---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1588 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 486 5110 0 2378 7204 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:04:01:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe04:1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6d:f6:8b 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-1588) 12/24/25 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 151.07 68.83 82.24 5578.01 39561.63 19:27:01 62.44 0.22 62.22 23.20 9419.76 19:28:01 110.65 50.61 60.04 3138.68 16557.24 19:29:01 25.78 0.93 24.85 78.92 4641.36 Average: 87.49 30.15 57.34 2204.84 17545.92 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5897612 7399668 2269816 27.79 35344 1648348 1004340 10.90 596196 1505680 45152 19:27:01 5639112 7378384 2528316 30.96 55792 1851864 1008924 10.95 629456 1703968 70068 19:28:01 5224268 7358016 2943160 36.04 65144 2221964 1009024 10.95 975580 1741868 112788 19:29:01 5252280 7393700 2915148 35.69 68520 2225704 992024 10.76 947480 1740988 10640 Average: 5503318 7382442 2664110 32.62 56200 1986970 1003578 10.89 787178 1673126 59662 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 392.00 202.67 1048.15 63.57 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 60.87 49.76 709.27 6.20 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 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 144.56 86.75 520.46 9.71 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 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 11.01 11.68 8.55 5.58 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 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.12 87.72 571.63 21.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1588) 12/24/25 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 16.52 0.00 2.59 4.83 2.44 73.62 19:26:01 0 14.70 0.00 1.85 6.62 2.06 74.78 19:26:01 1 17.70 0.00 2.37 2.66 2.80 74.47 19:26:01 2 14.55 0.00 4.37 2.68 2.30 76.09 19:26:01 3 19.13 0.00 1.77 7.37 2.62 69.11 19:27:01 all 19.68 0.00 1.16 2.09 1.46 75.61 19:27:01 0 0.23 0.00 0.35 3.58 0.28 95.56 19:27:01 1 42.36 0.00 2.22 1.81 2.44 51.17 19:27:01 2 21.17 0.00 1.33 2.84 1.33 73.33 19:27:01 3 14.98 0.00 0.72 0.15 1.79 82.36 19:28:01 all 14.89 2.67 2.56 2.91 2.22 74.75 19:28:01 0 31.84 7.23 3.18 5.36 3.00 49.39 19:28:01 1 4.19 0.05 1.86 0.38 1.64 91.88 19:28:01 2 17.03 3.38 2.72 4.00 2.19 70.68 19:28:01 3 6.54 0.00 2.48 1.95 2.01 87.02 19:29:01 all 19.67 0.00 0.95 1.04 1.50 76.84 19:29:01 0 22.81 0.00 1.06 0.25 1.35 74.53 19:29:01 1 37.04 0.00 1.16 0.17 2.14 59.49 19:29:01 2 11.06 0.00 1.14 1.95 1.52 84.32 19:29:01 3 7.79 0.00 0.45 1.78 1.00 88.99 Average: all 17.69 0.67 1.81 2.72 1.91 75.20 Average: 0 17.41 1.81 1.61 3.95 1.67 73.55 Average: 1 25.31 0.01 1.90 1.26 2.25 69.27 Average: 2 15.95 0.85 2.39 2.87 1.84 76.11 Average: 3 12.11 0.00 1.36 2.81 1.86 81.87