---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-238 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 11G 8.9G 54% / 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 505 3831 0 3638 7171 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:af:3c:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feaf:3c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:41:ce:4a 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-238) 10/17/26 _x86_64_ (4 CPU) 02:22:13 LINUX RESTART (4 CPU) 02:23:01 tps rtps wtps bread/s bwrtn/s 02:24:01 46.48 3.45 43.03 58.26 5601.60 02:25:01 46.01 0.05 45.96 6.10 9367.90 02:26:01 124.00 46.59 77.40 2976.57 49923.28 02:27:01 22.20 0.72 21.48 56.66 3566.34 02:28:01 22.66 0.40 22.26 49.73 1563.87 02:29:01 7.20 0.03 7.17 1.20 305.42 Average: 44.75 8.56 36.19 526.20 11727.96 02:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 5628840 7348956 2538588 31.08 51548 1837272 1032140 11.20 674704 1670680 185768 02:25:01 5557948 7351716 2609480 31.95 56896 1903596 1036020 11.24 644512 1767920 58892 02:26:01 3476580 6857356 4690848 57.43 68060 3448200 1449020 15.72 1233512 3196528 69956 02:27:01 3991016 7403660 4176412 51.13 70612 3476272 924428 10.03 720508 3196988 23228 02:28:01 3991244 7408128 4176184 51.13 72276 3477836 932308 10.12 728732 3187424 8100 02:29:01 3995188 7412108 4172240 51.08 72328 3477876 932308 10.12 724520 3187312 8 Average: 4440136 7296987 3727292 45.64 65287 2936842 1051037 11.40 787748 2701142 57659 02:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 ens3 43.39 35.49 827.65 4.65 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 30.67 26.30 640.96 3.63 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:26:01 ens3 1092.35 830.03 22042.70 103.30 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:27:01 ens3 74.59 61.76 296.32 19.91 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:28:01 ens3 10.11 8.97 6.88 4.50 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:29:01 ens3 2.62 0.87 2.45 0.12 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 209.45 160.94 3978.76 22.74 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-238) 10/17/26 _x86_64_ (4 CPU) 02:22:13 LINUX RESTART (4 CPU) 02:23:01 CPU %user %nice %system %iowait %steal %idle 02:24:01 all 10.85 0.00 0.74 1.47 0.04 86.90 02:24:01 0 6.26 0.00 0.72 4.46 0.02 88.55 02:24:01 1 18.29 0.00 0.85 0.35 0.05 80.46 02:24:01 2 1.89 0.00 0.27 0.94 0.03 96.88 02:24:01 3 16.94 0.00 1.15 0.13 0.03 81.74 02:25:01 all 8.60 0.00 0.53 1.04 0.03 89.80 02:25:01 0 5.22 0.00 0.36 0.02 0.02 94.39 02:25:01 1 0.36 0.00 0.05 0.00 0.02 99.57 02:25:01 2 15.73 0.00 1.14 3.67 0.03 79.43 02:25:01 3 13.06 0.00 0.56 0.51 0.03 85.84 02:26:01 all 40.82 0.00 2.56 2.16 0.13 54.33 02:26:01 0 36.36 0.00 1.41 2.73 0.10 59.41 02:26:01 1 44.52 0.00 2.63 1.14 0.12 51.59 02:26:01 2 36.32 0.00 2.93 1.99 0.17 58.60 02:26:01 3 46.08 0.00 3.27 2.76 0.13 47.75 02:27:01 all 8.14 0.00 0.50 0.44 0.03 90.89 02:27:01 0 5.07 0.00 0.48 0.98 0.02 93.44 02:27:01 1 3.74 0.00 0.28 0.03 0.02 95.93 02:27:01 2 16.04 0.00 0.82 0.68 0.05 82.41 02:27:01 3 7.69 0.00 0.43 0.07 0.03 91.77 02:28:01 all 8.57 0.00 0.45 0.61 0.03 90.35 02:28:01 0 20.13 0.00 0.70 1.15 0.05 77.96 02:28:01 1 0.48 0.00 0.18 1.10 0.00 98.23 02:28:01 2 3.40 0.00 0.43 0.00 0.02 96.15 02:28:01 3 10.28 0.00 0.49 0.17 0.03 89.03 02:29:01 all 0.05 0.00 0.02 0.14 0.01 99.79 02:29:01 0 0.03 0.00 0.00 0.02 0.02 99.93 02:29:01 1 0.03 0.00 0.03 0.52 0.02 99.40 02:29:01 2 0.05 0.00 0.00 0.00 0.02 99.93 02:29:01 3 0.07 0.00 0.03 0.02 0.02 99.87 Average: all 12.83 0.00 0.80 0.98 0.04 85.35 Average: 0 12.18 0.00 0.61 1.56 0.04 85.61 Average: 1 11.25 0.00 0.67 0.52 0.04 87.52 Average: 2 12.20 0.00 0.93 1.20 0.05 85.62 Average: 3 15.70 0.00 0.99 0.61 0.05 82.65