---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1344 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 9.9G 9.4G 52% / 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 478 4321 0 3175 7198 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:68:b4:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe68:b459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d2:c2:5d 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-1344) 05/20/26 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 135.14 52.20 82.94 4002.67 40553.43 12:48:01 74.18 12.40 61.78 2253.87 9181.60 12:49:01 133.02 0.70 132.32 59.85 50571.54 Average: 114.12 21.77 92.35 2105.44 33438.22 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5889500 7448456 2277928 27.89 40756 1697036 975448 10.58 553844 1554640 72040 12:48:01 5610188 7482732 2557240 31.31 60496 1975664 1094420 11.88 577468 1778892 110444 12:49:01 4469740 7408936 3697688 45.27 88976 2957224 1025540 11.13 680428 2730808 26556 Average: 5323143 7446708 2844285 34.82 63409 2209975 1031803 11.20 603913 2021447 69680 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 418.89 219.09 1279.13 65.23 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 50.87 39.50 557.48 7.74 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 525.82 357.06 5718.94 133.73 0.00 0.00 0.00 0.00 12:49:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.89 205.24 2518.73 68.91 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1344) 05/20/26 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.75 0.00 2.80 4.39 1.44 70.61 12:47:01 0 10.31 0.00 1.94 10.37 1.13 76.25 12:47:01 1 29.05 0.00 2.16 1.93 1.81 65.05 12:47:01 2 32.57 0.00 5.94 4.57 1.84 55.09 12:47:01 3 11.15 0.00 1.20 0.72 0.98 85.96 12:48:01 all 19.77 0.00 1.59 2.11 1.45 75.09 12:48:01 0 2.59 0.00 0.40 2.73 0.45 93.83 12:48:01 1 24.38 0.00 1.75 4.03 2.08 67.75 12:48:01 2 23.36 0.00 2.17 1.34 1.95 71.18 12:48:01 3 28.68 0.00 2.03 0.30 1.30 67.69 12:49:01 all 21.13 0.00 5.52 2.46 1.78 69.11 12:49:01 0 19.79 0.00 4.82 4.07 1.93 69.39 12:49:01 1 15.50 0.00 6.29 3.14 1.69 73.38 12:49:01 2 27.30 0.00 5.84 2.03 1.79 63.04 12:49:01 3 21.96 0.00 5.16 0.60 1.73 70.55 Average: all 20.55 0.00 3.30 2.99 1.56 71.61 Average: 0 10.90 0.00 2.39 5.73 1.17 79.82 Average: 1 23.00 0.00 3.39 3.04 1.86 68.72 Average: 2 27.73 0.00 4.64 2.64 1.86 63.13 Average: 3 20.59 0.00 2.79 0.54 1.34 74.74