---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9595 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 9.4G 9.9G 49% / 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 508 4729 0 2738 7172 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:c9:4c:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec9:4cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:88:27:b7 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-9595) 11/18/25 _x86_64_ (4 CPU) 21:45:34 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 135.72 52.69 83.02 4046.22 40986.80 21:48:01 73.40 15.03 58.37 1227.66 10196.97 21:49:01 197.83 129.02 68.82 3866.47 24581.44 21:50:01 29.14 2.57 26.57 115.16 4478.77 Average: 108.92 49.82 59.10 2306.74 19974.07 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5819956 7390068 2347472 28.74 39356 1709656 999928 10.85 612528 1564456 86856 21:48:01 5474508 7444836 2692920 32.97 59816 2071592 934396 10.14 562124 1921144 210268 21:49:01 4862820 7354548 3304608 40.46 77520 2555856 1016708 11.03 969296 2086480 104924 21:50:01 4831236 7330600 3336192 40.85 80296 2560708 999380 10.84 1001140 2085932 10512 Average: 5247130 7380013 2920298 35.76 64247 2224453 987603 10.72 786272 1914503 103140 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 364.77 187.50 1412.06 64.25 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:48:01 ens3 151.47 88.97 804.73 9.45 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 214.14 153.92 833.56 23.45 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 15.86 15.66 13.20 10.54 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.82 111.20 763.19 26.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9595) 11/18/25 _x86_64_ (4 CPU) 21:45:34 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.99 0.00 2.61 5.58 3.17 67.66 21:47:01 0 11.77 0.00 4.19 3.32 2.58 78.14 21:47:01 1 16.67 0.00 2.02 2.88 2.76 75.66 21:47:01 2 16.98 0.00 2.25 13.09 3.48 64.19 21:47:01 3 38.57 0.00 1.94 3.01 3.82 52.66 21:48:01 all 20.25 0.00 1.82 2.07 1.90 73.95 21:48:01 0 34.08 0.00 1.81 0.60 2.53 60.98 21:48:01 1 7.22 0.00 0.98 0.20 0.83 90.77 21:48:01 2 1.94 0.00 1.43 6.33 1.33 88.98 21:48:01 3 37.68 0.00 3.10 1.18 2.91 55.13 21:49:01 all 28.22 1.57 5.25 8.12 6.10 50.73 21:49:01 0 27.39 6.26 5.46 8.10 5.86 46.93 21:49:01 1 37.61 0.02 5.24 9.90 6.63 40.60 21:49:01 2 24.61 0.00 5.35 7.80 6.07 56.17 21:49:01 3 23.27 0.00 4.97 6.67 5.85 59.23 21:50:01 all 20.98 0.00 1.11 0.92 1.54 75.46 21:50:01 0 22.84 0.00 1.17 0.20 1.33 74.46 21:50:01 1 48.16 0.00 1.76 0.32 2.83 46.93 21:50:01 2 8.77 0.00 0.81 2.09 1.11 87.21 21:50:01 3 4.15 0.00 0.68 1.06 0.88 93.22 Average: all 22.62 0.40 2.70 4.17 3.18 66.93 Average: 0 24.07 1.57 3.16 3.06 3.08 65.06 Average: 1 27.47 0.00 2.51 3.34 3.27 63.41 Average: 2 13.07 0.00 2.47 7.31 3.00 74.15 Average: 3 25.88 0.00 2.68 2.98 3.37 65.09