---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9202 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 10G 9.3G 52% / 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: 7975 510 4150 0 3314 7165 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:85:23:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe85:2341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1c:a9:7d 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-9202) 08/26/26 _x86_64_ (4 CPU) 08:12:40 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 159.54 69.42 90.12 5627.45 40508.56 08:15:01 60.75 0.10 60.65 20.26 9959.48 08:16:01 154.06 12.61 141.44 2246.29 54806.87 08:17:01 28.87 0.68 28.19 39.85 1779.41 Average: 100.80 20.71 80.10 1983.61 26762.98 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5880936 7417992 2286484 28.00 39160 1677376 986732 10.71 580456 1534616 60152 08:15:01 5524340 7351220 2643080 32.36 58624 1933312 1038100 11.26 662784 1777996 130772 08:16:01 4316660 7389780 3850760 47.15 88532 3078124 1185212 12.86 672056 2873468 60 08:17:01 4248756 7335584 3918664 47.98 91032 3088496 1052876 11.42 781096 2832616 1376 Average: 4992673 7373644 3174747 38.87 69337 2444327 1065730 11.56 674098 2254674 48090 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 ens3 387.29 214.16 1189.95 65.20 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 ens3 42.15 34.27 787.44 4.71 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 548.24 359.99 6168.16 31.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 08:17:01 ens3 39.62 51.13 19.51 236.94 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 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.32 164.88 2041.06 84.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9202) 08/26/26 _x86_64_ (4 CPU) 08:12:40 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.37 0.00 3.38 5.20 1.85 69.20 08:14:01 0 16.23 0.00 2.19 5.47 1.59 74.52 08:14:01 1 28.26 0.00 2.69 1.91 1.63 65.50 08:14:01 2 26.75 0.00 6.04 4.66 2.02 60.52 08:14:01 3 10.28 0.00 2.59 8.72 2.15 76.26 08:15:01 all 19.85 0.00 1.25 1.92 1.14 75.83 08:15:01 0 1.20 0.00 0.18 0.30 0.22 98.10 08:15:01 1 41.93 0.00 2.59 0.72 1.40 53.37 08:15:01 2 25.81 0.00 1.17 0.15 1.85 71.02 08:15:01 3 10.45 0.00 1.08 6.49 1.09 80.89 08:16:01 all 19.76 0.00 5.59 3.58 2.66 68.42 08:16:01 0 29.97 0.00 6.06 5.38 2.81 55.77 08:16:01 1 22.21 0.00 6.05 3.59 2.60 65.55 08:16:01 2 17.08 0.00 4.61 1.70 2.44 74.16 08:16:01 3 9.91 0.00 5.65 3.64 2.78 78.02 08:17:01 all 20.57 0.00 1.12 1.12 1.43 75.76 08:17:01 0 29.61 0.00 1.23 0.43 1.96 66.77 08:17:01 1 31.23 0.00 1.46 3.38 1.44 62.49 08:17:01 2 15.72 0.00 1.06 0.20 1.16 81.86 08:17:01 3 5.75 0.00 0.71 0.51 1.12 91.90 Average: all 20.14 0.00 2.83 2.95 1.77 72.31 Average: 0 19.25 0.00 2.41 2.89 1.64 73.80 Average: 1 30.91 0.00 3.19 2.40 1.77 61.73 Average: 2 21.35 0.00 3.21 1.68 1.87 71.89 Average: 3 9.10 0.00 2.51 4.84 1.79 81.77