---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3639 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 9.5G 9.8G 50% / 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 506 4619 0 2849 7174 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:f2:a0:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fef2:a0f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:df:eb:cc 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-3639) 09/13/25 _x86_64_ (4 CPU) 19:39:10 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 79.25 20.70 58.56 717.21 5644.26 19:42:01 75.99 30.89 45.09 1650.26 7980.67 19:43:01 104.93 77.09 27.85 3381.17 7544.48 19:44:01 34.69 22.15 12.55 621.10 5051.56 19:45:01 22.71 8.87 13.85 980.90 4532.71 19:46:01 19.20 0.78 18.41 84.65 6937.24 19:47:01 19.94 0.52 19.43 20.66 1357.55 Average: 50.96 23.00 27.96 1065.11 5578.25 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5623276 7366676 2544144 31.15 53188 1858476 1025936 11.13 675688 1672852 181436 19:42:01 5347980 7279112 2819440 34.52 62684 2029360 1124024 12.20 742892 1866060 155816 19:43:01 4663676 6840176 3503744 42.90 71396 2258428 1506720 16.35 1265444 2008264 83656 19:44:01 3946648 6341380 4220772 51.68 76756 2462856 2288952 24.84 1832916 2139160 137064 19:45:01 4797632 7400416 3369788 41.26 78936 2664136 988988 10.73 848244 2267944 183544 19:46:01 4766032 7377212 3401388 41.65 81132 2670764 967724 10.50 877752 2270876 24444 19:47:01 4748252 7364000 3419168 41.86 83020 2672680 989508 10.74 905064 2259740 11176 Average: 4841928 7138425 3325492 40.72 72445 2373814 1270265 13.78 1021143 2069271 111019 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 62.44 46.69 793.17 6.08 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:42:01 ens3 95.05 75.05 1390.81 15.50 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 164.82 145.73 1730.05 24.14 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 122.76 97.88 954.83 19.83 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 97.40 85.15 688.83 20.00 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:46:01 ens3 8.02 7.50 6.25 8.57 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:47:01 ens3 8.70 10.50 6.52 6.02 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 79.88 66.93 795.76 14.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3639) 09/13/25 _x86_64_ (4 CPU) 19:39:10 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 18.82 0.00 1.23 3.02 2.01 74.93 19:41:01 0 11.50 0.00 0.51 1.97 2.85 83.18 19:41:01 1 42.30 0.00 2.72 1.24 2.69 51.06 19:41:01 2 3.88 0.00 0.82 7.69 1.29 86.33 19:41:01 3 17.64 0.00 0.88 1.21 1.20 79.07 19:42:01 all 22.49 0.00 1.40 2.54 3.17 70.40 19:42:01 0 10.24 0.00 0.84 1.62 3.95 83.35 19:42:01 1 21.02 0.00 1.43 0.69 2.92 73.95 19:42:01 2 9.12 0.00 0.84 4.56 2.24 83.25 19:42:01 3 49.96 0.00 2.50 3.31 3.56 40.67 19:43:01 all 40.49 0.00 1.77 4.51 5.34 47.89 19:43:01 0 43.01 0.00 1.45 4.65 4.73 46.16 19:43:01 1 39.78 0.00 1.92 6.07 5.61 46.61 19:43:01 2 34.95 0.00 2.30 4.65 5.88 52.22 19:43:01 3 44.23 0.00 1.40 2.66 5.16 46.55 19:44:01 all 56.46 0.00 2.23 0.96 5.51 34.84 19:44:01 0 52.08 0.00 1.67 0.93 5.47 39.85 19:44:01 1 63.79 0.00 2.64 1.14 5.54 26.90 19:44:01 2 53.05 0.00 2.49 1.03 5.86 37.57 19:44:01 3 57.00 0.00 2.11 0.74 5.15 35.00 19:45:01 all 67.81 0.00 1.81 0.35 5.83 24.20 19:45:01 0 72.27 0.00 1.20 0.36 5.65 20.51 19:45:01 1 73.75 0.00 2.25 0.16 6.60 17.24 19:45:01 2 53.92 0.00 1.89 0.08 6.06 38.04 19:45:01 3 71.39 0.00 1.93 0.79 5.07 20.82 19:46:01 all 10.17 0.00 0.59 0.50 0.73 88.02 19:46:01 0 5.70 0.00 0.53 0.05 0.81 92.90 19:46:01 1 5.82 0.00 0.58 0.07 0.50 93.03 19:46:01 2 25.57 0.00 0.89 0.97 1.07 71.51 19:46:01 3 3.65 0.00 0.38 0.88 0.48 94.61 19:47:01 all 20.71 0.00 0.87 0.63 1.10 76.69 19:47:01 0 29.05 0.00 0.92 0.85 1.15 68.04 19:47:01 1 30.71 0.00 1.30 1.43 1.59 64.97 19:47:01 2 10.17 0.00 0.67 0.02 0.63 88.51 19:47:01 3 12.95 0.00 0.56 0.25 1.04 85.19 Average: all 33.92 0.00 1.42 1.79 3.39 59.48 Average: 0 31.96 0.00 1.02 1.49 3.53 62.01 Average: 1 39.64 0.00 1.84 1.55 3.64 53.33 Average: 2 27.33 0.00 1.42 2.71 3.31 65.23 Average: 3 36.76 0.00 1.40 1.41 3.10 57.34