---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6444 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 10G 9.3G 52% / 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 542 4124 0 3308 7135 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:1e:88:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe1e:88a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:30:00:03 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-6444) 10/14/25 _x86_64_ (4 CPU) 11:39:53 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 145.23 67.86 77.37 5623.33 38745.43 11:42:01 45.54 3.46 42.09 58.69 5566.11 11:43:01 123.40 12.36 111.04 2221.16 25241.65 11:44:01 35.09 0.00 35.09 0.00 7470.04 11:45:01 119.18 0.25 118.93 14.66 22784.87 11:46:01 17.31 0.40 16.91 32.79 1297.97 Average: 81.06 14.08 66.97 1328.57 16881.89 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5973208 7454040 2194220 26.87 31828 1631404 982856 10.66 539056 1491024 43880 11:42:01 5784536 7457684 2382892 29.18 52200 1792344 962028 10.44 549176 1646920 147112 11:43:01 5044788 7377420 3122640 38.23 70188 2406260 1314048 14.26 697800 2177264 36020 11:44:01 4498216 7281760 3669212 44.92 87440 2784884 1402436 15.22 907308 2450356 243328 11:45:01 4234252 7302412 3933176 48.16 99804 3030172 1090424 11.83 1494624 2102620 1428 11:46:01 4266028 7345064 3901400 47.77 102796 3036756 1062880 11.53 1459820 2104128 10568 Average: 4966838 7369730 3200590 39.19 74043 2446970 1135779 12.32 941297 1995385 80389 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:41:02 ens3 173.82 134.83 857.41 58.31 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 ens3 58.18 43.02 732.12 5.15 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 382.89 134.28 2440.42 14.34 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 204.80 124.76 1174.80 14.42 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 136.71 220.13 21.17 1613.97 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 ens3 10.48 11.01 8.34 5.27 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.44 111.53 872.83 285.99 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-6444) 10/14/25 _x86_64_ (4 CPU) 11:39:53 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 13.44 0.00 2.77 5.46 2.24 76.09 11:41:02 0 24.13 0.00 2.43 5.82 2.49 65.14 11:41:02 1 8.20 0.00 4.81 5.60 1.84 79.55 11:41:02 2 9.16 0.00 1.86 5.35 2.29 81.33 11:41:02 3 12.24 0.00 1.96 5.11 2.36 78.33 11:42:01 all 17.39 0.00 1.12 2.21 1.14 78.14 11:42:01 0 9.05 0.00 0.79 3.55 0.71 85.90 11:42:01 1 46.17 0.00 2.34 0.87 1.99 48.63 11:42:01 2 7.78 0.00 0.61 0.03 0.83 90.75 11:42:01 3 6.68 0.00 0.71 4.38 1.03 87.19 11:43:01 all 18.58 0.00 3.09 3.57 2.21 72.55 11:43:01 0 10.96 0.00 1.99 3.84 2.44 80.77 11:43:01 1 22.57 0.00 3.43 1.63 1.73 70.65 11:43:01 2 16.13 0.00 2.57 5.85 2.44 73.01 11:43:01 3 24.75 0.00 4.42 2.94 2.21 65.67 11:44:01 all 18.46 0.00 4.11 0.90 1.59 74.93 11:44:01 0 14.69 0.00 3.80 0.62 1.30 79.59 11:44:01 1 6.89 0.00 2.02 0.02 0.93 90.14 11:44:01 2 27.90 0.00 6.23 0.25 1.97 63.66 11:44:01 3 24.35 0.00 4.40 2.72 2.17 66.36 11:45:01 all 19.07 0.00 3.39 2.75 2.01 72.79 11:45:01 0 13.63 0.00 3.66 1.79 1.42 79.50 11:45:01 1 17.23 0.00 2.77 6.33 2.03 71.64 11:45:01 2 30.00 0.00 5.38 2.11 2.56 59.96 11:45:01 3 15.39 0.00 1.70 0.78 2.03 80.10 11:46:01 all 20.36 0.00 1.17 0.78 1.57 76.12 11:46:01 0 19.18 0.00 0.74 0.16 1.78 78.14 11:46:01 1 34.00 0.00 1.84 0.15 1.93 62.08 11:46:01 2 17.20 0.00 1.18 2.55 1.52 77.55 11:46:01 3 11.08 0.00 0.96 0.25 1.06 86.65 Average: all 17.89 0.00 2.61 2.61 1.80 75.09 Average: 0 15.29 0.00 2.24 2.63 1.69 78.15 Average: 1 22.45 0.00 2.87 2.44 1.74 70.51 Average: 2 18.05 0.00 2.98 2.70 1.94 74.34 Average: 3 15.77 0.00 2.36 2.69 1.81 77.36