---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1754 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 9.2G 11G 48% / 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 512 5060 0 2402 7177 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:5b:f0:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe5b:f0db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:cc:ab:8b 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 inet6 fe80::42:afff:fecc:ab8b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1754) 04/28/26 _x86_64_ (4 CPU) 14:58:16 LINUX RESTART (4 CPU) 14:59:02 tps rtps wtps bread/s bwrtn/s 15:00:01 91.17 23.22 67.95 827.66 4907.24 15:01:01 67.73 12.33 55.40 2238.72 9303.03 15:02:01 193.02 0.67 192.35 41.59 17567.21 15:03:01 22.09 0.40 21.69 32.79 1449.25 Average: 93.51 9.09 84.41 785.04 8320.66 14:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5764784 7366364 2402636 29.42 41464 1738420 1036868 11.25 643464 1585256 86056 15:01:01 5462000 7412404 2705420 33.12 60176 2053052 1163424 12.62 641120 1856028 149468 15:02:01 5201684 7355264 2965736 36.31 79588 2226140 1049152 11.38 855568 1881280 2692 15:03:01 5188384 7352588 2979036 36.47 82632 2233276 1045548 11.34 866616 1882372 9656 Average: 5404213 7371655 2763207 33.83 65965 2062722 1073748 11.65 751692 1801234 61968 14:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 122.79 91.90 971.39 32.27 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 ens3 75.61 62.78 711.85 9.51 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:02:01 ens3 155.41 113.01 1013.84 13.00 0.00 0.00 0.00 0.00 15:02:01 docker0 97.17 134.53 6.01 1004.93 0.00 0.00 0.00 0.00 15:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:03:01 ens3 14.16 15.79 10.43 16.45 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 91.86 70.78 675.62 17.75 0.00 0.00 0.00 0.00 Average: docker0 24.39 33.77 1.51 252.26 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1754) 04/28/26 _x86_64_ (4 CPU) 14:58:16 LINUX RESTART (4 CPU) 14:59:02 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.51 0.00 1.57 3.73 4.45 71.74 15:00:01 0 18.54 0.00 1.21 1.55 3.31 75.39 15:00:01 1 15.13 0.00 1.27 2.30 4.75 76.54 15:00:01 2 26.47 0.00 2.70 6.64 6.43 57.76 15:00:01 3 13.73 0.00 1.09 4.37 3.28 77.52 15:01:01 all 17.07 0.00 2.03 2.59 3.96 74.35 15:01:01 0 14.07 0.00 1.72 1.00 3.99 79.22 15:01:01 1 4.52 0.00 1.57 2.38 3.20 88.33 15:01:01 2 12.37 0.00 1.86 5.75 3.34 76.68 15:01:01 3 37.39 0.00 2.95 1.23 5.32 53.11 15:02:01 all 11.25 0.00 3.91 6.67 5.72 72.45 15:02:01 0 14.41 0.00 3.54 0.26 5.14 76.65 15:02:01 1 7.12 0.00 4.87 13.46 6.01 68.55 15:02:01 2 6.51 0.00 3.46 8.33 5.36 76.33 15:02:01 3 16.96 0.00 3.77 4.65 6.36 68.25 15:03:01 all 19.39 0.00 1.07 1.02 2.88 75.63 15:03:01 0 13.66 0.00 0.85 0.21 3.15 82.12 15:03:01 1 17.70 0.00 0.92 0.16 2.65 78.56 15:03:01 2 24.61 0.00 1.10 0.56 3.26 70.47 15:03:01 3 21.62 0.00 1.43 3.15 2.47 71.33 Average: all 16.54 0.00 2.15 3.51 4.26 73.55 Average: 0 15.15 0.00 1.84 0.75 3.91 78.36 Average: 1 11.09 0.00 2.17 4.60 4.15 77.99 Average: 2 17.48 0.00 2.28 5.32 4.60 70.32 Average: 3 22.47 0.00 2.32 3.35 4.37 67.49