---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7237 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 534 3659 0 3782 7142 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:9e:3e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe9e:3e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:47:81:03 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-7237) 10/24/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.27 69.02 85.25 5583.07 39627.15 06:08:01 52.99 0.25 52.74 28.33 7444.57 06:09:01 201.82 108.13 93.68 5457.89 19314.38 06:10:01 121.59 17.99 103.60 1162.55 33701.43 06:11:01 31.57 6.61 24.95 710.18 15457.07 06:12:01 36.70 25.89 10.81 1222.79 4156.61 06:13:01 20.55 3.38 17.16 152.24 2157.91 Average: 88.58 33.12 55.46 2050.00 17432.20 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5872356 7389248 2295064 28.10 36588 1661244 1005408 10.91 609404 1517260 63656 06:08:01 5613576 7356812 2553844 31.27 55856 1856040 1023552 11.11 653360 1706836 139932 06:09:01 5102356 7411776 3065064 37.53 72772 2386108 1038048 11.26 841448 1989652 185560 06:10:01 3891376 7258104 4276044 52.35 105712 3341644 1475900 16.01 1364168 2591764 198128 06:11:01 3812548 7215144 4354872 53.32 116788 3355188 1382928 15.01 1341180 2683116 32744 06:12:01 3451380 7015888 4716040 57.74 126608 3505512 1372292 14.89 1917140 2464556 50592 06:13:01 3775688 7342084 4391732 53.77 128104 3508604 979288 10.63 1621180 2442440 27840 Average: 4502754 7284151 3664666 44.87 91775 2802049 1182488 12.83 1192554 2199375 99779 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 250.44 159.67 1074.42 56.63 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 54.16 41.33 713.88 5.60 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 310.60 186.84 763.75 18.38 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 320.73 229.79 1508.86 19.19 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.15 0.02 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 257.61 114.95 1702.50 16.60 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 19.31 19.03 12.93 19.52 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.57 107.55 825.46 19.45 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 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7237) 10/24/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.83 0.00 2.67 6.45 3.11 69.93 06:07:02 0 23.95 0.00 2.65 7.74 3.47 62.19 06:07:02 1 10.79 0.00 1.62 2.37 2.37 82.86 06:07:02 2 19.26 0.00 4.45 10.18 3.34 62.77 06:07:02 3 17.31 0.00 1.97 5.53 3.29 71.90 06:08:01 all 19.12 0.00 1.05 2.63 1.66 75.55 06:08:01 0 5.68 0.00 0.27 0.58 0.54 92.93 06:08:01 1 29.04 0.00 1.39 0.39 1.84 67.35 06:08:01 2 24.39 0.00 1.59 9.35 2.23 62.44 06:08:01 3 17.34 0.00 0.94 0.20 2.02 79.51 06:09:01 all 13.97 1.84 2.78 8.71 3.38 69.32 06:09:01 0 8.06 0.50 2.55 8.84 3.03 77.03 06:09:01 1 23.02 0.00 2.47 6.60 3.45 64.47 06:09:01 2 11.71 4.50 2.99 9.41 3.44 67.94 06:09:01 3 13.11 2.33 3.06 9.97 3.62 67.91 06:10:01 all 52.54 0.00 8.47 0.88 12.09 26.03 06:10:01 0 50.73 0.00 8.28 0.62 12.01 28.36 06:10:01 1 53.00 0.00 8.34 1.23 11.96 25.46 06:10:01 2 53.93 0.00 8.82 0.46 11.86 24.93 06:10:01 3 52.51 0.00 8.45 1.20 12.49 25.35 06:11:01 all 53.27 0.00 11.87 0.49 13.56 20.81 06:11:01 0 56.02 0.00 11.80 0.20 13.73 18.25 06:11:01 1 54.94 0.00 12.50 0.21 12.68 19.68 06:11:01 2 53.96 0.00 11.94 0.73 13.86 19.50 06:11:01 3 48.19 0.00 11.24 0.81 13.98 25.78 06:12:01 all 31.05 0.00 4.04 1.10 6.77 57.03 06:12:01 0 35.99 0.00 4.13 1.41 6.85 51.62 06:12:01 1 29.06 0.00 4.65 1.11 6.71 58.47 06:12:01 2 32.36 0.00 3.82 0.88 7.03 55.91 06:12:01 3 26.82 0.00 3.56 1.01 6.50 62.10 06:13:01 all 21.47 0.00 1.00 0.94 2.12 74.46 06:13:01 0 9.87 0.00 0.46 0.36 1.56 87.74 06:13:01 1 11.95 0.00 0.65 0.42 1.56 85.43 06:13:01 2 59.20 0.00 2.16 0.33 3.93 34.37 06:13:01 3 4.86 0.00 0.73 2.67 1.44 90.29 Average: all 30.00 0.26 4.58 3.02 6.14 56.00 Average: 0 27.35 0.07 4.34 2.82 5.93 59.49 Average: 1 30.33 0.00 4.54 1.76 5.83 57.54 Average: 2 36.47 0.64 5.14 4.45 6.56 46.74 Average: 3 25.85 0.33 4.31 3.05 6.23 60.23