---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10041 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 47% / 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 514 5216 0 2244 7180 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:fc:47:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fefc:47c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:70:8a:f0 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-10041) 03/29/26 _x86_64_ (4 CPU) 09:42:47 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 152.07 69.11 82.97 5603.87 39582.75 09:45:01 58.07 0.22 57.86 23.20 8187.84 09:46:01 78.22 12.71 65.51 2260.02 11625.80 Average: 96.12 27.35 68.78 2629.03 19798.79 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5875364 7379368 2292064 28.06 35704 1649780 1022164 11.09 614268 1509916 49140 09:45:01 5568488 7355148 2598940 31.82 57776 1894032 1037284 11.26 654164 1742928 135204 09:46:01 5285620 7299484 2881808 35.28 66324 2103644 1103556 11.97 774692 1886396 33496 Average: 5576491 7344667 2590937 31.72 53268 1882485 1054335 11.44 681041 1713080 72613 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 416.55 212.11 1058.77 64.59 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 61.47 49.59 706.39 6.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 97.32 85.05 751.86 14.64 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 191.78 115.59 839.01 28.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10041) 03/29/26 _x86_64_ (4 CPU) 09:42:47 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.77 0.00 3.24 5.06 1.35 71.57 09:44:01 0 15.01 0.00 5.39 5.95 1.42 72.24 09:44:01 1 18.20 0.00 3.20 4.81 1.35 72.44 09:44:01 2 16.19 0.00 2.27 5.08 1.40 75.06 09:44:01 3 25.65 0.00 2.13 4.43 1.23 66.56 09:45:01 all 20.93 0.00 1.39 1.85 0.68 75.15 09:45:01 0 22.10 0.00 1.47 0.62 0.80 75.01 09:45:01 1 3.95 0.00 0.90 6.31 0.30 88.53 09:45:01 2 35.93 0.00 1.70 0.37 1.04 60.96 09:45:01 3 21.66 0.00 1.52 0.12 0.58 76.13 09:46:01 all 19.32 0.00 2.12 1.97 0.80 75.78 09:46:01 0 14.56 0.00 2.20 1.43 0.72 81.09 09:46:01 1 11.54 0.00 1.61 1.81 0.57 84.46 09:46:01 2 23.20 0.00 2.37 3.61 1.19 69.63 09:46:01 3 27.97 0.00 2.29 1.04 0.74 67.97 Average: all 19.67 0.00 2.25 2.96 0.95 74.16 Average: 0 17.22 0.00 3.02 2.67 0.98 76.11 Average: 1 11.24 0.00 1.91 4.32 0.74 81.79 Average: 2 25.10 0.00 2.11 3.02 1.21 68.55 Average: 3 25.09 0.00 1.98 1.86 0.85 70.22