---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-159 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 9.0G 11G 47% / 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 489 5195 0 2290 7205 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:7e:4a:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe7e:4a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:9f:1c:57 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-159) 05/06/26 _x86_64_ (4 CPU) 13:36:28 LINUX RESTART (4 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 245.41 179.24 66.17 6658.49 5599.48 13:39:01 52.77 0.83 51.94 100.25 9663.06 13:40:01 47.35 0.62 46.74 27.84 5315.75 Average: 115.16 60.21 54.95 2261.57 6859.00 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 5621352 7381292 2546068 31.17 44964 1888140 997000 10.82 756508 1602004 72116 13:39:01 5479352 7416264 2688068 32.91 62320 2037704 954204 10.35 731288 1748644 19084 13:40:01 5309404 7364608 2858016 34.99 69904 2141460 984944 10.69 789616 1846408 27084 Average: 5470036 7387388 2697384 33.03 59063 2022435 978716 10.62 759137 1732352 39428 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 381.59 215.73 1100.20 66.76 0.00 0.00 0.00 0.00 13:38:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 57.94 48.56 552.75 7.26 0.00 0.00 0.00 0.00 13:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 20.56 18.60 174.44 5.35 0.00 0.00 0.00 0.00 13:40:01 lo 0.67 0.67 0.06 0.06 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: ens3 153.33 94.27 609.01 26.45 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-159) 05/06/26 _x86_64_ (4 CPU) 13:36:28 LINUX RESTART (4 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 28.42 0.00 4.08 11.68 3.85 51.96 13:38:01 0 30.73 0.00 4.12 10.91 3.54 50.71 13:38:01 1 27.10 0.00 3.69 12.31 3.35 53.54 13:38:01 2 19.78 0.00 4.67 12.97 4.85 57.73 13:38:01 3 36.23 0.00 3.85 10.54 3.64 45.74 13:39:01 all 19.09 0.00 1.20 1.80 1.48 76.42 13:39:01 0 2.29 0.00 0.21 0.00 1.02 96.47 13:39:01 1 29.46 0.00 2.11 6.47 1.96 59.99 13:39:01 2 17.02 0.00 1.58 0.45 1.76 79.19 13:39:01 3 27.68 0.00 0.88 0.25 1.18 70.01 13:40:01 all 20.01 0.00 1.18 1.59 1.57 75.64 13:40:01 0 5.75 0.00 0.58 0.53 1.66 91.49 13:40:01 1 11.23 0.00 1.24 5.41 0.96 81.15 13:40:01 2 35.23 0.00 1.66 0.23 2.10 60.78 13:40:01 3 27.91 0.00 1.24 0.22 1.56 69.07 Average: all 22.52 0.00 2.16 5.04 2.31 67.98 Average: 0 12.91 0.00 1.63 3.81 2.07 79.58 Average: 1 22.62 0.00 2.35 8.07 2.10 64.87 Average: 2 23.97 0.00 2.65 4.60 2.92 65.86 Average: 3 30.61 0.00 2.00 3.68 2.13 61.58