---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1280 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 512 5058 0 2404 7183 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:ed:82:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feed:82d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:e0:fc:ea 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-1280) 05/19/26 _x86_64_ (4 CPU) 14:33:24 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 95.07 25.34 69.73 917.69 6115.83 14:36:01 136.71 92.73 43.98 3430.36 7392.37 14:37:01 69.77 11.26 58.51 711.75 10990.43 14:38:01 22.18 0.92 21.26 79.05 1559.07 Average: 80.93 32.56 48.37 1284.70 6514.41 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5629784 7351940 2537636 31.07 50696 1841240 1027356 11.15 686204 1660596 173180 14:36:01 5370772 7373848 2796648 34.24 64172 2098340 1142588 12.40 675664 1907372 177576 14:37:01 5186960 7352612 2980460 36.49 65388 2258424 1009732 10.96 751540 2011924 17084 14:38:01 5133272 7313792 3034148 37.15 68540 2269360 1041772 11.30 798208 2016940 16304 Average: 5330197 7348048 2837223 34.74 62199 2116841 1055362 11.45 727904 1899208 96036 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 337.24 195.62 1225.68 55.28 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 78.40 57.91 742.31 10.81 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 200.13 169.66 2181.86 49.31 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 12.78 12.78 10.09 6.17 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.15 108.99 1039.99 30.40 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-1280) 05/19/26 _x86_64_ (4 CPU) 14:33:24 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.91 0.00 1.60 3.04 1.27 71.18 14:35:01 0 11.28 0.00 1.43 6.06 1.28 79.96 14:35:01 1 34.96 0.00 2.29 5.16 1.40 56.19 14:35:01 2 19.84 0.00 1.27 0.63 1.27 76.99 14:35:01 3 25.62 0.00 1.45 0.30 1.12 71.52 14:36:01 all 25.99 0.00 2.88 5.15 1.73 64.24 14:36:01 0 23.17 0.00 2.99 9.42 1.73 62.70 14:36:01 1 18.85 0.00 2.52 4.72 1.38 72.53 14:36:01 2 45.42 0.00 3.60 3.20 2.38 45.40 14:36:01 3 16.54 0.00 2.43 3.26 1.43 76.34 14:37:01 all 34.21 0.00 1.67 1.82 2.47 59.83 14:37:01 0 30.94 0.00 1.00 0.32 2.39 65.35 14:37:01 1 32.04 0.00 1.88 1.50 2.25 62.33 14:37:01 2 33.55 0.00 1.41 1.70 2.31 61.03 14:37:01 3 40.32 0.00 2.38 3.76 2.91 50.64 14:38:01 all 20.90 0.00 0.98 0.92 0.91 76.29 14:38:01 0 26.38 0.00 1.08 0.12 0.91 71.51 14:38:01 1 9.48 0.00 0.90 0.07 0.47 89.08 14:38:01 2 33.37 0.00 1.11 0.48 1.35 63.69 14:38:01 3 14.33 0.00 0.85 3.04 0.91 80.88 Average: all 26.00 0.00 1.78 2.73 1.59 67.89 Average: 0 22.94 0.00 1.62 3.98 1.58 69.88 Average: 1 23.83 0.00 1.90 2.86 1.37 70.05 Average: 2 33.05 0.00 1.85 1.50 1.83 61.77 Average: 3 24.20 0.00 1.77 2.59 1.59 69.84