---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9334 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 509 5143 0 2323 7188 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:0e:3a:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe0e:3a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:6a:72:f8 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-9334) 08/28/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 156.06 68.57 87.49 5538.30 40058.65 00:28:01 57.06 0.10 56.96 20.96 9422.51 00:29:01 98.18 44.40 53.78 3960.55 10178.61 Average: 104.30 38.12 66.18 3208.99 20005.85 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5866372 7401500 2301056 28.17 39140 1675800 993900 10.78 597304 1533608 68204 00:28:01 5504712 7352476 2662716 32.60 58028 1953068 1020596 11.07 659088 1798532 172228 00:29:01 5240392 7332232 2927036 35.84 63428 2188068 1027596 11.15 762560 1952132 25868 Average: 5537159 7362069 2630269 32.20 53532 1938979 1014031 11.00 672984 1761424 88767 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 ens3 404.90 208.81 1220.61 63.09 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 35.48 31.10 689.79 4.15 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 00:28:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 125.52 95.60 1205.29 18.65 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 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 190.37 112.75 1042.51 28.91 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9334) 08/28/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 21.19 0.00 2.96 4.90 0.97 69.98 00:27:03 0 20.95 0.00 5.05 6.09 0.90 67.01 00:27:03 1 9.87 0.00 1.85 8.03 0.65 79.59 00:27:03 2 31.56 0.00 3.26 4.85 1.41 58.92 00:27:03 3 22.42 0.00 1.69 0.62 0.90 74.37 00:28:01 all 20.42 0.00 1.37 1.69 0.70 75.83 00:28:01 0 6.05 0.00 0.66 4.81 0.33 88.15 00:28:01 1 2.91 0.00 0.41 1.20 0.19 95.29 00:28:01 2 62.73 0.00 3.57 0.69 1.71 31.31 00:28:01 3 9.99 0.00 0.84 0.07 0.55 88.55 00:29:01 all 20.42 0.00 1.57 2.74 0.93 74.34 00:29:01 0 36.90 0.00 1.93 2.76 1.16 57.25 00:29:01 1 6.70 0.00 1.67 4.25 0.78 86.60 00:29:01 2 6.45 0.00 1.13 2.08 0.88 89.44 00:29:01 3 31.58 0.00 1.52 1.87 0.90 64.14 Average: all 20.68 0.00 1.97 3.12 0.87 73.36 Average: 0 21.49 0.00 2.56 4.55 0.80 70.60 Average: 1 6.53 0.00 1.32 4.53 0.54 87.08 Average: 2 33.27 0.00 2.64 2.56 1.33 60.20 Average: 3 21.45 0.00 1.35 0.86 0.79 75.55