---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-356 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 9.6G 9.7G 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 502 4554 0 2919 7175 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:a7:81:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea7:8150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:76:7d:b5 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-356) 10/17/26 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 191.70 61.46 130.24 5000.63 44536.19 15:13:01 176.41 103.29 73.12 5059.07 14507.37 15:14:01 44.41 29.36 15.05 1301.12 6278.69 15:15:01 28.46 9.72 18.75 1073.82 5187.14 Average: 109.97 50.74 59.23 3100.50 17640.40 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5704312 7437536 2463116 30.16 56684 1844564 940260 10.20 558048 1711840 190256 15:13:01 5150936 7274720 3016492 36.93 74336 2202504 1101340 11.95 766776 2023100 39372 15:14:01 3955684 6382412 4211744 51.57 80420 2488864 2032976 22.06 1766280 2194236 120840 15:15:01 4634044 7316116 3533384 43.26 84680 2734896 1023452 11.11 946092 2329968 217532 Average: 4861244 7102696 3306184 40.48 74030 2317707 1274507 13.83 1009299 2064786 142000 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 15:12:02 ens3 624.25 383.00 1976.05 79.25 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 ens3 148.74 127.57 944.82 24.66 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 ens3 165.17 158.89 2319.17 27.04 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 80.49 77.57 802.07 19.41 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.10 187.01 1512.89 37.64 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-356) 10/17/26 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 20.13 0.00 2.66 6.16 0.08 70.97 15:12:02 0 21.41 0.00 1.97 0.73 0.05 75.83 15:12:02 1 38.00 0.00 3.89 10.23 0.12 47.76 15:12:02 2 9.43 0.00 1.36 1.58 0.07 87.57 15:12:02 3 11.61 0.00 3.42 12.10 0.07 72.80 15:13:01 all 17.42 0.00 1.37 7.47 0.08 73.66 15:13:01 0 35.78 0.00 2.77 7.36 0.12 53.98 15:13:01 1 11.00 0.00 0.92 7.56 0.07 80.46 15:13:01 2 14.00 0.00 0.80 5.83 0.10 79.26 15:13:01 3 8.96 0.00 0.98 9.11 0.07 80.89 15:14:01 all 57.43 0.00 1.75 1.50 0.12 39.20 15:14:01 0 54.57 0.00 2.00 1.12 0.12 42.19 15:14:01 1 56.62 0.00 1.52 1.30 0.10 40.46 15:14:01 2 60.53 0.00 1.74 1.78 0.12 35.84 15:14:01 3 58.05 0.00 1.72 1.80 0.12 38.32 15:15:01 all 56.76 0.00 1.69 0.40 0.12 41.04 15:15:01 0 61.63 0.00 1.62 0.50 0.10 36.15 15:15:01 1 60.81 0.00 1.50 0.50 0.12 37.07 15:15:01 2 54.09 0.00 1.76 0.03 0.12 44.00 15:15:01 3 50.49 0.00 1.84 0.59 0.12 46.97 Average: all 38.02 0.00 1.87 3.87 0.10 56.14 Average: 0 43.38 0.00 2.09 2.41 0.10 52.03 Average: 1 41.74 0.00 1.96 4.89 0.10 51.31 Average: 2 34.62 0.00 1.42 2.29 0.10 61.57 Average: 3 32.35 0.00 1.99 5.89 0.09 59.68