---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1346 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 9.1G 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: 7975 511 5215 0 2249 7183 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:a4:9f:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea4:9f51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e3:1f:7b 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-1346) 12/21/25 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 158.01 69.29 88.72 5617.73 39825.11 09:49:01 61.29 0.12 61.17 21.82 9759.92 09:50:01 81.80 12.91 68.89 2258.56 11606.47 Average: 100.58 27.59 72.99 2646.99 20455.39 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5881320 7405404 2286100 27.99 37796 1666560 990424 10.75 596692 1522236 63800 09:49:01 5594928 7362660 2572492 31.50 56584 1878236 1023232 11.10 652148 1725720 108824 09:50:01 5333716 7343728 2833704 34.70 66680 2099844 1061036 11.51 733172 1883644 25312 Average: 5603321 7370597 2564099 31.39 53687 1881547 1024897 11.12 660671 1710533 65979 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:48:02 ens3 413.58 228.85 1092.92 66.36 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 ens3 60.53 51.63 676.40 6.17 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 ens3 102.35 52.87 770.92 11.77 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.87 111.44 847.68 28.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1346) 12/21/25 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 19.09 0.00 2.91 5.30 1.57 71.13 09:48:02 0 14.99 0.00 1.92 5.51 1.42 76.17 09:48:02 1 31.24 0.00 2.96 8.28 2.05 55.46 09:48:02 2 19.04 0.00 4.70 3.04 1.68 71.55 09:48:02 3 11.06 0.00 2.05 4.41 1.13 81.34 09:49:01 all 19.93 0.00 1.26 1.88 1.16 75.78 09:49:01 0 20.48 0.00 1.64 0.14 0.85 76.90 09:49:01 1 20.97 0.00 1.18 3.69 1.18 72.97 09:49:01 2 26.15 0.00 1.41 3.53 1.93 66.97 09:49:01 3 12.08 0.00 0.80 0.12 0.64 86.36 09:50:01 all 18.93 0.00 1.96 2.21 1.43 75.47 09:50:01 0 11.22 0.00 1.71 1.57 1.28 84.22 09:50:01 1 8.51 0.00 1.93 0.76 1.45 87.35 09:50:01 2 25.24 0.00 1.92 3.08 1.48 68.28 09:50:01 3 30.78 0.00 2.28 3.40 1.55 61.99 Average: all 19.31 0.00 2.05 3.13 1.39 74.12 Average: 0 15.53 0.00 1.76 2.41 1.18 79.12 Average: 1 20.23 0.00 2.03 4.25 1.56 71.93 Average: 2 23.46 0.00 2.68 3.22 1.70 68.94 Average: 3 18.01 0.00 1.71 2.66 1.11 76.51