---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8860 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 9.6G 9.7G 50% / 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 522 4629 0 2823 7161 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:9b:4e:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe9b:4e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:4e:c0:d5 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-8860) 08/22/26 _x86_64_ (4 CPU) 02:00:09 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 47.22 3.62 43.60 60.78 5729.02 02:03:01 96.43 31.18 65.26 1684.25 12284.75 02:04:01 14.01 1.05 12.96 42.26 7479.69 02:05:01 29.66 11.13 18.53 776.54 5695.45 02:06:01 23.83 0.58 23.24 68.64 9682.64 Average: 42.23 9.51 32.72 526.46 8174.28 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5679536 7414540 2487884 30.46 54012 1850212 989888 10.74 595796 1698852 182516 02:03:01 5149712 7257696 3017708 36.95 65196 2198808 1102556 11.96 783236 2013740 181776 02:04:01 5042360 7191000 3125060 38.26 69556 2231572 1154412 12.53 861772 2036220 7856 02:05:01 4782808 7361160 3384612 41.44 73536 2649012 988868 10.73 823744 2317104 257560 02:06:01 4788356 7379364 3379064 41.37 76300 2658488 966176 10.48 820876 2314036 10560 Average: 5088554 7320752 3078866 37.70 67720 2317618 1040380 11.29 777085 2075990 128054 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 52.03 42.44 952.80 7.93 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:03:01 ens3 145.54 131.73 2452.80 19.61 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 ens3 65.84 74.74 419.59 16.49 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 02:05:01 ens3 185.52 159.81 3029.31 25.45 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:06:01 ens3 13.08 13.46 9.73 6.26 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 92.40 84.43 1372.79 15.15 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-8860) 08/22/26 _x86_64_ (4 CPU) 02:00:09 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.70 0.00 1.29 1.57 0.91 75.53 02:02:01 0 21.26 0.00 1.67 0.20 0.78 76.09 02:02:01 1 23.15 0.00 1.22 0.58 0.83 74.22 02:02:01 2 20.37 0.00 1.09 5.22 1.37 71.95 02:02:01 3 18.01 0.00 1.25 0.27 0.62 79.86 02:03:01 all 22.27 0.00 1.39 2.30 1.40 72.65 02:03:01 0 10.87 0.00 0.88 1.65 1.15 85.45 02:03:01 1 40.52 0.00 2.67 0.30 1.75 54.75 02:03:01 2 22.76 0.00 1.05 5.52 1.28 69.39 02:03:01 3 15.01 0.00 0.91 1.68 1.44 80.96 02:04:01 all 8.47 0.00 0.45 0.26 0.59 90.23 02:04:01 0 9.21 0.00 0.57 0.23 0.75 89.24 02:04:01 1 8.85 0.00 0.43 0.08 0.57 90.07 02:04:01 2 7.16 0.00 0.22 0.43 0.42 91.78 02:04:01 3 8.66 0.00 0.62 0.32 0.62 89.79 02:05:01 all 54.71 0.00 2.10 0.74 4.15 38.30 02:05:01 0 54.42 0.00 2.17 0.41 4.32 38.68 02:05:01 1 64.36 0.00 0.98 0.05 3.23 31.39 02:05:01 2 57.44 0.00 2.47 1.44 4.45 34.19 02:05:01 3 42.73 0.00 2.79 1.02 4.56 48.89 02:06:01 all 20.70 0.00 1.18 0.82 0.89 76.42 02:06:01 0 26.38 0.00 1.36 0.13 0.93 71.19 02:06:01 1 24.52 0.00 1.05 0.42 0.85 73.17 02:06:01 2 22.15 0.00 1.25 0.65 0.87 75.09 02:06:01 3 9.79 0.00 1.03 2.07 0.93 86.19 Average: all 25.40 0.00 1.28 1.14 1.59 70.59 Average: 0 24.47 0.00 1.33 0.53 1.59 72.08 Average: 1 32.29 0.00 1.27 0.29 1.45 64.71 Average: 2 26.00 0.00 1.22 2.65 1.68 68.45 Average: 3 18.87 0.00 1.32 1.07 1.64 77.10