---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8620 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 12G 7.5G 61% / 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 531 2123 0 5320 7146 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:c5:33:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fec5:33d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:78:d6:13 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-8620) 11/09/25 _x86_64_ (4 CPU) 10:05:11 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 72.40 20.63 51.77 710.01 7944.54 10:08:01 127.31 12.35 114.96 2251.22 59322.38 10:09:01 245.64 0.58 245.06 16.00 69178.07 10:10:01 611.80 0.00 611.80 0.00 18308.82 10:11:01 548.28 0.50 547.78 4.00 22373.08 10:12:01 120.79 0.12 120.67 13.86 5923.57 10:13:01 20.11 0.30 19.81 20.00 1308.85 Average: 249.48 4.93 244.55 430.70 26335.98 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5679092 7438464 2488336 30.47 54856 1869248 957304 10.39 563036 1722576 150144 10:08:01 3630944 7403300 4536484 55.54 82620 3778932 1175588 12.76 647644 3578932 297852 10:09:01 2648096 7311268 5519332 67.58 132860 4506416 1370828 14.87 851064 4237948 2672 10:10:01 2386108 7302616 5781320 70.79 168212 4677228 1371696 14.88 893164 4408552 3452 10:11:01 2147156 7315576 6020272 73.71 185052 4874176 1371892 14.89 898192 4603424 13732 10:12:01 2250692 7395120 5916736 72.44 187236 4852676 1106164 12.00 1269712 4136056 72 10:13:01 2150904 7291004 6016524 73.66 187440 4860564 1120076 12.15 1478200 4040136 2424 Average: 2984713 7351050 5182715 63.46 142611 4202749 1210507 13.13 943002 3818232 67193 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 64.42 51.32 819.57 6.05 0.00 0.00 0.00 0.00 10:08:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 497.80 275.09 13524.37 23.55 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 335.13 123.76 1796.91 10.40 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1.05 0.68 0.21 0.19 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 13.20 8.81 2.98 2.71 0.00 0.00 0.00 0.00 10:12:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 231.32 263.24 44.16 1914.15 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 67.26 120.60 13.51 722.58 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 172.88 120.50 2314.37 382.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8620) 11/09/25 _x86_64_ (4 CPU) 10:05:11 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.04 0.00 1.24 2.27 1.22 75.23 10:07:01 0 9.51 0.00 0.66 0.98 1.26 87.59 10:07:01 1 7.79 0.00 0.61 0.85 1.34 89.41 10:07:01 2 51.18 0.00 2.77 0.68 1.67 43.70 10:07:01 3 11.86 0.00 0.93 6.62 0.60 79.99 10:08:01 all 22.65 0.00 5.51 2.88 1.57 67.39 10:08:01 0 15.54 0.00 6.04 0.62 1.07 76.72 10:08:01 1 17.33 0.00 3.96 4.72 1.60 72.39 10:08:01 2 41.89 0.00 7.40 1.09 2.17 47.45 10:08:01 3 15.93 0.00 4.63 5.05 1.43 72.96 10:09:01 all 16.18 0.00 7.54 6.86 1.19 68.24 10:09:01 0 12.99 0.00 9.35 9.32 1.18 67.16 10:09:01 1 14.58 0.00 5.01 2.55 1.09 76.77 10:09:01 2 20.43 0.00 9.82 13.46 1.41 54.87 10:09:01 3 16.76 0.00 6.00 2.20 1.07 73.98 10:10:01 all 0.81 0.00 2.09 22.21 0.29 74.60 10:10:01 0 0.82 0.00 1.98 17.83 0.22 79.15 10:10:01 1 0.69 0.00 2.45 23.03 0.30 73.53 10:10:01 2 0.91 0.00 1.28 19.84 0.42 77.56 10:10:01 3 0.84 0.00 2.65 28.14 0.27 68.10 10:11:01 all 3.46 0.00 3.18 19.11 0.35 73.91 10:11:01 0 7.91 0.00 4.20 46.12 0.37 41.40 10:11:01 1 1.61 0.00 3.52 4.23 0.29 90.36 10:11:01 2 1.08 0.00 1.34 10.53 0.49 86.56 10:11:01 3 3.21 0.00 3.63 15.58 0.24 77.35 10:12:01 all 19.68 0.00 4.31 3.32 1.07 71.62 10:12:01 0 21.14 0.00 4.47 5.17 0.87 68.35 10:12:01 1 19.50 0.00 4.37 3.28 0.87 71.97 10:12:01 2 20.66 0.00 4.58 0.57 1.49 72.70 10:12:01 3 17.42 0.00 3.81 4.23 1.04 73.49 10:13:01 all 17.61 0.00 0.96 0.65 0.67 80.12 10:13:01 0 5.41 0.00 0.58 0.02 0.18 93.81 10:13:01 1 5.03 0.00 0.72 1.30 0.22 92.74 10:13:01 2 9.77 0.00 1.00 0.92 0.80 87.51 10:13:01 3 50.30 0.00 1.57 0.42 1.47 46.24 Average: all 14.36 0.00 3.54 8.17 0.91 73.03 Average: 0 10.46 0.00 3.88 11.40 0.74 73.52 Average: 1 9.50 0.00 2.94 5.69 0.82 81.04 Average: 2 20.87 0.00 4.01 6.70 1.21 67.21 Average: 3 16.64 0.00 3.31 8.89 0.87 70.29