---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-657 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 9.5G 9.8G 50% / 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 530 4586 0 2858 7150 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:c2:d3:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec2:d3f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:28:38:03 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-657) 12/15/25 _x86_64_ (4 CPU) 19:35:06 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 52.33 3.57 48.77 61.45 6119.43 19:38:01 172.64 116.61 56.02 4325.41 10467.32 19:39:01 19.57 7.45 12.13 704.45 4715.78 19:40:01 36.46 28.25 8.22 1518.15 2388.14 19:41:01 18.75 3.25 15.50 94.38 4811.06 19:42:01 27.93 0.63 27.30 76.52 10105.25 Average: 54.61 26.62 27.99 1130.01 6434.39 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5709712 7407452 2457716 30.09 54188 1814112 979160 10.62 603744 1664728 149332 19:38:01 5271920 7260040 2895508 35.45 68308 2077592 1117704 12.13 789700 1887584 44236 19:39:01 4406288 6562208 3761140 46.05 72328 2236136 1728216 18.75 1547956 1982424 57892 19:40:01 3752480 6082404 4414948 54.06 76488 2399376 2019340 21.91 2103340 2067564 119132 19:41:01 4740284 7350504 3427144 41.96 79208 2671952 991364 10.76 971688 2204504 270380 19:42:01 4729596 7354124 3437832 42.09 82080 2682752 979936 10.63 975396 2209904 13176 Average: 4768380 7002789 3399048 41.62 72100 2313653 1302620 14.13 1165304 2002785 109025 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:37:01 ens3 82.47 64.33 917.74 11.09 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:38:01 ens3 82.02 60.31 450.80 13.96 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:39:01 ens3 195.02 171.91 2117.85 27.32 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:40:01 ens3 79.90 58.62 261.24 11.95 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 ens3 110.68 95.52 746.17 63.73 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:42:01 ens3 13.00 12.15 9.44 5.91 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: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 93.85 77.14 750.62 22.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-657) 12/15/25 _x86_64_ (4 CPU) 19:35:06 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 19.55 0.00 1.17 2.17 1.11 76.00 19:37:01 0 18.48 0.00 1.00 0.15 0.70 79.67 19:37:01 1 7.91 0.00 0.33 0.18 0.83 90.74 19:37:01 2 16.81 0.00 0.90 6.54 1.20 74.55 19:37:01 3 34.98 0.00 2.44 1.85 1.71 59.02 19:38:01 all 20.30 0.00 1.63 5.61 2.32 70.13 19:38:01 0 17.14 0.00 1.21 5.61 1.89 74.14 19:38:01 1 14.45 0.00 1.69 5.76 2.31 75.80 19:38:01 2 19.96 0.00 1.46 7.15 2.48 68.95 19:38:01 3 29.64 0.00 2.18 3.92 2.61 61.66 19:39:01 all 47.08 0.00 1.73 0.50 6.53 44.15 19:39:01 0 51.02 0.00 1.52 0.50 6.39 40.58 19:39:01 1 46.05 0.00 1.43 0.18 6.12 46.21 19:39:01 2 49.10 0.00 1.84 0.61 6.89 41.57 19:39:01 3 42.19 0.00 2.15 0.72 6.75 48.20 19:40:01 all 54.32 0.00 2.30 1.14 7.81 34.43 19:40:01 0 59.52 0.00 2.11 0.95 8.14 29.28 19:40:01 1 56.85 0.00 2.58 0.79 7.96 31.82 19:40:01 2 58.20 0.00 2.03 0.72 7.83 31.22 19:40:01 3 42.78 0.00 2.45 2.09 7.31 45.39 19:41:01 all 60.95 0.00 1.90 0.30 7.88 28.97 19:41:01 0 56.53 0.00 1.74 0.21 7.40 34.12 19:41:01 1 69.15 0.00 1.56 0.13 7.96 21.20 19:41:01 2 67.42 0.00 1.94 0.48 8.72 21.44 19:41:01 3 50.70 0.00 2.39 0.38 7.44 39.09 19:42:01 all 20.11 0.00 0.90 1.11 1.14 76.75 19:42:01 0 8.72 0.00 0.45 0.35 0.67 89.81 19:42:01 1 10.65 0.00 0.93 2.95 0.63 84.84 19:42:01 2 37.33 0.00 1.03 1.00 1.73 58.92 19:42:01 3 23.71 0.00 1.18 0.15 1.51 73.44 Average: all 37.16 0.00 1.61 1.80 4.48 54.95 Average: 0 35.36 0.00 1.34 1.29 4.22 57.79 Average: 1 34.32 0.00 1.42 1.66 4.32 58.28 Average: 2 41.57 0.00 1.53 2.74 4.82 49.34 Average: 3 37.39 0.00 2.13 1.51 4.57 54.39