---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10321 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 9.0G 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 492 5367 0 2115 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:a5:51:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fea5:5182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f3:0c:14 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-10321) 11/27/25 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 154.01 69.19 84.82 5599.60 39774.32 01:52:01 53.44 0.25 53.19 28.33 7390.44 01:53:01 65.06 12.63 52.42 2266.16 7722.31 Average: 91.04 27.51 63.53 2645.76 18355.99 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5869956 7386808 2297472 28.13 36944 1660312 1020176 11.07 611128 1517056 58120 01:52:01 5638616 7380404 2528812 30.96 55740 1853920 1017024 11.04 626204 1707564 130856 01:53:01 5467628 7348120 2699800 33.06 61984 1981096 1041944 11.31 719992 1774328 24444 Average: 5658733 7371777 2508695 30.72 51556 1831776 1026381 11.14 652441 1666316 71140 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 ens3 395.73 227.50 1132.48 65.54 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:52:01 ens3 58.84 48.19 715.25 6.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:53:01 ens3 21.71 20.21 18.45 8.88 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 159.32 98.91 621.54 26.93 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: lo 1.14 1.14 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-10321) 11/27/25 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.37 0.00 3.03 4.87 1.18 71.56 01:51:02 0 9.50 0.00 4.57 5.08 0.93 79.92 01:51:02 1 20.55 0.00 2.59 5.60 1.10 70.16 01:51:02 2 17.31 0.00 2.61 2.53 1.47 76.08 01:51:02 3 30.14 0.00 2.31 6.25 1.24 60.07 01:52:01 all 20.42 0.00 1.14 1.92 0.78 75.74 01:52:01 0 38.92 0.00 1.36 0.37 1.15 58.19 01:52:01 1 18.99 0.00 1.34 5.07 0.81 73.79 01:52:01 2 12.17 0.00 1.20 2.19 0.66 83.78 01:52:01 3 11.60 0.00 0.66 0.02 0.49 87.23 01:53:01 all 20.76 0.00 1.35 1.62 0.75 75.53 01:53:01 0 21.31 0.00 1.58 0.60 0.58 75.92 01:53:01 1 30.94 0.00 1.32 0.23 0.82 66.69 01:53:01 2 5.91 0.00 1.23 2.17 0.65 90.04 01:53:01 3 24.95 0.00 1.27 3.49 0.93 69.36 Average: all 20.18 0.00 1.84 2.80 0.90 74.27 Average: 0 23.16 0.00 2.51 2.02 0.89 71.42 Average: 1 23.52 0.00 1.75 3.63 0.91 70.19 Average: 2 11.79 0.00 1.69 2.30 0.93 83.30 Average: 3 22.28 0.00 1.42 3.27 0.89 72.15