---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9996 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 11G 9.1G 53% / 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 544 3925 0 3505 7132 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:b1:13:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb1:13d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:02:6f:37 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-9996) 11/23/25 _x86_64_ (4 CPU) 05:45:51 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 149.01 68.81 80.20 5590.00 39659.01 05:48:01 48.04 0.30 47.74 31.86 7007.77 05:49:01 179.31 12.73 166.58 2252.18 59017.79 05:50:01 43.76 1.08 42.68 48.39 7352.51 Average: 105.03 20.73 84.30 1980.62 28260.55 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5976224 7476060 2191204 26.83 34636 1646824 962628 10.45 522584 1501148 39220 05:48:01 5706256 7452752 2461172 30.13 53828 1860968 985080 10.69 558312 1708120 138312 05:49:01 4194040 7430452 3973388 48.65 101996 3210292 1168720 12.68 689436 2960656 159904 05:50:01 4048468 7328244 4118960 50.43 107104 3242632 1082000 11.74 854736 2933500 25980 Average: 4981247 7421877 3186181 39.01 74391 2490179 1049607 11.39 656267 2275856 90854 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:47:01 ens3 420.13 228.25 1156.61 66.06 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 64.17 51.04 838.78 5.76 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 379.31 220.16 6543.62 21.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 05:50:01 ens3 46.98 57.79 20.55 225.13 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 227.65 139.31 2140.08 79.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9996) 11/23/25 _x86_64_ (4 CPU) 05:45:51 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.15 0.00 3.05 4.64 1.42 74.73 05:47:01 0 11.40 0.00 1.88 8.03 1.58 77.12 05:47:01 1 11.02 0.00 2.12 5.83 1.27 79.77 05:47:01 2 26.98 0.00 5.28 2.04 1.65 64.04 05:47:01 3 15.30 0.00 2.89 2.63 1.20 77.98 05:48:01 all 20.52 0.00 1.30 1.69 1.05 75.43 05:48:01 0 28.83 0.00 1.71 1.86 1.74 65.87 05:48:01 1 14.96 0.00 1.02 4.47 0.72 78.83 05:48:01 2 27.40 0.00 1.70 0.15 1.17 69.58 05:48:01 3 10.87 0.00 0.80 0.30 0.57 87.47 05:49:01 all 21.91 0.00 7.25 3.22 2.06 65.56 05:49:01 0 17.73 0.00 8.03 5.30 2.25 66.69 05:49:01 1 24.92 0.00 7.57 4.52 2.24 60.75 05:49:01 2 30.88 0.00 7.40 1.82 2.19 57.72 05:49:01 3 14.16 0.00 5.99 1.25 1.57 77.04 05:50:01 all 21.93 0.00 1.91 0.94 1.31 73.90 05:50:01 0 15.75 0.00 1.70 0.77 0.85 80.94 05:50:01 1 24.54 0.00 2.52 0.30 1.32 71.33 05:50:01 2 13.29 0.00 1.44 1.69 1.59 81.99 05:50:01 3 34.23 0.00 1.98 1.02 1.50 61.27 Average: all 20.13 0.00 3.37 2.62 1.46 72.43 Average: 0 18.44 0.00 3.32 3.98 1.60 72.66 Average: 1 18.85 0.00 3.30 3.78 1.38 72.69 Average: 2 24.59 0.00 3.93 1.42 1.65 68.40 Average: 3 18.64 0.00 2.91 1.30 1.21 75.95