---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-483 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 498 4866 0 2610 7189 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:c9:28:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fec9:2842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:36:b9:83 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-483) 10/19/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 161.81 61.19 100.62 4980.50 42111.13 09:41:01 117.45 52.59 64.86 2631.43 14656.49 09:42:01 88.15 21.56 66.59 2104.85 19170.27 Average: 122.47 45.11 77.35 3238.93 25312.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5727952 7344880 2439468 29.87 41964 1751140 1033112 11.21 649860 1609248 119660 09:41:01 5136064 7404592 3031356 37.12 64332 2355116 949232 10.30 877872 1921912 496032 09:42:01 4978040 7355444 3189380 39.05 71464 2454660 992940 10.77 1045504 1908888 26920 Average: 5280685 7368305 2886735 35.34 59253 2186972 991761 10.76 857745 1813349 214204 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 361.04 237.84 1627.64 68.14 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 267.06 210.46 1843.49 17.84 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 ens3 77.54 63.31 219.12 15.55 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 235.21 170.54 1230.08 33.84 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 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-483) 10/19/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.77 0.00 2.18 4.73 0.05 76.27 09:40:01 0 5.98 0.00 1.77 8.69 0.03 83.52 09:40:01 1 19.89 0.00 2.74 3.45 0.05 73.88 09:40:01 2 10.74 0.00 2.00 1.83 0.07 85.36 09:40:01 3 30.52 0.00 2.19 4.94 0.08 62.26 09:41:01 all 16.93 1.36 2.02 2.89 0.06 76.74 09:41:01 0 5.00 3.64 1.94 2.52 0.03 86.86 09:41:01 1 20.38 0.02 1.92 1.45 0.05 76.18 09:41:01 2 28.06 0.00 2.27 3.85 0.10 65.71 09:41:01 3 14.33 1.74 1.96 3.76 0.05 78.17 09:42:01 all 23.05 0.00 2.69 2.83 0.06 71.38 09:42:01 0 27.50 0.00 2.50 1.32 0.07 68.61 09:42:01 1 9.92 0.00 2.62 5.18 0.05 82.23 09:42:01 2 27.28 0.00 3.02 4.11 0.07 65.53 09:42:01 3 27.50 0.00 2.59 0.70 0.07 69.14 Average: all 18.92 0.45 2.30 3.48 0.06 74.79 Average: 0 12.84 1.21 2.07 4.17 0.04 79.66 Average: 1 16.73 0.01 2.43 3.36 0.05 77.43 Average: 2 22.00 0.00 2.43 3.26 0.08 72.23 Average: 3 24.12 0.58 2.25 3.13 0.07 69.86