---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1025 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 9.2G 11G 48% / 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 481 5114 0 2379 7210 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:c7:9b:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec7:9b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:33:fa:a7 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-1025) 12/17/25 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 158.58 69.31 89.27 5610.13 39843.54 19:27:01 60.34 0.12 60.22 21.82 9429.21 19:28:01 121.46 51.22 70.24 3232.52 18126.89 19:29:01 20.31 0.35 19.96 4.00 2890.82 Average: 90.29 30.37 59.92 2226.21 17606.06 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5891584 7416588 2275844 27.86 37888 1667088 996748 10.82 581612 1522960 63444 19:27:01 5582864 7375928 2584564 31.64 58100 1899224 1029568 11.17 636788 1745376 126924 19:28:01 5297592 7438968 2869836 35.14 66344 2228144 937084 10.17 895792 1748068 72668 19:29:01 5207120 7351096 2960308 36.25 68740 2228356 1032728 11.21 991160 1743872 9828 Average: 5494790 7395645 2672638 32.72 57768 2005703 999032 10.84 776338 1690069 68216 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 ens3 426.86 213.30 1096.93 64.56 0.00 0.00 0.00 0.00 19:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 60.10 51.88 667.03 5.88 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 163.00 101.15 524.12 11.93 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 8.48 10.68 6.45 4.79 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 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 165.04 94.42 573.22 21.86 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1025) 12/17/25 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 19.64 0.00 3.13 4.94 1.46 70.84 19:26:02 0 26.31 0.00 2.31 6.19 1.36 63.84 19:26:02 1 14.09 0.00 5.56 4.61 1.14 74.60 19:26:02 2 26.88 0.00 2.45 1.80 1.52 67.36 19:26:02 3 11.27 0.00 2.20 7.16 1.81 77.57 19:27:01 all 19.78 0.00 1.23 2.00 1.21 75.77 19:27:01 0 9.17 0.00 0.59 6.13 0.56 83.55 19:27:01 1 33.81 0.00 1.96 0.34 1.39 62.51 19:27:01 2 30.81 0.00 1.91 1.20 1.29 64.79 19:27:01 3 5.44 0.00 0.49 0.34 1.61 92.12 19:28:01 all 16.68 2.50 2.48 3.12 1.76 73.46 19:28:01 0 28.90 3.37 2.33 2.56 1.51 61.33 19:28:01 1 9.01 0.00 2.30 1.46 1.59 85.63 19:28:01 2 10.91 6.58 2.60 1.33 2.26 76.32 19:28:01 3 17.97 0.00 2.67 7.13 1.67 70.56 19:29:01 all 20.88 0.00 0.95 0.85 1.28 76.04 19:29:01 0 23.50 0.00 0.95 0.27 0.98 74.30 19:29:01 1 23.26 0.00 0.99 0.93 1.39 73.42 19:29:01 2 3.87 0.00 0.35 0.81 1.56 93.42 19:29:01 3 33.07 0.00 1.55 1.43 1.18 62.78 Average: all 19.24 0.63 1.95 2.73 1.43 74.02 Average: 0 22.03 0.85 1.55 3.78 1.11 70.69 Average: 1 19.98 0.00 2.70 1.84 1.38 74.10 Average: 2 18.00 1.66 1.82 1.28 1.66 75.57 Average: 3 16.96 0.00 1.73 4.03 1.57 75.71