---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1667 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 12G 7.5G 61% / 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 549 2177 0 5248 7127 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:f4:91:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fef4:9142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:06:f5:4d 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-1667) 05/24/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 155.65 69.39 86.25 5604.27 39822.74 08:16:01 62.90 0.12 62.79 21.83 9976.07 08:17:01 153.54 12.88 140.66 2229.50 86173.37 08:18:01 191.54 0.25 191.29 10.66 46559.55 08:19:01 41.07 0.88 40.19 29.86 6698.57 Average: 121.13 16.76 104.37 1584.46 37938.56 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5866316 7394316 2301104 28.17 37040 1670788 978176 10.61 601288 1528476 67804 08:16:01 5503136 7328592 2664284 32.62 57424 1932544 1038236 11.27 684436 1777084 141336 08:17:01 3058768 7360020 5108652 62.55 110240 4212776 1201988 13.04 714648 4014840 712252 08:18:01 2245008 7235832 5922412 72.51 141496 4771628 1869468 20.29 1036472 4413012 25112 08:19:01 2183204 7254696 5984216 73.27 144852 4862840 1123340 12.19 1095720 4416472 34636 Average: 3771286 7314691 4396134 53.83 98210 3490115 1242242 13.48 826513 3229977 196228 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 340.82 182.81 1142.54 61.94 0.00 0.00 0.00 0.00 08:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 83.48 70.02 836.40 7.46 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 489.09 238.83 13711.58 19.78 0.00 0.00 0.00 0.00 08:17:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 126.66 115.74 837.49 10.69 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 61.13 97.33 15.81 651.60 0.00 0.00 0.00 0.00 08:19:01 lo 2.07 2.07 0.18 0.18 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 220.69 141.18 3316.76 150.78 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1667) 05/24/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.97 0.00 3.10 4.94 1.11 69.89 08:15:02 0 15.75 0.00 5.77 8.09 1.15 69.23 08:15:02 1 20.59 0.00 2.59 4.25 1.05 71.51 08:15:02 2 28.00 0.00 2.00 4.92 1.12 63.96 08:15:02 3 19.52 0.00 2.02 2.49 1.10 74.87 08:16:01 all 19.81 0.00 1.22 1.90 0.98 76.09 08:16:01 0 35.90 0.00 1.64 1.74 1.12 59.60 08:16:01 1 1.34 0.00 0.17 0.00 0.47 98.02 08:16:01 2 34.76 0.00 1.98 0.36 1.35 61.55 08:16:01 3 7.26 0.00 1.08 5.52 0.98 85.16 08:17:01 all 24.35 0.00 10.28 2.74 2.15 60.48 08:17:01 0 18.40 0.00 8.63 5.17 1.92 65.89 08:17:01 1 22.87 0.00 11.05 0.56 1.94 63.59 08:17:01 2 20.69 0.00 8.91 2.53 2.41 65.47 08:17:01 3 35.42 0.00 12.57 2.69 2.34 46.98 08:18:01 all 22.88 0.00 8.35 4.59 2.23 61.95 08:18:01 0 23.14 0.00 8.89 4.56 2.36 61.06 08:18:01 1 23.05 0.00 8.30 2.68 2.19 63.78 08:18:01 2 23.06 0.00 8.23 4.41 2.22 62.08 08:18:01 3 22.30 0.00 7.96 6.69 2.14 60.91 08:19:01 all 28.10 0.00 2.47 1.00 1.18 67.25 08:19:01 0 39.82 0.00 2.93 0.08 1.40 55.78 08:19:01 1 19.75 0.00 2.28 0.87 1.05 76.05 08:19:01 2 14.22 0.00 1.82 1.99 0.85 81.12 08:19:01 3 38.58 0.00 2.85 1.07 1.40 56.10 Average: all 23.23 0.00 5.07 3.03 1.53 67.13 Average: 0 26.62 0.00 5.56 3.93 1.59 62.30 Average: 1 17.54 0.00 4.87 1.68 1.34 74.57 Average: 2 24.12 0.00 4.58 2.85 1.59 66.86 Average: 3 24.63 0.00 5.28 3.68 1.59 64.81