---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8486 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 474 4722 0 2778 7210 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:29:ae:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe29:aee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:de:b0:21 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-8486) 08/16/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 162.50 69.39 93.10 5602.40 40305.38 17:35:01 60.94 0.10 60.84 20.26 10582.10 17:36:01 206.26 143.27 63.00 7015.66 24854.38 17:37:01 30.11 0.85 29.26 68.78 4506.23 Average: 114.95 53.41 61.55 3176.91 20062.42 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5865336 7399268 2302092 28.19 39004 1675068 981304 10.65 601828 1532588 67732 17:35:01 5486296 7355152 2681132 32.83 59588 1970608 1020284 11.07 660084 1813928 164012 17:36:01 4875708 7410460 3291720 40.30 73744 2605956 952900 10.34 964500 2085628 91176 17:37:01 4851240 7402736 3316188 40.60 76072 2621040 950824 10.32 988220 2086700 14800 Average: 5269645 7391904 2897783 35.48 62102 2218168 976328 10.59 803658 1879711 84430 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 411.78 211.96 1230.05 64.68 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 30.26 24.98 658.12 3.66 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 218.66 177.67 1169.39 17.42 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.85 13.68 8.58 6.35 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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: ens3 168.39 107.08 766.54 23.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8486) 08/16/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.83 0.00 3.07 5.26 1.27 68.58 17:34:01 0 13.74 0.00 4.52 9.45 1.05 71.23 17:34:01 1 19.04 0.00 2.37 3.04 0.99 74.56 17:34:01 2 13.02 0.00 2.37 4.60 1.30 78.71 17:34:01 3 41.46 0.00 2.98 3.95 1.72 49.88 17:35:01 all 20.72 0.00 1.30 1.51 0.77 75.69 17:35:01 0 2.97 0.00 0.25 0.00 0.22 96.57 17:35:01 1 3.98 0.00 0.27 0.00 0.35 95.40 17:35:01 2 3.75 0.00 0.90 5.48 0.48 89.38 17:35:01 3 72.24 0.00 3.79 0.57 2.04 21.37 17:36:01 all 27.87 1.82 5.52 9.72 2.23 52.85 17:36:01 0 25.48 0.17 5.10 11.36 2.04 55.85 17:36:01 1 31.12 5.50 6.25 11.14 2.32 43.67 17:36:01 2 29.33 1.57 5.67 10.88 2.44 50.12 17:36:01 3 25.56 0.00 5.08 5.48 2.11 61.77 17:37:01 all 20.78 0.00 1.13 0.77 0.78 76.54 17:37:01 0 19.24 0.00 1.03 1.02 0.67 78.04 17:37:01 1 8.04 0.00 0.58 0.15 0.68 90.55 17:37:01 2 14.60 0.00 1.12 0.02 0.58 83.68 17:37:01 3 41.29 0.00 1.80 1.90 1.18 53.83 Average: all 22.80 0.45 2.75 4.31 1.26 68.43 Average: 0 15.35 0.04 2.72 5.45 0.99 75.44 Average: 1 15.53 1.37 2.36 3.58 1.08 76.08 Average: 2 15.17 0.39 2.51 5.24 1.20 75.49 Average: 3 45.15 0.00 3.41 2.97 1.76 46.71