---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-743 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 269 0 3207 3193 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:98:38:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe98:380d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f8:a7:20 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-743) 07/19/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 149.06 69.07 79.99 5587.61 39337.41 02:46:01 50.01 0.31 49.70 32.40 6542.48 02:47:01 49.88 12.33 37.54 2238.96 6589.97 02:48:01 301.15 0.20 300.95 15.99 27304.10 02:49:01 287.82 0.05 287.77 0.80 42021.00 02:50:01 72.40 32.56 39.84 1117.81 20346.08 02:51:01 30.58 12.36 18.21 570.30 1303.12 Average: 134.62 18.17 116.45 1369.62 20526.37 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1836348 3343740 2202304 54.53 34512 1638980 924412 18.17 550852 1496872 44660 02:46:01 1605288 3337452 2433364 60.25 53696 1832024 918764 18.06 566396 1686472 141592 02:47:01 1425188 3347528 2613464 64.71 59612 2010316 1105228 21.73 607768 1811256 114152 02:48:01 689592 3230008 3349060 82.93 87764 2563660 1294144 25.44 793784 2293064 13168 02:49:01 714124 3312024 3324528 82.32 123148 2578584 1217976 23.94 683232 2372628 55500 02:50:01 323720 3297996 3714932 91.98 133884 2913888 957528 18.82 737288 2679868 25988 02:51:01 291256 3285840 3747396 92.79 134584 2932296 974632 19.16 767140 2682424 12772 Average: 983645 3307798 3055007 75.64 89600 2352821 1056098 20.76 672351 2146083 58262 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 304.08 188.21 1000.29 62.65 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 ens3 57.09 47.09 727.53 5.81 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 02:47:01 ens3 25.38 20.03 438.91 4.55 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 528.92 281.42 2925.87 26.62 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 598.18 485.34 4987.67 33.82 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 376.67 202.55 2450.97 17.72 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:51:01 ens3 13.81 16.68 10.21 13.22 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.54 177.64 1794.16 23.53 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-743) 07/19/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 18.29 0.00 2.86 4.69 1.54 72.63 02:45:02 0 16.93 0.00 2.25 8.42 1.58 70.82 02:45:02 1 21.30 0.00 1.92 0.75 1.37 74.66 02:45:02 2 22.23 0.00 5.02 5.19 1.82 65.75 02:45:02 3 12.74 0.00 2.23 4.37 1.38 79.29 02:46:01 all 20.35 0.00 1.32 1.60 1.20 75.52 02:46:01 0 15.13 0.00 0.98 5.17 1.35 77.37 02:46:01 1 20.22 0.00 1.27 0.17 0.98 77.36 02:46:01 2 38.84 0.00 2.52 0.41 1.91 56.32 02:46:01 3 7.22 0.00 0.56 0.66 0.54 91.02 02:47:01 all 9.34 0.00 1.02 1.05 0.67 87.93 02:47:01 0 8.21 0.00 1.08 0.82 0.48 89.41 02:47:01 1 15.25 0.00 1.12 1.15 0.70 81.78 02:47:01 2 5.55 0.00 0.76 1.10 0.93 91.67 02:47:01 3 8.40 0.00 1.08 1.13 0.56 88.83 02:48:01 all 11.07 0.00 3.92 7.64 1.13 76.24 02:48:01 0 11.28 0.00 5.02 7.58 1.20 74.92 02:48:01 1 10.67 0.00 4.08 11.47 1.16 72.62 02:48:01 2 13.35 0.00 3.56 5.27 1.18 76.63 02:48:01 3 8.99 0.00 3.02 6.21 1.02 80.76 02:49:01 all 8.37 0.00 4.81 7.82 0.90 78.10 02:49:01 0 7.08 0.00 4.78 17.83 0.72 69.60 02:49:01 1 8.84 0.00 6.72 1.27 1.00 82.18 02:49:01 2 8.45 0.00 4.01 7.62 1.04 78.88 02:49:01 3 9.10 0.00 3.75 4.53 0.85 81.77 02:50:01 all 15.67 0.00 2.61 1.76 1.13 78.83 02:50:01 0 7.12 0.00 1.44 1.87 1.19 88.37 02:50:01 1 31.79 0.00 2.66 0.76 1.41 63.38 02:50:01 2 8.71 0.00 4.27 3.55 1.02 82.45 02:50:01 3 15.27 0.00 2.10 0.85 0.85 80.92 02:51:01 all 21.61 0.00 0.84 0.81 1.11 75.63 02:51:01 0 31.34 0.00 1.29 0.98 1.98 64.41 02:51:01 1 29.75 0.00 0.70 0.10 1.07 68.39 02:51:01 2 3.15 0.00 0.32 0.65 0.60 95.28 02:51:01 3 22.09 0.00 1.05 1.55 0.80 74.51 Average: all 14.96 0.00 2.48 3.62 1.10 77.85 Average: 0 13.89 0.00 2.40 6.08 1.22 76.42 Average: 1 19.70 0.00 2.63 2.24 1.10 74.33 Average: 2 14.28 0.00 2.92 3.40 1.21 78.19 Average: 3 11.98 0.00 1.97 2.76 0.86 82.43