---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9833 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 9.9G 9.4G 52% / 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 499 4303 0 3173 7177 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:17:1e:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe17:1e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:9b:6f:26 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-9833) 11/21/25 _x86_64_ (4 CPU) 15:13:55 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 158.35 83.12 75.22 5805.80 38839.34 15:16:01 52.33 3.46 48.87 58.70 6191.90 15:17:01 126.20 12.58 113.61 2261.89 46802.33 15:18:01 62.94 0.92 62.02 79.72 9949.94 Average: 100.15 25.11 75.04 2060.02 25526.98 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5950236 7449168 2217192 27.15 33448 1646712 965836 10.48 541312 1507448 60252 15:16:01 5706636 7439772 2460792 30.13 54412 1847104 960688 10.42 565052 1702384 179936 15:17:01 4229700 7414808 3937728 48.21 82560 3210060 1152744 12.51 637352 3011408 180876 15:18:01 4472848 7413600 3694580 45.24 90096 2956180 990040 10.74 676608 2726344 26844 Average: 5089855 7429337 3077573 37.68 65129 2415014 1017327 11.04 605081 2236896 111977 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:15:02 ens3 262.65 159.41 928.81 59.71 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 66.48 51.01 872.95 5.97 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 15:17:01 ens3 824.30 274.42 5751.63 22.99 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 15:18:01 ens3 39.56 40.44 44.74 111.46 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 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 299.21 131.66 1903.79 50.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9833) 11/21/25 _x86_64_ (4 CPU) 15:13:55 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 14.42 0.00 2.51 5.93 3.26 73.88 15:15:02 0 26.67 0.00 2.18 5.57 3.82 61.76 15:15:02 1 8.71 0.00 1.31 3.24 2.51 84.23 15:15:02 2 10.51 0.00 2.08 7.49 3.58 76.33 15:15:02 3 11.74 0.00 4.46 7.43 3.12 73.25 15:16:01 all 19.39 0.00 1.17 2.44 1.73 75.27 15:16:01 0 15.98 0.00 0.95 0.32 1.40 81.35 15:16:01 1 6.91 0.00 0.46 0.63 1.19 90.82 15:16:01 2 9.68 0.00 0.84 7.97 1.71 79.80 15:16:01 3 44.96 0.00 2.43 0.83 2.60 49.17 15:17:01 all 15.64 0.00 4.48 2.78 5.02 72.09 15:17:01 0 37.57 0.00 7.13 2.36 8.98 43.97 15:17:01 1 5.88 0.00 2.09 1.46 2.89 87.67 15:17:01 2 8.78 0.00 4.75 3.27 4.50 78.71 15:17:01 3 9.83 0.00 3.89 4.04 3.63 78.61 15:18:01 all 19.80 0.00 1.55 1.51 2.25 74.89 15:18:01 0 13.82 0.00 1.74 3.70 2.34 78.40 15:18:01 1 20.72 0.00 1.21 0.48 2.01 75.58 15:18:01 2 34.56 0.00 2.32 0.96 3.16 59.00 15:18:01 3 10.04 0.00 0.96 0.90 1.48 86.62 Average: all 17.30 0.00 2.44 3.17 3.07 74.02 Average: 0 23.62 0.00 3.03 3.00 4.17 66.18 Average: 1 10.58 0.00 1.27 1.46 2.15 84.54 Average: 2 15.91 0.00 2.50 4.91 3.24 73.43 Average: 3 19.02 0.00 2.94 3.32 2.71 72.01