---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9804 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 11G 8.9G 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 526 3800 0 3648 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:2c:bf:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe2c:bf42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:36:79:de 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-9804) 11/21/25 _x86_64_ (4 CPU) 06:13:01 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 45.99 3.40 42.59 57.72 5603.47 06:16:01 89.89 12.61 77.27 2263.62 16632.03 06:17:01 289.64 0.03 289.60 3.47 42582.90 06:18:01 76.17 0.45 75.72 3.60 69854.62 06:19:01 32.39 0.60 31.79 42.53 4601.10 Average: 106.82 3.42 103.40 474.19 27854.82 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 5781396 7444368 2386032 29.21 51452 1781756 938376 10.18 559352 1638100 144768 06:16:01 5304020 7333396 2863408 35.06 63112 2124608 1328936 14.42 802160 1843048 68716 06:17:01 4077320 7278860 4090108 50.08 93048 3222836 1405876 15.25 883000 2922332 14524 06:18:01 2511724 7317000 5655704 69.25 101632 4751584 1371232 14.88 1479652 3824964 104664 06:19:01 3922516 7352080 4244912 51.97 103108 3423132 1035844 11.24 915956 3029292 32844 Average: 4319395 7345141 3848033 47.11 82470 3060783 1216053 13.20 928024 2651547 73103 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 ens3 56.41 39.86 749.74 4.60 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:16:01 ens3 274.65 173.85 1722.50 17.03 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 628.86 428.31 4466.86 40.69 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 556.36 355.71 5842.95 24.65 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:19:01 ens3 14.50 13.31 12.06 6.97 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 306.16 202.21 2558.82 18.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9804) 11/21/25 _x86_64_ (4 CPU) 06:13:01 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 16.36 0.00 0.99 1.76 1.47 79.42 06:15:01 0 21.70 0.00 1.23 2.34 1.53 73.21 06:15:01 1 10.03 0.00 0.82 4.45 0.98 83.72 06:15:01 2 17.02 0.00 1.10 0.12 1.74 80.02 06:15:01 3 16.66 0.00 0.83 0.13 1.61 80.76 06:16:01 all 17.06 0.00 2.07 2.37 2.71 75.80 06:16:01 0 11.46 0.00 2.09 2.46 2.04 81.95 06:16:01 1 18.26 0.00 1.78 0.46 2.17 77.32 06:16:01 2 25.68 0.00 2.55 3.06 3.69 65.01 06:16:01 3 12.80 0.00 1.86 3.49 2.91 78.94 06:17:01 all 6.31 0.00 3.94 8.77 3.38 77.60 06:17:01 0 3.55 0.00 4.09 12.39 2.79 77.18 06:17:01 1 6.95 0.00 3.16 11.57 2.45 75.87 06:17:01 2 8.38 0.00 3.83 3.58 3.81 80.41 06:17:01 3 6.35 0.00 4.66 7.58 4.46 76.96 06:18:01 all 19.80 0.00 3.00 2.22 2.13 72.85 06:18:01 0 30.39 0.00 3.32 0.10 2.45 63.74 06:18:01 1 22.00 0.00 2.07 4.23 1.93 69.76 06:18:01 2 16.29 0.00 5.49 1.59 2.82 73.82 06:18:01 3 10.52 0.00 1.12 2.93 1.32 84.11 06:19:01 all 20.38 0.00 1.50 0.88 3.32 73.92 06:19:01 0 6.08 0.00 1.54 0.36 2.51 89.50 06:19:01 1 9.90 0.00 1.02 0.51 2.50 86.07 06:19:01 2 60.88 0.00 2.27 0.44 5.26 31.15 06:19:01 3 4.70 0.00 1.22 2.19 2.98 88.92 Average: all 15.97 0.00 2.30 3.20 2.60 75.92 Average: 0 14.60 0.00 2.46 3.54 2.27 77.14 Average: 1 13.41 0.00 1.77 4.24 2.01 78.57 Average: 2 25.69 0.00 3.05 1.76 3.47 66.04 Average: 3 10.18 0.00 1.94 3.27 2.66 81.94