01 1 20.28 0.00 0.88 1.48 0.05 77.31 10:06:01 2 12.15 0.00 0.85 0.27 0.05 86.67 10:06:01 3 30.10 0.00 1.38 1.21 0.05 67.27 10:07:01 all 4.20 0.00 0.21 0.05 0.03 95.51 10:07:01 0 0.03 0.00 0.03 0.05 0.02 99.87 10:07:01 1 7.32 0.00 0.07 0.00 0.03 92.58 10:07:01 2 1.67 0.00 0.12 0.00 0.03 98.18 10:07:01 3 7.78 0.00 0.68 0.15 0.05 91.34 10:08:01 all 4.75 0.00 0.23 0.05 0.03 94.95 10:08:01 0 2.06 0.00 0.07 0.00 0.02 97.86 10:08:01 1 6.18 0.00 0.10 0.00 0.03 93.69 10:08:01 2 2.92 0.00 0.18 0.00 0.02 96.88 10:08:01 3 7.85 0.00 0.50 0.17 0.03 91.45 10:09:01 all 59.91 0.00 2.74 0.37 0.08 36.89 10:09:01 0 55.72 0.00 2.71 0.47 0.07 41.03 10:09:01 1 62.23 0.00 2.64 0.25 0.08 34.79 10:09:01 2 59.32 0.00 2.97 0.07 0.10 37.54 10:09:01 3 62.40 0.00 2.65 0.69 0.07 34.20 10:10:01 all 26.99 0.00 2.06 0.72 0.05 70.17 10:10:01 0 16.78 0.00 1.49 1.22 0.05 80.46 10:10:01 1 23.80 0.00 1.75 0.18 0.07 74.20 10:10:01 2 36.01 0.00 3.18 1.36 0.07 59.38 10:10:01 3 31.37 0.00 1.81 0.13 0.05 66.63 Average: all 22.50 0.00 1.38 1.05 0.05 75.03 Average: 0 16.19 0.00 1.13 1.93 0.04 80.71 Average: 1 24.83 0.00 1.31 1.03 0.05 72.77 Average: 2 21.45 0.00 1.56 0.64 0.06 76.29 Average: 3 27.51 0.00 1.52 0.58 0.05 70.34