---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7650 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 12G 7.5G 61% / 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 644 2080 0 5251 7033 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:ca:b8:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feca:b83f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fe:67:81 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-7650) 10/29/25 _x86_64_ (4 CPU) 10:02:52 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 142.99 69.07 73.92 5602.93 38871.67 10:05:01 51.62 0.31 51.31 32.40 6093.34 10:06:01 160.72 13.15 147.58 2257.09 80219.56 10:07:01 187.80 0.68 187.12 15.46 51150.81 10:08:01 100.37 0.92 99.45 30.39 10838.33 10:09:01 24.51 0.75 23.76 39.59 1483.91 Average: 111.50 14.18 97.32 1333.22 31512.70 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5962940 7433740 2204488 26.99 33424 1620148 969124 10.52 555960 1482184 34400 10:05:01 5667436 7388928 2499992 30.61 53992 1836868 1006524 10.92 614532 1691464 174592 10:06:01 3281884 7378244 4885544 59.82 100320 4039320 1203560 13.06 688296 3839976 545140 10:07:01 2313764 7302940 5853664 71.67 142356 4796096 1568164 17.02 1090584 4302864 159104 10:08:01 2160284 7228964 6007144 73.55 149940 4864148 1172152 12.72 1260664 4284776 30060 10:09:01 2144292 7216104 6023136 73.75 151864 4863884 1177636 12.78 1290224 4270040 10156 Average: 3588433 7324820 4578995 56.06 105316 3670077 1182860 12.83 916710 3311884 158909 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 269.42 152.79 882.51 59.72 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 69.68 53.40 882.92 7.10 0.00 0.00 0.00 0.00 10:06:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 492.53 259.72 11951.61 21.25 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 306.65 196.80 1482.57 16.71 0.00 0.00 0.00 0.00 10:08:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 245.61 278.92 711.32 1419.22 0.00 0.00 0.00 0.00 10:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 8.83 10.56 6.64 6.11 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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: ens3 232.57 158.99 2657.78 255.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7650) 10/29/25 _x86_64_ (4 CPU) 10:02:52 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 14.82 0.00 2.48 5.32 2.22 75.15 10:04:02 0 11.24 0.00 1.00 1.54 1.93 84.30 10:04:02 1 17.28 0.00 2.73 10.04 2.15 67.80 10:04:02 2 20.95 0.00 4.37 5.05 2.74 66.88 10:04:02 3 9.81 0.00 1.80 4.68 2.08 81.64 10:05:01 all 19.49 0.00 1.07 2.13 0.97 76.34 10:05:01 0 2.12 0.00 0.25 0.00 0.20 97.43 10:05:01 1 10.93 0.00 0.69 3.87 0.73 83.78 10:05:01 2 48.57 0.00 2.37 4.34 2.20 42.52 10:05:01 3 16.35 0.00 0.95 0.29 0.75 81.67 10:06:01 all 21.73 0.00 8.42 2.94 3.11 63.79 10:06:01 0 17.84 0.00 7.69 0.47 2.71 71.29 10:06:01 1 15.61 0.00 8.17 3.28 2.94 70.01 10:06:01 2 37.23 0.00 10.34 5.47 3.97 43.00 10:06:01 3 16.30 0.00 7.48 2.58 2.83 70.82 10:07:01 all 28.80 0.00 7.32 4.96 4.91 54.01 10:07:01 0 29.69 0.00 5.72 2.34 4.70 57.55 10:07:01 1 28.55 0.00 8.14 3.10 4.76 55.44 10:07:01 2 28.17 0.00 7.03 2.30 5.18 57.33 10:07:01 3 28.80 0.00 8.39 12.07 5.01 45.72 10:08:01 all 19.71 0.00 3.00 2.95 2.35 71.99 10:08:01 0 14.28 0.00 2.90 4.21 2.19 76.42 10:08:01 1 7.94 0.00 2.51 4.33 1.99 83.23 10:08:01 2 45.04 0.00 3.65 1.46 3.12 46.72 10:08:01 3 11.50 0.00 2.95 1.80 2.10 81.64 10:09:01 all 20.59 0.00 0.91 1.06 1.17 76.26 10:09:01 0 12.70 0.00 0.90 0.92 0.70 84.78 10:09:01 1 57.83 0.00 1.76 1.05 2.10 37.26 10:09:01 2 8.06 0.00 0.53 0.18 0.91 90.31 10:09:01 3 3.77 0.00 0.48 2.09 0.96 92.68 Average: all 20.86 0.00 3.86 3.23 2.46 69.59 Average: 0 14.67 0.00 3.07 1.59 2.07 78.60 Average: 1 23.07 0.00 4.00 4.28 2.45 66.20 Average: 2 31.27 0.00 4.71 3.12 3.02 57.88 Average: 3 14.41 0.00 3.68 3.93 2.29 75.69