---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-696 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 477 5398 0 2100 7225 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:de:4b:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fede:4b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:ca:41:d6 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-696) 04/16/26 _x86_64_ (4 CPU) 20:54:53 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 151.82 68.87 82.95 5603.87 39112.70 20:57:01 51.98 0.27 51.72 27.19 6500.50 20:58:01 65.29 13.16 52.12 2313.35 7555.67 Average: 89.70 27.43 62.26 2647.99 17722.33 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5973284 7455392 2194136 26.86 34308 1630160 955460 10.37 537172 1493660 37268 20:57:01 5634944 7389512 2532476 31.01 55932 1866380 999064 10.84 621804 1716216 169276 20:58:01 5579944 7446256 2587476 31.68 60456 1969832 941704 10.22 622480 1763184 23576 Average: 5729391 7430387 2438029 29.85 50232 1822124 965409 10.48 593819 1657687 76707 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 301.72 182.59 904.82 62.19 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 ens3 67.44 51.52 854.46 6.39 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:58:01 ens3 23.81 20.10 17.27 9.44 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 130.99 84.73 592.19 26.01 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-696) 04/16/26 _x86_64_ (4 CPU) 20:54:53 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.40 0.00 2.71 5.50 2.28 72.11 20:56:01 0 9.79 0.00 4.50 2.27 1.88 81.56 20:56:01 1 33.33 0.00 2.38 6.42 2.48 55.40 20:56:01 2 17.89 0.00 2.08 5.43 2.62 71.98 20:56:01 3 8.62 0.00 1.86 7.87 2.18 79.47 20:57:01 all 19.34 0.00 1.16 2.44 1.11 75.95 20:57:01 0 4.47 0.00 0.68 6.77 0.70 87.38 20:57:01 1 14.44 0.00 0.93 0.81 1.00 82.82 20:57:01 2 53.68 0.00 2.64 0.80 2.43 40.45 20:57:01 3 4.80 0.00 0.38 1.40 0.32 93.10 20:58:01 all 20.36 0.00 1.31 1.77 1.53 75.02 20:58:01 0 14.83 0.00 0.86 1.45 1.36 81.50 20:58:01 1 17.88 0.00 1.33 1.48 1.08 78.23 20:58:01 2 47.24 0.00 2.22 0.38 2.29 47.87 20:58:01 3 1.60 0.00 0.84 3.73 1.39 92.44 Average: all 19.04 0.00 1.73 3.24 1.64 74.36 Average: 0 9.69 0.00 2.01 3.50 1.31 83.48 Average: 1 21.88 0.00 1.55 2.90 1.52 72.15 Average: 2 39.60 0.00 2.31 2.20 2.45 53.44 Average: 3 5.00 0.00 1.03 4.34 1.29 88.34