---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6549 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 9.9G 9.4G 52% / 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 522 4284 0 3168 7154 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:f0:c9:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef0:c9ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:50:43: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-6549) 02/13/26 _x86_64_ (4 CPU) 15:13:44 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 157.12 69.36 87.77 5597.33 40393.95 15:16:01 62.87 4.76 58.11 853.14 8747.67 15:17:01 149.53 8.36 141.16 1468.73 50984.91 15:18:01 18.62 0.42 18.20 32.91 1372.95 Average: 97.17 20.79 76.39 1992.49 25443.54 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5858212 7395704 2309208 28.27 39628 1676876 1009244 10.95 602180 1533408 60960 15:16:01 5585600 7410048 2581820 31.61 59888 1927172 965240 10.47 611276 1764056 116328 15:17:01 4383284 7313976 3784136 46.33 88132 2949172 1063552 11.54 768288 2724560 6000 15:18:01 4385068 7321508 3782352 46.31 90828 2951456 1049360 11.39 768580 2721616 9896 Average: 5053041 7360309 3114379 38.13 69619 2376169 1021849 11.09 687581 2185910 48296 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:15:02 ens3 365.89 219.26 1195.89 65.62 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 ens3 57.91 48.28 659.57 7.61 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 15:17:01 ens3 534.50 416.82 5715.29 129.61 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 11.89 12.39 9.03 5.88 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 243.31 174.72 1900.20 52.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6549) 02/13/26 _x86_64_ (4 CPU) 15:13:44 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 19.70 0.00 3.10 4.50 1.01 71.69 15:15:02 0 10.84 0.00 1.80 2.48 0.78 84.10 15:15:02 1 15.01 0.00 4.78 2.67 0.80 76.73 15:15:02 2 23.16 0.00 2.07 4.20 1.07 69.50 15:15:02 3 29.83 0.00 3.73 8.67 1.35 56.42 15:16:01 all 20.98 0.00 1.47 1.68 0.80 75.07 15:16:01 0 9.73 0.00 0.75 0.03 0.76 88.73 15:16:01 1 28.97 0.00 1.68 0.51 0.93 67.91 15:16:01 2 3.96 0.00 0.75 4.99 0.29 90.01 15:16:01 3 41.25 0.00 2.70 1.19 1.22 53.65 15:17:01 all 19.58 0.00 6.45 3.00 0.99 69.97 15:17:01 0 9.70 0.00 5.57 3.18 0.77 80.78 15:17:01 1 18.60 0.00 6.90 2.62 0.90 70.98 15:17:01 2 24.87 0.00 7.60 4.23 1.19 62.11 15:17:01 3 25.27 0.00 5.75 2.00 1.10 65.88 15:18:01 all 20.84 0.00 1.25 0.61 0.67 76.62 15:18:01 0 3.35 0.00 0.60 0.88 0.35 94.81 15:18:01 1 17.87 0.00 1.20 0.95 0.47 79.52 15:18:01 2 44.32 0.00 1.95 0.40 1.35 51.99 15:18:01 3 17.75 0.00 1.28 0.22 0.55 80.20 Average: all 20.27 0.00 3.06 2.45 0.87 73.35 Average: 0 8.40 0.00 2.18 1.65 0.67 87.11 Average: 1 20.08 0.00 3.64 1.69 0.77 73.82 Average: 2 24.18 0.00 3.08 3.44 0.98 68.33 Average: 3 28.48 0.00 3.36 3.03 1.06 64.08