---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1379 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 488 5166 0 2320 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:67:50:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe67:501b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f0:76:e3 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-1379) 12/21/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.53 69.24 83.29 5626.12 39683.06 20:44:01 64.52 1.88 62.64 62.52 9827.56 20:45:01 72.62 19.40 53.22 1749.58 18999.63 Average: 96.56 30.18 66.39 2479.58 22837.69 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5911880 7429508 2255548 27.62 36868 1661216 963600 10.46 570140 1517952 59928 20:44:01 5589856 7359532 2577572 31.56 56584 1879304 1011792 10.98 654148 1726944 108244 20:45:01 5286540 7371716 2880888 35.27 63308 2180540 986256 10.70 843876 1825384 23572 Average: 5596092 7386919 2571336 31.48 52253 1907020 987216 10.71 689388 1690093 63915 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 337.34 200.10 1054.73 63.91 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 72.27 56.34 708.82 15.76 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 139.06 87.75 512.28 12.15 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.90 114.74 758.63 30.61 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-1379) 12/21/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.35 0.00 2.76 4.87 2.62 71.39 20:43:01 0 10.65 0.00 4.34 3.76 2.26 78.99 20:43:01 1 28.12 0.00 2.49 5.09 2.72 61.57 20:43:01 2 17.24 0.00 2.20 5.02 2.86 72.68 20:43:01 3 17.43 0.00 2.01 5.61 2.64 72.30 20:44:01 all 19.76 0.00 1.18 2.29 1.50 75.26 20:44:01 0 25.39 0.00 1.01 2.71 1.56 69.32 20:44:01 1 16.14 0.00 0.57 0.22 1.08 82.00 20:44:01 2 16.83 0.00 1.35 2.33 1.82 77.67 20:44:01 3 20.69 0.00 1.79 3.92 1.53 72.06 20:45:01 all 19.34 1.57 1.59 2.04 1.62 73.84 20:45:01 0 34.30 0.00 1.71 1.98 1.74 60.27 20:45:01 1 11.35 0.02 1.76 3.41 1.54 81.93 20:45:01 2 24.05 0.00 1.74 2.18 1.96 70.07 20:45:01 3 7.69 6.23 1.16 0.58 1.26 83.08 Average: all 19.15 0.52 1.85 3.07 1.92 73.50 Average: 0 23.44 0.00 2.36 2.82 1.85 69.53 Average: 1 18.53 0.01 1.60 2.91 1.78 75.16 Average: 2 19.37 0.00 1.77 3.17 2.21 73.48 Average: 3 15.28 2.07 1.66 3.38 1.81 75.81