---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4675 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 515 181 0 3246 3145 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:6a:71:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe6a:71d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:7a:8e:ea 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-4675) 04/10/25 _x86_64_ (4 CPU) 08:29:53 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:02 164.89 69.39 95.50 5641.99 40849.34 08:32:01 139.86 12.76 127.10 2292.36 27359.70 08:33:01 146.05 0.32 145.73 20.13 28742.02 Average: 150.32 27.57 122.75 2653.35 32344.51 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:02 1727076 3326112 2311576 57.24 40748 1720020 918840 18.06 574028 1569760 94668 08:32:01 789668 3236956 3248984 80.45 71632 2497788 1283972 25.24 758500 2237540 150808 08:33:01 175560 3207732 3863092 95.65 97844 2986028 1022580 20.10 1140308 2398360 22804 Average: 897435 3256933 3141217 77.78 70075 2401279 1075131 21.13 824279 2068553 89427 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 ens3 455.89 284.64 1445.25 72.70 0.00 0.00 0.00 0.00 08:31:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 441.35 260.21 3341.04 25.87 0.00 0.00 0.00 0.00 08:32:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 73.73 45.57 283.20 17.39 0.00 0.00 0.00 0.00 08:33:01 lo 0.47 0.47 0.04 0.04 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 322.98 196.44 1680.53 38.72 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4675) 04/10/25 _x86_64_ (4 CPU) 08:29:53 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:02 all 14.74 0.00 1.79 5.36 0.05 78.06 08:31:02 0 7.20 0.00 0.99 3.65 0.05 88.11 08:31:02 1 24.69 0.00 3.03 10.98 0.07 61.24 08:31:02 2 13.33 0.00 1.59 2.14 0.07 82.87 08:31:02 3 13.75 0.00 1.52 4.69 0.03 80.01 08:32:01 all 18.71 0.00 3.15 3.45 0.06 74.63 08:32:01 0 14.31 0.00 3.32 5.50 0.05 76.82 08:32:01 1 14.62 0.00 2.94 5.22 0.07 77.15 08:32:01 2 11.86 0.00 2.15 2.33 0.07 83.59 08:32:01 3 34.04 0.00 4.22 0.73 0.07 60.94 08:33:01 all 18.47 0.00 3.07 3.60 0.06 74.80 08:33:01 0 14.02 0.00 2.01 5.67 0.07 78.23 08:33:01 1 36.35 0.00 5.01 1.12 0.05 57.47 08:33:01 2 12.05 0.00 2.41 5.46 0.07 80.02 08:33:01 3 11.48 0.00 2.82 2.19 0.05 83.45 Average: all 17.30 0.00 2.67 4.14 0.06 75.84 Average: 0 11.83 0.00 2.10 4.94 0.06 81.08 Average: 1 25.29 0.00 3.67 5.77 0.06 65.21 Average: 2 12.42 0.00 2.05 3.32 0.07 82.15 Average: 3 19.67 0.00 2.85 2.55 0.05 74.89