---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3792 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 8.9G 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 491 5422 0 2062 7210 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:17:cb:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe17:cb28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:9d:ae:c7 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-3792) 01/21/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.85 68.99 85.85 5592.27 39595.88 18:15:01 62.28 0.12 62.16 21.83 9233.55 18:16:01 51.08 12.66 38.42 1113.50 4937.95 Average: 89.56 27.41 62.14 2255.06 17971.48 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5903424 7420300 2263996 27.72 36784 1660488 983860 10.68 576948 1517968 61120 18:15:01 5593620 7366744 2573800 31.51 56624 1882768 1012464 10.99 643952 1731592 116528 18:16:01 5570712 7406384 2596708 31.79 61420 1938112 974748 10.58 609216 1784312 32160 Average: 5689252 7397809 2478168 30.34 51609 1827123 990357 10.75 610039 1677957 69936 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 377.69 208.03 1045.44 64.82 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 57.48 48.23 715.44 5.90 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.61 15.68 13.18 7.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.45 90.89 590.65 26.24 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-3792) 01/21/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.67 0.00 2.93 5.17 1.20 71.03 18:14:02 0 19.33 0.00 2.10 7.37 1.23 69.97 18:14:02 1 12.00 0.00 3.78 4.65 0.92 78.65 18:14:02 2 32.83 0.00 3.64 5.18 1.57 56.78 18:14:02 3 14.54 0.00 2.21 3.48 1.07 78.70 18:15:01 all 20.61 0.00 1.21 1.93 0.84 75.40 18:15:01 0 0.81 0.00 0.46 6.08 0.52 92.14 18:15:01 1 7.07 0.00 0.36 0.90 0.68 91.00 18:15:01 2 62.56 0.00 3.28 0.59 1.77 31.80 18:15:01 3 12.22 0.00 0.78 0.15 0.42 86.42 18:16:01 all 21.59 0.00 1.29 1.14 0.81 75.17 18:16:01 0 10.16 0.00 1.20 0.47 0.32 87.86 18:16:01 1 11.24 0.00 0.68 1.93 0.90 85.24 18:16:01 2 50.73 0.00 2.18 2.05 1.53 43.51 18:16:01 3 14.19 0.00 1.12 0.12 0.43 84.14 Average: all 20.62 0.00 1.82 2.75 0.95 73.86 Average: 0 10.14 0.00 1.25 4.63 0.69 83.28 Average: 1 10.12 0.00 1.61 2.50 0.83 84.93 Average: 2 48.63 0.00 3.03 2.62 1.62 44.10 Average: 3 13.66 0.00 1.37 1.26 0.64 83.07