---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9537 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 8.9G 54% / 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 530 3745 0 3700 7146 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:1a:bd:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe1a:bd3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:ae:bb:b4 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 inet6 fe80::42:36ff:feae:bbb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9537) 11/18/25 _x86_64_ (4 CPU) 11:42:10 LINUX RESTART (4 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 68.34 21.03 47.31 724.76 5405.73 11:45:01 89.39 34.44 54.94 2440.93 9147.68 11:46:01 102.55 10.68 91.87 849.86 44328.48 11:47:01 93.83 2.38 91.45 62.39 37459.89 11:48:01 18.63 0.35 18.28 36.65 2530.09 Average: 74.57 13.75 60.81 823.22 19821.84 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 5706856 7377752 2460572 30.13 51620 1789492 1047784 11.37 626576 1643924 144440 11:45:01 5355304 7243536 2812124 34.43 62400 1987612 1155876 12.54 797192 1808048 71900 11:46:01 3463664 7035708 4703764 57.59 81544 3602804 1332252 14.46 1528008 2889864 388764 11:47:01 3844400 7313420 4323028 52.93 86240 3494720 1083244 11.75 1099572 2935796 45048 11:48:01 3852224 7331916 4315204 52.83 89156 3501424 1072028 11.63 1088448 2937708 10692 Average: 4444490 7260466 3722938 45.58 74192 2875210 1138237 12.35 1027959 2443068 132169 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 63.57 48.38 813.90 6.15 0.00 0.00 0.00 0.00 11:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 115.86 104.88 517.57 24.55 0.00 0.00 0.00 0.00 11:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 2576.20 790.67 7106.40 73.74 0.00 0.00 0.00 0.00 11:46:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 11:46:01 docker0 478.70 2223.56 24.42 1634.31 0.00 0.00 0.00 0.00 11:47:01 ens3 219.81 343.73 59.09 2576.96 0.00 0.00 0.00 0.00 11:47:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 11.91 12.30 9.25 5.82 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 599.24 260.69 1704.15 539.20 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 96.06 446.21 4.90 327.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9537) 11/18/25 _x86_64_ (4 CPU) 11:42:10 LINUX RESTART (4 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 18.94 0.00 1.16 2.90 2.66 74.34 11:44:01 0 2.75 0.00 0.36 0.60 2.69 93.60 11:44:01 1 13.95 0.00 0.79 1.16 1.91 82.19 11:44:01 2 13.88 0.00 1.07 7.28 2.47 75.30 11:44:01 3 45.45 0.00 2.42 2.59 3.58 45.96 11:45:01 all 23.53 0.00 1.58 2.99 4.60 67.30 11:45:01 0 19.32 0.00 0.99 2.40 4.37 72.91 11:45:01 1 36.55 0.00 1.85 1.43 4.72 55.46 11:45:01 2 21.59 0.00 2.41 7.77 5.59 62.64 11:45:01 3 16.70 0.00 1.05 0.34 3.70 78.20 11:46:01 all 27.92 0.00 4.82 2.42 8.18 56.66 11:46:01 0 26.95 0.00 3.82 2.23 7.59 59.41 11:46:01 1 24.62 0.00 4.84 2.25 8.07 60.23 11:46:01 2 24.38 0.00 2.74 0.89 7.39 64.60 11:46:01 3 35.70 0.00 7.84 4.30 9.68 42.49 11:47:01 all 26.19 0.00 2.60 2.56 6.27 62.38 11:47:01 0 20.91 0.00 2.34 4.10 5.65 67.00 11:47:01 1 30.20 0.00 2.53 2.97 6.57 57.72 11:47:01 2 31.65 0.00 2.62 0.23 6.32 59.18 11:47:01 3 22.00 0.00 2.94 2.94 6.56 65.55 11:48:01 all 20.17 0.00 1.04 1.03 2.16 75.61 11:48:01 0 19.61 0.00 0.56 0.22 1.68 77.93 11:48:01 1 17.38 0.00 0.91 0.07 1.15 80.49 11:48:01 2 42.31 0.00 2.04 0.59 3.68 51.38 11:48:01 3 1.39 0.00 0.62 3.19 2.10 92.70 Average: all 23.38 0.00 2.25 2.38 4.80 67.19 Average: 0 17.96 0.00 1.63 1.92 4.41 74.09 Average: 1 24.61 0.00 2.20 1.58 4.51 67.09 Average: 2 26.79 0.00 2.18 3.34 5.11 62.58 Average: 3 24.17 0.00 2.99 2.68 5.15 65.02