---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-629 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 7.8G 60% / 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 617 2390 0 4967 7059 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:a1:02:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fea1:2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:4e:d5:f3 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-629) 08/10/25 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 148.73 68.84 79.89 5577.07 39287.45 05:38:01 56.28 0.25 56.02 28.33 8391.80 05:39:01 132.84 13.01 119.83 2269.36 65251.52 05:40:01 123.35 0.23 123.12 10.39 51636.45 05:41:01 61.34 0.37 60.97 26.40 10486.39 Average: 104.67 16.60 88.08 1587.54 35100.98 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5919160 7419264 2248260 27.53 35228 1646980 978012 10.61 579188 1505288 47080 05:38:01 5703960 7422600 2463460 30.16 54028 1834496 967340 10.50 585136 1689916 75716 05:39:01 3600924 7405452 4566496 55.91 92880 3780004 1185004 12.86 658176 3579664 495180 05:40:01 2363416 7098236 5804004 71.06 126036 4585584 2044152 22.18 1232612 4145128 220344 05:41:01 2453688 7229116 5713732 69.96 128780 4624972 1189052 12.90 1107540 4182920 8392 Average: 4008230 7314934 4159190 50.92 87390 3294407 1272712 13.81 832530 3020583 169342 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 347.80 185.87 1042.26 62.78 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 ens3 58.50 46.77 697.30 5.85 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:39:01 ens3 535.11 295.02 11923.30 23.69 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:40:01 ens3 137.85 92.37 607.97 7.59 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 58.94 91.30 15.59 593.73 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 228.20 142.58 2864.29 139.16 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-629) 08/10/25 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 17.92 0.00 2.91 4.50 1.12 73.55 05:37:02 0 11.37 0.00 2.14 10.11 0.97 75.41 05:37:02 1 25.79 0.00 5.63 2.84 1.27 64.47 05:37:02 2 21.60 0.00 1.97 1.92 1.14 73.37 05:37:02 3 12.91 0.00 1.92 3.11 1.12 80.94 05:38:01 all 20.21 0.00 1.34 1.67 0.82 75.96 05:38:01 0 5.67 0.00 0.69 3.43 0.64 89.56 05:38:01 1 40.01 0.00 2.66 0.81 1.24 55.28 05:38:01 2 29.03 0.00 1.63 2.13 0.98 66.23 05:38:01 3 6.20 0.00 0.41 0.32 0.44 92.63 05:39:01 all 23.62 0.00 8.64 2.39 1.76 63.59 05:39:01 0 19.56 0.00 8.20 1.11 1.43 69.70 05:39:01 1 27.77 0.00 10.19 3.62 2.03 56.39 05:39:01 2 30.81 0.00 8.36 3.76 1.89 55.18 05:39:01 3 16.36 0.00 7.79 1.06 1.69 73.10 05:40:01 all 36.94 0.00 9.53 2.43 2.17 48.93 05:40:01 0 37.29 0.00 9.75 2.33 1.95 48.67 05:40:01 1 40.35 0.00 10.07 2.32 2.08 45.18 05:40:01 2 36.62 0.00 9.32 4.56 2.25 47.25 05:40:01 3 33.43 0.00 8.98 0.52 2.42 54.65 05:41:01 all 28.97 0.00 3.39 1.38 1.30 64.96 05:41:01 0 20.76 0.00 3.10 1.15 0.85 74.13 05:41:01 1 21.27 0.00 3.02 1.67 1.08 72.96 05:41:01 2 46.50 0.00 3.85 1.08 1.70 46.88 05:41:01 3 27.34 0.00 3.58 1.58 1.57 65.93 Average: all 25.53 0.00 5.16 2.48 1.44 65.40 Average: 0 18.94 0.00 4.77 3.63 1.17 71.48 Average: 1 31.01 0.00 6.31 2.25 1.54 58.89 Average: 2 32.93 0.00 5.02 2.69 1.59 57.78 Average: 3 19.25 0.00 4.52 1.33 1.45 73.45