---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6352 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 12G 8.0G 59% / 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 517 2780 0 4678 7159 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:b9:35:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feb9:357c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b4:0a:f2 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-6352) 10/13/25 _x86_64_ (4 CPU) 10:11:13 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 91.92 20.90 71.02 714.95 5673.85 10:14:01 115.83 12.66 103.17 2270.42 29346.31 10:15:01 102.92 0.62 102.30 7.86 60854.24 10:16:01 44.48 0.28 44.19 16.53 21735.31 10:17:01 20.26 0.40 19.86 32.79 1536.42 Average: 75.08 6.97 68.11 608.45 23830.95 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5665680 7331812 2501748 30.63 51432 1785464 1052940 11.43 672820 1641720 134604 10:14:01 4900408 7384296 3267020 40.00 72044 2555568 1231072 13.36 675300 2347252 199660 10:15:01 2623676 6986696 5543752 67.88 112592 4262300 1866856 20.26 1512480 3641412 351812 10:16:01 2923016 7394412 5244412 64.21 114060 4367764 994292 10.79 1035804 3819712 608 10:17:01 2851912 7332668 5315516 65.08 115956 4374600 1066556 11.57 1104460 3821500 9592 Average: 3792938 7285977 4374490 53.56 93217 3469139 1242343 13.48 1000173 3054319 139255 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 68.14 51.81 828.39 14.48 0.00 0.00 0.00 0.00 10:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 712.05 237.76 5423.61 22.60 0.00 0.00 0.00 0.00 10:14:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 399.42 223.02 2553.94 20.39 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 29.25 40.43 8.84 253.84 0.00 0.00 0.00 0.00 10:16:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 10.71 11.03 8.61 5.51 0.00 0.00 0.00 0.00 10:17:01 lo 0.67 0.67 0.06 0.06 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 243.91 112.81 1764.67 63.36 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6352) 10/13/25 _x86_64_ (4 CPU) 10:11:13 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 19.24 0.00 1.37 3.36 1.44 74.59 10:13:01 0 23.22 0.00 1.54 2.42 1.32 71.51 10:13:01 1 21.96 0.00 2.01 4.63 1.53 69.87 10:13:01 2 5.89 0.00 0.58 0.15 1.18 92.20 10:13:01 3 25.93 0.00 1.36 6.21 1.73 64.76 10:14:01 all 19.44 0.00 3.77 3.90 2.87 70.02 10:14:01 0 6.50 0.00 2.87 0.73 2.18 87.72 10:14:01 1 11.12 0.00 2.40 3.64 2.35 80.49 10:14:01 2 34.89 0.00 5.28 2.46 3.84 53.54 10:14:01 3 25.34 0.00 4.56 8.83 3.12 58.15 10:15:01 all 44.62 0.00 9.71 1.59 8.39 35.69 10:15:01 0 45.49 0.00 9.83 1.92 8.59 34.17 10:15:01 1 41.53 0.00 8.60 3.02 8.22 38.63 10:15:01 2 44.22 0.00 10.87 0.48 8.80 35.63 10:15:01 3 47.25 0.00 9.55 0.93 7.95 34.33 10:16:01 all 52.86 0.00 7.78 0.99 7.70 30.68 10:16:01 0 53.13 0.00 8.69 0.45 7.46 30.28 10:16:01 1 52.16 0.00 7.13 2.09 7.81 30.81 10:16:01 2 54.71 0.00 7.34 0.63 7.90 29.43 10:16:01 3 51.43 0.00 7.95 0.78 7.65 32.20 10:17:01 all 20.75 0.00 1.13 0.92 1.23 75.97 10:17:01 0 40.31 0.00 1.73 0.81 1.98 55.17 10:17:01 1 35.03 0.00 1.46 0.20 1.60 61.71 10:17:01 2 6.50 0.00 1.13 2.64 1.03 88.70 10:17:01 3 1.18 0.00 0.22 0.02 0.30 98.29 Average: all 31.42 0.00 4.76 2.15 4.34 57.33 Average: 0 33.74 0.00 4.94 1.26 4.31 55.74 Average: 1 32.40 0.00 4.33 2.72 4.31 56.24 Average: 2 29.28 0.00 5.05 1.27 4.56 59.84 Average: 3 30.26 0.00 4.74 3.35 4.16 57.50