---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7154 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 9.1G 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: 7975 522 5141 0 2311 7177 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:58:e0:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe58:e098/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:3e:67:2c 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-7154) 02/21/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.89 68.97 84.92 5587.47 39568.89 00:28:01 62.27 0.22 62.06 23.20 9473.62 00:29:01 117.59 53.00 64.60 4614.33 9971.21 Average: 111.25 40.73 70.52 3408.40 19670.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5870176 7375524 2297244 28.13 36328 1650252 1030724 11.18 619916 1507104 54768 00:28:01 5639636 7421332 2527784 30.95 58456 1887260 948212 10.29 580904 1743180 121012 00:29:01 5280420 7370148 2887000 35.35 62232 2188980 1013996 11.00 753532 1923976 33088 Average: 5596744 7389001 2570676 31.47 52339 1908831 997644 10.83 651451 1724753 69623 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 376.44 209.93 1034.96 63.37 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 60.29 48.93 706.41 5.95 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 238.69 198.53 2501.14 26.98 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.14 152.47 1414.23 32.10 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-7154) 02/21/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.68 0.00 2.95 4.65 0.99 72.72 00:27:01 0 19.71 0.00 3.04 6.36 1.12 69.77 00:27:01 1 12.92 0.00 3.30 4.39 0.80 78.59 00:27:01 2 25.38 0.00 3.08 4.37 1.14 66.03 00:27:01 3 16.74 0.00 2.40 3.49 0.88 76.49 00:28:01 all 20.62 0.00 1.34 1.75 0.87 75.42 00:28:01 0 9.41 0.00 1.06 4.88 0.90 83.75 00:28:01 1 23.98 0.00 0.97 1.85 0.82 72.40 00:28:01 2 22.69 0.00 1.25 0.10 0.78 75.17 00:28:01 3 26.46 0.00 2.10 0.15 0.98 70.31 00:29:01 all 26.42 0.00 1.66 3.08 1.56 67.28 00:29:01 0 20.52 0.00 1.23 3.33 1.25 73.68 00:29:01 1 15.32 0.00 1.53 3.59 1.65 77.91 00:29:01 2 21.47 0.00 1.96 3.99 1.39 71.19 00:29:01 3 48.36 0.00 1.90 1.43 1.96 46.35 Average: all 21.91 0.00 1.98 3.16 1.14 71.81 Average: 0 16.54 0.00 1.78 4.85 1.09 75.75 Average: 1 17.41 0.00 1.93 3.27 1.09 76.30 Average: 2 23.18 0.00 2.10 2.82 1.10 70.80 Average: 3 30.53 0.00 2.13 1.69 1.28 64.37