---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4050 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 11G 9.0G 54% / 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 548 3879 0 3548 7128 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:1d:5a:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe1d:5a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b0:ce:3b 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-4050) 01/24/26 _x86_64_ (4 CPU) 17:21:28 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 111.88 52.45 59.43 4047.84 5271.49 17:24:01 61.43 4.53 56.90 823.59 8889.30 17:25:01 181.39 8.66 172.73 1454.85 64548.08 17:26:01 19.33 0.38 18.95 32.66 1367.51 Average: 93.43 16.36 77.07 1579.62 20080.94 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5822912 7392832 2344508 28.71 39624 1709140 1015384 11.02 604604 1564988 84736 17:24:01 5647392 7457280 2520028 30.85 58672 1915312 925348 10.04 562632 1751772 109768 17:25:01 4040048 7352928 4127372 50.53 95036 3298896 1044000 11.33 917720 2887940 968 17:26:01 4043816 7369248 4123604 50.49 98252 3306628 1037812 11.26 911204 2890716 10468 Average: 4888542 7393072 3278878 40.15 72896 2557494 1005636 10.91 749040 2273854 51485 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 ens3 356.38 192.28 1405.77 63.58 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:24:01 ens3 34.64 29.87 298.08 5.91 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.46 5.46 0.48 0.48 0.00 0.00 0.00 0.00 17:25:01 ens3 379.36 266.59 6689.61 386.16 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:26:01 ens3 15.05 19.21 8.94 13.17 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 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 195.70 126.72 2103.56 117.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4050) 01/24/26 _x86_64_ (4 CPU) 17:21:28 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 24.06 0.00 2.04 3.54 1.38 68.97 17:23:01 0 11.70 0.00 1.02 1.18 0.78 85.32 17:23:01 1 43.83 0.00 3.23 6.09 1.77 45.09 17:23:01 2 22.33 0.00 2.15 5.13 1.78 68.62 17:23:01 3 18.43 0.00 1.78 1.79 1.22 76.79 17:24:01 all 20.95 0.00 1.50 1.83 0.80 74.94 17:24:01 0 2.50 0.00 0.37 0.02 0.13 96.98 17:24:01 1 9.50 0.00 1.08 1.88 0.77 86.77 17:24:01 2 20.70 0.00 1.49 4.91 0.73 72.17 17:24:01 3 51.14 0.00 3.05 0.50 1.55 43.75 17:25:01 all 27.13 0.00 8.48 3.28 1.80 59.30 17:25:01 0 27.76 0.00 9.14 1.56 1.64 59.90 17:25:01 1 26.19 0.00 9.32 6.02 2.07 56.40 17:25:01 2 28.37 0.00 7.13 2.85 1.74 59.91 17:25:01 3 26.18 0.00 8.34 2.70 1.76 61.02 17:26:01 all 21.84 0.00 0.88 0.59 0.88 75.82 17:26:01 0 39.51 0.00 1.15 0.25 1.30 57.79 17:26:01 1 25.18 0.00 0.63 1.48 0.78 71.91 17:26:01 2 12.76 0.00 0.96 0.58 1.11 84.58 17:26:01 3 9.94 0.00 0.78 0.05 0.30 88.93 Average: all 23.48 0.00 3.21 2.30 1.21 69.80 Average: 0 20.37 0.00 2.90 0.75 0.96 75.02 Average: 1 26.09 0.00 3.54 3.85 1.34 65.18 Average: 2 21.00 0.00 2.92 3.36 1.34 71.39 Average: 3 26.45 0.00 3.48 1.25 1.20 67.61