---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6847 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 551 3804 0 3619 7125 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:0a:4b:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe0a:4b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:75:da:3c 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-6847) 07/27/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 157.91 69.32 88.59 5612.00 39870.30 19:29:01 58.90 0.14 58.76 23.86 9476.65 19:30:01 176.77 12.71 164.06 2255.36 63536.34 19:31:01 33.51 1.12 32.39 53.59 4325.55 Average: 106.97 20.91 86.06 1994.33 29384.32 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5896424 7417440 2270996 27.81 37848 1663372 985752 10.70 579012 1521416 63296 19:29:01 5530328 7361900 2637092 32.29 57344 1938588 1031072 11.19 649844 1784072 160056 19:30:01 3994972 7348472 4172448 51.09 95420 3332448 1497036 16.24 868324 2974192 67828 19:31:01 3913632 7310092 4253788 52.08 99112 3373032 1087104 11.80 971484 2957220 27140 Average: 4833839 7359476 3333581 40.82 72431 2576860 1150241 12.48 767166 2309225 79580 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 432.83 225.65 1119.97 64.89 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 80.90 70.96 791.90 7.15 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 303.02 182.40 6663.99 16.79 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:31:01 ens3 55.69 79.27 24.84 384.63 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 218.68 139.85 2155.80 118.83 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6847) 07/27/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.33 0.00 3.05 5.02 0.92 71.68 19:28:02 0 15.28 0.00 1.45 1.40 0.79 81.08 19:28:02 1 21.56 0.00 2.06 4.52 0.80 71.06 19:28:02 2 22.94 0.00 4.26 3.87 1.22 67.70 19:28:02 3 17.58 0.00 4.41 10.28 0.82 66.91 19:29:01 all 20.02 0.00 1.15 1.89 0.57 76.36 19:29:01 0 20.51 0.00 0.95 4.40 0.54 73.59 19:29:01 1 39.81 0.00 2.22 0.29 0.98 56.70 19:29:01 2 9.38 0.00 0.71 2.85 0.49 86.56 19:29:01 3 10.32 0.00 0.75 0.02 0.25 88.66 19:30:01 all 25.79 0.00 8.02 3.33 1.20 61.65 19:30:01 0 18.97 0.00 7.20 4.62 1.05 68.15 19:30:01 1 34.22 0.00 8.07 2.16 1.16 54.39 19:30:01 2 28.01 0.00 8.73 2.78 1.32 59.15 19:30:01 3 21.94 0.00 8.05 3.79 1.27 64.95 19:31:01 all 22.77 0.00 1.54 0.85 0.77 74.07 19:31:01 0 11.59 0.00 1.20 2.40 0.55 84.25 19:31:01 1 40.84 0.00 1.81 0.33 1.06 55.95 19:31:01 2 19.85 0.00 1.29 0.38 0.82 77.66 19:31:01 3 18.70 0.00 1.85 0.27 0.67 78.51 Average: all 21.98 0.00 3.43 2.77 0.86 70.95 Average: 0 16.56 0.00 2.69 3.20 0.73 76.82 Average: 1 34.11 0.00 3.53 1.83 1.00 59.53 Average: 2 20.06 0.00 3.74 2.47 0.97 72.77 Average: 3 17.15 0.00 3.76 3.60 0.75 74.74