---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4049 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: 7975 496 5078 0 2400 7200 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:5c:1d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5c:1db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:9e:ec:4b 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-4049) 06/23/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.02 68.37 89.65 5532.01 40090.80 00:28:01 58.30 0.12 58.18 21.46 9616.79 00:29:01 128.19 52.85 75.34 4574.74 11767.28 Average: 114.83 40.44 74.39 3375.95 20490.54 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5867432 7406256 2299988 28.16 39416 1679080 1011720 10.98 593604 1536116 69160 00:28:01 5595244 7452208 2572176 31.49 59976 1958112 936116 10.16 548132 1815048 164016 00:29:01 5232164 7400756 2935256 35.94 63592 2263520 973484 10.56 719304 2001288 27640 Average: 5564947 7419740 2602473 31.86 54328 1966904 973773 10.57 620347 1784151 86939 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 330.48 206.73 1201.91 63.00 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 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 55.31 42.40 658.10 4.95 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 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 253.98 196.98 2684.70 28.97 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 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 213.25 148.70 1514.92 32.30 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 1.07 1.07 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-4049) 06/23/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.64 0.00 2.77 5.57 2.18 68.85 00:27:01 0 15.74 0.00 4.47 6.38 2.04 71.37 00:27:01 1 24.08 0.00 2.22 3.05 1.95 68.71 00:27:01 2 25.24 0.00 2.10 6.12 2.60 63.95 00:27:01 3 17.55 0.00 2.27 6.71 2.12 71.35 00:28:01 all 20.15 0.00 1.20 2.12 1.41 75.12 00:28:01 0 23.72 0.00 1.34 0.25 2.13 72.56 00:28:01 1 22.12 0.00 1.18 0.27 1.03 75.40 00:28:01 2 15.22 0.00 1.33 6.81 1.31 75.33 00:28:01 3 19.50 0.00 0.98 1.18 1.16 77.17 00:29:01 all 25.03 0.00 1.83 3.37 3.66 66.11 00:29:01 0 24.81 0.00 1.62 2.18 3.59 67.81 00:29:01 1 19.90 0.00 1.41 4.10 3.19 71.39 00:29:01 2 30.74 0.00 1.96 4.71 4.32 58.28 00:29:01 3 24.64 0.00 2.31 2.48 3.55 67.01 Average: all 21.95 0.00 1.93 3.68 2.42 70.02 Average: 0 21.43 0.00 2.47 2.93 2.59 70.58 Average: 1 22.03 0.00 1.60 2.48 2.06 71.84 Average: 2 23.75 0.00 1.80 5.88 2.75 65.83 Average: 3 20.57 0.00 1.86 3.46 2.28 71.84