---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6835 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 474 5193 0 2307 7219 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:23:51:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe23:51f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:7a:ed:cc 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-6835) 10/18/25 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 152.31 69.07 83.24 5603.07 39623.81 20:07:01 53.04 0.30 52.74 31.85 7423.75 20:08:01 78.70 34.36 44.34 1786.50 8629.36 20:09:01 26.29 0.72 25.57 78.11 7367.41 Average: 77.58 26.11 51.47 1874.65 15760.04 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5917808 7428844 2249612 27.54 36256 1656212 979716 10.63 569140 1511516 52264 20:07:01 5667324 7408840 2500096 30.61 55636 1854276 986588 10.71 599584 1706264 127316 20:08:01 5346664 7406928 2820756 34.54 68068 2148428 965500 10.48 656736 1945380 186368 20:09:01 5336992 7409256 2830428 34.66 71468 2156500 972188 10.55 662768 1948048 9288 Average: 5567197 7413467 2600223 31.84 57857 1953854 975998 10.59 622057 1777802 93809 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 219.31 166.24 1095.66 61.42 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 58.57 42.65 738.71 5.81 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 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 238.68 191.87 2996.89 31.26 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 20:09:01 ens3 11.26 11.90 8.76 5.67 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.94 103.15 1209.92 26.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6835) 10/18/25 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 16.83 0.00 3.15 6.34 4.00 69.69 20:06:01 0 13.26 0.00 5.61 11.25 3.81 66.07 20:06:01 1 21.87 0.00 2.55 1.44 3.99 70.14 20:06:01 2 23.39 0.00 2.38 3.52 4.73 65.98 20:06:01 3 8.78 0.00 2.02 9.14 3.49 76.57 20:07:01 all 18.98 0.00 1.23 2.56 1.65 75.58 20:07:01 0 4.78 0.00 0.62 4.65 0.45 89.50 20:07:01 1 10.44 0.00 1.18 4.30 1.18 82.90 20:07:01 2 48.77 0.00 2.46 0.56 3.57 44.64 20:07:01 3 11.73 0.00 0.63 0.76 1.38 85.50 20:08:01 all 28.80 0.00 2.08 2.27 5.72 61.12 20:08:01 0 25.05 0.00 3.30 1.06 6.35 64.25 20:08:01 1 20.62 0.00 1.40 2.34 4.75 70.89 20:08:01 2 43.38 0.00 2.42 2.06 6.95 45.19 20:08:01 3 26.19 0.00 1.22 3.63 4.82 64.13 20:09:01 all 20.06 0.00 1.13 1.06 1.55 76.21 20:09:01 0 13.13 0.00 1.13 0.07 1.05 84.63 20:09:01 1 6.91 0.00 1.04 3.46 0.89 87.71 20:09:01 2 59.47 0.00 2.06 0.60 3.59 34.29 20:09:01 3 0.53 0.00 0.33 0.13 0.65 98.35 Average: all 21.18 0.00 1.90 3.06 3.24 70.63 Average: 0 14.08 0.00 2.67 4.26 2.93 76.06 Average: 1 14.99 0.00 1.54 2.88 2.71 77.88 Average: 2 43.74 0.00 2.33 1.69 4.71 47.53 Average: 3 11.83 0.00 1.05 3.43 2.59 81.10