---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9372 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 9.9G 9.4G 52% / 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 533 4271 0 3171 7144 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:56:f3:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe56:f37a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:02:6d:10 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-9372) 08/28/26 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 165.52 69.37 96.15 5608.27 42753.69 15:31:01 57.76 0.10 57.66 20.26 9455.09 15:32:01 124.85 12.81 112.03 2283.89 25359.51 15:33:01 127.19 0.05 127.14 1.47 12958.35 15:34:01 36.29 0.55 35.74 36.65 1762.35 Average: 102.32 16.58 85.74 1590.00 18457.06 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5783600 7389068 2383828 29.19 41240 1737932 982744 10.66 607304 1594456 62868 15:31:01 5435600 7336688 2731828 33.45 60352 1999920 1020608 11.07 675536 1843660 143616 15:32:01 4706928 7283104 3460500 42.37 75488 2626088 1375228 14.92 790028 2395524 17676 15:33:01 4442360 7366004 3725068 45.61 84372 2933628 1175072 12.75 906504 2510636 908 15:34:01 4411676 7349720 3755752 45.98 88580 2942272 1038444 11.27 1077796 2369140 7896 Average: 4956033 7344917 3211395 39.32 70006 2447968 1118419 12.14 811434 2142683 46593 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 421.48 251.19 1217.56 67.46 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 39.21 34.33 765.17 4.61 0.00 0.00 0.00 0.00 15:32:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 408.17 155.92 2917.97 16.45 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 109.76 85.92 824.17 7.18 0.00 0.00 0.00 0.00 15:34:01 lo 8.13 8.13 0.72 0.72 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 80.94 119.66 28.12 671.62 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.22 0.22 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: ens3 211.90 129.40 1150.55 153.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9372) 08/28/26 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 20.28 0.00 2.91 5.08 1.18 70.54 15:30:01 0 15.97 0.00 2.22 9.49 1.15 71.17 15:30:01 1 19.89 0.00 5.01 1.34 1.00 72.76 15:30:01 2 20.03 0.00 2.52 6.53 1.25 69.68 15:30:01 3 25.20 0.00 1.91 3.00 1.30 68.59 15:31:01 all 20.00 0.00 1.18 1.67 0.77 76.39 15:31:01 0 1.08 0.00 0.38 2.99 0.30 95.24 15:31:01 1 29.50 0.00 1.87 0.37 0.85 67.42 15:31:01 2 24.65 0.00 1.00 0.08 0.83 73.43 15:31:01 3 24.82 0.00 1.45 3.23 1.10 69.39 15:32:01 all 19.26 0.00 3.41 3.05 1.21 73.07 15:32:01 0 18.58 0.00 3.38 1.47 1.15 75.42 15:32:01 1 31.90 0.00 4.40 2.54 1.22 59.94 15:32:01 2 19.00 0.00 3.52 3.91 1.22 72.35 15:32:01 3 7.57 0.00 2.35 4.28 1.26 84.54 15:33:01 all 13.21 0.00 3.28 2.76 0.98 79.77 15:33:01 0 20.22 0.00 3.56 3.16 1.02 72.04 15:33:01 1 13.78 0.00 4.11 1.82 0.95 79.33 15:33:01 2 10.19 0.00 2.56 2.04 1.15 84.06 15:33:01 3 8.64 0.00 2.90 4.00 0.79 83.68 15:34:01 all 21.57 0.00 1.30 1.08 0.91 75.15 15:34:01 0 36.32 0.00 1.59 0.32 1.10 60.67 15:34:01 1 6.66 0.00 1.02 2.58 0.42 89.33 15:34:01 2 32.82 0.00 1.82 0.27 1.09 64.01 15:34:01 3 10.54 0.00 0.82 1.17 1.02 86.46 Average: all 18.87 0.00 2.42 2.73 1.01 74.98 Average: 0 18.42 0.00 2.23 3.49 0.94 74.93 Average: 1 20.35 0.00 3.28 1.73 0.89 73.76 Average: 2 21.34 0.00 2.28 2.56 1.11 72.70 Average: 3 15.35 0.00 1.89 3.13 1.09 78.53