---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-320 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 596 3088 0 4290 7080 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:c7:5c:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec7:5c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:89:7c:fd 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-320) 10/17/26 _x86_64_ (4 CPU) 12:01:21 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 67.81 9.81 58.00 429.99 7154.55 12:04:01 221.85 18.88 202.97 2477.59 72271.29 12:05:01 51.22 0.03 51.18 0.27 16825.59 12:06:01 62.99 4.35 58.64 560.04 7517.01 Average: 100.96 8.27 92.69 866.92 25940.95 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5596820 7367612 2570608 31.47 54160 1885140 999836 10.85 618804 1757320 203832 12:04:01 3624312 7274780 4543116 55.62 108856 3576692 1521460 16.51 944372 3228408 148608 12:05:01 3258424 7335036 4909004 60.10 119464 3953636 1452720 15.76 1043828 3456036 62228 12:06:01 3170140 7257804 4997288 61.19 122344 3967292 1102224 11.96 1160388 3434600 9020 Average: 3912424 7308808 4255004 52.10 101206 3345690 1269060 13.77 941848 2969091 105922 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 84.86 71.21 1487.87 9.02 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 813.68 586.29 7387.58 74.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:05:01 ens3 61.43 58.60 336.28 6.44 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 22.51 22.05 14.75 10.37 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.61 184.52 2306.50 25.00 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-320) 10/17/26 _x86_64_ (4 CPU) 12:01:21 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 20.10 0.00 1.23 2.07 0.06 76.54 12:03:01 0 8.95 0.00 0.57 0.32 0.05 90.11 12:03:01 1 3.37 0.00 0.63 6.69 0.03 89.27 12:03:01 2 43.76 0.00 2.34 0.75 0.12 53.04 12:03:01 3 24.32 0.00 1.35 0.50 0.05 73.78 12:04:01 all 22.61 0.00 7.28 5.27 0.08 64.75 12:04:01 0 23.84 0.00 7.04 5.72 0.08 63.31 12:04:01 1 21.35 0.00 6.28 6.21 0.08 66.08 12:04:01 2 26.69 0.00 8.46 5.88 0.08 58.88 12:04:01 3 18.55 0.00 7.35 3.32 0.08 70.70 12:05:01 all 26.78 0.00 4.41 1.02 0.08 67.71 12:05:01 0 26.30 0.00 4.61 1.52 0.08 67.49 12:05:01 1 26.56 0.00 4.05 1.57 0.08 67.74 12:05:01 2 27.77 0.00 4.68 0.37 0.10 67.08 12:05:01 3 26.47 0.00 4.32 0.59 0.08 68.54 12:06:01 all 20.01 0.00 1.57 1.65 0.05 76.73 12:06:01 0 35.01 0.00 1.79 1.74 0.08 61.38 12:06:01 1 23.98 0.00 1.81 0.27 0.05 73.90 12:06:01 2 6.50 0.00 1.14 3.22 0.03 89.11 12:06:01 3 14.60 0.00 1.49 1.34 0.03 82.54 Average: all 22.37 0.00 3.61 2.50 0.07 71.45 Average: 0 23.52 0.00 3.49 2.32 0.08 70.59 Average: 1 18.80 0.00 3.18 3.68 0.06 74.27 Average: 2 26.18 0.00 4.14 2.55 0.08 67.05 Average: 3 20.99 0.00 3.62 1.43 0.06 73.90