---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-678 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 6.5G 67% / 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 713 885 0 6376 6964 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:2f:eb:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe2f:eb23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:0b:c8:7d 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-678) 10/21/26 _x86_64_ (4 CPU) 13:01:24 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:02 107.52 21.63 85.89 762.94 7289.45 13:04:01 165.28 18.93 146.36 2467.77 75138.46 13:05:01 160.07 0.80 159.27 36.79 78128.85 13:06:01 50.56 0.00 50.56 0.00 22813.13 13:07:01 49.28 2.87 46.41 465.26 5720.51 Average: 106.35 8.81 97.54 740.85 37694.54 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:02 5610932 7373352 2556496 31.30 53228 1878260 1002912 10.88 614516 1749748 204912 13:04:01 3149564 7368744 5017864 61.44 99704 4165312 1199124 13.01 684732 3980236 695388 13:05:01 1243748 7131540 6923680 84.77 157224 5593112 1712076 18.58 1210388 5166140 450088 13:06:01 1148060 7318584 7019368 85.94 164008 5841772 1517776 16.47 1200248 5245680 56944 13:07:01 873020 7096368 7294408 89.31 165600 5909404 1274132 13.83 1445680 5293572 14016 Average: 2405065 7257718 5762363 70.55 127953 4677572 1341204 14.55 1031113 4287075 284270 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:02 ens3 144.69 106.00 1548.90 32.23 0.00 0.00 0.00 0.00 13:03:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 650.29 512.84 14654.30 38.96 0.00 0.00 0.00 0.00 13:04:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 515.20 348.11 3011.88 74.48 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 37.59 38.49 292.56 3.75 0.00 0.00 0.00 0.00 13:06:01 lo 0.95 0.95 0.19 0.19 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 15.03 11.70 7.92 6.41 0.00 0.00 0.00 0.00 13:07:01 lo 4.43 4.43 0.66 0.66 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 271.31 202.40 3867.52 31.14 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-678) 10/21/26 _x86_64_ (4 CPU) 13:01:24 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:02 all 19.90 0.00 1.42 3.37 0.08 75.24 13:03:02 0 16.01 0.00 1.08 0.50 0.05 82.36 13:03:02 1 18.43 0.00 1.22 0.28 0.08 79.98 13:03:02 2 11.99 0.00 0.99 2.48 0.07 84.47 13:03:02 3 33.12 0.00 2.36 10.22 0.12 54.18 13:04:01 all 21.34 0.00 6.27 2.73 0.22 69.44 13:04:01 0 16.13 0.00 5.56 3.61 0.21 74.50 13:04:01 1 27.16 0.00 6.41 0.76 0.28 65.39 13:04:01 2 14.00 0.00 5.58 1.10 0.19 79.13 13:04:01 3 28.13 0.00 7.53 5.42 0.22 58.69 13:05:01 all 24.54 0.00 9.44 3.03 0.19 62.80 13:05:01 0 18.65 0.00 10.40 4.91 0.17 65.86 13:05:01 1 26.80 0.00 10.73 2.60 0.22 59.64 13:05:01 2 27.19 0.00 8.01 0.79 0.19 63.82 13:05:01 3 25.55 0.00 8.62 3.79 0.19 61.85 13:06:01 all 40.94 0.00 6.20 0.28 0.15 52.42 13:06:01 0 41.59 0.00 6.18 0.39 0.15 51.69 13:06:01 1 40.34 0.00 6.58 0.00 0.13 52.95 13:06:01 2 39.43 0.00 6.08 0.39 0.17 53.94 13:06:01 3 42.41 0.00 5.95 0.37 0.13 51.14 13:07:01 all 6.50 0.00 1.06 1.07 0.03 91.33 13:07:01 0 1.70 0.00 0.57 0.85 0.02 96.86 13:07:01 1 17.36 0.00 0.85 0.08 0.07 81.64 13:07:01 2 4.14 0.00 1.34 1.44 0.02 93.07 13:07:01 3 2.76 0.00 1.52 1.92 0.03 93.76 Average: all 22.64 0.00 4.86 2.09 0.13 70.28 Average: 0 18.82 0.00 4.74 2.04 0.12 74.28 Average: 1 25.99 0.00 5.13 0.74 0.16 67.99 Average: 2 19.36 0.00 4.38 1.24 0.12 74.89 Average: 3 26.38 0.00 5.17 4.34 0.14 63.96