---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3491 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 9.9G 9.4G 52% / 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 482 4314 0 3178 7194 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:b5:e2:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feb5:e2ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:da:0e:d9 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-3491) 09/12/25 _x86_64_ (4 CPU) 10:14:52 LINUX RESTART (4 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:02 149.33 69.46 79.87 5628.00 39177.62 10:17:01 48.26 0.31 47.96 32.40 5709.41 10:18:01 61.18 3.58 57.60 85.84 11200.93 10:19:01 61.32 2.72 58.61 96.65 14065.79 10:20:01 67.54 8.43 59.11 813.86 17604.53 10:21:01 44.98 6.87 38.11 297.55 8323.28 Average: 72.17 15.27 56.90 1162.16 16042.16 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:02 5966348 7454036 2201072 26.95 34032 1636180 958148 10.40 538296 1498064 44412 10:17:01 5715092 7432464 2452328 30.03 53832 1832960 969716 10.52 571432 1687532 173404 10:18:01 5369788 7346308 2797632 34.25 67032 2064092 1080212 11.72 674852 1898488 142536 10:19:01 4832028 7312248 3335392 40.84 86360 2521740 1103116 11.97 761296 2305412 253236 10:20:01 4417552 7358064 3749868 45.91 104940 2924292 1003380 10.89 738468 2700832 206696 10:21:01 4404760 7351896 3762660 46.07 107788 2926308 1001920 10.87 759012 2693648 9296 Average: 5117595 7375836 3049825 37.34 75664 2317595 1019415 11.06 673893 2130663 138263 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 ens3 360.66 188.24 984.21 62.47 0.00 0.00 0.00 0.00 10:17:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 60.74 49.21 759.04 6.03 0.00 0.00 0.00 0.00 10:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 37.90 31.09 535.67 6.10 0.00 0.00 0.00 0.00 10:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 59.51 45.64 1047.00 16.70 0.00 0.00 0.00 0.00 10:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 12.63 12.11 65.32 3.88 0.00 0.00 0.00 0.00 10:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 14.06 12.45 9.51 5.94 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 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 91.00 56.48 566.26 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3491) 09/12/25 _x86_64_ (4 CPU) 10:14:52 LINUX RESTART (4 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:02 all 16.09 0.00 2.70 4.83 1.44 74.94 10:16:02 0 14.98 0.00 2.15 6.65 1.17 75.06 10:16:02 1 16.17 0.00 2.04 7.39 1.84 72.55 10:16:02 2 23.29 0.00 5.00 1.18 1.62 68.90 10:16:02 3 9.93 0.00 1.57 4.11 1.13 83.26 10:17:01 all 20.23 0.00 1.34 1.66 1.41 75.36 10:17:01 0 47.28 0.00 2.84 0.64 1.95 47.29 10:17:01 1 7.84 0.00 0.62 1.52 1.91 88.11 10:17:01 2 20.24 0.00 1.12 0.08 1.33 77.23 10:17:01 3 5.67 0.00 0.78 4.39 0.46 88.70 10:18:01 all 20.67 0.00 1.38 1.30 1.78 74.88 10:18:01 0 4.30 0.00 0.66 0.07 1.87 93.10 10:18:01 1 12.44 0.00 0.90 2.32 1.31 83.04 10:18:01 2 33.44 0.00 1.92 0.71 2.02 61.90 10:18:01 3 32.62 0.00 2.05 2.10 1.90 61.32 10:19:01 all 20.16 0.00 1.50 1.42 2.19 74.72 10:19:01 0 16.14 0.00 0.89 0.10 2.12 80.75 10:19:01 1 31.38 0.00 2.07 1.69 2.46 62.41 10:19:01 2 24.81 0.00 2.36 2.26 2.67 67.90 10:19:01 3 8.35 0.00 0.71 1.63 1.52 87.79 10:20:01 all 20.34 0.00 1.64 1.41 2.15 74.46 10:20:01 0 13.06 0.00 0.98 0.36 1.27 84.32 10:20:01 1 19.90 0.00 1.92 3.14 2.05 73.00 10:20:01 2 9.08 0.00 1.29 1.56 3.16 84.91 10:20:01 3 39.47 0.00 2.38 0.58 2.07 55.50 10:21:01 all 19.64 0.00 2.62 0.89 1.30 75.56 10:21:01 0 4.59 0.00 1.68 0.78 1.03 91.91 10:21:01 1 12.90 0.00 2.69 1.49 1.16 81.75 10:21:01 2 35.56 0.00 3.03 0.83 1.78 58.81 10:21:01 3 25.45 0.00 3.09 0.45 1.25 69.77 Average: all 19.52 0.00 1.86 1.92 1.71 74.99 Average: 0 16.61 0.00 1.52 1.43 1.57 78.87 Average: 1 16.80 0.00 1.71 2.93 1.79 76.78 Average: 2 24.37 0.00 2.45 1.11 2.10 69.97 Average: 3 20.31 0.00 1.77 2.20 1.39 74.33