---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1717 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 779 0 2728 3233 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:63:5e:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe63:5e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:f2:8f:e6 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-1717) 07/30/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 197.50 83.69 113.81 5915.55 47926.70 21:04:01 47.34 26.94 20.40 1980.07 12396.48 21:05:01 17.91 10.49 7.41 439.11 3015.29 21:06:01 40.04 23.15 16.90 846.66 3775.24 21:07:01 43.22 1.43 41.79 106.10 6927.69 21:08:01 43.39 0.02 43.37 0.13 6364.01 Average: 64.94 24.28 40.67 1546.60 13402.72 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1537860 3375600 2500792 61.92 31364 1965476 967060 19.01 689092 1637488 287024 21:04:01 1406004 3353016 2632648 65.19 34696 2067208 930208 18.29 868772 1583692 28316 21:05:01 1132604 3131676 2906048 71.96 35568 2117476 1193220 23.46 1132424 1591032 13504 21:06:01 1187200 3340660 2851452 70.60 39264 2264816 918016 18.05 989276 1672160 54672 21:07:01 951600 3331632 3087052 76.44 60680 2456616 925512 18.19 1017148 1852172 133092 21:08:01 828576 3336376 3210076 79.48 70060 2567684 913660 17.96 1018720 1959012 119492 Average: 1173974 3311493 2864678 70.93 45272 2239879 974613 19.16 952572 1715926 106017 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 570.54 331.74 1566.31 71.81 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 24.48 15.40 49.62 3.53 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 41.00 25.24 12.57 7.42 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 252.26 139.99 614.88 42.40 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 65.64 55.41 809.29 7.39 0.00 0.00 0.00 0.00 21:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 24.71 21.98 241.12 4.90 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 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: ens3 163.47 98.52 550.31 22.96 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1717) 07/30/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.64 1.71 3.64 5.37 1.49 72.15 21:03:02 0 16.50 0.10 5.68 6.48 1.76 69.47 21:03:02 1 13.65 6.69 2.81 1.86 1.46 73.52 21:03:02 2 21.16 0.02 2.72 5.36 1.69 69.06 21:03:02 3 11.24 0.00 3.32 7.80 1.06 76.59 21:04:01 all 20.22 0.87 2.60 0.98 1.47 73.85 21:04:01 0 16.88 0.02 2.34 0.93 1.75 78.08 21:04:01 1 18.65 0.00 2.38 0.98 1.34 76.65 21:04:01 2 24.83 0.00 3.09 1.96 1.37 68.75 21:04:01 3 20.52 3.50 2.60 0.08 1.44 71.86 21:05:01 all 21.96 0.00 1.94 0.33 1.51 74.26 21:05:01 0 53.75 0.00 2.67 0.18 2.34 41.06 21:05:01 1 17.59 0.00 1.95 0.37 1.01 79.09 21:05:01 2 5.81 0.00 1.60 0.35 1.55 90.69 21:05:01 3 10.78 0.00 1.56 0.40 1.11 86.14 21:06:01 all 23.46 0.00 6.17 0.59 2.05 67.73 21:06:01 0 36.24 0.00 5.89 0.70 2.29 54.88 21:06:01 1 25.15 0.00 6.63 0.61 1.84 65.76 21:06:01 2 18.88 0.00 6.45 0.58 2.15 71.94 21:06:01 3 13.64 0.00 5.71 0.50 1.91 78.24 21:07:01 all 20.15 0.00 1.27 1.60 1.64 75.34 21:07:01 0 10.25 0.00 0.76 0.38 1.54 87.07 21:07:01 1 29.82 0.00 1.59 0.13 1.85 66.61 21:07:01 2 5.57 0.00 0.68 3.75 1.51 88.49 21:07:01 3 35.16 0.00 2.10 2.12 1.67 58.96 21:08:01 all 20.64 0.00 1.08 1.48 1.66 75.15 21:08:01 0 5.59 0.00 0.78 3.80 2.94 86.88 21:08:01 1 37.43 0.00 1.45 0.30 1.58 59.24 21:08:01 2 39.04 0.00 1.83 0.30 1.65 57.18 21:08:01 3 0.86 0.00 0.27 1.46 0.43 96.97 Average: all 20.35 0.43 2.78 1.72 1.64 73.08 Average: 0 23.14 0.02 3.01 2.09 2.11 69.64 Average: 1 23.73 1.12 2.80 0.71 1.52 70.12 Average: 2 19.15 0.00 2.73 2.05 1.65 74.42 Average: 3 15.35 0.58 2.59 2.06 1.27 78.15