---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10445 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 13G 6.9G 65% / 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 567 1466 0 5942 7110 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:e3:6b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fee3:6bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:8f:0d:9a 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-10445) 11/28/25 _x86_64_ (4 CPU) 17:53:45 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 160.66 69.19 91.47 5597.20 42117.53 17:56:01 59.37 0.15 59.22 26.13 9279.47 17:57:01 193.50 12.68 180.82 2202.30 112419.93 17:58:01 38.45 0.53 37.92 7.06 16808.00 17:59:01 239.64 0.03 239.61 2.27 15866.82 18:00:01 77.99 0.00 77.99 0.00 4196.90 18:01:01 38.70 0.00 38.70 0.00 6639.52 18:02:01 23.65 0.05 23.60 2.67 9579.47 18:03:01 22.36 0.58 21.77 42.38 1425.82 Average: 94.92 9.25 85.67 875.51 24258.24 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5807320 7399672 2360108 28.90 38232 1730896 987696 10.72 612064 1569180 64380 17:56:01 5566360 7426856 2601068 31.85 59360 1961692 949960 10.31 590960 1799244 124356 17:57:01 2766612 7361372 5400816 66.13 117004 4464160 1191440 12.93 746332 4233788 142720 17:58:01 2092660 7064080 6074768 74.38 119400 4815432 1728480 18.76 1237040 4374668 41324 17:59:01 2065104 7338404 6102324 74.72 142132 5068264 1346860 14.61 1122084 4507416 9716 18:00:01 1847072 7260696 6320356 77.38 145088 5180504 1425956 15.47 1261224 4560324 29140 18:01:01 1430832 6924252 6736596 82.48 146820 5256720 1884984 20.45 1625240 4596064 228 18:02:01 1562336 7339664 6605092 80.87 147352 5518748 1139388 12.36 2014620 4072488 4540 18:03:01 1505896 7283208 6661532 81.56 148712 5527512 1098900 11.92 2103308 4049988 11212 Average: 2738244 7266467 5429184 66.47 118233 4391548 1305963 14.17 1256986 3751462 47513 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:55:01 ens3 578.10 336.24 1725.84 72.91 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 ens3 61.82 54.23 679.11 6.17 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 457.69 197.13 13246.51 16.13 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 289.87 134.01 306.00 61.33 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 104.28 59.44 226.09 14.68 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 198.77 107.82 843.45 14.59 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 33.79 30.24 31.49 9.47 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 18:02:01 ens3 660.64 813.55 96.31 5471.06 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 18:03:01 ens3 24.25 30.32 13.52 115.04 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 267.68 195.88 1907.48 642.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10445) 11/28/25 _x86_64_ (4 CPU) 17:53:45 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 19.95 0.00 2.94 4.72 0.92 71.47 17:55:01 0 7.28 0.00 2.19 6.72 0.65 83.16 17:55:01 1 24.38 0.00 4.61 5.75 0.92 64.34 17:55:01 2 24.08 0.00 1.96 1.81 1.02 71.14 17:55:01 3 24.08 0.00 3.02 4.62 1.10 67.17 17:56:01 all 20.45 0.00 1.15 1.47 0.65 76.28 17:56:01 0 0.03 0.00 0.55 5.37 0.28 93.76 17:56:01 1 27.37 0.00 1.17 0.27 0.73 70.47 17:56:01 2 42.80 0.00 2.17 0.22 1.19 53.62 17:56:01 3 11.57 0.00 0.72 0.03 0.39 87.29 17:57:01 all 24.28 0.00 11.62 3.13 1.31 59.66 17:57:01 0 26.74 0.00 14.99 4.31 1.44 52.51 17:57:01 1 26.15 0.00 10.02 1.36 1.22 61.25 17:57:01 2 20.88 0.00 10.91 4.60 1.27 62.34 17:57:01 3 23.37 0.00 10.52 2.24 1.30 62.56 17:58:01 all 52.90 0.00 21.38 0.96 1.54 23.23 17:58:01 0 53.47 0.00 20.73 0.47 1.48 23.85 17:58:01 1 55.18 0.00 22.07 0.90 1.55 20.30 17:58:01 2 49.72 0.00 21.69 2.00 1.54 25.05 17:58:01 3 53.20 0.00 21.07 0.43 1.57 23.73 17:59:01 all 19.98 0.00 7.91 8.06 0.81 63.24 17:59:01 0 19.20 0.00 8.16 14.93 0.77 56.94 17:59:01 1 20.12 0.00 8.23 5.81 0.82 65.02 17:59:01 2 18.28 0.00 7.73 8.52 0.84 64.63 17:59:01 3 22.31 0.00 7.47 3.03 0.82 66.37 18:00:01 all 23.97 0.00 9.42 2.07 1.53 63.00 18:00:01 0 26.98 0.00 10.85 1.78 1.81 58.57 18:00:01 1 17.74 0.00 7.02 2.56 1.10 71.58 18:00:01 2 27.94 0.00 10.80 1.54 1.72 58.00 18:00:01 3 23.26 0.00 9.04 2.39 1.51 63.81 18:01:01 all 27.24 0.00 5.05 0.23 1.06 66.41 18:01:01 0 26.29 0.00 5.46 0.60 1.05 66.60 18:01:01 1 26.97 0.00 5.00 0.12 1.02 66.90 18:01:01 2 28.89 0.00 5.15 0.13 1.09 64.74 18:01:01 3 26.82 0.00 4.62 0.10 1.11 67.35 18:02:01 all 70.88 0.00 16.10 0.35 1.86 10.81 18:02:01 0 71.87 0.00 15.85 0.57 1.83 9.88 18:02:01 1 71.91 0.00 16.44 0.15 1.90 9.60 18:02:01 2 68.51 0.00 16.34 0.07 1.92 13.17 18:02:01 3 71.26 0.00 15.75 0.60 1.80 10.58 18:03:01 all 20.66 0.00 0.93 0.62 0.67 77.13 18:03:01 0 2.09 0.00 0.55 1.52 0.15 95.70 18:03:01 1 20.77 0.00 1.18 0.42 0.67 76.97 18:03:01 2 31.28 0.00 0.77 0.08 0.92 66.95 18:03:01 3 28.47 0.00 1.22 0.45 0.92 68.94 Average: all 31.18 0.00 8.49 2.40 1.15 56.79 Average: 0 26.00 0.00 8.80 4.02 1.05 60.13 Average: 1 32.31 0.00 8.41 1.92 1.10 56.26 Average: 2 34.76 0.00 8.61 2.10 1.28 53.26 Average: 3 31.63 0.00 8.16 1.54 1.17 57.50