---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1962 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 520 4365 0 3089 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:e9:c5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fee9:c57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:69:63:2a 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-1962) 05/27/26 _x86_64_ (4 CPU) 22:33:46 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 155.77 69.37 86.40 5626.80 39827.78 22:36:01 61.19 0.12 61.07 21.46 9408.17 22:37:01 198.90 129.29 69.61 7068.58 24234.32 22:38:01 13.88 0.03 13.85 0.27 8773.20 22:39:01 69.72 29.63 40.09 1378.44 5983.94 Average: 99.90 45.69 54.21 2819.34 17646.00 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5893268 7421860 2274152 27.84 37748 1670752 966596 10.49 575092 1528748 69100 22:36:01 5506600 7355672 2660820 32.58 58544 1954256 1019548 11.06 657704 1799192 163820 22:37:01 4719536 7393124 3447884 42.22 75464 2739540 1212892 13.16 995440 2199452 266400 22:38:01 4759924 7424328 3407496 41.72 75552 2730340 1208032 13.11 1021784 2134144 276 22:39:01 4489896 7351508 3677524 45.03 76908 2924708 984612 10.68 1161312 2262548 33984 Average: 5073845 7389298 3093575 37.88 64843 2403919 1078336 11.70 882266 1984817 106716 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 443.71 240.86 1131.53 67.34 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 81.35 65.19 826.42 7.11 0.00 0.00 0.00 0.00 22:37:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 291.32 229.89 1774.98 19.91 0.00 0.00 0.00 0.00 22:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 30.75 47.18 4.29 71.60 0.00 0.00 0.00 0.00 22:39:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 239.86 197.02 2627.45 33.65 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 217.41 156.03 1272.99 39.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1962) 05/27/26 _x86_64_ (4 CPU) 22:33:46 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 18.58 0.00 2.90 5.02 1.32 72.18 22:35:01 0 12.75 0.00 1.96 9.32 0.97 75.00 22:35:01 1 20.89 0.00 5.07 1.56 1.38 71.10 22:35:01 2 20.78 0.00 2.18 4.89 1.53 70.62 22:35:01 3 19.87 0.00 2.40 4.34 1.37 72.03 22:36:01 all 20.69 0.00 1.10 1.78 0.75 75.68 22:36:01 0 2.34 0.00 0.48 1.21 0.25 95.71 22:36:01 1 17.70 0.00 1.06 2.05 0.82 78.37 22:36:01 2 46.78 0.00 1.92 3.85 1.47 45.98 22:36:01 3 15.97 0.00 0.95 0.02 0.50 82.56 22:37:01 all 30.11 1.67 5.35 9.03 2.05 51.80 22:37:01 0 24.18 6.63 5.46 9.59 2.06 52.08 22:37:01 1 34.14 0.00 6.04 9.89 1.98 47.95 22:37:01 2 26.03 0.03 4.72 7.48 2.11 59.63 22:37:01 3 36.10 0.00 5.10 9.19 2.04 47.56 22:38:01 all 0.13 0.00 0.10 0.28 0.04 99.45 22:38:01 0 0.05 0.00 0.22 0.63 0.07 99.03 22:38:01 1 0.10 0.00 0.03 0.47 0.00 99.40 22:38:01 2 0.00 0.00 0.10 0.00 0.02 99.88 22:38:01 3 0.37 0.00 0.10 0.00 0.05 99.48 22:39:01 all 27.53 0.00 1.85 1.77 1.56 67.29 22:39:01 0 44.83 0.00 2.20 1.32 1.80 49.86 22:39:01 1 23.37 0.00 2.13 2.88 1.35 70.26 22:39:01 2 20.35 0.00 1.95 2.42 1.59 73.69 22:39:01 3 21.57 0.00 1.11 0.48 1.51 75.32 Average: all 19.41 0.33 2.26 3.57 1.14 73.29 Average: 0 16.83 1.32 2.06 4.41 1.03 74.36 Average: 1 19.23 0.00 2.87 3.36 1.10 73.44 Average: 2 22.80 0.01 2.17 3.73 1.34 69.95 Average: 3 18.77 0.00 1.93 2.80 1.09 75.41