---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8864 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 11G 8.6G 56% / 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 497 3366 0 4111 7179 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:ae:a3:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feae:a3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:89:10:32 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-8864) 08/22/26 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 159.43 69.24 90.19 5608.93 39932.84 02:46:01 57.34 0.10 57.24 20.26 9233.93 02:47:01 225.85 12.70 213.15 2302.02 26712.48 02:48:01 389.15 0.02 389.14 0.13 31006.57 02:49:01 57.87 0.75 57.12 24.53 30042.06 02:50:01 19.38 1.50 17.88 96.25 1322.98 Average: 151.50 14.05 137.45 1342.14 23042.28 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5906016 7426008 2261404 27.69 37936 1662600 970872 10.53 570492 1520808 62016 02:46:01 5535936 7374220 2631484 32.22 57476 1945168 1001840 10.87 637088 1790860 165268 02:47:01 4871980 7333080 3295440 40.35 81192 2519692 1336184 14.50 785640 2251200 10564 02:48:01 4276216 7402300 3891204 47.64 116384 3097624 1234772 13.40 759852 2817248 4888 02:49:01 3480344 7381676 4687076 57.39 134908 3797512 991972 10.76 826364 3490740 27588 02:50:01 3475436 7380080 4691984 57.45 135644 3798952 988720 10.73 847320 3474008 8496 Average: 4590988 7382894 3576432 43.79 93923 2803591 1087393 11.80 737793 2557477 46470 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 404.77 215.33 1128.34 64.49 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 38.01 33.53 767.70 4.57 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 362.52 304.02 3724.37 32.69 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 181.57 149.76 2158.07 12.85 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 485.09 346.64 5373.27 27.24 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 10.26 11.71 7.36 6.35 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.04 176.83 2193.16 24.70 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-8864) 08/22/26 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 20.84 0.00 2.90 5.02 1.15 70.09 02:45:01 0 11.15 0.00 5.12 1.05 0.85 81.82 02:45:01 1 35.91 0.00 2.05 1.78 1.40 58.86 02:45:01 2 23.46 0.00 2.04 6.64 1.12 66.73 02:45:01 3 12.79 0.00 2.41 10.61 1.24 72.95 02:46:01 all 20.68 0.00 1.19 1.51 0.76 75.85 02:46:01 0 5.67 0.00 0.38 0.02 0.47 93.47 02:46:01 1 21.99 0.00 1.42 0.08 0.55 75.97 02:46:01 2 51.02 0.00 2.17 0.33 1.63 44.84 02:46:01 3 4.07 0.00 0.77 5.64 0.40 89.12 02:47:01 all 14.33 0.00 3.51 6.16 0.81 75.18 02:47:01 0 20.99 0.00 4.61 10.77 0.74 62.89 02:47:01 1 20.72 0.00 4.02 3.63 0.87 70.77 02:47:01 2 11.61 0.00 2.68 4.39 1.02 80.30 02:47:01 3 3.91 0.00 2.74 5.87 0.63 86.86 02:48:01 all 9.15 0.00 4.92 11.18 0.76 73.99 02:48:01 0 15.89 0.00 5.20 1.41 0.92 76.58 02:48:01 1 3.60 0.00 4.14 10.24 0.57 81.45 02:48:01 2 11.50 0.00 7.21 29.08 0.83 51.38 02:48:01 3 5.62 0.00 3.13 4.04 0.74 86.47 02:49:01 all 15.01 0.00 3.16 1.08 0.85 79.90 02:49:01 0 16.48 0.00 2.57 0.08 0.92 79.95 02:49:01 1 13.60 0.00 3.54 0.13 0.58 82.14 02:49:01 2 25.32 0.00 4.64 3.63 1.21 65.21 02:49:01 3 4.55 0.00 1.87 0.51 0.64 92.44 02:50:01 all 21.45 0.00 0.97 0.50 0.78 76.29 02:50:01 0 13.57 0.00 0.85 0.28 0.65 84.64 02:50:01 1 21.84 0.00 0.97 0.05 0.68 76.46 02:50:01 2 26.98 0.00 0.90 1.50 1.02 69.61 02:50:01 3 23.42 0.00 1.18 0.15 0.78 74.47 Average: all 16.92 0.00 2.77 4.23 0.85 75.22 Average: 0 13.95 0.00 3.12 2.26 0.76 79.92 Average: 1 19.62 0.00 2.69 2.65 0.78 74.27 Average: 2 25.02 0.00 3.27 7.56 1.14 63.01 Average: 3 9.08 0.00 2.01 4.47 0.74 83.70