---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-464 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 11G 8.4G 57% / 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 534 3201 0 4240 7143 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:80:13:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe80:1372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:d4:b9:cd 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-464) 10/18/26 _x86_64_ (4 CPU) 22:56:42 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 165.13 61.33 103.80 5005.80 42177.56 22:59:01 211.75 18.85 192.90 2510.92 69371.53 23:00:01 112.60 5.61 106.98 532.76 26459.05 Average: 162.88 28.65 134.23 2684.14 45869.58 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5788628 7455772 2378800 29.13 51204 1785992 893916 9.70 529020 1660172 171044 22:59:01 4154252 7381964 4013176 49.14 93336 3223856 1387176 15.05 666444 3036548 9044 23:00:01 3300584 7335080 4866844 59.59 129060 3915528 1048928 11.38 1038536 3436996 28664 Average: 4414488 7390939 3752940 45.95 91200 2975125 1110007 12.04 744667 2711239 69584 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 378.91 257.56 1583.04 70.25 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 22:59:01 ens3 419.19 284.07 7629.34 26.78 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:00:01 ens3 258.38 312.01 1755.48 744.13 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 351.78 284.55 3633.32 281.83 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-464) 10/18/26 _x86_64_ (4 CPU) 22:56:42 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.99 0.00 2.49 4.96 0.07 73.49 22:58:02 0 37.11 0.00 4.43 2.40 0.10 55.96 22:58:02 1 8.55 0.00 1.76 8.17 0.05 81.46 22:58:02 2 11.09 0.00 1.35 2.09 0.05 85.42 22:58:02 3 19.19 0.00 2.46 7.19 0.08 71.08 22:59:01 all 19.81 0.00 4.74 5.25 0.07 70.12 22:59:01 0 18.70 0.00 5.11 1.31 0.05 74.83 22:59:01 1 10.78 0.00 3.83 8.26 0.05 77.08 22:59:01 2 40.46 0.00 5.42 2.85 0.09 51.19 22:59:01 3 9.36 0.00 4.60 8.55 0.07 77.42 23:00:01 all 26.47 0.00 3.09 2.54 0.08 67.83 23:00:01 0 28.76 0.00 3.42 2.93 0.08 64.81 23:00:01 1 20.18 0.00 2.66 0.79 0.07 76.30 23:00:01 2 18.00 0.00 2.87 4.92 0.07 74.15 23:00:01 3 38.96 0.00 3.39 1.50 0.08 56.06 Average: all 21.77 0.00 3.43 4.24 0.07 70.49 Average: 0 28.26 0.00 4.31 2.22 0.08 65.12 Average: 1 13.17 0.00 2.74 5.74 0.06 78.29 Average: 2 23.05 0.00 3.19 3.29 0.07 70.40 Average: 3 22.60 0.00 3.48 5.73 0.08 68.12