---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1112 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: 7976 511 5078 0 2385 7179 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:bf:ec:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:febf:ecaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:74:c8:a7 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-1112) 10/25/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 165.08 75.77 89.30 5145.35 39924.98 09:44:01 95.41 18.30 77.11 2468.73 12894.63 09:45:01 73.60 4.30 69.31 583.50 12525.65 Average: 111.46 32.88 78.58 2734.14 21832.40 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5904936 7409416 2262492 27.70 37104 1647732 993892 10.78 571296 1521952 65084 09:44:01 5312868 7405216 2854560 34.95 62728 2186920 1168364 12.68 631496 2003588 246804 09:45:01 5227568 7378248 2939860 35.99 70936 2231352 1021576 11.08 704900 2006248 10156 Average: 5481791 7397627 2685637 32.88 56923 2022001 1061277 11.52 635897 1843929 107348 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 ens3 362.18 226.84 1127.28 66.84 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:44:01 ens3 156.24 125.76 2119.51 15.14 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 20.61 20.21 13.10 9.39 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.82 124.27 1080.86 30.55 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1112) 10/25/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 14.52 0.00 2.36 4.74 0.05 78.33 09:43:02 0 7.60 0.00 1.55 7.83 0.05 82.96 09:43:02 1 11.46 0.00 1.69 6.42 0.03 80.40 09:43:02 2 25.62 0.00 4.62 4.10 0.08 65.57 09:43:02 3 13.41 0.00 1.55 0.62 0.03 84.39 09:44:01 all 19.46 0.00 1.73 2.68 0.06 76.07 09:44:01 0 9.48 0.00 1.40 2.32 0.05 86.75 09:44:01 1 23.26 0.00 2.06 6.81 0.07 67.81 09:44:01 2 40.84 0.00 2.89 0.88 0.10 55.29 09:44:01 3 4.26 0.00 0.58 0.73 0.02 94.42 09:45:01 all 19.78 0.00 1.40 2.15 0.05 76.61 09:45:01 0 26.97 0.00 1.14 0.94 0.05 70.90 09:45:01 1 13.34 0.00 1.61 4.67 0.07 80.32 09:45:01 2 33.95 0.00 1.86 0.07 0.08 64.05 09:45:01 3 4.95 0.00 0.98 2.92 0.02 91.12 Average: all 17.91 0.00 1.83 3.19 0.05 77.01 Average: 0 14.70 0.00 1.36 3.71 0.05 80.17 Average: 1 15.98 0.00 1.78 5.96 0.06 76.22 Average: 2 33.43 0.00 3.12 1.69 0.09 61.67 Average: 3 7.56 0.00 1.04 1.43 0.02 89.95