---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3317 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 10G 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 498 4999 0 2477 7194 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:67:39:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe67:395b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:88:fd:28 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-3317) 06/13/26 _x86_64_ (4 CPU) 14:33:17 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 95.36 21.88 73.48 766.65 5857.18 14:36:01 118.46 70.44 48.03 2841.53 8405.40 14:37:01 95.35 29.08 66.27 1311.11 12941.04 14:38:01 24.08 0.93 23.15 79.19 1920.08 Average: 83.26 30.62 52.64 1251.64 7286.88 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5664576 7385948 2502844 30.64 50692 1840444 1014500 11.01 653004 1659200 176164 14:36:01 5277220 7272448 2890200 35.39 65500 2086816 1276092 13.85 775648 1896344 181520 14:37:01 5175692 7407656 2991728 36.63 65860 2320024 966880 10.49 692724 2074888 3912 14:38:01 5133512 7386268 3033908 37.15 69436 2337616 987080 10.71 725004 2085068 17444 Average: 5312750 7363080 2854670 34.95 62872 2146225 1061138 11.51 711595 1928875 94760 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 118.44 81.00 949.41 19.70 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 14:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 47.78 40.96 396.18 5.79 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 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 262.39 204.65 2652.26 53.64 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 14:37:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 12.68 13.30 11.15 6.16 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 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 110.29 84.99 1002.47 21.33 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3317) 06/13/26 _x86_64_ (4 CPU) 14:33:17 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.24 0.00 1.43 2.87 1.48 73.98 14:35:01 0 13.59 0.00 0.99 0.64 1.76 83.02 14:35:01 1 38.83 0.00 2.47 0.44 1.78 56.49 14:35:01 2 14.21 0.00 1.28 5.88 1.42 77.20 14:35:01 3 14.42 0.00 0.95 4.54 0.95 79.15 14:36:01 all 22.32 0.00 1.92 5.28 1.79 68.69 14:36:01 0 9.10 0.00 1.39 3.93 2.13 83.45 14:36:01 1 14.86 0.00 1.41 3.76 1.38 78.58 14:36:01 2 27.30 0.00 2.33 9.26 1.73 59.38 14:36:01 3 38.16 0.00 2.57 4.17 1.92 53.19 14:37:01 all 39.33 0.00 2.29 2.45 3.23 52.70 14:37:01 0 33.64 0.00 2.07 1.59 3.18 59.53 14:37:01 1 43.16 0.00 1.93 1.88 3.04 50.00 14:37:01 2 44.72 0.00 3.14 1.11 3.72 47.30 14:37:01 3 35.84 0.00 2.03 5.24 2.96 53.93 14:38:01 all 20.64 0.00 1.05 0.72 1.23 76.36 14:38:01 0 24.68 0.00 0.81 0.70 1.41 72.40 14:38:01 1 24.91 0.00 1.28 2.09 1.54 70.19 14:38:01 2 30.94 0.00 1.78 0.05 1.61 65.62 14:38:01 3 1.90 0.00 0.30 0.07 0.40 97.33 Average: all 25.66 0.00 1.67 2.83 1.93 67.90 Average: 0 20.26 0.00 1.32 1.72 2.12 74.58 Average: 1 30.41 0.00 1.77 2.05 1.94 63.84 Average: 2 29.36 0.00 2.14 4.07 2.12 62.32 Average: 3 22.63 0.00 1.46 3.50 1.56 70.85