---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8343 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.9G 54% / 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 554 3625 0 3795 7123 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:06:17:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe06:17d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:64:5f:75 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 inet6 fe80::42:f4ff:fe64:5f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8343) 11/06/25 _x86_64_ (4 CPU) 15:20:31 LINUX RESTART (4 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 112.30 52.65 59.65 4056.53 5526.93 15:23:01 81.72 24.20 57.52 2154.31 9947.68 15:24:01 112.89 81.89 31.00 3680.03 5864.53 15:25:01 10.31 0.95 9.37 59.06 4847.86 15:26:01 42.51 27.89 14.63 1486.32 4424.59 15:27:01 49.89 5.27 44.63 446.59 34480.25 15:28:01 74.74 1.00 73.74 59.86 27815.50 Average: 69.09 27.63 41.46 1700.58 13290.18 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 5811616 7370472 2355804 28.84 41056 1696348 999664 10.85 632636 1546592 72256 15:23:01 5479484 7362092 2687936 32.91 61552 1983092 1147048 12.45 670316 1807616 123184 15:24:01 4594636 6711936 3572784 43.74 70232 2201936 1831336 19.87 1397048 1946264 82024 15:25:01 4051680 6233936 4115740 50.39 72144 2262288 1911624 20.74 1903396 1976828 5012 15:26:01 3846608 6211180 4320812 52.90 76516 2433432 1936864 21.02 1994520 2077252 15720 15:27:01 3267948 6599212 4899472 59.99 88784 3351204 1621228 17.59 1741720 2862068 56 15:28:01 3777632 7356196 4389788 53.75 94052 3585192 997240 10.82 1199356 2886248 9944 Average: 4404229 6835003 3763191 46.08 72048 2501927 1492143 16.19 1362713 2157553 44028 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:22:01 ens3 377.89 224.91 1382.70 70.38 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 15:23:01 ens3 70.59 47.58 704.93 13.45 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 143.21 130.15 1456.24 18.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:25:01 ens3 85.15 72.19 804.34 16.64 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:26:01 ens3 78.81 64.33 365.80 13.82 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 215.96 164.92 5087.25 15.24 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 ens3 39.26 29.75 29.58 55.80 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.85 104.55 1404.41 28.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8343) 11/06/25 _x86_64_ (4 CPU) 15:20:31 LINUX RESTART (4 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 23.79 0.00 1.92 3.65 1.68 68.95 15:22:01 0 29.25 0.00 2.25 4.73 1.76 62.02 15:22:01 1 22.19 0.00 2.16 3.98 2.06 69.61 15:22:01 2 11.13 0.00 1.78 4.04 1.34 81.70 15:22:01 3 32.59 0.00 1.51 1.85 1.54 62.51 15:23:01 all 21.85 0.00 1.41 2.08 1.32 73.34 15:23:01 0 39.02 0.00 2.37 1.48 2.12 55.00 15:23:01 1 14.94 0.00 0.99 1.44 1.46 81.17 15:23:01 2 5.08 0.00 0.75 4.60 0.50 89.07 15:23:01 3 28.30 0.00 1.55 0.82 1.22 68.12 15:24:01 all 34.20 0.00 1.76 4.96 2.77 56.30 15:24:01 0 33.62 0.00 1.75 5.48 2.66 56.49 15:24:01 1 37.89 0.00 1.51 5.11 2.91 52.58 15:24:01 2 29.87 0.00 2.02 4.68 2.74 60.69 15:24:01 3 35.46 0.00 1.74 4.57 2.78 55.46 15:25:01 all 70.91 0.00 1.90 0.13 5.14 21.92 15:25:01 0 76.92 0.00 1.22 0.03 4.95 16.88 15:25:01 1 63.04 0.00 2.52 0.07 4.88 29.50 15:25:01 2 63.70 0.00 2.54 0.38 5.76 27.62 15:25:01 3 79.99 0.00 1.34 0.05 4.94 13.68 15:26:01 all 61.78 0.00 2.28 1.40 4.35 30.18 15:26:01 0 46.80 0.00 2.27 1.32 4.61 44.99 15:26:01 1 64.55 0.00 2.97 2.14 4.39 25.94 15:26:01 2 66.65 0.00 2.06 1.25 4.42 25.62 15:26:01 3 69.25 0.00 1.81 0.90 4.00 24.04 15:27:01 all 51.29 0.00 4.41 0.98 3.42 39.90 15:27:01 0 43.48 0.00 4.61 0.45 3.60 47.87 15:27:01 1 54.15 0.00 4.15 1.25 3.27 37.18 15:27:01 2 56.35 0.00 5.06 1.68 3.57 33.34 15:27:01 3 51.24 0.00 3.81 0.55 3.25 41.15 15:28:01 all 20.00 0.00 2.30 1.70 1.13 74.87 15:28:01 0 5.21 0.00 1.74 1.49 0.63 90.94 15:28:01 1 30.63 0.00 1.77 0.53 1.20 65.87 15:28:01 2 6.94 0.00 2.04 3.63 0.77 86.62 15:28:01 3 37.25 0.00 3.66 1.15 1.93 56.01 Average: all 40.62 0.00 2.28 2.12 2.84 52.14 Average: 0 39.22 0.00 2.31 2.13 2.91 53.43 Average: 1 41.09 0.00 2.30 2.07 2.88 51.66 Average: 2 34.36 0.00 2.32 2.89 2.74 57.70 Average: 3 47.80 0.00 2.20 1.41 2.81 45.78