---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2758 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 451 1204 0 2288 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:5b:30:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe5b:3029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:2b:36:74 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2758) 01/25/25 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 187.35 69.24 118.11 5610.66 43078.97 12:05:01 135.97 45.47 90.50 1554.40 12084.53 12:06:01 35.88 14.83 21.06 484.82 3969.22 12:07:01 27.00 7.50 19.50 430.99 8003.20 12:08:01 53.22 35.40 17.82 2470.50 11760.39 12:09:01 28.86 19.78 9.08 1493.64 6927.02 Average: 78.04 32.03 46.01 2007.44 14303.03 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1658104 3341708 2380548 58.94 54336 1784268 892816 17.55 564084 1638192 142204 12:05:01 966044 2882112 3072608 76.08 66996 1992756 1407384 27.67 1050440 1820184 8412 12:06:01 242856 2141200 3795796 93.99 69064 1971668 2280464 44.83 1795212 1783920 1464 12:07:01 619460 2770768 3419192 84.66 71396 2218260 1469864 28.89 1202048 2002472 1956 12:08:01 672820 3028260 3365832 83.34 72460 2424168 1198472 23.56 1001348 2155316 112148 12:09:01 1360508 3363536 2678144 66.31 73372 2080712 883064 17.36 727528 1762860 12500 Average: 919965 2921264 3118687 77.22 67937 2078639 1355344 26.64 1056777 1860491 46447 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 ens3 450.96 277.42 1502.64 70.05 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 ens3 317.48 320.25 1336.47 56.04 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 93.54 93.54 9.58 9.58 0.00 0.00 0.00 0.00 12:06:01 ens3 288.92 242.68 992.43 55.87 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.58 1.58 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 339.74 302.55 637.03 94.75 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 ens3 505.05 393.15 1432.61 99.87 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 558.33 432.77 1355.40 184.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.00 17.00 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 410.09 328.14 1209.43 93.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2758) 01/25/25 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.99 0.00 2.30 5.88 0.06 72.77 12:04:01 0 9.84 0.00 2.77 10.74 0.05 76.60 12:04:01 1 37.40 0.00 2.34 2.13 0.08 58.05 12:04:01 2 21.89 0.00 2.14 4.79 0.07 71.11 12:04:01 3 6.74 0.00 1.90 5.86 0.07 85.43 12:05:01 all 22.91 0.00 1.32 3.27 0.08 72.43 12:05:01 0 19.90 0.00 1.06 2.97 0.07 76.00 12:05:01 1 18.62 0.00 1.02 2.31 0.05 78.01 12:05:01 2 38.59 0.00 1.82 2.02 0.10 57.47 12:05:01 3 14.49 0.00 1.38 5.79 0.08 78.26 12:06:01 all 37.17 0.00 1.43 0.33 0.09 60.99 12:06:01 0 38.01 0.00 1.47 0.20 0.07 60.25 12:06:01 1 35.92 0.00 1.63 0.67 0.10 61.68 12:06:01 2 36.64 0.00 1.21 0.22 0.10 61.83 12:06:01 3 38.09 0.00 1.39 0.23 0.10 60.18 12:07:01 all 18.79 0.00 1.05 0.44 0.05 79.67 12:07:01 0 16.68 0.00 0.99 0.13 0.05 82.15 12:07:01 1 17.39 0.00 0.65 1.23 0.05 80.68 12:07:01 2 22.16 0.00 1.35 0.20 0.05 76.23 12:07:01 3 18.94 0.00 1.21 0.18 0.05 79.62 12:08:01 all 45.14 0.00 1.82 0.75 0.10 52.19 12:08:01 0 47.54 0.00 0.95 0.97 0.10 50.44 12:08:01 1 44.02 0.00 2.08 1.11 0.10 52.70 12:08:01 2 46.43 0.00 1.84 0.43 0.12 51.18 12:08:01 3 42.56 0.00 2.43 0.49 0.10 54.43 12:09:01 all 42.32 0.00 1.36 0.51 0.09 55.72 12:09:01 0 48.85 0.00 1.35 0.35 0.08 49.36 12:09:01 1 30.66 0.00 1.22 0.37 0.08 67.67 12:09:01 2 44.71 0.00 0.79 0.75 0.08 53.66 12:09:01 3 45.05 0.00 2.06 0.60 0.08 52.21 Average: all 30.88 0.00 1.54 1.86 0.08 65.63 Average: 0 30.13 0.00 1.43 2.56 0.07 65.81 Average: 1 30.65 0.00 1.49 1.30 0.08 66.48 Average: 2 35.07 0.00 1.52 1.40 0.09 61.92 Average: 3 27.67 0.00 1.73 2.19 0.08 68.33