---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6461 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 7.2G 63% / 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 550 1690 0 5735 7127 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:07:99:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe07:99b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:66:5a:c5 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-6461) 10/14/25 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:02 103.18 45.07 58.11 3788.60 5170.94 15:37:01 77.43 19.51 57.92 2518.49 9170.78 15:38:01 139.61 4.45 135.16 706.42 95252.39 15:39:01 284.77 0.60 284.17 13.20 44397.47 15:40:01 72.28 0.27 72.01 5.06 10735.75 15:41:01 65.93 25.47 40.45 1210.93 7293.84 15:42:01 21.96 3.47 18.49 154.22 2120.63 Average: 109.38 14.11 95.28 1196.39 24913.57 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:02 5801044 7372904 2366384 28.97 39716 1710928 1026116 11.13 627124 1566588 86976 15:37:01 5586288 7450596 2581140 31.60 59692 1967796 1078172 11.70 554980 1821656 112764 15:38:01 1998032 7384836 6169396 75.54 108356 5267632 1200636 13.03 669872 5086496 668108 15:39:01 2342612 7366832 5824816 71.32 142768 4845988 1299228 14.10 817228 4567404 648 15:40:01 1859192 7317848 6308236 77.24 156392 5221624 1615556 17.53 1033656 4783272 145052 15:41:01 1465724 7028784 6701704 82.05 157216 5330240 1394016 15.13 1528120 4690676 48824 15:42:01 1753752 7321524 6413676 78.53 158916 5333476 1060664 11.51 1263812 4667360 27112 Average: 2972378 7320475 5195050 63.61 117579 4239669 1239198 13.45 927827 3883350 155641 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:02 ens3 206.73 146.78 1372.25 60.02 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 31.08 24.28 302.94 4.60 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 497.03 226.48 13984.25 16.41 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 135.42 61.76 554.02 5.04 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 86.52 50.95 435.42 5.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 238.92 110.21 1621.64 12.34 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 ens3 19.36 19.26 13.00 18.93 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 173.92 91.55 2617.22 17.52 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-6461) 10/14/25 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:02 all 22.06 0.00 1.92 4.50 4.86 66.66 15:36:02 0 33.25 0.00 2.38 7.28 5.01 52.09 15:36:02 1 12.19 0.00 1.66 2.35 4.24 79.55 15:36:02 2 9.16 0.00 1.82 6.46 6.13 76.43 15:36:02 3 34.16 0.00 1.84 1.86 4.02 58.11 15:37:01 all 18.37 0.00 1.40 3.13 3.32 73.77 15:37:01 0 36.09 0.00 2.16 0.89 3.17 57.69 15:37:01 1 2.18 0.00 0.49 1.91 4.96 90.46 15:37:01 2 14.55 0.00 1.41 6.37 3.01 74.66 15:37:01 3 21.16 0.00 1.57 3.40 2.10 71.77 15:38:01 all 16.84 0.00 9.96 2.10 10.84 60.27 15:38:01 0 10.00 0.00 7.56 5.28 9.93 67.23 15:38:01 1 18.09 0.00 8.33 0.67 11.30 61.62 15:38:01 2 21.65 0.00 14.01 0.50 12.11 51.73 15:38:01 3 17.60 0.00 9.92 1.94 10.01 60.52 15:39:01 all 8.99 0.00 3.60 10.22 6.21 70.97 15:39:01 0 3.73 0.00 3.41 16.25 6.56 70.05 15:39:01 1 5.69 0.00 3.24 6.73 5.31 79.03 15:39:01 2 20.30 0.00 5.28 16.25 8.43 49.74 15:39:01 3 6.05 0.00 2.42 1.43 4.54 85.56 15:40:01 all 54.49 0.00 9.99 1.12 9.82 24.58 15:40:01 0 53.94 0.00 10.63 1.18 9.07 25.17 15:40:01 1 53.17 0.00 9.18 0.34 10.32 26.99 15:40:01 2 57.57 0.00 10.19 2.63 10.04 19.56 15:40:01 3 53.29 0.00 10.01 0.33 9.78 26.58 15:41:01 all 50.07 0.00 7.02 2.01 10.71 30.19 15:41:01 0 50.89 0.00 7.42 4.00 9.93 27.76 15:41:01 1 52.07 0.00 6.36 0.74 10.76 30.08 15:41:01 2 51.38 0.00 7.65 2.82 11.07 27.08 15:41:01 3 45.99 0.00 6.61 0.49 11.09 35.83 15:42:01 all 22.68 0.00 1.20 0.99 3.01 72.11 15:42:01 0 7.46 0.00 0.87 0.72 3.12 87.84 15:42:01 1 38.27 0.00 1.67 0.33 2.88 56.85 15:42:01 2 10.02 0.00 0.99 2.29 2.08 84.61 15:42:01 3 35.09 0.00 1.30 0.59 3.99 59.03 Average: all 27.59 0.00 5.02 3.46 6.98 56.95 Average: 0 27.77 0.00 4.92 5.13 6.70 55.48 Average: 1 25.87 0.00 4.42 1.88 7.11 60.72 Average: 2 26.30 0.00 5.91 5.39 7.57 54.83 Average: 3 30.46 0.00 4.83 1.43 6.53 56.75