---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7650 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 11G 8.6G 56% / 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 537 3331 0 4107 7140 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:30:72:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe30:7247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:83:09:22 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-7650) 02/27/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 155.89 69.29 86.60 5612.66 40073.47 07:32:01 60.93 0.12 60.81 21.46 9897.90 07:33:01 223.83 14.05 209.78 2273.09 80070.39 07:34:01 35.94 0.63 35.30 48.92 3597.20 Average: 119.14 21.02 98.12 1988.87 33407.52 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5899712 7423936 2267716 27.77 37392 1666976 979372 10.63 576964 1522320 58540 07:32:01 5576376 7373104 2591052 31.72 57416 1904572 1029880 11.17 640736 1751320 117140 07:33:01 3483060 7345660 4684368 57.35 123960 3752976 1432004 15.54 911192 3383480 54340 07:34:01 3458076 7355268 4709352 57.66 126008 3788944 1039444 11.28 1008860 3318136 27324 Average: 4604306 7374492 3563122 43.63 86194 2778367 1120175 12.15 784438 2493814 64336 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 416.45 230.83 1096.75 65.69 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:32:01 ens3 61.88 53.52 690.68 6.14 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:33:01 ens3 465.87 344.99 8150.22 30.90 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 ens3 71.38 107.25 23.79 713.23 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 253.88 184.14 2490.18 204.00 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7650) 02/27/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 20.07 0.00 3.08 4.82 1.33 70.70 07:31:01 0 14.93 0.00 4.38 3.41 1.12 76.17 07:31:01 1 18.67 0.00 2.39 6.35 1.29 71.31 07:31:01 2 31.60 0.00 3.35 5.50 1.73 57.81 07:31:01 3 15.08 0.00 2.18 4.03 1.22 77.49 07:32:01 all 19.97 0.00 1.25 1.65 0.99 76.14 07:32:01 0 25.55 0.00 1.68 0.90 1.28 70.59 07:32:01 1 13.74 0.00 0.97 5.07 0.78 79.43 07:32:01 2 19.35 0.00 1.15 0.52 0.93 78.05 07:32:01 3 21.25 0.00 1.22 0.10 0.93 76.50 07:33:01 all 26.79 0.00 8.85 4.76 2.60 57.00 07:33:01 0 25.81 0.00 9.54 6.07 2.48 56.10 07:33:01 1 29.59 0.00 7.84 2.53 2.57 57.47 07:33:01 2 28.41 0.00 10.31 6.48 2.88 51.92 07:33:01 3 23.33 0.00 7.73 3.98 2.49 62.47 07:34:01 all 22.38 0.00 1.60 0.83 1.16 74.04 07:34:01 0 57.00 0.00 2.20 1.89 1.95 36.95 07:34:01 1 8.06 0.00 1.17 0.50 0.73 89.53 07:34:01 2 7.51 0.00 1.41 0.68 0.98 89.41 07:34:01 3 17.04 0.00 1.60 0.23 0.95 80.18 Average: all 22.29 0.00 3.68 3.01 1.52 69.50 Average: 0 30.81 0.00 4.44 3.06 1.71 59.98 Average: 1 17.50 0.00 3.08 3.62 1.34 74.46 Average: 2 21.69 0.00 4.04 3.28 1.63 69.36 Average: 3 19.17 0.00 3.17 2.08 1.39 74.19