---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8789 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 8.5G 56% / 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 606 3216 0 4152 7070 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:0e:34:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe0e:3483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:55:b3:e1 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-8789) 11/11/25 _x86_64_ (4 CPU) 12:08:48 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:02 152.71 69.34 83.37 5639.46 39348.93 12:11:01 54.19 0.29 53.91 30.91 7373.53 12:12:01 183.32 12.98 170.34 2236.32 62634.86 12:13:01 51.71 0.10 51.61 0.80 12582.57 12:14:01 56.01 0.32 55.69 20.13 15176.14 12:15:01 21.63 0.65 20.98 37.46 1428.70 Average: 86.69 13.98 72.70 1331.15 23135.66 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 5930108 7426920 2237320 27.39 34728 1643876 977120 10.60 569468 1501740 44560 12:11:01 5654164 7391588 2513264 30.77 54924 1851340 1016480 11.03 615540 1704696 134504 12:12:01 4014768 7366128 4152660 50.84 102928 3310980 1187308 12.88 759720 3055632 126152 12:13:01 3385492 7328548 4781936 58.55 117956 3830368 1407512 15.27 1065560 3318240 321956 12:14:01 3336208 7279128 4831220 59.15 119328 3833596 1107844 12.02 1127892 3311984 27708 12:15:01 3322976 7269620 4844452 59.31 121304 3834808 1115380 12.10 1143940 3308656 12156 Average: 4273953 7343655 3893475 47.67 91861 3050828 1135274 12.32 880353 2700158 111173 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 ens3 284.04 175.94 1008.18 61.14 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 ens3 59.84 45.77 754.82 6.10 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:12:01 ens3 876.32 320.43 6902.69 57.52 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:13:01 ens3 116.61 83.85 559.85 8.92 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 11.91 10.45 9.08 5.79 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 12:15:01 ens3 8.85 10.70 6.71 4.91 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.74 108.03 1542.56 24.11 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8789) 11/11/25 _x86_64_ (4 CPU) 12:08:48 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 17.03 0.00 3.03 5.31 2.97 71.65 12:10:02 0 24.00 0.00 2.31 4.94 3.41 65.34 12:10:02 1 22.46 0.00 2.05 2.78 2.89 69.82 12:10:02 2 10.33 0.00 5.67 7.13 2.70 74.17 12:10:02 3 11.32 0.00 2.11 6.41 2.88 77.28 12:11:01 all 19.59 0.00 1.21 2.26 1.40 75.54 12:11:01 0 32.54 0.00 1.71 1.10 1.79 62.86 12:11:01 1 10.75 0.00 0.66 0.82 1.51 86.26 12:11:01 2 13.37 0.00 1.37 5.71 1.25 78.30 12:11:01 3 21.77 0.00 1.13 1.42 1.03 74.64 12:12:01 all 17.70 0.00 7.49 3.88 3.99 66.95 12:12:01 0 17.05 0.00 6.63 4.39 3.36 68.57 12:12:01 1 13.49 0.00 7.06 1.98 4.04 73.43 12:12:01 2 12.66 0.00 7.28 5.28 4.19 70.60 12:12:01 3 27.63 0.00 8.98 3.89 4.36 55.15 12:13:01 all 38.90 0.00 9.53 0.84 6.78 43.95 12:13:01 0 39.06 0.00 10.04 0.94 6.81 43.16 12:13:01 1 42.37 0.00 9.65 0.23 6.87 40.89 12:13:01 2 37.03 0.00 9.64 0.41 6.86 46.06 12:13:01 3 37.13 0.00 8.79 1.76 6.60 45.72 12:14:01 all 12.80 0.00 2.23 1.28 1.60 82.10 12:14:01 0 3.94 0.00 1.75 0.67 1.15 92.49 12:14:01 1 6.67 0.00 2.39 0.15 1.59 89.20 12:14:01 2 32.91 0.00 2.59 0.95 2.23 61.33 12:14:01 3 7.63 0.00 2.20 3.36 1.42 85.39 12:15:01 all 20.99 0.00 0.88 0.74 0.92 76.48 12:15:01 0 0.38 0.00 0.42 2.06 0.25 96.89 12:15:01 1 20.97 0.00 0.91 0.61 1.21 76.29 12:15:01 2 10.13 0.00 0.85 0.03 0.48 88.51 12:15:01 3 52.50 0.00 1.35 0.25 1.72 44.19 Average: all 21.19 0.00 4.08 2.39 2.95 69.40 Average: 0 19.50 0.00 3.82 2.36 2.81 71.51 Average: 1 19.50 0.00 3.80 1.10 3.03 72.57 Average: 2 19.44 0.00 4.58 3.25 2.96 69.78 Average: 3 26.33 0.00 4.10 2.86 3.01 63.70