---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-835 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 528 4587 0 2860 7151 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:85:38:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe85:3811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:95:14:d3 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-835) 12/16/25 _x86_64_ (4 CPU) 18:08:54 LINUX RESTART (4 CPU) 18:09:01 tps rtps wtps bread/s bwrtn/s 18:10:02 156.05 82.41 73.64 5764.75 39269.33 18:11:01 51.09 0.27 50.82 27.66 6213.86 18:12:01 163.71 110.40 53.31 4325.28 10147.24 18:13:01 20.50 9.32 11.18 770.40 4287.02 18:14:01 43.57 27.82 15.74 1482.31 5400.73 18:15:01 14.15 2.97 11.18 87.85 1911.81 18:16:01 28.80 0.60 28.20 75.05 10138.84 Average: 68.31 33.48 34.83 1794.76 11064.78 18:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:02 5948884 7439052 2218536 27.16 34996 1636800 973980 10.57 558024 1493500 41456 18:11:01 5667560 7410656 2499860 30.61 55672 1855608 982728 10.66 600500 1704888 178200 18:12:01 5273312 7267288 2894108 35.43 69944 2080900 1101932 11.96 783868 1889672 36600 18:13:01 4306940 6469544 3860480 47.27 72552 2241548 1824436 19.80 1652172 1974424 59124 18:14:01 4045032 6390400 4122388 50.47 76992 2412980 1740576 18.89 1798396 2076060 40684 18:15:01 4638988 7259196 3528432 43.20 80864 2679120 1074236 11.66 1063988 2209316 288160 18:16:01 4639584 7264568 3527836 43.19 82964 2681500 1073436 11.65 1064944 2206888 11864 Average: 4931471 7071529 3235949 39.62 67712 2226922 1253046 13.60 1074556 1936393 93727 18:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:10:02 ens3 520.48 257.78 1082.40 68.31 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:11:01 ens3 74.89 58.19 892.69 6.76 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:12:01 ens3 91.52 68.34 358.61 18.75 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:13:01 ens3 198.82 173.00 2088.73 31.55 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:14:01 ens3 86.62 67.69 367.04 21.70 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 93.87 87.17 641.62 60.01 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 12.05 12.58 9.47 6.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.23 103.65 776.94 30.50 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-835) 12/16/25 _x86_64_ (4 CPU) 18:08:54 LINUX RESTART (4 CPU) 18:09:01 CPU %user %nice %system %iowait %steal %idle 18:10:02 all 16.14 0.00 2.79 5.47 2.04 73.55 18:10:02 0 18.25 0.00 2.34 7.85 2.12 69.44 18:10:02 1 10.60 0.00 4.34 2.08 2.15 80.84 18:10:02 2 12.06 0.00 1.87 8.28 1.95 75.84 18:10:02 3 23.70 0.00 2.63 3.68 1.96 68.03 18:11:01 all 19.23 0.00 1.12 2.24 1.54 75.86 18:11:01 0 15.08 0.00 0.81 0.96 1.00 82.15 18:11:01 1 26.24 0.00 1.43 6.34 1.78 64.20 18:11:01 2 11.70 0.00 0.69 0.08 1.03 86.49 18:11:01 3 23.87 0.00 1.52 1.57 2.36 70.67 18:12:01 all 19.09 0.00 1.37 5.74 2.30 71.49 18:12:01 0 13.33 0.00 1.21 8.32 1.90 75.24 18:12:01 1 16.91 0.00 0.90 6.94 1.96 73.30 18:12:01 2 34.07 0.00 2.35 3.85 3.07 56.66 18:12:01 3 12.08 0.00 1.03 3.86 2.30 80.72 18:13:01 all 65.81 0.00 2.28 0.54 6.03 25.35 18:13:01 0 62.37 0.00 2.57 0.64 6.07 28.35 18:13:01 1 72.17 0.00 1.76 0.51 6.01 19.55 18:13:01 2 70.70 0.00 1.83 0.35 5.49 21.63 18:13:01 3 58.03 0.00 2.96 0.66 6.52 31.84 18:14:01 all 57.56 0.00 2.05 0.96 4.73 34.69 18:14:01 0 55.69 0.00 1.51 0.31 4.25 38.23 18:14:01 1 61.44 0.00 2.18 0.84 4.85 30.69 18:14:01 2 51.80 0.00 2.44 1.80 4.96 39.01 18:14:01 3 61.30 0.00 2.10 0.89 4.91 30.80 18:15:01 all 48.71 0.00 1.48 0.42 3.59 45.80 18:15:01 0 45.46 0.00 1.89 1.01 3.42 48.22 18:15:01 1 40.57 0.00 1.31 0.36 3.45 54.31 18:15:01 2 37.19 0.00 1.34 0.18 3.93 57.36 18:15:01 3 71.71 0.00 1.36 0.12 3.57 23.24 18:16:01 all 21.48 0.00 0.91 0.74 0.76 76.12 18:16:01 0 0.45 0.00 0.32 1.53 0.32 97.39 18:16:01 1 17.48 0.00 1.20 0.95 0.62 79.75 18:16:01 2 31.87 0.00 1.20 0.38 1.03 65.52 18:16:01 3 36.01 0.00 0.91 0.08 1.06 61.94 Average: all 35.52 0.00 1.72 2.30 3.01 57.46 Average: 0 30.20 0.00 1.52 2.95 2.74 62.59 Average: 1 35.13 0.00 1.88 2.56 2.98 57.44 Average: 2 35.71 0.00 1.68 2.14 3.07 57.40 Average: 3 41.02 0.00 1.79 1.55 3.25 52.40