---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5862 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 9.0G 11G 47% / 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 486 5333 0 2155 7211 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:04:3e:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe04:3e50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ab:9d:6d 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-5862) 07/15/26 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.91 68.07 83.84 5518.55 39962.16 18:15:01 58.61 0.12 58.50 21.46 9588.40 18:16:01 62.54 12.93 49.61 1113.55 6830.59 Average: 91.02 27.04 63.98 2217.73 18793.21 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5865008 7401916 2302420 28.19 38936 1677736 1004080 10.89 597524 1535572 71420 18:15:01 5581800 7438200 2585628 31.66 59592 1957840 949640 10.30 562780 1815332 162516 18:16:01 5522332 7422204 2645096 32.39 63216 1997528 963296 10.45 593384 1843644 10612 Average: 5656380 7420773 2511048 30.74 53915 1877701 972339 10.55 584563 1731516 81516 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 448.91 257.89 1228.58 68.55 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 56.08 46.72 668.13 5.23 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 20.20 18.03 16.52 8.80 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 175.06 107.54 637.75 27.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5862) 07/15/26 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.75 0.00 2.97 4.69 0.89 70.70 18:14:01 0 8.99 0.00 5.12 11.48 0.64 73.78 18:14:01 1 32.10 0.00 2.64 1.09 1.17 63.00 18:14:01 2 11.49 0.00 1.61 1.44 0.60 84.86 18:14:01 3 30.35 0.00 2.51 4.77 1.17 61.20 18:15:01 all 20.70 0.00 1.36 1.69 0.66 75.60 18:15:01 0 3.77 0.00 0.80 5.41 0.35 89.66 18:15:01 1 11.40 0.00 0.98 0.02 0.60 87.00 18:15:01 2 32.99 0.00 1.35 1.07 0.95 63.63 18:15:01 3 34.61 0.00 2.30 0.27 0.73 62.09 18:16:01 all 20.78 0.00 1.39 1.64 0.59 75.60 18:16:01 0 6.08 0.00 1.07 3.46 0.32 89.07 18:16:01 1 19.01 0.00 1.43 0.08 0.57 78.90 18:16:01 2 8.41 0.00 1.35 2.69 0.37 87.19 18:16:01 3 49.62 0.00 1.65 0.33 1.14 47.26 Average: all 20.74 0.00 1.90 2.67 0.72 73.97 Average: 0 6.28 0.00 2.33 6.78 0.44 84.18 Average: 1 20.83 0.00 1.69 0.39 0.78 76.31 Average: 2 17.63 0.00 1.44 1.73 0.64 78.56 Average: 3 38.19 0.00 2.15 1.79 1.01 56.85