---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1467 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 9.0G 11G 47% / 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 478 5375 0 2121 7222 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:fb:2f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fefb:2fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f9:6b:d7 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-1467) 08/20/25 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 152.12 69.32 82.80 5607.87 39385.85 08:13:01 49.83 0.30 49.53 32.40 6650.22 08:14:01 64.67 20.73 43.94 1333.11 7869.22 08:15:01 3.48 0.00 3.48 0.00 129.85 08:16:01 22.15 6.63 15.51 255.16 1818.50 Average: 58.48 19.46 39.02 1450.38 11185.69 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5897188 7400164 2270232 27.80 34656 1650028 1019516 11.06 594356 1507488 54764 08:13:01 5689688 7417872 2477732 30.34 54016 1843360 983656 10.67 588764 1697300 134920 08:14:01 5635236 7474424 2532184 31.00 60964 1941188 933000 10.12 559588 1767016 352 08:15:01 5633304 7473384 2534116 31.03 61004 1942056 931864 10.11 561100 1766664 4 08:16:01 5441896 7339680 2725524 33.37 62876 1997224 1051520 11.41 713200 1806056 32916 Average: 5659462 7421105 2507958 30.71 54703 1874771 983911 10.68 603402 1708905 44591 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 255.14 173.69 1019.64 61.31 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:13:01 ens3 56.98 43.39 730.83 5.70 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 12.50 10.28 28.68 2.36 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 28.93 28.93 7.06 7.06 0.00 0.00 0.00 0.00 08:15:01 ens3 3.82 3.58 6.36 0.65 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 122.85 48.54 576.75 12.65 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 6.47 6.47 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 90.37 55.94 471.60 16.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1467) 08/20/25 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 14.73 0.00 2.99 6.16 3.62 72.51 08:12:02 0 6.34 0.00 4.89 7.08 3.95 77.75 08:12:02 1 18.57 0.00 2.24 6.02 3.21 69.96 08:12:02 2 19.17 0.00 2.41 3.37 4.20 70.86 08:12:02 3 14.89 0.00 2.42 8.16 3.10 71.44 08:13:01 all 18.75 0.00 1.18 2.76 2.31 74.99 08:13:01 0 0.86 0.00 0.40 4.44 2.51 91.79 08:13:01 1 16.17 0.00 1.01 2.30 1.18 79.34 08:13:01 2 17.94 0.00 1.20 3.52 3.03 74.32 08:13:01 3 40.27 0.00 2.14 0.74 2.53 54.33 08:14:01 all 6.54 0.00 0.74 1.41 1.20 90.11 08:14:01 0 1.29 0.00 0.36 0.86 0.79 96.70 08:14:01 1 1.69 0.00 0.65 1.75 1.01 94.90 08:14:01 2 10.61 0.00 1.05 2.42 2.01 83.91 08:14:01 3 12.60 0.00 0.90 0.60 1.00 84.90 08:15:01 all 2.84 0.00 14.19 0.02 2.62 80.33 08:15:01 0 3.02 0.00 14.10 0.00 3.27 79.60 08:15:01 1 2.97 0.00 14.10 0.08 2.23 80.62 08:15:01 2 2.62 0.00 14.29 0.00 2.30 80.79 08:15:01 3 2.76 0.00 14.28 0.00 2.66 80.30 08:16:01 all 17.56 0.00 0.95 1.21 2.45 77.82 08:16:01 0 10.40 0.00 0.81 0.13 1.44 87.21 08:16:01 1 49.02 0.00 1.82 2.43 2.90 43.83 08:16:01 2 7.32 0.00 0.70 1.68 2.73 87.57 08:16:01 3 3.79 0.00 0.47 0.62 2.71 92.40 Average: all 12.08 0.00 4.01 2.32 2.44 79.15 Average: 0 4.39 0.00 4.13 2.51 2.40 86.57 Average: 1 17.70 0.00 3.97 2.52 2.11 73.70 Average: 2 11.54 0.00 3.91 2.20 2.86 79.49 Average: 3 14.75 0.00 4.04 2.04 2.40 76.77