---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7408 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 485 4472 0 3018 7196 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:71:76:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe71:7610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:30:a9:75 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-7408) 02/23/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.77 68.99 84.77 5590.14 39635.74 22:35:01 55.32 0.22 55.11 23.19 7743.59 22:36:01 194.05 128.72 65.33 6770.14 22466.24 22:37:02 80.96 31.74 49.22 1686.37 15196.40 Average: 121.02 57.42 63.61 3517.31 21259.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5922660 7430768 2244768 27.48 36220 1653100 968372 10.51 566836 1509936 54364 22:35:01 5581904 7387300 2585524 31.66 58384 1911348 996804 10.82 625416 1757020 182020 22:36:01 4829056 7406216 3338372 40.87 73604 2648164 1203332 13.06 966004 2127100 282860 22:37:02 4627812 7414012 3539616 43.34 75812 2853284 935776 10.15 1100248 2191392 27020 Average: 5240358 7409574 2927070 35.84 61005 2266474 1026071 11.13 814626 1896362 136566 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 391.39 219.98 1092.58 65.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 56.97 46.96 700.18 5.91 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 299.12 237.87 1742.07 20.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:02 ens3 292.89 207.38 2526.63 85.12 0.00 0.00 0.00 0.00 22:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 260.08 178.04 1515.33 44.09 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7408) 02/23/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.85 0.00 2.99 5.51 1.17 72.48 22:34:01 0 21.81 0.00 2.37 5.51 1.00 69.31 22:34:01 1 23.79 0.00 4.87 9.43 1.68 60.22 22:34:01 2 10.38 0.00 2.47 5.33 0.92 80.90 22:34:01 3 15.43 0.00 2.23 1.81 1.06 79.47 22:35:01 all 19.95 0.00 1.30 1.91 0.73 76.10 22:35:01 0 9.10 0.00 0.63 0.00 0.38 89.89 22:35:01 1 28.81 0.00 2.00 4.60 1.07 63.52 22:35:01 2 28.01 0.00 1.70 2.90 0.83 66.56 22:35:01 3 13.91 0.00 0.87 0.13 0.63 84.46 22:36:01 all 27.60 1.72 5.41 7.72 2.03 55.52 22:36:01 0 24.60 6.85 5.58 8.39 1.94 52.63 22:36:01 1 26.90 0.02 5.44 7.85 1.79 58.01 22:36:01 2 36.72 0.00 5.91 7.52 2.29 47.55 22:36:01 3 22.17 0.00 4.71 7.08 2.09 63.95 22:37:02 all 28.65 0.00 1.92 2.19 1.52 65.72 22:37:02 0 19.46 0.00 1.40 1.58 1.38 76.17 22:37:02 1 21.37 0.00 1.80 2.63 1.35 72.84 22:37:02 2 22.80 0.00 1.68 2.85 1.43 71.23 22:37:02 3 50.99 0.00 2.84 1.72 1.90 42.55 Average: all 23.51 0.43 2.90 4.33 1.36 67.47 Average: 0 18.74 1.71 2.49 3.87 1.18 72.02 Average: 1 25.22 0.00 3.53 6.13 1.47 63.65 Average: 2 24.47 0.00 2.94 4.65 1.37 66.58 Average: 3 25.61 0.00 2.66 2.68 1.42 67.64