---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1189 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 11G 8.8G 55% / 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 574 3597 0 3804 7102 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:23:3d:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe23:3d7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:01:fe:8c 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-1189) 12/19/25 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 108.71 43.68 65.03 3697.62 6046.18 21:47:01 56.09 4.60 51.49 827.60 8325.81 21:48:01 195.05 9.10 185.95 1444.45 72076.37 21:49:01 19.78 0.40 19.38 32.79 1429.76 Average: 94.91 14.45 80.47 1500.80 21970.29 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5781788 7352444 2385640 29.21 39908 1709948 1049740 11.39 652088 1564900 65852 21:47:01 5610400 7418720 2557028 31.31 59024 1913864 969152 10.52 608568 1749456 109716 21:48:01 3658992 7240156 4508436 55.20 111720 3520740 1153224 12.51 976856 3184820 7052 21:49:01 3665420 7252824 4502008 55.12 114664 3523092 1142632 12.40 972244 3182232 12340 Average: 4679150 7316036 3488278 42.71 81329 2666911 1078687 11.70 802439 2420352 48740 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 387.16 227.74 1431.99 66.32 0.00 0.00 0.00 0.00 21:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 35.89 31.18 265.88 6.07 0.00 0.00 0.00 0.00 21:48:01 lo 1.47 1.47 0.13 0.13 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 ens3 428.07 255.38 7150.00 93.17 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 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 ens3 12.48 12.25 9.24 5.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 215.92 131.65 2214.42 42.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1189) 12/19/25 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.57 0.00 1.98 4.01 2.69 68.74 21:46:01 0 23.24 0.00 2.52 6.13 2.67 65.43 21:46:01 1 29.80 0.00 1.68 2.06 2.86 63.60 21:46:01 2 17.81 0.00 1.35 0.66 2.81 77.37 21:46:01 3 19.48 0.00 2.37 7.22 2.43 68.50 21:47:01 all 20.06 0.00 1.62 1.76 1.43 75.13 21:47:01 0 16.29 0.00 1.33 0.23 1.36 80.79 21:47:01 1 24.59 0.00 1.46 3.53 1.73 68.69 21:47:01 2 13.41 0.00 1.23 2.03 1.35 81.98 21:47:01 3 25.97 0.00 2.43 1.23 1.28 69.08 21:48:01 all 19.57 0.00 7.04 3.89 3.98 65.52 21:48:01 0 18.59 0.00 7.52 1.15 3.94 68.80 21:48:01 1 22.05 0.00 6.42 1.34 4.21 65.99 21:48:01 2 26.77 0.00 7.45 7.08 4.65 54.06 21:48:01 3 10.84 0.00 6.80 6.05 3.13 73.18 21:49:01 all 20.70 0.00 0.92 0.76 1.33 76.29 21:49:01 0 28.70 0.00 1.33 0.17 1.51 68.29 21:49:01 1 32.07 0.00 0.81 0.18 1.55 65.39 21:49:01 2 11.56 0.00 0.99 2.53 1.44 83.48 21:49:01 3 10.54 0.00 0.55 0.13 0.80 87.99 Average: all 20.73 0.00 2.89 2.61 2.36 71.42 Average: 0 21.71 0.00 3.18 1.92 2.37 70.82 Average: 1 27.12 0.00 2.60 1.78 2.59 65.92 Average: 2 17.37 0.00 2.75 3.07 2.56 74.25 Average: 3 16.71 0.00 3.03 3.66 1.91 74.69