---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1073 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 9.6G 9.7G 50% / 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 514 4530 0 2930 7162 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:90:ba:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe90:bad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:3e:64:23 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-1073) 04/21/26 _x86_64_ (4 CPU) 14:31:51 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 148.51 69.07 79.44 5587.34 39440.64 14:34:01 60.26 0.22 60.04 23.20 8659.49 14:35:01 132.96 63.34 69.62 2846.73 19151.34 14:36:01 177.07 1.83 175.24 112.76 16680.44 14:37:01 54.70 6.53 48.17 308.70 11097.23 14:38:01 17.74 0.20 17.54 6.13 8903.43 14:39:01 10.75 0.52 10.23 19.86 3286.50 14:40:01 21.05 6.05 15.00 176.50 9455.89 14:41:01 24.61 0.78 23.83 67.31 4995.80 Average: 71.96 16.50 55.46 1016.42 13518.56 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5889320 7387752 2278108 27.89 35320 1644952 1017816 11.04 606508 1504308 49572 14:34:01 5569528 7353588 2597900 31.81 57628 1891636 1033260 11.21 656524 1739812 129076 14:35:01 4955944 7386016 3211484 39.32 86840 2460272 1003644 10.89 975376 1952020 319576 14:36:01 4751792 7379212 3415636 41.82 95396 2621608 1004564 10.90 993916 2110116 30756 14:37:01 4484836 6907520 3682592 45.09 108872 2430948 1489272 16.16 1511988 1885860 27964 14:38:01 4798140 7392472 3369288 41.25 108980 2601604 995328 10.80 1150708 1936340 24908 14:39:01 4322780 6942644 3844648 47.07 109080 2627548 1442868 15.66 1614812 1946776 34320 14:40:01 4647208 7329112 3520220 43.10 109552 2689484 1033764 11.22 1247416 1993672 116920 14:41:01 4631716 7322884 3535712 43.29 111356 2696904 1032292 11.20 1260336 1996416 10192 Average: 4894585 7266800 3272843 40.07 91447 2407217 1116979 12.12 1113065 1896147 82587 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 385.97 201.02 1050.04 63.75 0.00 0.00 0.00 0.00 14:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 58.77 45.78 709.86 5.79 0.00 0.00 0.00 0.00 14:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 168.09 126.15 822.94 12.13 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 1.17 1.05 0.36 0.35 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.89 18.49 12.97 6.14 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 373.08 300.08 1947.47 23.30 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 9.43 9.00 2.47 2.74 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 79.65 59.99 823.67 12.28 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 11.91 12.81 9.25 6.21 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 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 123.21 86.04 597.65 14.74 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1073) 04/21/26 _x86_64_ (4 CPU) 14:31:51 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.92 0.00 2.67 4.57 1.16 73.68 14:33:01 0 13.50 0.00 1.17 5.99 0.80 78.53 14:33:01 1 19.78 0.00 2.26 1.35 1.35 75.26 14:33:01 2 11.77 0.00 4.76 9.13 1.15 73.19 14:33:01 3 26.61 0.00 2.48 1.83 1.33 67.75 14:34:01 all 20.34 0.00 1.17 1.72 1.00 75.76 14:34:01 0 16.26 0.00 0.83 0.18 0.60 82.12 14:34:01 1 1.41 0.00 0.31 0.23 0.94 97.10 14:34:01 2 1.65 0.00 0.30 5.60 0.42 92.04 14:34:01 3 62.17 0.00 3.23 0.87 2.08 31.65 14:35:01 all 14.57 2.48 6.21 3.04 2.06 71.64 14:35:01 0 15.29 3.39 5.82 6.17 2.08 67.24 14:35:01 1 13.85 6.49 4.37 2.49 1.99 70.81 14:35:01 2 13.74 0.03 4.04 2.13 2.01 78.06 14:35:01 3 15.41 0.00 10.63 1.36 2.11 70.49 14:36:01 all 15.71 0.00 16.48 2.67 1.41 63.74 14:36:01 0 10.82 0.00 11.67 1.60 1.54 74.37 14:36:01 1 9.34 0.00 19.04 0.75 1.05 69.82 14:36:01 2 32.64 0.00 21.51 5.78 1.86 38.21 14:36:01 3 10.14 0.00 13.80 2.60 1.22 72.25 14:37:01 all 40.09 0.00 6.11 0.50 2.51 50.80 14:37:01 0 34.66 0.00 6.64 0.28 2.58 55.84 14:37:01 1 35.37 0.00 4.86 0.41 2.27 57.08 14:37:01 2 53.76 0.00 5.82 0.93 2.59 36.90 14:37:01 3 36.64 0.00 7.09 0.35 2.57 53.35 14:38:01 all 35.50 0.00 5.13 0.10 2.91 56.35 14:38:01 0 33.50 0.00 5.35 0.07 2.80 58.29 14:38:01 1 42.46 0.00 5.63 0.13 3.30 48.48 14:38:01 2 32.48 0.00 4.09 0.03 2.73 60.66 14:38:01 3 33.53 0.00 5.46 0.20 2.83 57.98 14:39:01 all 71.34 0.00 5.86 0.03 3.30 19.47 14:39:01 0 66.43 0.00 5.50 0.03 3.18 24.86 14:39:01 1 80.05 0.00 6.41 0.05 3.56 9.92 14:39:01 2 69.33 0.00 6.45 0.00 3.18 21.04 14:39:01 3 69.52 0.00 5.09 0.02 3.31 22.05 14:40:01 all 38.18 0.00 3.36 0.31 1.78 56.37 14:40:01 0 30.06 0.00 3.58 0.08 1.50 64.77 14:40:01 1 51.39 0.00 3.54 0.67 2.18 42.23 14:40:01 2 36.72 0.00 3.23 0.28 1.70 58.08 14:40:01 3 34.55 0.00 3.07 0.22 1.75 60.42 14:41:01 all 20.79 0.00 0.96 0.82 1.05 76.39 14:41:01 0 0.90 0.00 0.15 0.02 0.18 98.75 14:41:01 1 8.50 0.00 1.08 2.93 1.00 86.50 14:41:01 2 4.96 0.00 0.68 0.03 1.09 93.24 14:41:01 3 69.03 0.00 1.95 0.32 1.92 26.79 Average: all 30.50 0.28 5.33 1.53 1.91 60.46 Average: 0 24.61 0.38 4.53 1.60 1.70 67.18 Average: 1 29.11 0.72 5.28 1.00 1.96 61.93 Average: 2 28.55 0.00 5.64 2.65 1.86 61.30 Average: 3 39.72 0.00 5.87 0.86 2.12 51.42