---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11041 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 9.5G 9.8G 50% / 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 493 4747 0 2734 7192 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:5d:ec:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe5d:ecf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:42:29:f8 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-11041) 12/06/25 _x86_64_ (4 CPU) 03:05:42 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 157.45 69.33 88.12 5590.27 40422.61 03:08:01 61.49 0.12 61.37 21.46 8970.10 03:09:01 62.04 31.99 30.04 1701.05 8083.05 03:10:01 4.67 0.03 4.63 0.27 1216.46 03:11:01 34.48 11.46 23.01 780.67 6197.63 03:12:01 33.24 0.62 32.62 76.37 12632.46 Average: 58.90 18.93 39.97 1361.88 12921.91 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5883124 7426272 2284304 27.97 38868 1683396 1008484 10.94 576728 1535492 63628 03:08:01 5560884 7377092 2606544 31.91 59716 1919876 1045004 11.34 640884 1761960 133740 03:09:01 5212972 7194796 2954456 36.17 66216 2073496 1205076 13.08 838020 1901844 24684 03:10:01 5194520 7189244 2972908 36.40 69020 2081736 1205076 13.08 846596 1907840 6432 03:11:01 4916488 7385512 3250940 39.80 72668 2543352 1021140 11.08 821104 2193704 291984 03:12:01 4849232 7350980 3318196 40.63 80272 2567124 1063612 11.54 866080 2213340 12140 Average: 5269537 7320649 2897891 35.48 64460 2144830 1091399 11.84 764902 1919030 88768 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 483.09 264.12 1288.50 69.96 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:08:01 ens3 60.67 50.24 679.68 5.88 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:09:01 ens3 157.34 128.96 1703.06 23.78 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 48.71 52.19 73.12 11.75 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 263.07 225.85 3106.46 30.38 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.12 1.12 0.56 0.56 0.00 0.00 0.00 0.00 03:12:01 ens3 23.36 22.54 256.39 6.34 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 172.72 123.99 1184.51 24.68 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 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11041) 12/06/25 _x86_64_ (4 CPU) 03:05:42 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.51 0.00 2.92 5.24 1.69 70.64 03:07:01 0 8.75 0.00 3.65 9.46 1.70 76.45 03:07:01 1 38.86 0.00 3.59 2.61 2.26 52.67 03:07:01 2 13.45 0.00 2.62 5.33 1.23 77.37 03:07:01 3 16.93 0.00 1.82 3.59 1.55 76.12 03:08:01 all 19.94 0.00 1.20 2.07 1.22 75.57 03:08:01 0 3.38 0.00 0.23 0.15 1.03 95.21 03:08:01 1 37.23 0.00 1.76 1.58 1.51 57.91 03:08:01 2 22.73 0.00 1.85 6.38 1.69 67.35 03:08:01 3 16.47 0.00 0.92 0.13 0.67 81.82 03:09:01 all 16.05 0.00 0.94 1.21 1.63 80.17 03:09:01 0 12.99 0.00 1.46 0.51 1.59 83.44 03:09:01 1 12.84 0.00 0.66 1.69 1.59 83.22 03:09:01 2 21.97 0.00 0.55 1.44 1.91 74.14 03:09:01 3 16.42 0.00 1.11 1.21 1.44 79.81 03:10:01 all 3.35 0.00 0.26 0.07 0.28 96.04 03:10:01 0 2.41 0.00 0.25 0.00 0.28 97.05 03:10:01 1 3.21 0.00 0.40 0.00 0.33 96.06 03:10:01 2 2.35 0.00 0.08 0.12 0.18 97.27 03:10:01 3 5.40 0.00 0.27 0.17 0.30 93.86 03:11:01 all 51.24 0.00 1.82 0.78 4.15 42.01 03:11:01 0 61.81 0.00 1.93 0.56 3.82 31.87 03:11:01 1 47.07 0.00 2.23 0.18 4.07 46.44 03:11:01 2 40.85 0.00 1.62 1.12 4.28 52.13 03:11:01 3 55.23 0.00 1.49 1.22 4.45 37.60 03:12:01 all 20.49 0.00 0.97 1.14 1.17 76.23 03:12:01 0 0.63 0.00 0.20 0.20 0.74 98.23 03:12:01 1 11.20 0.00 0.55 0.13 0.75 87.37 03:12:01 2 28.32 0.00 1.96 3.99 1.21 64.52 03:12:01 3 41.89 0.00 1.15 0.23 1.96 54.78 Average: all 21.80 0.00 1.35 1.75 1.69 73.41 Average: 0 15.04 0.00 1.29 1.81 1.53 80.33 Average: 1 25.09 0.00 1.53 1.03 1.76 70.58 Average: 2 21.64 0.00 1.45 3.07 1.75 72.09 Average: 3 25.43 0.00 1.12 1.09 1.73 70.62