---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4598 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 496 3706 0 3773 7181 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:e5:55:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fee5:55b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:9d:06:40 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-4598) 09/25/25 _x86_64_ (4 CPU) 06:06:32 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 135.89 52.97 82.92 4059.24 40874.72 06:09:01 57.11 0.20 56.91 29.06 9398.20 06:10:01 231.62 119.84 111.78 5538.03 22885.09 06:11:01 84.69 12.78 71.90 1099.42 28497.52 06:12:02 29.62 6.26 23.36 684.97 15318.49 06:13:01 38.71 28.74 9.96 1305.27 4380.68 06:14:01 21.59 0.87 20.73 77.44 1491.90 Average: 85.60 31.62 53.97 1823.61 17524.85 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5873996 7419456 2293432 28.08 39496 1685236 991624 10.76 582364 1539480 68652 06:09:01 5684916 7479156 2482512 30.40 58848 1898696 953368 10.34 525444 1752360 121996 06:10:01 4716412 7427292 3451016 42.25 96984 2723564 1142728 12.40 892360 2268508 368560 06:11:01 3793272 7383648 4374156 53.56 107196 3554344 1383304 15.01 1358256 2687652 376728 06:12:02 4022036 7437244 4145392 50.76 121988 3362604 1230708 13.35 1467412 2348968 29216 06:13:01 3835416 7380064 4332012 53.04 125328 3489832 1000356 10.85 1573560 2431096 10888 06:14:01 3816432 7372016 4350996 53.27 128124 3497760 1015324 11.02 1588696 2433688 9300 Average: 4534640 7414125 3632788 44.48 96852 2887434 1102487 11.96 1141156 2208822 140763 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 355.41 186.15 1182.60 63.24 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 42.20 29.11 547.51 4.55 0.00 0.00 0.00 0.00 06:10:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 515.13 317.06 1724.17 29.35 0.00 0.00 0.00 0.00 06:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 82.64 52.82 540.72 4.47 0.00 0.00 0.00 0.00 06:12:02 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 ens3 0.30 0.32 0.06 0.12 0.00 0.00 0.00 0.00 06:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 215.42 103.25 1652.65 27.31 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 10.96 11.96 8.92 5.84 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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 174.06 99.89 805.18 19.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4598) 09/25/25 _x86_64_ (4 CPU) 06:06:32 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.50 0.00 2.41 6.17 4.13 67.78 06:08:01 0 12.90 0.00 1.90 2.44 2.70 80.06 06:08:01 1 16.40 0.00 3.35 4.29 4.29 71.66 06:08:01 2 18.01 0.00 2.13 4.84 4.84 70.17 06:08:01 3 30.65 0.00 2.26 13.07 4.68 49.34 06:09:01 all 19.30 0.00 1.16 2.70 2.62 74.22 06:09:01 0 3.49 0.00 0.22 0.03 0.48 95.78 06:09:01 1 2.34 0.00 0.48 3.12 3.42 90.63 06:09:01 2 36.63 0.00 1.71 0.74 3.45 57.48 06:09:01 3 34.85 0.00 2.25 6.89 3.08 52.93 06:10:01 all 13.23 1.56 3.71 9.98 6.37 65.15 06:10:01 0 18.52 6.21 4.53 8.64 6.14 55.96 06:10:01 1 10.21 0.00 3.20 9.23 5.30 72.06 06:10:01 2 12.89 0.05 3.95 12.79 7.76 62.56 06:10:01 3 11.31 0.00 3.18 9.22 6.26 70.03 06:11:01 all 71.73 0.00 9.86 0.24 9.64 8.52 06:11:01 0 68.52 0.00 10.10 0.26 9.94 11.18 06:11:01 1 71.13 0.00 9.70 0.33 9.70 9.14 06:11:01 2 75.99 0.00 10.46 0.20 8.78 4.58 06:11:01 3 71.31 0.00 9.19 0.18 10.14 9.17 06:12:02 all 41.22 0.00 9.17 0.30 9.32 39.98 06:12:02 0 41.83 0.00 9.30 0.37 9.17 39.33 06:12:02 1 40.70 0.00 9.10 0.34 9.41 40.44 06:12:02 2 43.40 0.00 9.74 0.39 9.32 37.15 06:12:02 3 38.94 0.00 8.53 0.08 9.42 43.02 06:13:01 all 28.39 0.00 2.72 2.13 6.75 60.02 06:13:01 0 30.51 0.00 2.84 3.37 6.92 56.36 06:13:01 1 27.20 0.00 1.97 1.29 5.74 63.79 06:13:01 2 25.55 0.00 3.02 1.21 7.33 62.90 06:13:01 3 30.32 0.00 3.02 2.64 6.99 57.02 06:14:01 all 20.02 0.00 0.95 1.25 2.23 75.55 06:14:01 0 4.03 0.00 0.44 1.36 2.05 92.11 06:14:01 1 31.36 0.00 1.06 0.79 1.95 64.84 06:14:01 2 43.66 0.00 1.95 0.26 3.62 50.52 06:14:01 3 0.91 0.00 0.41 2.59 1.29 94.81 Average: all 30.44 0.23 4.29 3.27 5.87 55.90 Average: 0 25.74 0.90 4.21 2.37 5.36 61.41 Average: 1 28.38 0.00 4.13 2.79 5.69 59.01 Average: 2 36.46 0.01 4.70 2.96 6.45 49.43 Average: 3 31.15 0.00 4.13 4.95 5.99 53.77