---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5145 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 8.5G 56% / 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: 7976 506 3304 0 4164 7170 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:b4:b0:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feb4:b024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:d8:af:fc 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-5145) 09/30/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 152.32 69.36 82.96 5636.39 39064.60 06:19:01 51.31 0.32 50.98 34.44 6783.86 06:20:01 146.83 12.63 134.21 2261.11 50754.82 06:21:01 58.30 0.65 57.65 8.80 32447.72 06:22:01 32.45 0.60 31.85 42.51 6341.63 Average: 88.36 16.77 71.60 1601.93 27147.04 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5947592 7424148 2219836 27.18 34128 1624676 984048 10.68 567264 1485720 32272 06:19:01 5666372 7390436 2501056 30.62 54088 1838996 1003100 10.88 614644 1692488 134912 06:20:01 4052176 7356848 4115252 50.39 97596 3277752 1361824 14.78 754904 3027160 420868 06:21:01 3124184 6946824 5043244 61.75 110024 3747228 1868248 20.27 1363492 3311920 44584 06:22:01 3418728 7374900 4748700 58.14 112128 3878036 1040012 11.28 959120 3422800 27340 Average: 4441810 7298631 3725618 45.62 81593 2873338 1251446 13.58 851885 2588018 131995 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 ens3 294.32 165.01 901.63 61.45 0.00 0.00 0.00 0.00 06:18:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 70.37 52.20 865.73 6.64 0.00 0.00 0.00 0.00 06:19:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 1003.47 386.17 6443.80 32.24 0.00 0.00 0.00 0.00 06:20:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 36.80 27.21 217.02 2.55 0.00 0.00 0.00 0.00 06:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 14.34 13.38 11.91 6.90 0.00 0.00 0.00 0.00 06:22:01 lo 0.60 0.60 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 284.58 129.05 1690.77 22.01 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5145) 09/30/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 16.24 0.00 2.96 5.03 3.05 72.71 06:18:02 0 16.95 0.00 2.14 1.22 2.73 76.96 06:18:02 1 14.85 0.00 2.27 4.15 3.00 75.73 06:18:02 2 20.66 0.00 2.15 7.40 3.14 66.66 06:18:02 3 12.50 0.00 5.29 7.33 3.34 71.54 06:19:01 all 19.31 0.00 1.22 2.65 2.01 74.81 06:19:01 0 15.71 0.00 0.93 0.22 1.11 82.03 06:19:01 1 57.29 0.00 2.87 1.24 3.50 35.10 06:19:01 2 1.70 0.00 0.76 7.90 1.18 88.47 06:19:01 3 2.70 0.00 0.32 1.25 2.23 93.50 06:20:01 all 17.47 0.00 6.57 3.33 4.66 67.96 06:20:01 0 9.20 0.00 5.05 5.68 4.34 75.72 06:20:01 1 19.85 0.00 8.48 3.24 5.71 62.72 06:20:01 2 28.50 0.00 6.07 1.36 4.13 59.95 06:20:01 3 12.31 0.00 6.70 3.03 4.49 73.47 06:21:01 all 65.24 0.00 10.68 0.88 8.22 14.97 06:21:01 0 65.52 0.00 10.64 2.12 8.17 13.54 06:21:01 1 67.62 0.00 10.69 0.53 7.66 13.50 06:21:01 2 63.83 0.00 10.64 0.05 8.64 16.85 06:21:01 3 64.00 0.00 10.77 0.84 8.41 15.97 06:22:01 all 28.47 0.00 2.68 1.17 2.67 65.01 06:22:01 0 16.09 0.00 2.59 0.68 2.11 78.53 06:22:01 1 19.51 0.00 2.53 0.98 2.40 74.57 06:22:01 2 61.91 0.00 3.08 0.53 3.81 30.66 06:22:01 3 16.33 0.00 2.51 2.49 2.36 76.32 Average: all 29.37 0.00 4.83 2.61 4.13 59.05 Average: 0 24.73 0.00 4.28 1.99 3.70 65.30 Average: 1 35.77 0.00 5.37 2.03 4.45 52.37 Average: 2 35.41 0.00 4.55 3.44 4.19 52.42 Average: 3 21.59 0.00 5.12 3.00 4.17 66.12