---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2026 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 504 4519 0 2951 7173 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:da:ac:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feda:ac95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:e8:4f:10 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-2026) 12/30/25 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 96.13 25.37 70.76 909.56 5820.59 09:42:01 68.72 15.85 52.87 1315.25 13194.60 09:43:01 171.44 109.30 62.14 3549.01 19453.29 09:44:01 52.92 33.76 19.16 3252.39 9307.65 09:45:01 26.29 0.88 25.41 80.64 4426.26 Average: 83.10 37.03 46.07 1821.28 10440.12 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5708524 7356392 2458904 30.11 44056 1777812 1017456 11.04 659596 1616792 111180 09:42:01 5423000 7409084 2744428 33.60 60996 2083604 948448 10.29 792076 1738188 275784 09:43:01 5098044 7442268 3069384 37.58 73372 2416180 915708 9.94 961920 1865684 37616 09:44:01 4677176 7380200 3490252 42.73 76204 2766444 959952 10.42 1174984 2060180 97536 09:45:01 4649212 7364976 3518216 43.08 79272 2775916 976460 10.60 1199364 2063520 11192 Average: 5111191 7390584 3056237 37.42 66780 2363991 963605 10.46 957588 1868873 106662 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 220.53 146.00 1148.29 49.17 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 137.71 74.77 760.41 8.17 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 195.87 124.56 652.24 23.59 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.99 59.54 62.50 22.34 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.48 12.33 9.06 6.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 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 128.51 83.44 526.50 21.85 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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-2026) 12/30/25 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.54 0.00 1.53 3.16 1.49 71.28 09:41:01 0 12.92 0.00 1.03 6.39 1.03 78.62 09:41:01 1 36.08 0.00 2.18 4.90 2.24 54.60 09:41:01 2 31.47 0.00 2.24 1.13 2.10 63.07 09:41:01 3 9.62 0.00 0.63 0.23 0.53 88.98 09:42:01 all 19.30 1.63 1.82 1.99 1.51 73.75 09:42:01 0 13.38 0.02 1.31 3.80 1.11 80.39 09:42:01 1 28.62 2.75 2.20 2.66 1.99 61.79 09:42:01 2 32.36 0.00 2.84 1.19 2.28 61.33 09:42:01 3 2.76 3.74 0.93 0.32 0.70 91.56 09:43:01 all 19.79 0.84 6.22 7.65 2.36 63.14 09:43:01 0 18.11 3.34 5.19 7.65 2.41 63.31 09:43:01 1 19.17 0.00 6.56 6.24 2.05 65.98 09:43:01 2 13.20 0.00 5.41 7.50 2.48 71.41 09:43:01 3 28.75 0.00 7.74 9.22 2.50 51.79 09:44:01 all 28.84 0.00 5.70 1.18 2.99 61.29 09:44:01 0 27.88 0.00 6.76 1.17 3.02 61.17 09:44:01 1 29.51 0.00 5.05 0.50 2.75 62.19 09:44:01 2 30.78 0.00 5.87 0.94 3.08 59.32 09:44:01 3 27.18 0.00 5.14 2.14 3.10 62.44 09:45:01 all 20.82 0.00 0.97 1.02 1.25 75.94 09:45:01 0 0.35 0.00 0.45 3.42 0.76 95.03 09:45:01 1 12.40 0.00 0.60 0.12 0.62 86.27 09:45:01 2 35.47 0.00 1.49 0.30 1.48 61.26 09:45:01 3 34.97 0.00 1.34 0.25 2.13 61.32 Average: all 22.26 0.49 3.25 3.00 1.92 69.07 Average: 0 14.54 0.67 2.95 4.48 1.67 75.68 Average: 1 25.17 0.55 3.32 2.88 1.93 66.15 Average: 2 28.65 0.00 3.57 2.21 2.29 63.28 Average: 3 20.69 0.75 3.15 2.42 1.79 71.19