---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1044 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 9.9G 9.4G 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 521 4270 0 3183 7155 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:8d:ad:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8d:ad2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:02:cb:c0 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-1044) 04/21/26 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 159.84 69.17 90.67 5619.46 40518.33 07:08:01 60.79 4.15 56.64 800.53 8574.17 07:09:01 145.38 8.57 136.81 1454.02 51039.36 07:10:01 25.15 2.05 23.10 69.06 1698.25 Average: 97.79 20.98 76.80 1985.77 25457.53 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5852252 7396120 2315168 28.35 39544 1683232 982984 10.67 602588 1540544 63604 07:08:01 5623028 7450352 2544392 31.15 59684 1930408 920032 9.98 567100 1771968 118492 07:09:01 4416628 7356264 3750792 45.92 87948 2951316 1021420 11.08 750304 2703512 1184 07:10:01 4382532 7332704 3784888 46.34 90188 2959168 1032024 11.20 783932 2704004 8764 Average: 5068610 7383860 3098810 37.94 69341 2381031 989115 10.73 675981 2180007 48011 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 344.13 195.87 1204.74 63.48 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 48.48 37.53 653.41 5.48 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 588.84 477.05 5798.20 266.23 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 07:10:01 ens3 18.38 18.58 13.33 18.38 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.95 182.26 1917.42 88.39 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1044) 04/21/26 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.87 0.00 2.94 5.32 1.44 70.43 07:07:01 0 8.03 0.00 1.73 5.93 0.97 83.34 07:07:01 1 23.34 0.00 4.90 3.68 1.18 66.89 07:07:01 2 38.21 0.00 3.09 5.26 1.92 51.52 07:07:01 3 9.95 0.00 2.06 6.40 1.69 79.89 07:08:01 all 20.13 0.00 1.28 2.27 0.98 75.34 07:08:01 0 0.83 0.00 0.23 0.02 0.12 98.80 07:08:01 1 31.17 0.00 1.47 1.20 0.98 65.18 07:08:01 2 29.22 0.00 1.90 0.88 1.31 66.69 07:08:01 3 19.30 0.00 1.53 6.96 1.50 70.71 07:09:01 all 18.60 0.00 5.87 3.09 2.84 69.60 07:09:01 0 24.97 0.00 5.19 1.51 2.61 65.71 07:09:01 1 18.67 0.00 6.70 2.26 2.89 69.47 07:09:01 2 13.06 0.00 5.72 5.41 2.70 73.11 07:09:01 3 17.70 0.00 5.84 3.16 3.17 70.13 07:10:01 all 21.40 0.00 1.00 0.85 1.13 75.61 07:10:01 0 27.80 0.00 1.33 0.43 0.98 69.46 07:10:01 1 39.52 0.00 1.59 0.51 1.68 56.69 07:10:01 2 9.22 0.00 0.38 1.20 0.93 88.27 07:10:01 3 9.04 0.00 0.70 1.26 0.95 88.06 Average: all 20.00 0.00 2.77 2.88 1.60 72.75 Average: 0 15.43 0.00 2.12 1.97 1.17 79.31 Average: 1 28.18 0.00 3.67 1.91 1.69 64.55 Average: 2 22.41 0.00 2.77 3.18 1.71 69.92 Average: 3 13.98 0.00 2.53 4.45 1.83 77.22