---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2279 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 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 500 5372 0 2103 7201 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:aa:1c:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feaa:1c42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:64:16:46 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-2279) 08/29/25 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 153.44 69.34 84.10 5626.40 39483.17 00:56:01 53.84 0.25 53.59 27.86 7907.75 00:57:01 65.91 12.81 53.09 2288.29 6552.51 Average: 91.06 27.47 63.59 2647.51 17981.14 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5893220 7392000 2274208 27.84 35448 1644992 1021144 11.08 604360 1502564 48800 00:56:01 5647716 7374404 2519712 30.85 54996 1840816 1029244 11.17 633688 1694216 87228 00:57:01 5531780 7399644 2635648 32.27 61176 1970212 1013328 11.00 669236 1763180 24848 Average: 5690905 7388683 2476523 30.32 50540 1818673 1021239 11.08 635761 1653320 53625 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 400.92 191.70 1050.97 64.08 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 55.26 38.73 689.92 5.49 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 43.78 25.10 114.17 8.80 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.65 85.17 618.35 26.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2279) 08/29/25 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 16.46 0.00 2.68 6.13 3.28 71.45 00:55:01 0 12.34 0.00 3.65 6.04 2.80 75.18 00:55:01 1 9.51 0.00 2.43 6.81 3.68 77.57 00:55:01 2 17.13 0.00 2.53 8.87 4.00 67.46 00:55:01 3 26.96 0.00 2.05 2.77 2.64 65.58 00:56:01 all 19.34 0.00 1.12 2.46 1.98 75.10 00:56:01 0 11.28 0.00 0.63 0.08 1.08 86.93 00:56:01 1 1.22 0.00 0.21 0.65 2.69 95.23 00:56:01 2 18.37 0.00 1.02 8.28 2.03 70.31 00:56:01 3 46.83 0.00 2.65 0.83 2.14 47.54 00:57:01 all 17.16 0.00 1.35 2.14 1.97 77.38 00:57:01 0 31.49 0.00 1.37 0.91 2.02 64.22 00:57:01 1 3.46 0.00 0.97 2.15 2.26 91.17 00:57:01 2 20.18 0.00 1.73 3.33 2.09 72.66 00:57:01 3 13.62 0.00 1.33 2.19 1.46 81.41 Average: all 17.65 0.00 1.72 3.58 2.41 74.64 Average: 0 18.37 0.00 1.89 2.35 1.97 75.43 Average: 1 4.72 0.00 1.20 3.20 2.87 88.00 Average: 2 18.56 0.00 1.76 6.83 2.71 70.13 Average: 3 29.13 0.00 2.01 1.93 2.08 64.85