---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8472 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 9.5G 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: 7975 490 4822 0 2663 7197 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:f6:23:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fef6:2391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:cf:cf:da 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-8472) 11/08/25 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 152.37 69.19 83.19 5599.47 39800.98 02:01:01 55.09 0.30 54.79 31.86 7113.21 02:02:01 74.04 31.94 42.10 1699.83 8451.58 02:03:01 8.03 0.25 7.78 5.20 3697.03 02:04:01 28.06 10.93 17.13 771.48 5621.33 02:05:01 29.31 0.65 28.66 76.65 9871.15 Average: 57.82 18.88 38.94 1364.04 12425.34 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5913744 7421736 2253676 27.59 36032 1653644 996132 10.81 578368 1509804 44564 02:01:01 5649076 7395736 2518344 30.83 55868 1859284 1002932 10.88 616492 1709568 132328 02:02:01 5259460 7237048 2907960 35.60 65484 2070636 1140204 12.37 796280 1898880 97252 02:03:01 5025824 7156612 3141596 38.46 69684 2214288 1181372 12.82 883172 2033764 141980 02:04:01 4921200 7344700 3246220 39.75 72824 2498820 1031372 11.19 845712 2167604 267452 02:05:01 4926808 7356252 3240612 39.68 75808 2501372 1026880 11.14 841188 2165420 10040 Average: 5282685 7318681 2884735 35.32 62617 2133007 1063149 11.54 760202 1914173 115603 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:00:01 ens3 404.45 247.83 1193.23 69.17 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 ens3 61.71 50.16 760.54 6.30 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 ens3 133.02 108.36 1697.90 20.70 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:03:01 ens3 206.68 182.44 2299.63 26.02 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.32 1.32 0.55 0.55 0.00 0.00 0.00 0.00 02:04:01 ens3 89.42 77.06 801.78 14.46 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:05:01 ens3 12.56 12.33 9.58 6.21 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 151.31 113.03 1127.15 23.81 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-8472) 11/08/25 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 18.29 0.00 3.11 5.30 1.18 72.12 02:00:01 0 15.30 0.00 2.26 6.31 0.89 75.24 02:00:01 1 31.03 0.00 2.87 2.18 1.28 62.63 02:00:01 2 13.33 0.00 5.56 5.39 1.17 74.55 02:00:01 3 13.51 0.00 1.75 7.31 1.37 76.06 02:01:01 all 20.29 0.00 1.09 1.90 0.88 75.85 02:01:01 0 48.17 0.00 1.98 0.50 1.47 47.88 02:01:01 1 21.18 0.00 1.17 0.12 0.78 76.76 02:01:01 2 11.05 0.00 0.68 0.05 0.63 87.58 02:01:01 3 0.70 0.00 0.52 6.94 0.63 91.21 02:02:01 all 21.45 0.00 1.43 1.54 1.25 74.33 02:02:01 0 21.50 0.00 1.50 1.40 1.28 74.33 02:02:01 1 26.98 0.00 1.20 2.10 1.32 68.41 02:02:01 2 19.57 0.00 1.68 0.65 1.27 76.83 02:02:01 3 17.75 0.00 1.38 2.00 1.13 77.73 02:03:01 all 9.88 0.00 0.98 0.14 0.66 88.34 02:03:01 0 9.39 0.00 1.15 0.00 0.63 88.82 02:03:01 1 7.51 0.00 0.70 0.32 0.35 91.13 02:03:01 2 8.41 0.00 1.21 0.00 0.95 89.43 02:03:01 3 14.23 0.00 0.85 0.25 0.70 83.97 02:04:01 all 57.45 0.00 2.06 0.85 3.79 35.85 02:04:01 0 42.75 0.00 2.18 0.69 3.75 50.63 02:04:01 1 62.72 0.00 1.76 0.58 3.27 31.66 02:04:01 2 66.93 0.00 1.99 0.43 4.03 26.62 02:04:01 3 57.47 0.00 2.29 1.69 4.11 34.44 02:05:01 all 20.63 0.00 0.99 0.98 0.96 76.43 02:05:01 0 5.47 0.00 0.68 0.02 0.43 93.39 02:05:01 1 32.09 0.00 1.23 1.27 1.00 64.41 02:05:01 2 30.66 0.00 1.33 0.45 1.51 66.05 02:05:01 3 14.25 0.00 0.73 2.20 0.90 81.91 Average: all 24.69 0.00 1.61 1.78 1.45 70.46 Average: 0 23.79 0.00 1.63 1.48 1.41 71.69 Average: 1 30.26 0.00 1.49 1.09 1.33 65.82 Average: 2 25.02 0.00 2.07 1.16 1.59 70.15 Average: 3 19.69 0.00 1.25 3.40 1.48 74.18