---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12619 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 540 1638 0 5797 7136 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:9d:fa:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe9d:fa27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:5d:0a:46 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-12619) 09/13/26 _x86_64_ (4 CPU) 15:48:58 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:01 189.90 106.16 83.74 7635.19 39511.38 15:51:01 114.15 23.73 90.42 3249.46 38568.37 15:52:01 348.64 1.05 347.59 16.13 111238.93 15:53:01 149.61 0.13 149.48 5.86 11786.64 15:54:01 59.56 20.88 38.68 735.88 8440.33 15:55:01 10.15 0.32 9.83 3.73 1054.36 Average: 145.34 25.38 119.96 1941.09 35098.83 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 5883292 7396000 2284128 27.97 36648 1656752 1009988 10.96 598792 1514868 66548 15:51:01 4231312 7383200 3936108 48.19 71352 3209160 1178544 12.79 639656 3027816 467416 15:52:01 2079296 7277532 6088124 74.54 137848 5017392 1396544 15.15 884968 4754108 51188 15:53:01 1553976 7250444 6613444 80.97 157000 5449228 1662548 18.04 1172412 4940376 252740 15:54:01 1747184 7374700 6420236 78.61 159148 5388608 1005480 10.91 1197540 4736232 29472 15:55:01 1690272 7326596 6477148 79.30 159256 5397260 1063652 11.54 1246496 4743404 8700 Average: 2864222 7334745 5303198 64.93 120209 4353067 1219459 13.23 956644 3952801 146011 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 363.95 209.21 1059.86 64.53 0.00 0.00 0.00 0.00 15:51:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 517.43 316.25 15135.14 25.76 0.00 0.00 0.00 0.00 15:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 91.70 71.52 540.42 5.62 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 83.97 84.96 440.99 8.06 0.00 0.00 0.00 0.00 15:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 98.80 83.80 919.04 16.91 0.00 0.00 0.00 0.00 15:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 2.03 1.67 1.05 0.64 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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: ens3 192.98 127.90 3015.89 20.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12619) 09/13/26 _x86_64_ (4 CPU) 15:48:58 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 14.74 0.00 2.43 6.01 0.05 76.77 15:50:01 0 17.02 0.00 2.50 8.57 0.07 71.85 15:50:01 1 17.62 0.00 1.92 4.38 0.05 76.02 15:50:01 2 9.99 0.00 1.77 5.23 0.05 82.96 15:50:01 3 14.33 0.00 3.53 5.84 0.05 76.25 15:51:01 all 20.63 0.00 2.91 2.92 0.07 73.48 15:51:01 0 36.20 0.00 3.32 1.32 0.10 59.05 15:51:01 1 7.37 0.00 2.68 1.88 0.05 88.02 15:51:01 2 33.83 0.00 3.42 0.32 0.10 62.33 15:51:01 3 5.06 0.00 2.18 8.13 0.03 84.59 15:52:01 all 18.96 0.00 8.14 8.46 0.09 64.35 15:52:01 0 19.45 0.00 7.90 0.07 0.08 72.50 15:52:01 1 13.16 0.00 7.71 8.19 0.05 70.89 15:52:01 2 22.10 0.00 9.47 19.03 0.10 49.29 15:52:01 3 21.16 0.00 7.49 6.64 0.10 64.61 15:53:01 all 50.13 0.00 6.74 4.10 0.13 38.90 15:53:01 0 51.38 0.00 6.81 0.91 0.12 40.78 15:53:01 1 50.41 0.00 6.67 1.58 0.13 41.20 15:53:01 2 48.14 0.00 7.22 12.10 0.13 32.41 15:53:01 3 50.59 0.00 6.27 1.84 0.12 41.19 15:54:01 all 28.31 0.00 2.36 1.19 0.07 68.07 15:54:01 0 49.41 0.00 2.98 0.32 0.10 47.19 15:54:01 1 15.38 0.00 2.29 0.69 0.05 81.60 15:54:01 2 33.36 0.00 2.40 0.40 0.08 63.76 15:54:01 3 15.22 0.00 1.77 3.36 0.05 79.60 15:55:01 all 1.31 0.00 0.12 0.24 0.01 98.31 15:55:01 0 2.80 0.00 0.20 0.00 0.02 96.98 15:55:01 1 0.10 0.00 0.08 0.00 0.00 99.82 15:55:01 2 0.23 0.00 0.12 0.72 0.00 98.93 15:55:01 3 2.10 0.00 0.08 0.23 0.02 97.57 Average: all 22.31 0.00 3.76 3.80 0.07 70.05 Average: 0 29.37 0.00 3.94 1.86 0.08 64.74 Average: 1 17.33 0.00 3.55 2.77 0.06 76.30 Average: 2 24.57 0.00 4.04 6.25 0.08 65.06 Average: 3 17.98 0.00 3.52 4.32 0.06 74.12