---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6923 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 12G 8.0G 59% / 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 504 2433 0 5037 7175 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:f8:92:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fef8:9279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ac:2f:3c 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-6923) 07/28/26 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 155.12 68.97 86.16 5565.88 39884.61 20:28:01 61.51 0.22 61.29 23.20 9805.17 20:29:01 119.25 12.68 106.57 2259.76 16231.69 20:30:01 77.52 0.57 76.96 4.53 15247.85 20:31:02 34.52 0.02 34.50 0.13 13558.46 20:32:01 219.35 0.71 218.64 5.69 53334.42 20:33:01 65.03 0.35 64.68 27.19 7050.98 Average: 104.33 11.96 92.37 1129.27 22083.54 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5891912 7417264 2275508 27.86 37824 1667500 976932 10.60 579264 1525576 64528 20:28:01 5554932 7380308 2612488 31.99 58680 1931460 996212 10.81 634648 1775336 141816 20:29:01 4881544 7212780 3285876 40.23 98320 2343924 1495180 16.22 881256 2111400 127668 20:30:01 4437476 7171596 3729944 45.67 132360 2650772 1540704 16.72 992088 2375916 83880 20:31:02 3443240 6790240 4724180 57.84 174052 3121980 1945204 21.11 1421712 2836024 279024 20:32:01 1632324 6608284 6535096 80.01 275888 4245444 2183020 23.69 1696372 3950028 221588 20:33:01 2544968 7394840 5622452 68.84 277104 4254336 983116 10.67 938084 3950396 26952 Average: 4055199 7139330 4112221 50.35 150604 2887917 1445767 15.69 1020489 2646382 135065 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 377.18 226.27 1142.65 66.63 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 88.99 76.82 835.35 7.84 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 134.39 121.08 947.01 19.35 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 ens3 184.71 141.77 1448.69 21.38 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:02 ens3 349.13 217.53 2895.91 34.95 0.00 0.00 0.00 0.00 20:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.31 0.19 0.14 0.07 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 11.13 9.31 7.84 4.96 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 164.12 113.57 1042.44 22.22 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 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6923) 07/28/26 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 18.31 0.00 2.82 5.25 0.84 72.78 20:27:01 0 14.03 0.00 5.10 4.78 0.74 75.34 20:27:01 1 37.56 0.00 2.25 1.55 1.13 57.50 20:27:01 2 11.12 0.00 2.55 14.26 0.81 71.27 20:27:01 3 10.44 0.00 1.37 0.48 0.65 87.06 20:28:01 all 19.65 0.00 1.09 1.74 0.58 76.94 20:28:01 0 10.13 0.00 0.70 0.08 0.35 88.74 20:28:01 1 38.52 0.00 2.10 0.27 0.95 58.16 20:28:01 2 24.54 0.00 1.07 5.27 0.74 68.38 20:28:01 3 5.44 0.00 0.50 1.37 0.30 92.39 20:29:01 all 19.13 0.00 4.13 2.39 0.84 73.51 20:29:01 0 29.15 0.00 4.64 2.13 1.06 63.02 20:29:01 1 19.40 0.00 3.59 0.92 0.77 75.33 20:29:01 2 16.60 0.00 4.10 2.11 0.91 76.28 20:29:01 3 11.36 0.00 4.16 4.40 0.62 79.47 20:30:01 all 22.21 0.00 3.94 1.68 1.19 70.98 20:30:01 0 29.51 0.00 5.07 3.89 1.38 60.15 20:30:01 1 18.66 0.00 4.64 1.42 1.09 74.18 20:30:01 2 29.41 0.00 3.35 0.28 1.57 65.38 20:30:01 3 11.27 0.00 2.73 1.09 0.74 84.17 20:31:02 all 25.10 0.00 3.51 0.86 1.21 69.32 20:31:02 0 15.58 0.00 4.46 1.05 0.77 78.14 20:31:02 1 19.37 0.00 2.33 1.77 0.94 75.59 20:31:02 2 20.01 0.00 3.69 0.23 1.11 74.96 20:31:02 3 45.44 0.00 3.58 0.40 2.03 48.54 20:32:01 all 20.74 0.00 11.00 3.96 1.29 63.02 20:32:01 0 7.66 0.00 8.21 4.82 0.80 78.50 20:32:01 1 36.13 0.00 10.80 0.63 1.92 50.51 20:32:01 2 23.34 0.00 11.02 6.83 1.53 57.29 20:32:01 3 15.85 0.00 13.98 3.54 0.92 65.70 20:33:01 all 21.37 0.00 1.90 2.13 1.04 73.57 20:33:01 0 30.41 0.00 2.90 7.62 1.28 57.79 20:33:01 1 17.17 0.00 1.13 0.32 0.88 80.49 20:33:01 2 13.14 0.00 1.77 0.38 0.92 83.80 20:33:01 3 24.73 0.00 1.79 0.22 1.07 72.20 Average: all 20.93 0.00 4.03 2.57 1.00 71.48 Average: 0 19.52 0.00 4.43 3.48 0.91 71.66 Average: 1 26.66 0.00 3.81 0.98 1.09 67.45 Average: 2 19.72 0.00 3.91 4.18 1.08 71.10 Average: 3 17.79 0.00 3.97 1.63 0.90 75.71