---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10385 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 8.9G 11G 47% / 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 493 5378 0 2103 7208 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:76:f6:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe76:f6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:39:d7:bf 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-10385) 11/27/25 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 151.27 69.12 82.15 5616.00 39325.73 20:57:01 53.59 0.30 53.29 31.86 7167.34 20:58:01 62.69 12.71 49.98 2276.29 7678.19 Average: 89.19 27.38 61.81 2641.38 18057.08 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5892736 7390320 2274692 27.85 34568 1644888 1024612 11.12 606496 1502732 46284 20:57:01 5652412 7383128 2515016 30.79 54236 1845428 1005572 10.91 622680 1700540 131780 20:58:01 5486360 7356236 2681068 32.83 60460 1972916 1021012 11.08 710068 1768336 27832 Average: 5677169 7376561 2490259 30.49 49755 1821077 1017065 11.04 646415 1657203 68632 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 419.65 228.85 1006.85 65.41 0.00 0.00 0.00 0.00 20:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 59.14 47.61 744.51 6.15 0.00 0.00 0.00 0.00 20:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 21.81 18.73 18.33 8.62 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 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 166.87 98.39 589.90 26.73 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10385) 11/27/25 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.92 0.00 2.55 5.16 1.69 73.68 20:56:01 0 5.95 0.00 1.60 7.13 1.28 84.04 20:56:01 1 33.73 0.00 4.97 3.35 1.83 56.12 20:56:01 2 11.84 0.00 1.64 4.60 2.02 79.91 20:56:01 3 16.22 0.00 2.06 5.56 1.66 74.51 20:57:01 all 20.06 0.00 1.13 1.98 1.23 75.60 20:57:01 0 0.38 0.00 0.28 2.67 0.37 96.30 20:57:01 1 37.04 0.00 1.76 0.37 1.51 59.31 20:57:01 2 30.98 0.00 1.57 1.01 2.12 64.33 20:57:01 3 11.76 0.00 0.92 3.89 0.89 82.55 20:58:01 all 20.64 0.00 1.31 1.56 1.36 75.13 20:58:01 0 20.01 0.00 1.25 0.33 1.01 77.40 20:58:01 1 18.93 0.00 1.89 2.46 1.11 75.60 20:58:01 2 11.48 0.00 1.04 0.48 1.45 85.54 20:58:01 3 32.20 0.00 1.05 2.98 1.88 61.90 Average: all 19.20 0.00 1.67 2.90 1.43 74.80 Average: 0 8.78 0.00 1.04 3.38 0.89 85.91 Average: 1 29.89 0.00 2.87 2.06 1.49 63.69 Average: 2 18.10 0.00 1.42 2.03 1.86 76.59 Average: 3 20.06 0.00 1.34 4.14 1.48 72.97