---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-475 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 48% / 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 497 5162 0 2316 7196 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:bd:73:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febd:734f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:a2:fc:6c 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-475) 12/13/25 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 137.26 51.99 85.27 3980.94 41087.30 20:07:01 90.58 30.23 60.36 1661.46 9826.76 20:08:01 45.44 4.86 40.58 220.16 10763.82 20:09:01 17.31 0.80 16.51 31.19 1319.25 Average: 72.65 21.97 50.68 1473.33 15748.87 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5771244 7359208 2396176 29.34 41276 1724760 1035128 11.23 645880 1576176 85824 20:07:01 5445624 7309240 2721796 33.33 61340 1964344 1146844 12.44 711900 1803340 97880 20:08:01 5320680 7398180 2846740 34.85 69452 2163680 945964 10.26 671384 1956508 24572 20:09:01 5332008 7415524 2835412 34.72 72384 2165928 933812 10.13 662780 1952452 11948 Average: 5467389 7370538 2700031 33.06 61113 2004678 1015437 11.02 672986 1822119 55056 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 ens3 416.10 245.14 1535.16 67.44 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 ens3 58.49 39.18 418.56 9.46 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:08:01 ens3 219.59 199.50 2993.93 28.19 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 9.20 10.41 7.47 5.82 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.85 123.56 1238.93 27.73 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-475) 12/13/25 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 22.87 0.00 2.79 4.63 1.11 68.60 20:06:01 0 41.72 0.00 4.68 3.48 1.58 48.53 20:06:01 1 14.35 0.00 2.61 7.43 0.77 74.84 20:06:01 2 18.49 0.00 1.29 0.37 0.90 78.95 20:06:01 3 16.88 0.00 2.54 7.26 1.15 72.17 20:07:01 all 23.39 0.00 1.62 2.07 1.01 71.92 20:07:01 0 18.62 0.00 1.15 1.08 0.95 78.19 20:07:01 1 48.32 0.00 2.65 1.87 1.50 45.67 20:07:01 2 17.54 0.00 1.56 0.98 0.98 78.95 20:07:01 3 9.11 0.00 1.12 4.35 0.58 84.83 20:08:01 all 29.12 0.00 1.91 0.75 1.43 66.79 20:08:01 0 38.99 0.00 2.23 0.13 1.88 56.77 20:08:01 1 31.21 0.00 2.51 1.84 1.42 63.02 20:08:01 2 19.71 0.00 1.58 0.65 1.10 76.96 20:08:01 3 26.55 0.00 1.35 0.40 1.33 70.37 20:09:01 all 21.56 0.00 0.92 0.53 0.73 76.27 20:09:01 0 41.24 0.00 1.45 0.08 1.07 56.16 20:09:01 1 9.21 0.00 0.80 0.08 0.28 89.62 20:09:01 2 2.40 0.00 0.40 1.84 0.78 94.59 20:09:01 3 33.51 0.00 1.02 0.08 0.78 64.61 Average: all 24.23 0.00 1.81 1.99 1.07 70.90 Average: 0 35.14 0.00 2.38 1.19 1.37 59.91 Average: 1 25.77 0.00 2.14 2.81 0.99 68.29 Average: 2 14.52 0.00 1.20 0.96 0.94 82.37 Average: 3 21.52 0.00 1.50 3.02 0.96 72.99