---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6 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 8.9G 54% / 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 562 3731 0 3681 7114 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:e5:b0:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee5:b0e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:49:3f:6b 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-6) 10/14/26 _x86_64_ (4 CPU) 13:07:25 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 106.47 21.55 84.92 756.54 7013.76 13:10:01 204.97 18.34 186.62 2430.39 69591.60 13:11:01 44.21 4.87 39.34 572.57 5165.67 Average: 118.55 14.92 103.63 1253.23 27259.36 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 5619684 7382144 2547744 31.19 53804 1877552 989544 10.74 606600 1749784 216344 13:10:01 3920132 7364864 4247296 52.00 95608 3420524 1416448 15.37 860688 3055120 106176 13:11:01 3838948 7302860 4328480 53.00 100276 3437144 1063876 11.54 988756 3013384 9892 Average: 4459588 7349956 3707840 45.40 83229 2911740 1156623 12.55 818681 2606096 110804 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 134.14 102.52 1538.95 24.23 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 372.06 261.66 7001.28 22.97 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 13:11:01 ens3 63.59 83.54 25.97 376.55 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 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 189.94 149.24 2855.63 141.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6) 10/14/26 _x86_64_ (4 CPU) 13:07:25 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.92 0.00 1.37 3.25 0.07 75.39 13:09:01 0 10.09 0.00 1.07 6.62 0.07 82.15 13:09:01 1 25.80 0.00 1.47 2.05 0.08 70.59 13:09:01 2 12.40 0.00 1.00 3.39 0.05 83.16 13:09:01 3 31.45 0.00 1.96 0.94 0.08 65.57 13:10:01 all 21.80 0.00 5.47 3.54 0.08 69.11 13:10:01 0 16.45 0.00 5.89 4.22 0.07 73.38 13:10:01 1 16.39 0.00 4.40 0.61 0.07 78.54 13:10:01 2 26.32 0.00 6.00 6.14 0.10 61.43 13:10:01 3 28.04 0.00 5.59 3.23 0.08 63.05 13:11:01 all 21.71 0.00 1.24 1.04 0.06 75.96 13:11:01 0 5.46 0.00 0.83 2.65 0.02 91.04 13:11:01 1 54.35 0.00 1.64 0.35 0.10 43.56 13:11:01 2 12.37 0.00 1.25 0.42 0.05 85.91 13:11:01 3 14.70 0.00 1.21 0.67 0.05 83.38 Average: all 21.14 0.00 2.69 2.61 0.07 73.50 Average: 0 10.65 0.00 2.59 4.50 0.05 82.21 Average: 1 32.21 0.00 2.50 1.00 0.08 64.20 Average: 2 16.99 0.00 2.74 3.30 0.07 76.90 Average: 3 24.72 0.00 2.92 1.61 0.07 70.67