---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-154 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 700K 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 501 4736 0 2738 7182 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:95:0f:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe95:f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:20:16:53 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-154) 12/10/25 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 205.05 90.13 114.91 5987.54 48177.32 21:04:01 39.98 20.44 19.54 1897.17 12759.33 21:05:01 18.06 10.51 7.55 441.79 2576.77 21:06:01 43.38 23.80 19.58 849.99 4479.39 21:07:01 42.43 0.80 41.63 96.38 6457.06 21:08:01 46.58 0.28 46.30 2.53 7036.19 Average: 65.98 24.34 41.65 1544.88 13583.11 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5640380 7464408 2527048 30.94 32384 1964032 928560 10.08 800960 1540640 288436 21:04:01 5528760 7462276 2638668 32.31 34640 2069528 917108 9.95 862372 1585736 26944 21:05:01 5195072 7176784 2972356 36.39 35488 2115728 1262608 13.70 1201232 1578436 11708 21:06:01 5227104 7401152 2940324 36.00 41892 2295856 979856 10.63 1038512 1697644 74280 21:07:01 4926300 7305488 3241128 39.68 61292 2470268 1068120 11.59 1148720 1863984 127472 21:08:01 4880536 7382004 3286892 40.24 69540 2577088 976336 10.59 1077340 1967740 91220 Average: 5233025 7365352 2934403 35.93 45873 2248750 1022098 11.09 1021523 1705697 103343 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 532.74 301.97 1574.29 70.16 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 18.59 11.52 51.50 2.74 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 105.73 70.99 25.63 25.11 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 197.62 116.46 848.81 26.26 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:07:01 ens3 61.81 51.26 661.01 7.48 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 29.76 27.04 244.72 5.68 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.09 96.78 569.09 22.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-154) 12/10/25 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.73 2.92 4.15 6.03 2.56 68.62 21:03:02 0 16.18 0.00 3.07 6.75 2.20 71.79 21:03:02 1 24.17 2.58 3.56 2.50 2.55 64.64 21:03:02 2 10.24 3.25 3.96 10.07 2.63 69.85 21:03:02 3 12.37 5.80 5.99 4.77 2.87 68.20 21:04:01 all 21.08 0.00 2.18 1.05 1.74 73.95 21:04:01 0 23.02 0.00 2.65 1.96 1.79 70.59 21:04:01 1 22.41 0.00 2.08 0.96 1.62 72.93 21:04:01 2 14.55 0.00 1.77 1.06 1.65 80.97 21:04:01 3 24.34 0.00 2.19 0.24 1.90 71.33 21:05:01 all 21.95 0.00 1.79 0.37 1.68 74.21 21:05:01 0 23.32 0.00 2.06 0.17 1.40 73.06 21:05:01 1 6.88 0.00 1.37 0.26 1.55 89.94 21:05:01 2 11.72 0.00 1.47 0.56 1.36 84.89 21:05:01 3 45.95 0.00 2.30 0.46 2.43 48.86 21:06:01 all 22.32 0.00 5.67 0.88 3.56 67.56 21:06:01 0 19.79 0.00 5.43 0.49 3.60 70.69 21:06:01 1 23.07 0.00 5.59 0.30 3.20 67.84 21:06:01 2 29.05 0.00 5.07 1.52 4.04 60.32 21:06:01 3 17.37 0.00 6.58 1.24 3.41 71.40 21:07:01 all 19.58 0.00 0.95 1.88 1.57 76.01 21:07:01 0 7.39 0.00 0.56 1.31 1.64 89.11 21:07:01 1 41.42 0.00 1.76 0.43 1.84 54.55 21:07:01 2 6.25 0.00 0.46 1.87 0.85 90.57 21:07:01 3 23.33 0.00 1.01 3.91 1.96 69.78 21:08:01 all 19.84 0.00 1.20 1.67 1.63 75.66 21:08:01 0 11.83 0.00 0.86 0.41 1.09 85.80 21:08:01 1 24.62 0.00 1.11 0.88 1.36 72.02 21:08:01 2 33.82 0.00 1.96 0.59 2.18 61.44 21:08:01 3 9.13 0.00 0.86 4.79 1.85 83.37 Average: all 20.08 0.49 2.66 1.98 2.13 72.66 Average: 0 16.90 0.00 2.44 1.85 1.95 76.86 Average: 1 23.74 0.43 2.58 0.89 2.02 70.33 Average: 2 17.62 0.55 2.46 2.63 2.12 74.63 Average: 3 22.06 0.97 3.16 2.58 2.41 68.83