---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15130 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 11G 8.5G 57% / 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 587 3104 0 4283 7090 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:8a:e0:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe8a:e09d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:c4:c4:7f 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-15130) 10/14/26 _x86_64_ (4 CPU) 08:59:21 LINUX RESTART (4 CPU) 09:00:03 tps rtps wtps bread/s bwrtn/s 09:01:01 87.57 21.43 66.14 736.42 7562.97 09:02:01 132.74 19.89 112.85 2489.70 28768.68 09:03:01 392.82 0.45 392.37 3.60 45147.41 09:04:01 627.14 0.00 627.14 0.00 21736.09 09:05:01 273.61 3.15 270.46 486.37 11445.12 Average: 304.22 8.90 295.32 743.29 23034.94 09:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5593192 7367864 2574228 31.52 54816 1888300 1016708 11.03 620764 1757732 210468 09:02:01 4557316 7239220 3610104 44.20 79576 2718388 1412240 15.32 861944 2462708 208328 09:03:01 3698236 7320236 4469184 54.72 130436 3510100 1316480 14.28 1277544 2806284 4764 09:04:01 3415980 7319496 4751440 58.18 162440 3722172 1316480 14.28 1308492 3018268 4428 09:05:01 3217928 7297796 4949492 60.60 169360 3889124 1067216 11.58 1834044 2689848 39072 Average: 4096530 7308922 4070890 49.84 119326 3145617 1225825 13.30 1180558 2546968 93412 09:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 ens3 106.65 91.28 1603.45 19.34 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 593.59 371.14 4137.08 49.20 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 2.30 2.37 1.10 0.50 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 ens3 0.35 0.20 0.27 0.01 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:05:01 ens3 16.78 15.43 12.27 7.39 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 144.19 96.12 1147.82 15.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15130) 10/14/26 _x86_64_ (4 CPU) 08:59:21 LINUX RESTART (4 CPU) 09:00:03 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 20.02 0.00 1.23 2.41 0.06 76.28 09:01:01 0 19.17 0.00 1.18 5.52 0.09 74.05 09:01:01 1 34.54 0.00 1.92 2.54 0.07 60.93 09:01:01 2 20.22 0.00 1.28 1.55 0.07 76.88 09:01:01 3 6.17 0.00 0.54 0.03 0.02 93.25 09:02:01 all 19.29 0.00 3.99 3.07 0.08 73.57 09:02:01 0 13.26 0.00 3.13 3.40 0.07 80.14 09:02:01 1 12.37 0.00 3.35 1.09 0.07 83.12 09:02:01 2 34.50 0.00 4.96 6.32 0.12 54.11 09:02:01 3 17.05 0.00 4.50 1.46 0.07 76.93 09:03:01 all 9.56 0.00 3.69 12.39 0.07 74.28 09:03:01 0 0.77 0.00 2.31 27.14 0.05 69.73 09:03:01 1 4.11 0.00 2.59 4.98 0.03 88.29 09:03:01 2 3.85 0.00 2.05 1.52 0.12 92.46 09:03:01 3 29.59 0.00 7.82 16.08 0.10 46.40 09:04:01 all 0.42 0.00 1.49 23.23 0.08 74.78 09:04:01 0 0.10 0.00 4.76 74.48 0.14 20.52 09:04:01 1 0.03 0.00 0.03 0.13 0.02 99.78 09:04:01 2 1.49 0.00 0.30 0.00 0.12 98.09 09:04:01 3 0.03 0.00 0.92 19.07 0.03 79.95 09:05:01 all 14.09 0.00 1.82 9.66 0.07 74.37 09:05:01 0 10.19 0.00 2.21 3.24 0.07 84.29 09:05:01 1 8.00 0.00 1.12 2.27 0.02 88.60 09:05:01 2 21.13 0.00 1.27 0.40 0.08 77.11 09:05:01 3 17.06 0.00 2.67 32.80 0.08 47.39 Average: all 12.62 0.00 2.45 10.21 0.07 74.64 Average: 0 8.64 0.00 2.73 22.79 0.08 65.76 Average: 1 11.66 0.00 1.80 2.20 0.04 84.30 Average: 2 16.15 0.00 1.97 1.96 0.10 79.82 Average: 3 14.03 0.00 3.31 13.97 0.06 68.63