---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12281 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 49% / 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 490 4786 0 2698 7187 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:d8:2c:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fed8:2cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:60:68:28 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-12281) 09/12/26 _x86_64_ (4 CPU) 22:32:18 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 71.55 7.28 64.27 186.10 7842.56 22:35:01 211.18 107.72 103.47 4651.49 25048.23 22:36:01 8.85 0.07 8.78 1.47 1109.55 Average: 97.19 38.35 58.84 1613.02 11333.44 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5477064 7348660 2690364 32.94 59476 1973316 1030092 11.18 664200 1816312 272752 22:35:01 4965000 7418500 3202428 39.21 90452 2496636 919472 9.98 726884 2212084 24932 22:36:01 4972860 7427336 3194568 39.11 91088 2496776 922284 10.01 718352 2211972 8 Average: 5138308 7398165 3029120 37.09 80339 2322243 957283 10.39 703145 2080123 99231 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:34:01 ens3 63.09 58.06 1200.15 7.77 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 22:35:01 ens3 163.46 162.84 1124.78 20.19 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:36:01 ens3 2.28 2.55 1.04 1.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 76.28 74.48 775.32 9.67 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-12281) 09/12/26 _x86_64_ (4 CPU) 22:32:18 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.26 0.00 1.15 2.24 0.06 76.29 22:34:01 0 14.99 0.00 0.82 6.89 0.07 77.24 22:34:01 1 14.28 0.00 0.97 0.80 0.05 83.90 22:34:01 2 11.65 0.00 0.84 0.84 0.08 86.59 22:34:01 3 40.05 0.00 1.97 0.42 0.08 57.48 22:35:01 all 28.81 0.00 3.71 9.04 0.09 58.34 22:35:01 0 19.27 0.00 2.90 1.55 0.03 76.25 22:35:01 1 26.42 0.00 3.99 11.77 0.08 57.74 22:35:01 2 34.86 0.00 4.39 11.37 0.10 49.29 22:35:01 3 34.79 0.00 3.58 11.57 0.10 49.95 22:36:01 all 3.51 0.00 0.14 0.19 0.02 96.15 22:36:01 0 2.02 0.00 0.02 0.00 0.02 97.95 22:36:01 1 0.02 0.00 0.03 0.27 0.02 99.67 22:36:01 2 9.23 0.00 0.27 0.03 0.02 90.45 22:36:01 3 2.80 0.00 0.23 0.45 0.02 96.50 Average: all 17.49 0.00 1.66 3.81 0.06 76.99 Average: 0 12.04 0.00 1.24 2.80 0.04 83.89 Average: 1 13.53 0.00 1.66 4.26 0.05 80.51 Average: 2 18.55 0.00 1.83 4.06 0.07 75.50 Average: 3 25.87 0.00 1.93 4.14 0.07 68.00