---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9636 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 13G 7.0G 64% / 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 638 1493 0 5843 7038 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:aa:ff:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feaa:ff95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:82:60:76 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-9636) 11/19/25 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 153.07 69.09 83.99 5588.00 39377.45 10:05:01 57.14 0.31 56.84 32.40 7787.70 10:06:01 132.58 12.40 120.18 2210.83 67778.44 10:07:01 205.80 1.37 204.43 30.79 79939.08 10:08:01 84.07 0.32 83.76 19.46 13996.80 10:09:01 22.83 0.40 22.43 32.79 1667.59 Average: 109.39 14.02 95.38 1322.59 35166.63 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5916016 7408788 2251412 27.57 34684 1640012 995360 10.80 585332 1498096 44208 10:05:01 5637900 7370496 2529528 30.97 55188 1846172 1030456 11.18 637288 1698600 126344 10:06:01 3314100 7380672 4853328 59.42 96732 4025688 1214864 13.18 683992 3826328 684812 10:07:01 1922148 7259488 6245280 76.47 147732 5097112 1474800 16.00 1012756 4733176 11232 10:08:01 1573096 7238780 6594332 80.74 154820 5405948 1165868 12.65 1253880 4829152 2352 10:09:01 1558084 7236464 6609344 80.92 156732 5415432 1170844 12.70 1264064 4832900 13648 Average: 3320224 7315781 4847204 59.35 107648 3905061 1175365 12.75 906219 3569709 147099 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 330.26 184.14 1016.68 63.23 0.00 0.00 0.00 0.00 10:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 63.16 49.91 757.61 6.74 0.00 0.00 0.00 0.00 10:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 615.51 346.11 14014.91 27.51 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 326.35 249.01 2166.94 19.69 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 275.01 308.71 798.70 1548.49 0.00 0.00 0.00 0.00 10:08:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.46 12.81 10.90 6.14 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 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 271.04 192.18 3134.16 279.43 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9636) 11/19/25 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 16.21 0.00 2.90 5.24 1.38 74.28 10:04:02 0 13.53 0.00 1.90 3.87 1.25 79.45 10:04:02 1 29.28 0.00 5.56 2.25 1.48 61.43 10:04:02 2 12.75 0.00 2.34 9.76 1.72 73.43 10:04:02 3 9.27 0.00 1.80 5.06 1.04 82.84 10:05:01 all 19.91 0.00 1.25 2.21 0.78 75.85 10:05:01 0 1.52 0.00 0.24 0.78 0.34 97.12 10:05:01 1 5.57 0.00 0.78 3.22 0.41 90.02 10:05:01 2 40.70 0.00 2.54 3.65 1.46 51.65 10:05:01 3 31.89 0.00 1.44 1.21 0.92 64.54 10:06:01 all 19.90 0.00 7.90 2.03 1.37 68.80 10:06:01 0 14.31 0.00 8.19 2.57 1.17 73.75 10:06:01 1 17.84 0.00 7.26 3.71 1.47 69.72 10:06:01 2 31.06 0.00 7.90 0.83 1.68 58.52 10:06:01 3 16.44 0.00 8.22 0.99 1.21 73.15 10:07:01 all 17.06 0.00 8.66 3.95 1.43 68.91 10:07:01 0 14.46 0.00 9.54 2.65 1.07 72.28 10:07:01 1 10.72 0.00 6.88 2.32 0.98 79.09 10:07:01 2 17.48 0.00 8.04 6.74 1.86 65.88 10:07:01 3 25.62 0.00 10.17 4.13 1.77 58.31 10:08:01 all 43.12 0.00 6.91 1.97 2.76 45.24 10:08:01 0 48.56 0.00 7.06 2.60 2.71 39.07 10:08:01 1 40.56 0.00 6.43 1.36 2.68 48.97 10:08:01 2 39.59 0.00 7.46 3.51 2.94 46.50 10:08:01 3 43.74 0.00 6.68 0.42 2.72 46.44 10:09:01 all 20.96 0.00 0.94 0.88 0.66 76.57 10:09:01 0 23.76 0.00 0.55 0.17 0.73 74.79 10:09:01 1 28.97 0.00 1.63 0.35 0.73 68.31 10:09:01 2 27.37 0.00 1.27 2.93 1.05 67.39 10:09:01 3 3.65 0.00 0.32 0.03 0.13 95.87 Average: all 22.89 0.00 4.75 2.71 1.40 68.25 Average: 0 19.43 0.00 4.58 2.11 1.22 72.67 Average: 1 22.23 0.00 4.75 2.19 1.30 69.52 Average: 2 28.15 0.00 4.91 4.58 1.79 60.58 Average: 3 21.76 0.00 4.76 1.97 1.30 70.22