---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4052 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: 2799.998 BogoMIPS: 5599.99 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: 7976 523 4162 0 3290 7153 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:43:cc:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe43:cc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f0:d5:57 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-4052) 09/19/25 _x86_64_ (4 CPU) 03:01:53 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 160.56 80.47 80.09 5750.64 38832.88 03:04:01 51.21 0.31 50.91 32.40 6621.66 03:05:01 165.24 13.01 152.22 2286.15 60269.96 03:06:01 17.51 0.40 17.11 32.79 1377.27 Average: 98.82 23.64 75.18 2033.75 26858.69 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5962168 7439132 2205260 27.00 34216 1625284 994296 10.79 553296 1487832 39688 03:04:01 5674536 7398180 2492892 30.52 54184 1838604 994644 10.79 607980 1693840 165212 03:05:01 4300916 7349684 3866512 47.34 87140 3061296 1070348 11.61 763656 2803728 956 03:06:01 4297440 7357360 3869988 47.38 90448 3067856 1064188 11.55 765280 2804652 10152 Average: 5058765 7386089 3108663 38.06 66497 2398260 1030869 11.19 672553 2197513 54002 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 299.62 169.22 889.66 61.58 0.00 0.00 0.00 0.00 03:03:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 65.85 46.72 860.71 6.09 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 266.22 151.41 6105.35 92.58 0.00 0.00 0.00 0.00 03:05:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.63 12.71 9.38 6.07 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.47 95.21 1970.82 41.73 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4052) 09/19/25 _x86_64_ (4 CPU) 03:01:53 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 14.64 0.00 2.47 6.14 1.98 74.77 03:03:02 0 18.68 0.00 4.32 5.55 1.83 69.61 03:03:02 1 15.74 0.00 1.72 5.85 2.10 74.60 03:03:02 2 6.68 0.00 2.07 7.33 2.08 81.84 03:03:02 3 17.46 0.00 1.80 5.80 1.92 73.02 03:04:01 all 19.57 0.00 1.22 2.66 1.32 75.24 03:04:01 0 0.24 0.00 0.59 8.88 0.46 89.84 03:04:01 1 32.72 0.00 1.69 0.66 1.74 63.20 03:04:01 2 34.91 0.00 2.00 1.07 2.60 59.42 03:04:01 3 10.18 0.00 0.58 0.07 0.47 88.70 03:05:01 all 19.32 0.00 6.24 3.62 3.30 67.52 03:05:01 0 13.33 0.00 6.93 6.04 3.60 70.11 03:05:01 1 11.12 0.00 5.93 5.01 2.65 75.30 03:05:01 2 34.87 0.00 6.09 2.74 4.02 52.28 03:05:01 3 18.02 0.00 6.01 0.70 2.95 72.32 03:06:01 all 20.24 0.00 1.01 0.97 1.13 76.66 03:06:01 0 7.90 0.00 0.52 0.08 0.57 90.94 03:06:01 1 5.93 0.00 0.87 2.58 0.47 90.15 03:06:01 2 32.95 0.00 1.65 1.01 1.87 62.51 03:06:01 3 34.01 0.00 0.98 0.20 1.58 63.23 Average: all 18.44 0.00 2.74 3.35 1.94 73.54 Average: 0 10.08 0.00 3.10 5.12 1.62 80.08 Average: 1 16.33 0.00 2.55 3.53 1.74 75.85 Average: 2 27.34 0.00 2.95 3.04 2.64 64.03 Average: 3 19.97 0.00 2.35 1.69 1.74 74.25