---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10470 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7975 497 4813 0 2665 7190 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:5e:de:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe5e:de41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:e7:ff: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-10470) 11/29/25 _x86_64_ (4 CPU) 01:58:44 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 160.24 69.31 90.93 5606.13 40663.11 02:01:01 56.62 0.15 56.47 26.13 8808.13 02:02:01 63.60 32.22 31.37 1701.70 8067.04 02:03:01 17.86 7.50 10.36 634.19 1523.89 02:04:01 32.79 4.36 28.44 223.42 14229.86 Average: 66.33 22.77 43.56 1643.07 14659.38 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5863940 7411036 2303480 28.20 39732 1686736 988172 10.72 592904 1538132 61756 02:01:01 5555812 7367728 2611608 31.98 60200 1914724 1017644 11.04 640036 1765340 126712 02:02:01 5266452 7251576 2900968 35.52 66604 2076568 1133036 12.29 781356 1904356 25880 02:03:01 4410432 6571896 3756988 46.00 70400 2243684 1735560 18.83 1497320 2030916 143524 02:04:01 4923332 7353820 3244088 39.72 74556 2503996 1010292 10.96 838572 2170376 23104 Average: 5203994 7191211 2963426 36.28 62298 2085142 1176941 12.77 870038 1881824 76195 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 510.93 303.98 1319.68 73.43 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:01:01 ens3 53.88 47.03 651.92 5.49 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:02:01 ens3 155.63 129.47 1740.14 24.53 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 205.40 193.02 2361.52 26.60 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 ens3 91.59 73.75 729.66 16.12 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.34 1.34 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 203.87 149.71 1362.76 29.28 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 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10470) 11/29/25 _x86_64_ (4 CPU) 01:58:44 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 18.97 0.00 2.66 5.07 0.99 72.31 02:00:01 0 26.29 0.00 1.89 4.11 0.93 66.78 02:00:01 1 19.25 0.00 4.24 1.02 1.05 74.44 02:00:01 2 22.09 0.00 2.55 5.81 1.30 68.25 02:00:01 3 8.23 0.00 1.94 9.37 0.67 79.80 02:01:01 all 20.53 0.00 1.13 1.48 0.75 76.10 02:01:01 0 45.50 0.00 2.20 0.25 1.20 50.85 02:01:01 1 13.30 0.00 0.58 0.73 0.83 84.56 02:01:01 2 22.66 0.00 1.23 0.20 0.82 75.09 02:01:01 3 0.72 0.00 0.48 4.74 0.15 93.91 02:02:01 all 17.18 0.00 1.00 1.10 1.12 79.60 02:02:01 0 13.75 0.00 1.50 0.91 1.10 82.75 02:02:01 1 17.46 0.00 0.92 2.70 1.15 77.78 02:02:01 2 15.89 0.00 0.65 0.23 1.15 82.07 02:02:01 3 21.64 0.00 0.95 0.53 1.10 75.78 02:03:01 all 31.17 0.00 1.20 0.36 2.09 65.18 02:03:01 0 30.11 0.00 0.98 0.58 1.94 66.39 02:03:01 1 32.74 0.00 1.05 0.20 2.21 63.80 02:03:01 2 28.70 0.00 1.84 0.13 2.34 66.99 02:03:01 3 33.10 0.00 0.91 0.55 1.88 63.56 02:04:01 all 32.29 0.00 1.34 0.79 1.70 63.88 02:04:01 0 20.72 0.00 1.34 0.14 1.26 76.54 02:04:01 1 53.67 0.00 2.10 0.36 2.42 41.46 02:04:01 2 30.78 0.00 1.32 1.25 1.84 64.81 02:04:01 3 23.96 0.00 0.63 1.42 1.25 72.74 Average: all 24.01 0.00 1.47 1.76 1.33 71.44 Average: 0 27.29 0.00 1.58 1.20 1.29 68.64 Average: 1 27.20 0.00 1.77 1.00 1.53 68.50 Average: 2 24.00 0.00 1.52 1.53 1.49 71.46 Average: 3 17.53 0.00 0.98 3.32 1.01 77.16