---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1317 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 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 511 4909 0 2555 7178 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:70:2b:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe70:2b94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:7c:e6:8f 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-1317) 12/20/25 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 162.07 68.96 93.12 5565.07 40113.20 22:09:01 92.29 20.78 71.51 1382.95 9872.36 22:10:01 40.44 10.03 30.41 309.42 4766.67 22:11:01 9.38 0.03 9.35 0.27 351.41 22:12:01 40.15 10.05 30.11 786.00 3916.03 22:13:01 33.11 5.88 27.23 233.69 8676.69 Average: 62.83 19.28 43.54 1379.54 11286.45 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5867652 7382580 2299768 28.16 40072 1654748 1011808 10.98 620868 1510560 51684 22:09:01 5515912 7377084 2651508 32.46 64432 1958808 1134288 12.31 641484 1805224 126568 22:10:01 5388148 7267660 2779272 34.03 66300 1974472 1102124 11.96 757004 1815848 1920 22:11:01 5375496 7262032 2791924 34.18 68232 1978660 1102124 11.96 764316 1819228 1624 22:12:01 4523336 6544824 3644084 44.62 70728 2107400 1721760 18.68 1540292 1883812 1908 22:13:01 5090624 7411084 3076796 37.67 75180 2396648 944716 10.25 768200 2082016 66484 Average: 5293528 7207544 2873892 35.19 64157 2011789 1169470 12.69 848694 1819448 41698 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 ens3 411.51 216.16 987.78 61.04 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 223.13 120.78 1070.71 21.69 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 67.06 90.98 95.90 14.69 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 57.16 83.04 59.51 13.41 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 261.35 275.47 1728.04 43.19 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.83 1.83 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 ens3 533.43 358.67 2210.20 79.75 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 259.04 191.05 1025.25 39.01 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-1317) 12/20/25 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.53 0.00 2.75 5.25 2.70 70.76 22:08:02 0 7.88 0.00 1.77 2.85 2.25 85.25 22:08:02 1 36.37 0.00 1.98 2.03 2.94 56.68 22:08:02 2 14.37 0.00 4.67 7.23 3.06 70.67 22:08:02 3 15.60 0.00 2.59 8.87 2.56 70.38 22:09:01 all 20.72 0.00 1.47 3.09 1.78 72.94 22:09:01 0 11.26 0.00 0.91 2.40 1.28 84.15 22:09:01 1 61.18 0.00 3.51 0.84 2.99 31.48 22:09:01 2 5.06 0.00 0.76 7.10 1.52 85.56 22:09:01 3 5.45 0.00 0.69 2.00 1.33 90.53 22:10:01 all 10.19 0.00 0.60 0.62 2.03 86.55 22:10:01 0 4.03 0.00 0.50 1.11 1.13 93.23 22:10:01 1 18.73 0.00 0.33 0.10 2.25 78.59 22:10:01 2 10.82 0.00 1.12 1.14 3.00 83.92 22:10:01 3 7.18 0.00 0.43 0.15 1.74 90.51 22:11:01 all 3.55 0.00 0.33 0.03 1.18 94.91 22:11:01 0 2.30 0.00 0.37 0.00 0.57 96.76 22:11:01 1 3.30 0.00 0.50 0.00 0.96 95.23 22:11:01 2 5.46 0.00 0.36 0.13 2.22 91.83 22:11:01 3 3.11 0.00 0.07 0.00 0.96 95.86 22:12:01 all 40.21 0.00 1.56 0.60 5.64 51.99 22:12:01 0 35.05 0.00 1.25 0.43 5.39 57.88 22:12:01 1 36.92 0.00 1.51 0.43 5.01 56.12 22:12:01 2 46.06 0.00 1.50 0.90 6.07 45.47 22:12:01 3 42.81 0.00 2.01 0.64 6.09 48.44 22:13:01 all 35.54 0.00 2.06 0.58 4.53 57.30 22:13:01 0 33.96 0.00 1.88 0.35 4.71 59.11 22:13:01 1 31.08 0.00 2.01 0.13 4.05 62.72 22:13:01 2 35.81 0.00 2.62 1.50 5.46 54.62 22:13:01 3 41.34 0.00 1.75 0.30 3.88 52.73 Average: all 21.50 0.00 1.46 1.69 2.99 72.36 Average: 0 15.83 0.00 1.11 1.18 2.57 79.31 Average: 1 31.19 0.00 1.63 0.59 3.04 63.55 Average: 2 19.68 0.00 1.84 2.98 3.57 71.93 Average: 3 19.32 0.00 1.26 1.99 2.77 74.66