---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8455 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 9.4G 9.9G 49% / 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 4780 0 2737 7222 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:37:19:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe37:1965/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:16:1d:76 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-8455) 11/07/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.34 68.96 82.39 5609.47 39287.60 20:34:01 50.75 0.30 50.44 32.40 6497.87 20:35:01 202.70 138.92 63.78 5011.53 22473.58 20:36:01 45.48 1.00 44.49 127.29 11022.59 Average: 112.82 52.51 60.31 2706.19 19875.32 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5960580 7448856 2206848 27.02 34232 1636624 950544 10.31 548124 1498220 39272 20:34:01 5682800 7409652 2484628 30.42 54108 1842280 980816 10.64 600520 1696412 136096 20:35:01 4840324 7369528 3327104 40.74 76612 2593700 1297068 14.07 1001672 2076672 340148 20:36:01 4903244 7400412 3264184 39.97 79608 2559476 955580 10.37 931660 2086416 23756 Average: 5346737 7407112 2820691 34.54 61140 2158020 1046002 11.35 770494 1839430 134818 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 371.10 193.28 1000.90 62.80 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 61.81 50.37 773.33 6.41 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 327.36 228.56 1332.35 23.79 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.58 14.01 11.79 10.13 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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: ens3 194.26 121.85 779.61 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8455) 11/07/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.45 0.00 2.60 5.13 0.87 74.94 20:33:02 0 15.28 0.00 2.04 8.06 0.97 73.65 20:33:02 1 19.98 0.00 1.91 6.45 0.97 70.70 20:33:02 2 9.66 0.00 4.67 4.70 0.72 80.24 20:33:02 3 20.87 0.00 1.78 1.32 0.85 75.18 20:34:01 all 20.30 0.00 1.15 1.94 0.72 75.88 20:34:01 0 36.82 0.00 2.17 6.00 1.15 53.86 20:34:01 1 26.78 0.00 1.07 0.52 0.74 70.89 20:34:01 2 14.88 0.00 1.08 1.24 0.76 82.03 20:34:01 3 2.65 0.00 0.24 0.02 0.24 96.86 20:35:01 all 27.77 1.70 3.84 9.22 1.48 55.99 20:35:01 0 20.03 0.00 2.94 8.78 1.52 66.73 20:35:01 1 23.09 0.00 3.42 7.87 1.17 64.44 20:35:01 2 20.36 6.79 3.82 8.61 1.56 58.86 20:35:01 3 47.56 0.03 5.20 11.61 1.66 33.94 20:36:01 all 24.04 0.00 1.50 1.00 0.90 72.57 20:36:01 0 26.13 0.00 1.48 0.75 1.15 70.48 20:36:01 1 10.47 0.00 1.40 2.28 0.38 85.47 20:36:01 2 24.15 0.00 1.65 0.05 0.90 73.24 20:36:01 3 35.44 0.00 1.48 0.90 1.17 61.01 Average: all 22.15 0.43 2.27 4.33 0.99 69.83 Average: 0 24.53 0.00 2.16 5.89 1.20 66.22 Average: 1 20.04 0.00 1.95 4.29 0.82 72.90 Average: 2 17.28 1.70 2.81 3.65 0.99 73.57 Average: 3 26.73 0.01 2.18 3.47 0.98 66.63