---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7017 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 7.6G 61% / 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 537 2196 0 5242 7139 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:6a:2c:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe6a:2c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ec:44:ff 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-7017) 07/29/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:03 155.67 69.27 86.40 5594.93 40009.48 22:28:01 62.13 0.12 62.01 22.20 9966.83 22:29:01 140.56 12.68 127.88 2218.43 84874.12 22:30:01 384.64 1.87 382.78 54.51 46265.27 22:31:01 620.45 0.52 619.93 4.40 18248.16 22:32:01 379.00 0.02 378.99 0.13 17093.15 22:33:01 25.01 0.23 24.78 12.00 2265.89 22:34:01 23.25 0.37 22.88 31.33 1482.42 Average: 224.52 10.68 213.84 996.26 27599.90 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:03 5883400 7415080 2284028 27.97 37868 1673320 991668 10.76 584116 1529924 69880 22:28:01 5525092 7352576 2642336 32.35 57296 1934912 1034892 11.23 663696 1778836 145736 22:29:01 2364816 7386688 5802612 71.05 107056 4921440 1199928 13.02 686116 4723264 659400 22:30:01 2558808 7273228 5608620 68.67 144104 4542012 1390296 15.09 898480 4276868 3268 22:31:01 2268968 7269320 5898460 72.22 172432 4746188 1408820 15.29 928404 4480816 2568 22:32:01 2320580 7355952 5846848 71.59 183020 4769108 1333308 14.47 918244 4438244 12108 22:33:01 2272052 7322580 5895376 72.18 183300 4783460 1073700 11.65 1369708 4037748 1312 22:34:01 2246816 7306152 5920612 72.49 183776 4791216 1078856 11.71 1392824 4039136 8788 Average: 3180066 7335197 4987362 61.06 133606 4020207 1188934 12.90 930198 3663104 112882 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:03 ens3 439.21 250.04 1175.64 67.86 0.00 0.00 0.00 0.00 22:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 81.66 69.13 816.82 7.15 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 449.89 231.06 13283.86 18.88 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:30:01 ens3 322.21 196.83 1569.79 26.51 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 15.93 13.16 3.72 4.21 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 185.84 297.07 22.51 2265.54 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 13.18 12.96 10.68 6.36 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.94 134.06 2115.77 300.77 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-7017) 07/29/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:03 all 18.68 0.00 2.68 4.84 1.25 72.55 22:27:03 0 29.85 0.00 2.57 2.37 1.38 63.82 22:27:03 1 12.61 0.00 4.14 8.25 1.38 73.62 22:27:03 2 13.48 0.00 1.49 5.35 1.19 78.50 22:27:03 3 18.79 0.00 2.52 3.34 1.05 74.29 22:28:01 all 19.92 0.00 1.09 1.98 0.85 76.16 22:28:01 0 36.20 0.00 1.60 1.15 1.15 59.89 22:28:01 1 12.23 0.00 0.74 1.31 0.76 84.97 22:28:01 2 26.93 0.00 1.53 0.28 1.17 70.09 22:28:01 3 4.33 0.00 0.50 5.21 0.29 89.67 22:29:01 all 24.44 0.00 9.49 2.28 1.93 61.86 22:29:01 0 20.87 0.00 10.69 5.10 1.91 61.43 22:29:01 1 21.46 0.00 9.77 2.05 2.10 64.62 22:29:01 2 28.09 0.00 8.54 1.33 1.94 60.09 22:29:01 3 27.39 0.00 8.93 0.60 1.77 61.32 22:30:01 all 7.56 0.00 3.49 12.57 0.65 75.74 22:30:01 0 7.01 0.00 4.34 16.79 0.62 71.25 22:30:01 1 3.69 0.00 2.81 13.80 0.56 79.14 22:30:01 2 12.33 0.00 3.93 2.39 0.77 80.57 22:30:01 3 7.20 0.00 2.88 17.30 0.62 72.00 22:31:01 all 0.51 0.00 1.66 22.79 0.09 74.95 22:31:01 0 0.43 0.00 1.35 20.53 0.03 77.65 22:31:01 1 0.52 0.00 1.57 11.06 0.10 86.75 22:31:01 2 0.63 0.00 2.39 40.11 0.19 56.69 22:31:01 3 0.44 0.00 1.31 19.67 0.07 78.52 22:32:01 all 8.27 0.00 4.95 12.29 0.73 73.75 22:32:01 0 6.59 0.00 4.48 16.70 0.67 71.56 22:32:01 1 9.89 0.00 5.02 15.80 0.75 68.54 22:32:01 2 10.49 0.00 5.34 4.97 0.86 78.33 22:32:01 3 6.11 0.00 5.01 11.64 0.65 76.58 22:33:01 all 21.98 0.00 3.88 0.53 0.99 72.62 22:33:01 0 19.41 0.00 4.21 0.67 0.97 74.74 22:33:01 1 19.64 0.00 4.02 0.35 0.98 75.01 22:33:01 2 22.45 0.00 3.56 0.97 0.92 72.09 22:33:01 3 26.45 0.00 3.72 0.10 1.07 68.65 22:34:01 all 20.74 0.00 0.88 0.68 0.85 76.86 22:34:01 0 50.97 0.00 1.53 0.20 1.76 45.53 22:34:01 1 3.80 0.00 0.25 0.03 0.38 95.53 22:34:01 2 5.54 0.00 0.75 2.43 0.50 90.79 22:34:01 3 22.62 0.00 0.98 0.07 0.73 75.60 Average: all 15.25 0.00 3.51 7.26 0.92 73.07 Average: 0 21.39 0.00 3.84 7.96 1.06 65.74 Average: 1 10.47 0.00 3.54 6.59 0.88 78.52 Average: 2 14.94 0.00 3.43 7.22 0.94 73.47 Average: 3 14.18 0.00 3.23 7.25 0.78 74.56