---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3744 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 11G 8.6G 56% / 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 474 3402 0 4098 7202 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:76:24:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe76:24f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:56:c4:ad 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-3744) 01/21/26 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 153.67 69.52 84.15 5641.99 39564.76 01:30:01 55.91 0.22 55.69 23.20 8655.62 01:31:01 228.62 14.08 214.55 2258.31 80921.16 01:32:01 34.53 0.35 34.18 22.40 3613.26 Average: 118.19 21.04 97.15 1986.49 33190.69 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5952556 7460800 2214864 27.12 35552 1653856 951576 10.33 535180 1510180 55432 01:30:01 5666440 7409748 2500980 30.62 55804 1855864 1011708 10.98 595716 1706876 86756 01:31:01 3530464 7331452 4636956 56.77 124028 3692904 1687080 18.31 897312 3350628 4716 01:32:01 3437688 7323732 4729732 57.91 126412 3777376 1093412 11.86 1037764 3306160 28020 Average: 4646787 7381433 3520633 43.11 85449 2745000 1185944 12.87 766493 2468461 43731 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 342.08 180.05 1070.42 61.30 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 56.34 40.64 713.18 5.57 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 580.54 301.62 8164.15 27.47 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 ens3 65.17 103.38 15.92 713.23 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 261.05 156.43 2491.15 201.89 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3744) 01/21/26 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 16.25 0.00 2.63 6.19 2.10 72.84 01:29:01 0 18.48 0.00 2.21 9.40 2.01 67.90 01:29:01 1 19.68 0.00 2.49 1.39 2.27 74.16 01:29:01 2 10.04 0.00 1.77 3.30 2.08 82.81 01:29:01 3 16.83 0.00 4.05 10.65 2.04 66.43 01:30:01 all 19.59 0.00 1.19 2.67 1.01 75.55 01:30:01 0 2.07 0.00 0.18 0.38 0.13 97.23 01:30:01 1 28.77 0.00 1.62 4.29 1.72 63.59 01:30:01 2 34.19 0.00 1.82 0.86 1.54 61.58 01:30:01 3 13.17 0.00 1.13 5.14 0.63 79.92 01:31:01 all 19.59 0.00 8.12 4.62 4.38 63.29 01:31:01 0 13.77 0.00 8.29 3.20 3.80 70.94 01:31:01 1 26.28 0.00 9.11 7.14 5.13 52.33 01:31:01 2 23.30 0.00 10.39 5.31 4.86 56.14 01:31:01 3 14.96 0.00 4.69 2.79 3.73 73.82 01:32:01 all 25.99 0.00 2.31 1.27 2.62 67.81 01:32:01 0 20.40 0.00 2.30 0.08 1.96 75.25 01:32:01 1 12.79 0.00 2.46 3.67 2.46 78.63 01:32:01 2 18.60 0.00 2.27 0.63 2.29 76.22 01:32:01 3 52.11 0.00 2.20 0.71 3.77 41.20 Average: all 20.35 0.00 3.56 3.69 2.53 69.87 Average: 0 13.68 0.00 3.24 3.27 1.98 77.83 Average: 1 21.89 0.00 3.93 4.13 2.90 67.16 Average: 2 21.52 0.00 4.05 2.52 2.69 69.22 Average: 3 24.30 0.00 3.02 4.82 2.55 65.31