---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-824 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 9.1G 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: 7976 458 5208 0 2309 7239 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:12:81:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe12:8122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:fd:eb:58 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-824) 08/12/25 _x86_64_ (4 CPU) 20:34:30 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 34.43 26.51 7.92 3098.82 2060.99 20:37:01 1.85 0.02 1.83 0.80 22.40 20:38:01 0.82 0.00 0.82 0.00 9.47 20:39:01 1.15 0.00 1.15 0.00 14.53 20:40:01 1.02 0.02 1.00 3.07 11.60 20:41:01 3.40 2.33 1.07 88.13 156.93 20:42:01 88.65 22.86 65.79 822.80 4716.15 20:43:01 74.25 18.05 56.21 1670.52 12171.57 20:44:01 45.91 0.67 45.24 80.92 13858.22 Average: 27.94 7.83 20.11 640.57 3669.16 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6164540 7554284 2002888 24.52 26432 1549512 879860 9.55 417452 1428720 312 20:37:01 6166216 7556008 2001212 24.50 26456 1549544 879860 9.55 415692 1428748 44 20:38:01 6166324 7556144 2001104 24.50 26472 1549548 879860 9.55 415800 1428756 8 20:39:01 6166000 7555920 2001428 24.50 26496 1549616 879860 9.55 415732 1428820 40 20:40:01 6165968 7556036 2001460 24.51 26540 1549708 890028 9.66 415696 1428912 16 20:41:01 6122796 7519988 2044632 25.03 26612 1556692 890028 9.66 452680 1434652 168 20:42:01 5663216 7370204 2504212 30.66 50332 1826696 1020936 11.08 665504 1647124 176780 20:43:01 5404968 7471412 2762460 33.82 61304 2163856 950640 10.32 735084 1813600 367648 20:44:01 5321364 7400156 2846064 34.85 65180 2172044 988584 10.73 814880 1816336 11108 Average: 5926821 7504461 2240607 27.43 37314 1718580 917740 9.96 527613 1539519 61792 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 169.64 94.05 425.10 23.05 0.00 0.00 0.00 0.00 20:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.40 0.40 1.42 0.03 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 17.03 14.23 84.17 9.03 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 133.94 100.33 888.83 32.63 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 156.36 106.03 760.61 11.72 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 11.55 12.20 9.56 6.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 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 54.35 36.38 241.08 9.16 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-824) 08/12/25 _x86_64_ (4 CPU) 20:34:30 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 4.55 0.00 0.65 1.13 0.42 93.26 20:36:01 0 3.99 0.00 0.60 0.55 0.47 94.39 20:36:01 1 4.60 0.00 0.65 0.88 0.35 93.51 20:36:01 2 3.86 0.00 0.82 1.13 0.45 93.74 20:36:01 3 5.72 0.00 0.52 1.94 0.40 91.42 20:37:01 all 0.18 0.00 0.03 0.00 0.02 99.78 20:37:01 0 0.07 0.00 0.02 0.00 0.02 99.90 20:37:01 1 0.02 0.00 0.00 0.02 0.00 99.97 20:37:01 2 0.07 0.00 0.07 0.00 0.02 99.85 20:37:01 3 0.60 0.00 0.02 0.02 0.02 99.35 20:38:01 all 0.51 0.00 0.01 0.01 0.02 99.44 20:38:01 0 0.00 0.00 0.00 0.00 0.02 99.98 20:38:01 1 0.02 0.00 0.02 0.00 0.02 99.95 20:38:01 2 0.03 0.00 0.02 0.00 0.05 99.90 20:38:01 3 1.97 0.00 0.02 0.02 0.03 97.96 20:39:01 all 0.29 0.00 0.03 0.01 0.01 99.66 20:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:39:01 1 0.03 0.00 0.05 0.00 0.02 99.90 20:39:01 2 0.03 0.00 0.03 0.02 0.02 99.90 20:39:01 3 1.06 0.00 0.03 0.02 0.00 98.89 20:40:01 all 0.02 0.00 0.01 0.02 0.01 99.94 20:40:01 0 0.05 0.00 0.03 0.00 0.02 99.90 20:40:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:40:01 2 0.03 0.00 0.00 0.02 0.02 99.93 20:40:01 3 0.00 0.00 0.00 0.05 0.00 99.95 20:41:01 all 1.03 0.00 0.09 0.10 0.10 98.68 20:41:01 0 1.47 0.00 0.03 0.00 0.08 98.42 20:41:01 1 1.66 0.00 0.05 0.00 0.10 98.19 20:41:01 2 0.57 0.00 0.17 0.30 0.13 98.83 20:41:01 3 0.47 0.00 0.12 0.08 0.10 99.23 20:42:01 all 21.76 0.00 1.40 2.55 1.26 73.04 20:42:01 0 11.51 0.00 0.52 0.37 0.55 87.06 20:42:01 1 21.22 0.00 1.18 7.07 1.71 68.82 20:42:01 2 48.56 0.00 2.99 0.81 2.29 45.34 20:42:01 3 5.70 0.00 0.90 1.95 0.47 90.99 20:43:01 all 19.31 1.68 1.93 1.70 1.38 74.00 20:43:01 0 14.64 0.00 1.62 0.33 1.91 81.51 20:43:01 1 10.69 0.02 1.08 1.75 1.02 85.44 20:43:01 2 38.45 6.72 3.28 0.50 1.77 49.27 20:43:01 3 13.51 0.00 1.75 4.22 0.85 79.67 20:44:01 all 21.06 0.00 0.98 1.01 1.14 75.81 20:44:01 0 10.76 0.00 0.93 0.03 0.37 87.91 20:44:01 1 43.45 0.00 1.35 0.30 1.60 53.30 20:44:01 2 24.33 0.00 0.90 1.79 1.59 71.39 20:44:01 3 5.81 0.00 0.75 1.89 1.01 90.54 Average: all 7.65 0.19 0.57 0.72 0.49 90.39 Average: 0 4.74 0.00 0.42 0.14 0.38 94.32 Average: 1 9.09 0.00 0.49 1.12 0.54 88.76 Average: 2 12.90 0.75 0.92 0.51 0.71 84.22 Average: 3 3.87 0.00 0.45 1.13 0.32 94.23