---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10041 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 9.2G 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 491 5167 0 2317 7206 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:f5:ed:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef5:edc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9d:1f:7b 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-10041) 11/23/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.82 68.84 83.99 5582.00 39360.52 20:44:01 54.06 0.25 53.80 28.33 6813.90 20:45:01 79.52 18.96 60.56 1753.71 21944.61 20:46:01 20.74 0.35 20.39 4.00 1443.79 Average: 76.88 22.19 54.69 1849.52 17434.28 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5922268 7419092 2245160 27.49 34916 1643760 973928 10.57 576440 1502068 45144 20:44:01 5633452 7369388 2533976 31.03 54928 1850044 1009844 10.96 637400 1704152 144048 20:45:01 5323792 7410052 2843636 34.82 63260 2182172 966420 10.49 802556 1828152 31984 20:46:01 5227548 7322116 2939880 36.00 65704 2187972 1046572 11.36 896704 1829588 18728 Average: 5526765 7380162 2640663 32.33 54702 1965987 999191 10.84 728275 1715990 59976 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 410.78 216.01 1006.97 64.90 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 66.51 50.48 763.31 6.36 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.86 72.85 509.71 10.37 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.48 10.28 6.42 4.74 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 155.77 87.56 570.78 21.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10041) 11/23/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.50 0.00 3.02 4.88 1.38 72.23 20:43:02 0 14.63 0.00 2.21 8.65 1.29 73.23 20:43:02 1 18.39 0.00 2.42 2.08 1.43 75.68 20:43:02 2 16.12 0.00 5.06 3.19 1.17 74.46 20:43:02 3 24.83 0.00 2.40 5.60 1.62 65.56 20:44:01 all 20.43 0.00 1.18 1.85 0.99 75.55 20:44:01 0 16.49 0.00 1.00 0.14 0.73 81.65 20:44:01 1 18.10 0.00 1.30 0.17 1.11 79.32 20:44:01 2 25.10 0.00 1.32 5.71 1.22 66.64 20:44:01 3 22.05 0.00 1.10 1.41 0.88 74.56 20:45:01 all 19.04 2.13 1.94 1.62 1.23 74.05 20:45:01 0 5.04 0.00 1.18 1.01 0.52 92.25 20:45:01 1 16.30 0.00 1.52 0.42 0.80 80.97 20:45:01 2 23.67 8.44 3.00 2.40 2.14 60.36 20:45:01 3 31.14 0.05 2.06 2.61 1.46 62.67 20:46:01 all 21.20 0.00 0.95 0.67 0.92 76.25 20:46:01 0 14.16 0.00 0.85 0.08 0.83 84.07 20:46:01 1 40.76 0.00 1.17 0.10 1.43 56.54 20:46:01 2 8.85 0.00 1.03 0.40 0.40 89.32 20:46:01 3 21.05 0.00 0.75 2.08 1.01 75.12 Average: all 19.79 0.54 1.77 2.25 1.13 74.52 Average: 0 12.56 0.00 1.31 2.47 0.84 82.82 Average: 1 23.41 0.00 1.60 0.69 1.19 73.11 Average: 2 18.41 2.13 2.61 2.91 1.23 72.70 Average: 3 24.78 0.01 1.58 2.93 1.25 69.46