---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7497 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 9.1G 54% / 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 486 3997 0 3491 7190 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:b6:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb4:b6b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:42:5d:3a 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-7497) 10/27/25 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:02 tps rtps wtps bread/s bwrtn/s 06:46:02 154.96 70.16 84.80 5696.93 40583.51 06:47:01 54.08 0.31 53.77 32.40 7041.11 06:48:01 140.01 13.06 126.95 2246.29 71587.00 06:49:01 29.63 0.40 29.23 28.13 2950.44 Average: 94.58 20.86 73.72 1993.68 30597.05 06:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5902268 7417772 2265160 27.73 35416 1662544 992512 10.77 590408 1511812 49208 06:47:01 5637876 7399440 2529552 30.97 57132 1872048 1004124 10.90 623708 1713256 143120 06:48:01 4064332 7250948 4103096 50.24 79684 3228780 1439828 15.62 821000 3008808 2892 06:49:01 4094664 7358708 4072764 49.87 82812 3299728 1040648 11.29 790652 3008636 26456 Average: 4924785 7356717 3242643 39.70 63761 2515775 1119278 12.14 706442 2310628 55419 06:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 284.43 205.80 1287.15 64.28 0.00 0.00 0.00 0.00 06:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 59.01 43.18 756.06 5.95 0.00 0.00 0.00 0.00 06:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 1659.86 498.53 11263.64 46.04 0.00 0.00 0.00 0.00 06:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 124.75 88.64 375.35 314.76 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 535.04 209.75 3440.70 108.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7497) 10/27/25 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:02 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 17.10 0.00 2.69 5.76 1.95 72.50 06:46:02 0 23.87 0.00 1.91 1.49 1.84 70.89 06:46:02 1 11.86 0.00 1.64 4.91 1.69 79.89 06:46:02 2 23.29 0.00 2.57 6.21 2.59 65.34 06:46:02 3 9.38 0.00 4.62 10.43 1.63 73.94 06:47:01 all 20.09 0.00 1.14 2.11 0.90 75.76 06:47:01 0 12.17 0.00 0.64 0.15 0.52 86.51 06:47:01 1 1.32 0.00 0.58 6.73 0.32 91.05 06:47:01 2 58.01 0.00 2.68 0.79 2.41 36.10 06:47:01 3 8.73 0.00 0.66 0.79 0.37 89.45 06:48:01 all 20.49 0.00 6.13 2.60 5.00 65.78 06:48:01 0 15.00 0.00 6.83 0.90 4.81 72.46 06:48:01 1 18.78 0.00 4.50 3.84 4.26 68.62 06:48:01 2 33.65 0.00 9.33 3.25 6.86 46.91 06:48:01 3 14.45 0.00 3.79 2.42 4.04 75.30 06:49:01 all 18.64 0.00 1.55 0.75 1.94 77.11 06:49:01 0 20.65 0.00 1.68 0.27 2.01 75.39 06:49:01 1 11.80 0.00 1.30 0.43 1.51 84.96 06:49:01 2 29.26 0.00 2.00 2.20 2.49 64.04 06:49:01 3 12.81 0.00 1.25 0.08 1.74 84.12 Average: all 19.09 0.00 2.89 2.80 2.46 72.77 Average: 0 17.91 0.00 2.79 0.70 2.32 76.28 Average: 1 10.98 0.00 2.01 3.96 1.96 81.09 Average: 2 36.01 0.00 4.17 3.11 3.61 53.10 Average: 3 11.36 0.00 2.58 3.42 1.95 80.69