---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13283 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 9.2G 11G 48% / 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 514 5070 0 2390 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:33:f8:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe33:f8aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:23:78:fb 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-13283) 09/22/26 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 163.52 61.32 102.20 5014.23 41524.03 11:28:01 172.37 18.41 153.96 2462.12 21388.44 11:29:01 26.65 3.17 23.48 487.79 1683.99 Average: 120.85 27.63 93.21 2654.71 21532.15 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5683324 7355488 2484096 30.41 47620 1797672 1027764 11.15 665620 1634448 194940 11:28:01 5284040 7410168 2883380 35.30 69340 2208584 1075964 11.67 694816 1958560 204 11:29:01 5261316 7413680 2906104 35.58 73448 2229848 975044 10.58 797464 1876100 8716 Average: 5409560 7393112 2757860 33.77 63469 2078701 1026257 11.14 719300 1823036 67953 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 413.93 272.12 1542.07 70.67 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 11:28:01 ens3 207.45 149.03 1381.70 238.77 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:29:01 ens3 66.01 94.05 23.96 560.06 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 229.13 171.73 982.58 289.84 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-13283) 09/22/26 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.35 0.00 2.20 5.00 0.06 75.38 11:27:01 0 8.05 0.00 1.67 7.88 0.03 82.37 11:27:01 1 8.36 0.00 1.51 3.72 0.07 86.35 11:27:01 2 43.24 0.00 2.53 4.03 0.10 50.10 11:27:01 3 9.79 0.00 3.04 4.37 0.03 82.77 11:28:01 all 17.29 0.00 2.29 4.14 0.06 76.23 11:28:01 0 13.71 0.00 2.12 7.07 0.05 77.04 11:28:01 1 15.13 0.00 2.71 5.95 0.07 76.14 11:28:01 2 33.20 0.00 2.84 1.44 0.10 62.42 11:28:01 3 7.11 0.00 1.45 2.10 0.03 89.31 11:29:01 all 22.90 0.00 1.07 0.80 0.05 75.18 11:29:01 0 39.21 0.00 1.28 0.10 0.08 59.32 11:29:01 1 6.91 0.00 0.59 0.02 0.03 92.45 11:29:01 2 20.16 0.00 1.33 2.50 0.05 75.96 11:29:01 3 25.49 0.00 1.07 0.58 0.07 72.79 Average: all 19.19 0.00 1.85 3.31 0.06 75.60 Average: 0 20.35 0.00 1.69 5.01 0.06 72.89 Average: 1 10.12 0.00 1.60 3.21 0.06 85.02 Average: 2 32.19 0.00 2.23 2.66 0.08 62.84 Average: 3 14.12 0.00 1.85 2.35 0.04 81.63