---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8245 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 9.1G 11G 48% / 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 512 5221 0 2242 7185 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:8c:a8:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe8c:a8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:fb:2f:60 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-8245) 08/14/26 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 154.97 69.21 85.77 5607.20 39689.40 00:56:01 59.75 0.22 59.53 23.99 9628.66 00:57:01 76.31 14.68 61.63 2326.82 9533.62 Average: 97.01 28.03 68.98 2652.51 19616.11 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5880088 7389616 2287340 28.01 36672 1653988 1014232 11.01 608256 1512124 55072 00:56:01 5634220 7378172 2533208 31.02 54700 1858328 1009604 10.95 627480 1715016 59608 00:57:01 5366564 7374552 2800864 34.29 63424 2103804 1010508 10.96 693172 1895816 27740 Average: 5626957 7380780 2540471 31.10 51599 1872040 1011448 10.97 642969 1707652 47473 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 346.99 208.78 1057.97 64.92 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 38.70 33.07 823.80 4.88 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 00:57:01 ens3 77.57 62.46 500.61 23.75 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 154.41 101.43 794.11 31.18 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-8245) 08/14/26 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 20.11 0.00 3.02 5.26 1.69 69.92 00:55:01 0 14.10 0.00 2.23 9.80 1.53 72.34 00:55:01 1 18.53 0.00 2.13 7.05 1.85 70.44 00:55:01 2 26.94 0.00 4.31 2.53 2.05 64.17 00:55:01 3 20.84 0.00 3.40 1.63 1.35 72.77 00:56:01 all 19.72 0.00 1.14 1.85 1.24 76.06 00:56:01 0 50.03 0.00 2.55 0.48 1.62 45.32 00:56:01 1 8.02 0.00 1.16 6.76 1.80 82.26 00:56:01 2 19.83 0.00 0.70 0.10 1.08 78.29 00:56:01 3 1.17 0.00 0.13 0.00 0.47 98.24 00:57:01 all 20.18 0.00 1.79 2.12 0.92 74.98 00:57:01 0 10.69 0.00 1.55 3.33 0.60 83.84 00:57:01 1 10.87 0.00 1.75 2.88 0.93 83.58 00:57:01 2 42.74 0.00 2.72 1.64 1.34 51.57 00:57:01 3 16.48 0.00 1.18 0.63 0.83 80.87 Average: all 20.00 0.00 1.98 3.07 1.29 73.66 Average: 0 24.92 0.00 2.11 4.54 1.25 67.18 Average: 1 12.46 0.00 1.68 5.56 1.53 78.77 Average: 2 29.82 0.00 2.58 1.42 1.49 64.69 Average: 3 12.82 0.00 1.57 0.76 0.88 83.97