---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6501 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 12G 8.2G 58% / 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 600 2864 0 4511 7077 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:f9:ff:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fef9:ff54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:e4:6e:0b 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-6501) 10/15/25 _x86_64_ (4 CPU) 07:17:51 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 137.79 66.06 71.73 5581.87 38670.86 07:20:01 48.02 3.40 44.62 57.71 5578.01 07:21:01 94.87 12.76 82.10 2245.09 26479.72 07:22:01 141.05 1.38 139.67 25.32 57613.86 07:23:01 53.17 0.10 53.07 13.20 27878.69 07:24:01 11.40 0.58 10.81 42.39 620.86 Average: 81.05 14.05 67.00 1327.61 26140.27 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5945628 7432108 2221792 27.20 31868 1637408 985636 10.69 557480 1497684 52244 07:20:01 5706936 7416284 2460484 30.13 52868 1826556 986356 10.70 592576 1676204 172280 07:21:01 4553036 7389764 3614384 44.25 78828 2886480 1208932 13.12 661396 2685404 705152 07:22:01 3051660 7142624 5115760 62.64 123248 3951192 1833860 19.90 1244128 3448208 312816 07:23:01 3012728 7312508 5154692 63.11 126692 4166892 1189480 12.91 1064332 3680524 160 07:24:01 2945556 7264964 5221864 63.94 128372 4183192 1149140 12.47 1187796 3622144 36284 Average: 4202591 7326375 3964829 48.54 90313 3108620 1225567 13.30 884618 2768361 213156 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:19:01 ens3 201.53 140.60 871.17 59.06 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 57.96 41.62 745.99 5.09 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 ens3 314.23 131.38 6547.35 13.37 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 265.44 134.36 1481.48 12.35 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 07:23:01 ens3 18.98 28.95 4.73 177.59 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 76.14 121.84 15.83 909.34 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 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 155.72 99.79 1611.00 196.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6501) 10/15/25 _x86_64_ (4 CPU) 07:17:51 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 13.96 0.00 2.94 5.84 5.72 71.53 07:19:01 0 18.69 0.00 2.73 11.44 5.50 61.65 07:19:01 1 9.16 0.00 1.86 6.43 6.13 76.42 07:19:01 2 21.24 0.00 2.46 3.29 6.38 66.64 07:19:01 3 6.77 0.00 4.72 2.20 4.88 81.42 07:20:01 all 18.36 0.00 1.18 2.84 2.70 74.93 07:20:01 0 0.33 0.00 0.25 1.61 1.60 96.22 07:20:01 1 13.34 0.00 0.87 0.89 2.83 82.08 07:20:01 2 52.34 0.00 3.15 8.74 5.47 30.31 07:20:01 3 7.22 0.00 0.45 0.05 0.88 91.40 07:21:01 all 16.19 0.00 4.22 3.20 8.47 67.92 07:21:01 0 5.83 0.00 1.93 2.17 6.89 83.18 07:21:01 1 20.58 0.00 5.15 1.94 8.46 63.86 07:21:01 2 14.68 0.00 4.09 4.12 8.75 68.36 07:21:01 3 23.66 0.00 5.72 4.58 9.75 56.29 07:22:01 all 47.19 0.00 9.53 1.86 13.85 27.57 07:22:01 0 45.20 0.00 8.26 0.42 12.47 33.65 07:22:01 1 45.57 0.00 9.67 0.35 13.67 30.73 07:22:01 2 49.83 0.00 10.56 4.28 14.41 20.92 07:22:01 3 48.15 0.00 9.62 2.42 14.87 24.95 07:23:01 all 48.00 0.00 10.02 1.05 13.02 27.91 07:23:01 0 45.60 0.00 9.79 0.42 12.59 31.60 07:23:01 1 44.05 0.00 9.29 0.75 12.91 33.01 07:23:01 2 47.05 0.00 10.88 1.16 13.26 27.64 07:23:01 3 55.32 0.00 10.10 1.85 13.33 19.39 07:24:01 all 20.53 0.00 1.27 0.80 5.38 72.02 07:24:01 0 5.77 0.00 1.00 2.72 4.76 85.74 07:24:01 1 5.36 0.00 0.74 0.02 3.76 90.13 07:24:01 2 32.37 0.00 1.66 0.23 7.21 58.53 07:24:01 3 38.52 0.00 1.70 0.23 5.75 53.80 Average: all 27.39 0.00 4.87 2.60 8.21 56.93 Average: 0 20.26 0.00 4.00 3.12 7.31 65.30 Average: 1 23.08 0.00 4.62 1.73 7.98 62.58 Average: 2 36.19 0.00 5.46 3.63 9.25 45.48 Average: 3 30.05 0.00 5.41 1.90 8.29 54.36