---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-337 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 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 499 4664 0 2812 7185 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:4c:8c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4c:8c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:1d:b7:f7 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-337) 10/17/26 _x86_64_ (4 CPU) 13:21:14 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 69.82 4.68 65.14 81.34 8701.85 13:24:01 92.73 40.29 52.44 2359.07 14635.69 13:25:01 22.83 11.18 11.65 776.80 1833.29 Average: 61.75 18.80 42.95 1077.94 8388.54 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5482088 7348984 2685340 32.88 58468 1971728 1026960 11.14 655180 1825996 251464 13:24:01 5090904 7222372 3076524 37.67 68204 2217160 1113484 12.08 818780 2034700 31808 13:25:01 4803444 7377668 3363984 41.19 73468 2645024 960040 10.42 810272 2312400 403052 Average: 5125479 7316341 3041949 37.24 66713 2277971 1033495 11.21 761411 2057699 228775 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:23:01 ens3 74.99 67.77 1510.75 8.75 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:24:01 ens3 160.19 156.99 2296.34 29.57 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 13:25:01 ens3 214.33 202.58 3079.76 35.24 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 150.25 142.86 2300.00 24.61 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-337) 10/17/26 _x86_64_ (4 CPU) 13:21:14 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.02 0.00 1.11 2.37 0.05 76.44 13:23:01 0 13.13 0.00 0.92 0.05 0.03 85.87 13:23:01 1 11.27 0.00 0.73 0.31 0.02 87.68 13:23:01 2 42.38 0.00 2.20 7.05 0.09 48.29 13:23:01 3 13.39 0.00 0.61 2.11 0.05 83.85 13:24:01 all 14.83 0.00 1.05 1.74 0.06 82.32 13:24:01 0 13.47 0.00 1.12 3.88 0.05 81.48 13:24:01 1 12.05 0.00 1.00 0.40 0.07 86.48 13:24:01 2 20.99 0.00 0.95 1.02 0.08 76.96 13:24:01 3 12.80 0.00 1.12 1.68 0.07 84.34 13:25:01 all 34.76 0.00 1.39 0.31 0.08 63.46 13:25:01 0 32.93 0.00 1.78 0.18 0.08 65.03 13:25:01 1 37.23 0.00 1.64 0.49 0.10 60.55 13:25:01 2 39.60 0.00 0.68 0.23 0.07 59.41 13:25:01 3 29.24 0.00 1.49 0.33 0.08 68.86 Average: all 23.22 0.00 1.18 1.47 0.07 74.06 Average: 0 19.86 0.00 1.27 1.38 0.06 77.43 Average: 1 20.22 0.00 1.13 0.40 0.06 78.20 Average: 2 34.27 0.00 1.27 2.74 0.08 61.64 Average: 3 18.50 0.00 1.08 1.37 0.07 78.99