---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12882 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 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 525 3190 0 4260 7152 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:1a:1d:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe1a:1dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:13:36:72 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-12882) 09/17/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 163.91 61.27 102.63 4999.97 41701.47 09:25:01 156.12 18.36 137.76 2436.79 26276.55 09:26:01 245.14 0.50 244.64 4.00 57623.06 09:27:01 33.59 0.00 33.59 0.00 1915.95 09:28:01 5.65 0.03 5.62 4.13 344.74 09:29:01 1.72 0.00 1.72 0.00 133.18 09:30:01 41.59 3.23 38.36 493.65 2411.06 Average: 92.53 11.91 80.62 1134.08 18629.43 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5675496 7356860 2491932 30.51 48188 1805504 1036640 11.25 665884 1640440 199276 09:25:01 4572088 7068236 3595340 44.02 100716 2476828 1514068 16.43 983456 2332720 218860 09:26:01 3069408 7028216 5098020 62.42 153628 3749864 1448224 15.71 1143492 3484060 340 09:27:01 3047936 7090744 5119492 62.68 158196 3778740 1360284 14.76 1112892 3520732 6696 09:28:01 2511876 6538108 5655552 69.25 158628 3779588 1505960 16.34 1885876 3263164 188 09:29:01 1624408 5801524 6543020 80.11 158928 3789164 1773992 19.25 2600744 3406000 7052 09:30:01 3262880 7319348 4904548 60.05 163416 3823632 1080972 11.73 1189288 3241600 10480 Average: 3394870 6886148 4772558 58.43 134529 3314760 1388591 15.07 1368805 2984102 63270 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 366.29 247.48 1567.50 68.15 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 ens3 368.89 239.98 3974.01 38.36 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 544.81 144.54 3581.57 14.13 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 3.47 4.12 0.78 0.83 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 43.46 43.46 1474.49 1474.49 0.00 0.00 0.00 0.00 09:28:01 ens3 5.82 3.58 1.21 2.79 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 0.22 0.18 0.09 0.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 09:30:01 ens3 69.62 94.90 26.81 470.79 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 210.75 210.75 0.00 0.00 0.00 0.00 Average: ens3 194.16 104.97 1307.43 85.02 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-12882) 09/17/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.18 0.00 2.23 5.45 0.06 75.08 09:24:01 0 25.51 0.00 3.51 4.53 0.07 66.38 09:24:01 1 7.15 0.00 1.52 3.95 0.03 87.33 09:24:01 2 27.78 0.00 2.29 7.70 0.08 62.15 09:24:01 3 8.22 0.00 1.57 5.61 0.07 84.53 09:25:01 all 21.61 0.00 3.79 4.49 0.08 70.03 09:25:01 0 39.19 0.00 4.41 5.53 0.12 50.75 09:25:01 1 18.80 0.00 4.13 7.49 0.08 69.49 09:25:01 2 10.85 0.00 3.00 2.53 0.05 83.57 09:25:01 3 17.63 0.00 3.61 2.42 0.07 76.28 09:26:01 all 21.72 0.00 6.04 7.17 0.08 64.99 09:26:01 0 26.01 0.00 5.50 5.64 0.07 62.78 09:26:01 1 14.13 0.00 7.21 9.49 0.07 69.10 09:26:01 2 27.21 0.00 6.10 10.32 0.10 56.27 09:26:01 3 19.43 0.00 5.37 3.23 0.08 71.88 09:27:01 all 70.09 0.00 7.04 0.34 0.13 22.41 09:27:01 0 69.94 0.00 7.02 0.03 0.12 22.89 09:27:01 1 72.04 0.00 7.19 0.02 0.14 20.62 09:27:01 2 69.84 0.00 7.02 0.76 0.12 22.27 09:27:01 3 68.54 0.00 6.92 0.56 0.12 23.86 09:28:01 all 42.68 0.00 6.01 0.08 0.10 51.12 09:28:01 0 40.28 0.00 6.64 0.03 0.10 52.95 09:28:01 1 33.06 0.00 6.22 0.02 0.10 60.60 09:28:01 2 36.09 0.00 6.11 0.17 0.10 57.53 09:28:01 3 61.32 0.00 5.06 0.10 0.12 33.40 09:29:01 all 43.14 0.00 5.56 0.02 0.10 51.18 09:29:01 0 32.90 0.00 5.91 0.00 0.08 61.11 09:29:01 1 35.69 0.00 5.73 0.02 0.10 58.46 09:29:01 2 61.88 0.00 5.66 0.00 0.12 32.34 09:29:01 3 41.99 0.00 4.96 0.03 0.10 52.91 09:30:01 all 22.99 0.00 1.33 1.16 0.06 74.46 09:30:01 0 11.03 0.00 1.12 0.60 0.07 87.18 09:30:01 1 20.45 0.00 1.37 3.42 0.05 74.71 09:30:01 2 9.15 0.00 1.14 0.37 0.03 89.31 09:30:01 3 51.26 0.00 1.68 0.25 0.08 46.72 Average: all 34.15 0.00 4.57 2.68 0.09 58.53 Average: 0 34.93 0.00 4.87 2.34 0.09 57.77 Average: 1 28.68 0.00 4.76 3.49 0.08 62.99 Average: 2 34.64 0.00 4.47 3.13 0.09 57.68 Average: 3 38.33 0.00 4.16 1.74 0.09 55.67