---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6906 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 9.2G 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 471 5108 0 2396 7223 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:93:a4:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe93:a4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:23:77:b1 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-6906) 07/28/26 _x86_64_ (4 CPU) 14:33:26 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 95.19 25.57 69.62 928.50 4773.30 14:36:01 115.91 70.14 45.78 2837.93 8833.99 14:37:01 76.92 28.36 48.57 1344.62 11020.06 Average: 96.01 41.44 54.57 1707.95 8228.27 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5748916 7391928 2418512 29.61 43712 1774524 1000360 10.85 624232 1615580 134436 14:36:01 5333976 7327932 2833452 34.69 65556 2085276 1202836 13.05 720680 1894532 190020 14:37:01 5230472 7391440 2936956 35.96 68328 2248560 969980 10.52 702288 2014816 26400 Average: 5437788 7370433 2729640 33.42 59199 2036120 1057725 11.48 682400 1841643 116952 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 208.84 135.70 1085.53 46.36 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 58.34 48.63 399.19 6.25 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 134.19 105.28 1407.05 16.64 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 133.38 96.32 963.28 22.96 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6906) 07/28/26 _x86_64_ (4 CPU) 14:33:26 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.65 0.00 1.43 3.07 0.99 73.86 14:35:01 0 17.98 0.00 1.05 3.15 0.76 77.06 14:35:01 1 40.81 0.00 2.24 3.29 1.56 52.11 14:35:01 2 8.27 0.00 0.98 2.55 0.88 87.31 14:35:01 3 15.56 0.00 1.49 3.28 0.74 78.92 14:36:01 all 22.11 0.00 2.00 4.98 1.15 69.76 14:36:01 0 5.86 0.00 1.15 4.26 0.53 88.20 14:36:01 1 58.03 0.00 3.55 4.80 1.77 31.86 14:36:01 2 8.28 0.00 1.77 8.45 1.32 80.18 14:36:01 3 16.19 0.00 1.55 2.43 0.95 78.88 14:37:01 all 26.28 0.00 1.80 1.72 1.53 68.67 14:37:01 0 18.36 0.00 1.54 1.48 1.24 77.38 14:37:01 1 17.59 0.00 2.02 2.93 1.18 76.28 14:37:01 2 29.10 0.00 2.03 1.91 1.73 65.22 14:37:01 3 40.13 0.00 1.60 0.52 1.95 55.81 Average: all 23.03 0.00 1.75 3.26 1.22 70.75 Average: 0 14.06 0.00 1.25 2.96 0.85 80.89 Average: 1 38.81 0.00 2.60 3.67 1.50 53.41 Average: 2 15.26 0.00 1.60 4.31 1.31 77.52 Average: 3 24.01 0.00 1.55 2.07 1.22 71.16