---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6564 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 11G 9.1G 53% / 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: 7976 564 3928 0 3483 7113 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:a6:05:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea6:538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:a1:6e:c7 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-6564) 02/13/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 156.14 69.09 87.05 5597.20 40223.71 19:47:01 60.62 4.71 55.91 850.03 8507.71 19:48:01 159.33 8.30 151.03 1465.91 59819.79 19:49:01 31.76 0.68 31.08 50.79 1590.00 Average: 102.14 20.76 81.38 1995.73 27616.25 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5874680 7407652 2292748 28.07 38796 1673640 993372 10.78 591172 1529868 63184 19:47:01 5592320 7413060 2575108 31.53 59300 1924584 953764 10.35 609184 1760964 121236 19:48:01 4137920 7361416 4029508 49.34 96160 3209648 1195800 12.98 876044 2833640 100 19:49:01 4064008 7321968 4103420 50.24 98532 3236704 1048232 11.37 947452 2831732 26376 Average: 4917232 7376024 3250196 39.79 73197 2511144 1047792 11.37 755963 2239051 52724 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 ens3 420.28 234.11 1136.13 66.37 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 19:47:01 ens3 60.14 49.36 666.67 7.70 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 19:48:01 ens3 588.67 500.47 6469.54 39.82 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:49:01 ens3 63.76 99.82 17.82 652.42 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 284.16 221.67 2078.61 192.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6564) 02/13/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 19.85 0.00 2.82 4.71 1.09 71.53 19:46:02 0 26.24 0.00 2.09 4.57 1.18 65.92 19:46:02 1 28.18 0.00 2.79 8.26 1.14 59.64 19:46:02 2 12.94 0.00 2.50 5.11 1.19 78.26 19:46:02 3 12.07 0.00 3.90 0.90 0.83 82.30 19:47:01 all 21.08 0.00 1.43 1.69 0.71 75.08 19:47:01 0 9.16 0.00 0.64 0.02 0.27 89.91 19:47:01 1 39.43 0.00 1.91 1.63 1.10 55.92 19:47:01 2 26.95 0.00 2.22 4.14 0.95 65.73 19:47:01 3 8.81 0.00 0.95 0.98 0.52 88.73 19:48:01 all 37.55 0.00 9.41 2.73 2.09 48.22 19:48:01 0 38.56 0.00 9.40 3.21 1.97 46.86 19:48:01 1 35.11 0.00 9.17 1.97 2.04 51.70 19:48:01 2 38.01 0.00 9.96 2.46 2.17 47.41 19:48:01 3 38.53 0.00 9.11 3.28 2.19 46.90 19:49:01 all 22.01 0.00 1.38 0.78 0.59 75.24 19:49:01 0 7.26 0.00 0.65 0.67 0.22 91.20 19:49:01 1 24.32 0.00 1.85 0.12 0.62 73.10 19:49:01 2 30.19 0.00 1.79 1.97 0.73 65.31 19:49:01 3 26.27 0.00 1.18 0.33 0.80 71.41 Average: all 25.11 0.00 3.75 2.48 1.12 67.54 Average: 0 20.30 0.00 3.19 2.12 0.91 73.48 Average: 1 31.72 0.00 3.93 3.00 1.22 60.13 Average: 2 26.98 0.00 4.11 3.42 1.26 64.23 Average: 3 21.43 0.00 3.79 1.37 1.09 72.33