---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-772 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: 7976 480 4318 0 3176 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:33:52:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe33:5216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c6:0b:28 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-772) 08/12/25 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:03 tps rtps wtps bread/s bwrtn/s 07:07:01 151.96 68.16 83.80 5361.56 41593.40 07:08:01 60.20 0.15 60.05 26.12 9072.84 07:09:01 149.12 12.75 136.37 2256.98 51117.49 07:10:01 21.88 0.40 21.48 32.79 1600.80 Average: 95.31 19.96 75.35 1890.30 25713.18 07:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5907008 7445756 2260420 27.68 39312 1678312 950980 10.32 553116 1534000 63352 07:08:01 5616176 7401324 2551252 31.24 58364 1891752 991544 10.76 611196 1739140 111832 07:09:01 4474956 7409228 3692472 45.21 88324 2945320 987536 10.72 699104 2696384 792 07:10:01 4453520 7399736 3713908 45.47 90188 2954444 992296 10.77 716924 2699672 13212 Average: 5112915 7414011 3054513 37.40 69047 2367457 980589 10.64 645085 2167299 47297 07:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 450.73 255.15 1230.36 70.07 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 07:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 48.58 40.47 640.26 5.17 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 07:09:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 07:09:01 ens3 733.84 352.95 5806.16 253.52 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 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 12.51 14.18 9.09 12.57 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 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 310.24 164.93 1927.30 85.46 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-772) 08/12/25 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:03 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.85 0.00 3.01 4.78 1.35 70.00 07:07:01 0 12.92 0.00 1.55 6.77 0.97 77.79 07:07:01 1 15.75 0.00 1.93 2.05 1.26 79.01 07:07:01 2 22.59 0.00 5.15 1.80 1.31 69.15 07:07:01 3 32.15 0.00 3.37 8.53 1.86 54.08 07:08:01 all 20.46 0.00 1.21 1.84 0.93 75.56 07:08:01 0 26.27 0.00 1.50 4.50 0.82 66.91 07:08:01 1 34.29 0.00 1.55 0.28 1.25 62.63 07:08:01 2 5.62 0.00 0.63 2.44 0.63 90.68 07:08:01 3 15.73 0.00 1.16 0.12 1.03 81.96 07:09:01 all 20.96 0.00 6.31 3.14 1.29 68.29 07:09:01 0 19.89 0.00 5.47 0.76 1.20 72.68 07:09:01 1 32.66 0.00 7.07 1.51 1.32 57.43 07:09:01 2 14.02 0.00 6.02 7.87 1.21 70.88 07:09:01 3 17.21 0.00 6.71 2.42 1.42 72.24 07:10:01 all 20.88 0.00 1.17 0.78 0.97 76.19 07:10:01 0 12.33 0.00 1.12 0.05 0.60 85.91 07:10:01 1 46.89 0.00 2.01 0.17 1.55 49.38 07:10:01 2 1.46 0.00 0.60 2.16 0.47 95.31 07:10:01 3 22.86 0.00 0.91 0.78 1.26 74.18 Average: all 20.79 0.00 2.91 2.61 1.13 72.55 Average: 0 17.88 0.00 2.41 2.99 0.89 75.82 Average: 1 32.54 0.00 3.14 0.99 1.35 61.98 Average: 2 10.80 0.00 3.07 3.57 0.90 81.65 Average: 3 21.91 0.00 3.02 2.91 1.39 70.77