---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4408 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 8.5G 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: 7975 504 3313 0 4157 7172 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:fe:64:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fefe:6484/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:53:8e:79 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-4408) 09/23/25 _x86_64_ (4 CPU) 06:36:00 LINUX RESTART (4 CPU) 06:37:02 tps rtps wtps bread/s bwrtn/s 06:38:01 51.30 3.46 47.85 58.69 5552.69 06:39:01 157.16 12.63 144.53 2265.09 52622.70 06:40:01 55.31 0.62 54.69 4.93 32097.28 06:41:01 32.43 0.33 32.09 20.80 6383.60 Average: 74.14 4.26 69.88 589.52 24241.80 06:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 5728160 7431784 2439260 29.87 52440 1821168 963256 10.45 578148 1672292 178000 06:39:01 4516440 7386768 3650980 44.70 85836 2895040 1299612 14.10 679240 2684712 33744 06:40:01 3268852 7080444 4898568 59.98 109908 3737296 1769992 19.21 1226104 3305916 39600 06:41:01 3339488 7288896 4827932 59.11 112120 3871816 1105448 11.99 1045500 3418532 27756 Average: 4213235 7296973 3954185 48.41 90076 3081330 1284577 13.94 882248 2770363 69775 06:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:38:01 ens3 59.91 47.15 766.86 5.53 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:39:01 ens3 900.77 384.42 5855.53 31.33 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 153.69 113.73 950.42 10.20 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 13.76 12.91 10.50 13.39 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 282.94 139.93 1900.42 15.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4408) 09/23/25 _x86_64_ (4 CPU) 06:36:00 LINUX RESTART (4 CPU) 06:37:02 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 19.54 0.00 1.21 2.12 1.53 75.59 06:38:01 0 8.35 0.00 0.40 1.30 0.88 89.07 06:38:01 1 10.22 0.00 0.98 5.55 1.11 82.13 06:38:01 2 31.08 0.00 1.60 1.33 2.29 63.69 06:38:01 3 28.49 0.00 1.89 0.30 1.82 67.49 06:39:01 all 18.79 0.00 5.74 3.43 2.97 69.06 06:39:01 0 9.78 0.00 6.46 4.59 2.30 76.87 06:39:01 1 32.42 0.00 4.27 1.32 3.26 58.73 06:39:01 2 22.73 0.00 8.03 6.60 3.90 58.75 06:39:01 3 10.35 0.00 4.14 1.22 2.43 81.86 06:40:01 all 61.81 0.00 10.72 0.79 7.09 19.59 06:40:01 0 61.87 0.00 10.11 0.08 7.08 20.85 06:40:01 1 62.38 0.00 10.67 1.28 7.23 18.44 06:40:01 2 62.84 0.00 11.58 1.14 6.81 17.63 06:40:01 3 60.18 0.00 10.56 0.63 7.22 21.41 06:41:01 all 30.84 0.00 2.47 1.16 2.87 62.65 06:41:01 0 22.10 0.00 2.37 0.13 2.04 73.35 06:41:01 1 40.40 0.00 2.37 0.17 3.00 54.07 06:41:01 2 24.03 0.00 2.32 1.21 2.83 69.62 06:41:01 3 36.76 0.00 2.81 3.14 3.66 53.62 Average: all 32.83 0.00 5.06 1.87 3.63 56.62 Average: 0 25.63 0.00 4.87 1.53 3.09 64.89 Average: 1 36.48 0.00 4.59 2.06 3.66 53.21 Average: 2 35.20 0.00 5.90 2.57 3.97 52.36 Average: 3 34.01 0.00 4.86 1.33 3.79 56.01