---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8872 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 13G 7.1G 64% / 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 518 1752 0 5705 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:45:86:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe45:86c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:c8:c1:ac 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-8872) 08/22/26 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 160.41 69.22 91.18 5589.87 40607.52 04:32:01 57.30 0.10 57.19 20.61 9378.61 04:33:01 140.76 13.08 127.68 2277.75 79642.46 04:34:01 101.25 0.15 101.10 14.00 37534.14 04:35:01 17.99 0.00 17.99 0.00 490.37 04:36:01 61.36 0.67 60.69 8.93 17989.14 04:37:01 61.99 0.07 61.92 4.80 15260.66 04:38:01 12.40 0.22 12.18 9.86 648.32 Average: 76.72 10.46 66.26 992.71 25225.88 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5888704 7434084 2278724 27.90 38320 1686204 953664 10.35 562620 1543680 67684 04:32:01 5532552 7386004 2634876 32.26 57616 1958984 1003664 10.89 624904 1804236 163824 04:33:01 2508640 7414360 5658788 69.28 103404 4812140 1169652 12.69 653680 4613312 689872 04:34:01 2797872 7406704 5369556 65.74 114332 4485056 1281348 13.90 788104 4165972 916 04:35:01 2701248 7323268 5466180 66.93 114700 4493284 1366424 14.83 877596 4167684 6844 04:36:01 1953412 7317776 6214016 76.08 134400 5142424 1678548 18.21 979460 4736968 175552 04:37:01 1885536 7410168 6281892 76.91 138280 5299496 1080644 11.73 1253080 4532768 364 04:38:01 1809364 7342508 6358064 77.85 139560 5307628 1072056 11.63 1746124 4117284 26780 Average: 3134666 7379359 5032762 61.62 105076 4148152 1200750 13.03 935696 3710238 141480 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 455.12 266.94 1302.82 69.32 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 41.96 35.91 706.29 4.72 0.00 0.00 0.00 0.00 04:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 436.23 262.06 11905.16 21.31 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 46.89 40.39 376.78 6.41 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 1.10 0.33 0.37 0.21 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 269.42 223.08 2798.30 16.23 0.00 0.00 0.00 0.00 04:37:01 lo 7.40 7.40 0.65 0.65 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 143.58 250.46 21.00 1841.36 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 181.76 330.57 21.10 2662.18 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 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 197.33 176.51 2144.38 578.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8872) 08/22/26 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.66 0.00 2.78 4.88 1.33 71.34 04:31:02 0 15.73 0.00 4.71 3.76 1.28 74.51 04:31:02 1 27.09 0.00 2.10 1.93 1.45 67.44 04:31:02 2 16.72 0.00 2.07 6.04 1.13 74.04 04:31:02 3 19.11 0.00 2.26 7.80 1.45 69.39 04:32:01 all 20.55 0.00 1.12 1.71 0.83 75.79 04:32:01 0 41.50 0.00 1.73 0.24 1.19 55.35 04:32:01 1 31.89 0.00 1.47 0.29 0.97 65.38 04:32:01 2 2.26 0.00 0.61 5.50 0.83 90.81 04:32:01 3 6.66 0.00 0.64 0.81 0.30 91.58 04:33:01 all 22.85 0.00 9.84 2.14 2.14 63.02 04:33:01 0 26.65 0.00 9.14 2.75 2.29 59.17 04:33:01 1 23.69 0.00 9.79 1.26 1.93 63.33 04:33:01 2 22.04 0.00 10.59 4.32 2.30 60.75 04:33:01 3 19.05 0.00 9.89 0.24 2.05 68.77 04:34:01 all 17.33 0.00 6.23 1.57 1.74 73.13 04:34:01 0 9.10 0.00 3.33 0.85 1.09 85.63 04:34:01 1 22.81 0.00 7.96 1.15 2.04 66.04 04:34:01 2 16.60 0.00 6.09 3.00 1.92 72.39 04:34:01 3 20.79 0.00 7.51 1.28 1.89 68.54 04:35:01 all 18.17 0.00 5.55 0.03 2.31 73.93 04:35:01 0 30.53 0.00 8.68 0.00 2.73 58.05 04:35:01 1 21.88 0.00 6.68 0.00 2.53 68.91 04:35:01 2 11.36 0.00 4.27 0.15 2.74 81.48 04:35:01 3 8.91 0.00 2.59 0.00 1.26 87.24 04:36:01 all 16.85 0.00 5.64 1.03 3.22 73.26 04:36:01 0 11.84 0.00 3.66 0.73 3.30 80.47 04:36:01 1 26.52 0.00 7.71 1.54 4.04 60.18 04:36:01 2 9.08 0.00 3.30 1.57 2.32 83.72 04:36:01 3 19.94 0.00 7.87 0.26 3.20 68.72 04:37:01 all 51.47 0.00 5.46 1.20 5.18 36.69 04:37:01 0 53.98 0.00 6.09 1.85 5.10 32.98 04:37:01 1 45.84 0.00 5.41 0.38 5.36 43.01 04:37:01 2 47.96 0.00 5.50 1.94 5.19 39.41 04:37:01 3 58.17 0.00 4.87 0.60 5.05 31.31 04:38:01 all 24.90 0.00 1.39 0.66 3.24 69.81 04:38:01 0 21.39 0.00 1.28 0.13 2.65 74.54 04:38:01 1 38.21 0.00 1.68 0.21 3.46 56.44 04:38:01 2 24.72 0.00 1.60 2.31 4.02 67.36 04:38:01 3 15.30 0.00 0.98 0.02 2.84 80.86 Average: all 24.01 0.00 4.74 1.65 2.51 67.10 Average: 0 26.31 0.00 4.82 1.29 2.46 65.12 Average: 1 29.79 0.00 5.34 0.84 2.73 61.29 Average: 2 18.90 0.00 4.24 3.09 2.57 71.21 Average: 3 21.03 0.00 4.57 1.38 2.26 70.76