---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8956 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 9.1G 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 501 5232 0 2242 7193 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:a3:16:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea3:1686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:86:df:0e 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-8956) 03/15/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:03 155.03 69.01 86.02 5591.60 39885.65 09:49:01 61.05 0.12 60.93 22.20 9484.87 09:50:01 79.22 12.73 66.49 2260.16 11016.30 Average: 98.85 27.59 71.26 2653.91 20249.01 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:03 5891732 7415152 2275696 27.86 37772 1665928 1008804 10.95 586068 1522140 60496 09:49:01 5583360 7366740 2584068 31.64 58120 1889884 1040288 11.29 637484 1745408 112844 09:50:01 5302112 7313156 2865316 35.08 66292 2101556 1105340 11.99 763436 1884660 31752 Average: 5592401 7365016 2575027 31.53 54061 1885789 1051477 11.41 662329 1717403 68364 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:03 ens3 327.46 186.74 1082.87 63.44 0.00 0.00 0.00 0.00 09:48:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 59.10 43.62 682.74 5.63 0.00 0.00 0.00 0.00 09:49:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 91.02 75.55 771.97 13.96 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 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 160.32 102.63 847.69 27.92 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 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-8956) 03/15/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:03 all 18.59 0.00 2.67 5.16 2.10 71.49 09:48:03 0 31.74 0.00 1.96 2.19 2.14 61.98 09:48:03 1 17.00 0.00 1.93 4.75 2.48 73.84 09:48:03 2 9.87 0.00 2.20 7.17 2.23 78.53 09:48:03 3 15.74 0.00 4.64 6.52 1.53 71.57 09:49:01 all 19.26 0.00 1.25 2.32 1.69 75.47 09:49:01 0 31.77 0.00 1.65 0.40 1.27 64.91 09:49:01 1 16.16 0.00 1.35 0.19 1.67 80.63 09:49:01 2 2.10 0.00 0.68 7.66 2.47 87.09 09:49:01 3 27.33 0.00 1.34 0.98 1.34 69.01 09:50:01 all 18.24 0.00 1.88 2.47 1.82 75.58 09:50:01 0 29.82 0.00 1.88 0.60 1.75 65.96 09:50:01 1 11.43 0.00 2.03 2.31 1.85 82.38 09:50:01 2 11.75 0.00 1.88 3.75 1.58 81.04 09:50:01 3 20.01 0.00 1.70 3.24 2.10 72.94 Average: all 18.69 0.00 1.94 3.33 1.87 74.17 Average: 0 31.10 0.00 1.83 1.07 1.72 64.28 Average: 1 14.85 0.00 1.77 2.44 2.00 78.93 Average: 2 7.94 0.00 1.59 6.19 2.09 82.19 Average: 3 20.96 0.00 2.57 3.61 1.66 71.20