---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-940 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 10G 9.3G 52% / 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 548 4192 0 3234 7128 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:7c:f6:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7c:f6dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ae:8d:96 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-940) 08/14/25 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:03 158.30 69.18 89.12 5615.06 39837.00 05:55:01 60.70 0.16 60.55 27.03 9266.18 05:56:01 173.61 12.76 160.85 2276.44 54449.05 05:57:01 22.65 0.40 22.25 32.79 1680.39 Average: 104.18 20.80 83.38 2004.39 26452.36 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:03 5908512 7432752 2258908 27.66 38036 1666340 962412 10.44 565772 1521840 64484 05:55:01 5607120 7388088 2560300 31.35 57840 1888376 985540 10.69 623600 1734192 120452 05:56:01 4287564 7285272 3879856 47.50 88532 3013048 1098868 11.92 832356 2751016 7192 05:57:01 4276396 7280240 3891024 47.64 91628 3014876 1115088 12.10 845424 2747956 12108 Average: 5019898 7346588 3147522 38.54 69009 2395660 1040477 11.29 716788 2188751 51059 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:03 ens3 432.72 223.93 1097.65 65.72 0.00 0.00 0.00 0.00 05:55:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 49.98 42.18 660.63 5.32 0.00 0.00 0.00 0.00 05:56:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 828.72 381.51 5915.35 251.34 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.80 13.70 9.29 14.37 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 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 333.43 166.37 1931.40 84.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-940) 08/14/25 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:03 all 18.83 0.00 2.87 4.96 0.98 72.36 05:54:03 0 9.53 0.00 1.91 4.98 0.62 82.97 05:54:03 1 17.61 0.00 4.51 1.07 0.92 75.90 05:54:03 2 31.40 0.00 2.84 5.39 1.32 59.05 05:54:03 3 16.77 0.00 2.26 8.43 1.04 71.51 05:55:01 all 20.71 0.00 1.23 1.73 0.74 75.59 05:55:01 0 3.61 0.00 0.41 0.96 0.50 94.51 05:55:01 1 43.03 0.00 2.21 0.59 1.26 52.92 05:55:01 2 29.60 0.00 1.73 0.28 0.90 67.50 05:55:01 3 6.60 0.00 0.57 5.11 0.31 87.40 05:56:01 all 21.58 0.00 6.44 3.33 0.94 67.71 05:56:01 0 23.18 0.00 6.92 0.71 0.89 68.31 05:56:01 1 17.36 0.00 5.45 4.87 0.83 71.50 05:56:01 2 31.03 0.00 6.17 4.81 1.10 56.89 05:56:01 3 14.70 0.00 7.24 2.91 0.95 74.20 05:57:01 all 21.20 0.00 1.06 0.69 0.67 76.38 05:57:01 0 5.11 0.00 0.52 0.02 0.32 94.04 05:57:01 1 19.51 0.00 1.49 2.29 0.58 76.14 05:57:01 2 18.57 0.00 0.85 0.07 0.73 79.78 05:57:01 3 41.58 0.00 1.35 0.40 1.07 55.61 Average: all 20.58 0.00 2.90 2.68 0.83 73.01 Average: 0 10.39 0.00 2.45 1.67 0.58 84.91 Average: 1 24.24 0.00 3.42 2.21 0.89 69.24 Average: 2 27.62 0.00 2.89 2.65 1.01 65.83 Average: 3 20.08 0.00 2.85 4.21 0.85 72.02