---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6958 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: 7976 496 5232 0 2247 7197 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:b7:b3:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb7:b384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:72:c7:04 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-6958) 10/20/25 _x86_64_ (4 CPU) 16:48:58 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 186.45 114.36 72.09 8171.81 38114.11 16:51:01 45.04 4.23 40.81 68.12 5281.39 16:52:01 107.65 13.01 94.64 2322.69 17103.63 16:53:01 20.43 0.58 19.85 42.39 1326.31 Average: 89.90 33.05 56.85 2651.47 15457.37 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 6020348 7446844 2147080 26.29 29352 1582408 955008 10.36 534100 1452576 11460 16:51:01 5791180 7454944 2376248 29.09 51592 1782252 942112 10.22 546148 1639644 144192 16:52:01 5447916 7447308 2719512 33.30 65032 2090652 967000 10.49 619704 1880016 232 16:53:01 5381088 7390256 2786340 34.12 67176 2098040 1027496 11.15 686612 1880088 8940 Average: 5660133 7434838 2507295 30.70 53288 1888338 972904 10.56 596641 1713081 41206 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 16:50:01 ens3 147.58 106.56 673.97 54.90 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 59.77 41.78 797.74 4.80 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 16:52:01 ens3 157.65 71.78 1024.44 10.12 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:53:01 ens3 13.98 14.11 16.91 6.90 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 94.75 58.56 628.28 19.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6958) 10/20/25 _x86_64_ (4 CPU) 16:48:58 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 12.31 0.00 3.26 9.25 6.56 68.61 16:50:01 0 18.02 0.00 2.23 10.63 6.64 62.47 16:50:01 1 9.59 0.00 2.41 9.52 6.12 72.35 16:50:01 2 13.24 0.00 2.83 6.18 7.43 70.32 16:50:01 3 8.32 0.00 5.63 10.73 5.99 69.33 16:51:01 all 18.65 0.00 1.28 2.26 3.07 74.74 16:51:01 0 26.68 0.00 1.50 0.92 3.61 67.29 16:51:01 1 32.94 0.00 2.16 0.64 3.43 60.82 16:51:01 2 12.44 0.00 1.23 7.46 2.73 76.13 16:51:01 3 2.74 0.00 0.21 0.03 2.51 94.50 16:52:01 all 14.81 0.00 2.51 3.93 6.31 72.44 16:52:01 0 17.90 0.00 2.84 3.39 6.88 68.99 16:52:01 1 7.85 0.00 1.97 4.28 5.30 80.60 16:52:01 2 18.86 0.00 2.81 3.24 6.37 68.72 16:52:01 3 14.61 0.00 2.43 4.78 6.69 71.48 16:53:01 all 19.67 0.00 1.01 1.12 3.47 74.73 16:53:01 0 31.28 0.00 1.43 2.84 4.33 60.11 16:53:01 1 7.34 0.00 0.62 0.61 2.66 88.76 16:53:01 2 7.91 0.00 0.58 0.25 2.45 88.81 16:53:01 3 32.05 0.00 1.46 0.77 4.42 61.31 Average: all 16.34 0.00 2.02 4.15 4.86 72.62 Average: 0 23.44 0.00 2.00 4.46 5.37 64.72 Average: 1 14.38 0.00 1.79 3.78 4.39 75.66 Average: 2 13.14 0.00 1.87 4.29 4.77 75.93 Average: 3 14.43 0.00 2.43 4.07 4.91 74.17