---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-258 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 9.6G 9.7G 50% / 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 508 4466 0 3001 7173 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:6c:79:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe6c:799a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:bd:fd:c2 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-258) 12/11/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.77 69.07 85.70 5606.40 39733.08 22:35:01 65.25 0.22 65.03 23.58 10196.98 22:36:01 186.55 125.63 60.92 7074.02 21995.40 22:37:01 51.21 29.36 21.85 1375.90 13127.15 22:38:01 21.05 0.30 20.75 5.73 1411.76 Average: 95.86 45.06 50.80 2826.19 17315.38 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5898268 7426368 2269160 27.78 37736 1669900 967808 10.50 572432 1525612 67896 22:35:01 5599456 7387460 2567972 31.44 57880 1895148 994500 10.79 625864 1742140 113056 22:36:01 4835812 7436316 3331616 40.79 74380 2669760 1223860 13.28 1012764 2072660 258356 22:37:01 4629944 7397204 3537484 43.31 76104 2833864 947364 10.28 1120460 2170024 27292 22:38:01 4500420 7279248 3667008 44.90 77772 2843524 1069068 11.60 1242800 2175284 19544 Average: 5092780 7385319 3074648 37.65 64774 2382439 1040520 11.29 914864 1937144 97229 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 343.30 206.15 1090.29 63.71 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 65.22 55.67 720.02 6.48 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 383.17 264.17 1821.44 29.74 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 320.28 198.40 2280.58 77.47 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 8.40 10.15 6.42 4.74 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 224.59 147.20 1185.27 36.53 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: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-258) 12/11/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.07 0.00 2.87 5.61 1.82 71.64 22:34:02 0 22.77 0.00 1.78 5.36 1.65 68.45 22:34:02 1 10.97 0.00 1.38 1.85 1.56 84.24 22:34:02 2 14.82 0.00 5.32 9.32 2.08 68.46 22:34:02 3 23.72 0.00 2.98 5.90 1.99 65.41 22:35:01 all 19.47 0.00 1.17 2.32 0.81 76.23 22:35:01 0 17.74 0.00 0.98 0.59 0.71 79.98 22:35:01 1 20.96 0.00 1.17 1.41 0.69 75.77 22:35:01 2 8.33 0.00 0.61 6.86 0.85 83.35 22:35:01 3 30.83 0.00 1.96 0.42 0.98 65.80 22:36:01 all 27.37 1.57 5.72 6.77 3.15 55.42 22:36:01 0 22.49 6.26 5.47 5.89 3.12 56.77 22:36:01 1 32.25 0.03 6.14 5.10 3.17 53.30 22:36:01 2 25.42 0.00 5.74 7.92 3.31 57.61 22:36:01 3 29.33 0.00 5.51 8.13 2.98 54.05 22:37:01 all 27.39 0.00 1.78 1.31 2.33 67.19 22:37:01 0 20.48 0.00 1.32 1.08 1.95 75.17 22:37:01 1 42.25 0.00 2.30 1.30 2.64 51.51 22:37:01 2 18.96 0.00 1.73 1.81 2.36 75.15 22:37:01 3 27.87 0.00 1.83 1.05 2.35 66.91 22:38:01 all 20.56 0.00 0.95 0.99 0.93 76.58 22:38:01 0 6.19 0.00 0.45 0.02 0.30 93.05 22:38:01 1 30.71 0.00 1.25 0.53 1.38 66.13 22:38:01 2 42.91 0.00 1.76 3.34 1.81 50.18 22:38:01 3 2.40 0.00 0.33 0.07 0.22 96.99 Average: all 22.58 0.31 2.50 3.40 1.81 69.39 Average: 0 17.92 1.25 2.00 2.59 1.55 74.68 Average: 1 27.45 0.01 2.45 2.04 1.89 66.16 Average: 2 22.14 0.00 3.04 5.85 2.09 66.89 Average: 3 22.80 0.00 2.53 3.12 1.71 69.84