---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-89 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 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 605 2493 0 4877 7072 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:1a:45:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe1a:459d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:be:ca:d4 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-89) 12/10/25 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.52 69.16 85.35 5608.53 39577.22 01:20:02 61.16 0.22 60.94 23.20 9265.26 01:21:01 230.22 13.01 217.20 2304.02 63959.46 01:22:01 132.09 0.50 131.59 6.27 61983.67 01:23:01 62.61 0.08 62.52 7.47 7566.47 01:24:01 20.56 0.58 19.98 42.39 1375.37 Average: 109.86 13.93 95.93 1329.39 30528.65 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5873008 7383976 2294420 28.09 36120 1655396 1020768 11.08 610828 1512380 53624 01:20:02 5590232 7360208 2577196 31.55 56524 1879544 1026292 11.14 649520 1726748 124388 01:21:01 3479976 7297148 4687452 57.39 100588 3771088 1387784 15.06 847760 3492048 661780 01:22:01 2468412 7129844 5699016 69.78 125364 4527152 1538512 16.69 1058376 4225736 22604 01:23:01 2626868 7302576 5540560 67.84 128280 4530920 1190016 12.91 1059748 4061404 180 01:24:01 2534248 7229356 5633180 68.97 130128 4548232 1177108 12.77 1178332 4035028 20264 Average: 3762124 7283851 4405304 53.94 96167 3485389 1223413 13.27 900761 3175557 147140 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 392.47 220.98 1043.55 64.66 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:02 ens3 63.29 50.77 708.24 6.18 0.00 0.00 0.00 0.00 01:20:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 582.17 258.09 13046.39 22.13 0.00 0.00 0.00 0.00 01:21:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 116.81 58.44 549.72 4.71 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 174.72 162.07 466.82 655.39 0.00 0.00 0.00 0.00 01:23:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 38.78 57.39 14.46 335.78 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 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 227.06 134.28 2609.17 181.92 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-89) 12/10/25 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.52 0.00 3.12 5.80 2.46 71.10 01:19:01 0 24.27 0.00 3.83 3.13 2.60 66.17 01:19:01 1 14.97 0.00 1.98 8.39 1.83 72.82 01:19:01 2 8.82 0.00 1.81 7.85 2.75 78.76 01:19:01 3 22.02 0.00 4.86 3.87 2.63 66.62 01:20:02 all 19.15 0.00 1.17 2.40 1.53 75.75 01:20:02 0 18.81 0.00 1.17 4.27 1.86 73.88 01:20:02 1 10.68 0.00 0.67 0.22 0.68 87.75 01:20:02 2 18.75 0.00 1.46 3.85 2.09 73.85 01:20:02 3 28.30 0.00 1.36 1.23 1.49 67.61 01:21:01 all 20.09 0.00 8.18 5.24 4.90 61.59 01:21:01 0 17.18 0.00 7.67 7.15 4.81 63.19 01:21:01 1 24.34 0.00 8.81 2.78 5.11 58.95 01:21:01 2 23.72 0.00 6.75 5.96 4.99 58.58 01:21:01 3 15.17 0.00 9.50 5.03 4.66 65.65 01:22:01 all 20.53 0.00 5.69 2.88 3.27 67.62 01:22:01 0 34.75 0.00 5.25 2.68 3.28 54.04 01:22:01 1 13.44 0.00 6.64 4.51 3.13 72.28 01:22:01 2 16.87 0.00 3.42 0.35 3.22 76.14 01:22:01 3 16.82 0.00 7.49 4.01 3.45 68.23 01:23:01 all 21.74 0.00 2.44 1.68 2.47 71.67 01:23:01 0 29.94 0.00 2.43 2.50 2.56 62.57 01:23:01 1 17.82 0.00 2.21 1.85 2.30 75.83 01:23:01 2 25.19 0.00 2.54 0.73 2.48 69.06 01:23:01 3 14.08 0.00 2.55 1.63 2.57 79.17 01:24:01 all 21.20 0.00 1.01 0.84 1.50 75.45 01:24:01 0 6.42 0.00 0.95 2.60 0.88 89.15 01:24:01 1 7.82 0.00 0.78 0.41 1.14 89.85 01:24:01 2 52.04 0.00 1.38 0.22 2.27 44.09 01:24:01 3 18.61 0.00 0.93 0.15 1.69 78.63 Average: all 20.04 0.00 3.59 3.14 2.68 70.55 Average: 0 21.93 0.00 3.54 3.71 2.66 68.15 Average: 1 14.82 0.00 3.50 3.02 2.36 76.30 Average: 2 24.21 0.00 2.89 3.16 2.96 66.78 Average: 3 19.17 0.00 4.43 2.65 2.74 71.01