---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2265 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 9.0G 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 463 5435 0 2076 7238 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:99:e6:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe99:e66f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:37:0a:c3 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-2265) 01/02/26 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 157.01 69.41 87.60 5605.73 39542.76 10:31:01 60.72 13.01 47.71 1055.82 5754.77 10:32:01 59.74 0.62 59.12 27.86 8863.32 Average: 92.49 27.68 64.81 2229.81 18053.62 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5925124 7429656 2242296 27.45 37580 1647464 963032 10.45 571424 1502132 52544 10:31:01 5772632 7485580 2394788 29.32 56528 1826880 902104 9.79 547760 1658296 129980 10:32:01 5556520 7399156 2610900 31.97 65448 1940652 977912 10.61 643664 1764400 59512 Average: 5751425 7438131 2415995 29.58 53185 1804999 947683 10.28 587616 1641609 80679 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 ens3 413.66 226.83 954.18 63.97 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:31:01 ens3 124.83 61.89 666.32 7.99 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:32:01 ens3 63.26 38.28 264.86 7.34 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.58 109.00 628.45 26.43 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-2265) 01/02/26 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 18.66 0.00 3.00 5.36 2.06 70.93 10:30:01 0 13.60 0.00 5.12 8.51 1.86 70.90 10:30:01 1 7.95 0.00 1.73 2.54 1.71 86.08 10:30:01 2 34.54 0.00 2.60 5.02 2.32 55.52 10:30:01 3 18.62 0.00 2.56 5.37 2.34 71.11 10:31:01 all 20.90 0.00 1.21 2.01 1.20 74.67 10:31:01 0 9.67 0.00 0.47 1.55 0.52 87.80 10:31:01 1 5.04 0.00 0.78 4.41 0.53 89.23 10:31:01 2 39.69 0.00 2.41 1.85 2.00 54.05 10:31:01 3 29.15 0.00 1.13 0.27 1.76 67.70 10:32:01 all 20.82 0.00 1.48 1.81 1.20 74.70 10:32:01 0 12.62 0.00 0.72 1.18 0.55 84.93 10:32:01 1 41.37 0.00 2.73 4.31 1.60 49.98 10:32:01 2 17.66 0.00 1.68 1.16 1.54 77.96 10:32:01 3 11.63 0.00 0.86 0.55 1.10 85.86 Average: all 20.12 0.00 1.90 3.06 1.49 73.43 Average: 0 11.97 0.00 2.10 3.75 0.98 81.20 Average: 1 18.12 0.00 1.75 3.75 1.28 75.10 Average: 2 30.61 0.00 2.23 2.67 1.95 62.53 Average: 3 19.80 0.00 1.52 2.06 1.73 74.89