---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9887 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 503 4621 0 2850 7176 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:df:9e:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fedf:9efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:a4:8d:56 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-9887) 11/22/25 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 155.21 69.29 85.92 5620.40 40033.21 05:26:01 55.15 0.25 54.90 28.33 8225.96 05:27:01 144.54 102.93 41.60 4367.08 10041.05 05:28:01 17.10 7.12 9.98 674.02 4457.26 05:29:01 43.90 27.77 16.13 1484.97 5129.62 05:30:01 16.48 2.92 13.56 83.05 1827.03 05:31:01 23.30 0.63 22.66 76.52 7239.33 Average: 65.12 30.20 34.92 1766.20 10999.73 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5860104 7385120 2307324 28.25 37300 1668816 1032724 11.21 617952 1521492 55600 05:26:01 5614280 7373120 2553148 31.26 56736 1870156 1027508 11.15 641696 1718824 112960 05:27:01 5140668 7230468 3026760 37.06 71544 2172892 1149736 12.48 829784 1975152 49980 05:28:01 4311688 6550188 3855740 47.21 73632 2315144 1801412 19.55 1577204 2045968 52104 05:29:01 3990952 6410900 4176476 51.14 77936 2485616 1872276 20.32 1780964 2148380 40896 05:30:01 4707336 7315388 3460092 42.36 80340 2668268 1049388 11.39 936028 2274068 191904 05:31:01 4749036 7362484 3418392 41.85 82964 2670668 987948 10.72 896112 2272080 9588 Average: 4910581 7089667 3256847 39.88 68636 2264509 1274427 13.83 1039963 1993709 73290 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 392.47 237.51 1258.03 68.37 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 ens3 58.96 45.63 720.53 5.86 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 181.62 144.75 1772.81 25.33 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:28:01 ens3 176.74 150.34 1849.55 24.91 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:29:01 ens3 90.92 69.26 372.47 16.55 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:30:01 ens3 69.67 56.82 552.60 16.62 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 ens3 10.66 11.16 8.42 5.31 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.34 102.35 934.00 23.32 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9887) 11/22/25 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 17.83 0.00 2.93 5.32 1.13 72.80 05:25:02 0 7.75 0.00 1.86 5.60 0.91 83.88 05:25:02 1 20.46 0.00 5.31 5.06 1.29 67.88 05:25:02 2 14.90 0.00 1.73 5.35 1.02 77.00 05:25:02 3 28.28 0.00 2.82 5.23 1.25 62.41 05:26:01 all 20.43 0.00 1.18 1.81 1.09 75.49 05:26:01 0 2.13 0.00 0.29 0.91 1.00 95.68 05:26:01 1 20.30 0.00 1.35 5.83 1.18 71.33 05:26:01 2 37.32 0.00 2.02 0.36 1.37 58.93 05:26:01 3 22.02 0.00 1.05 0.15 0.85 75.93 05:27:01 all 23.60 0.00 1.63 4.71 1.49 68.56 05:27:01 0 15.58 0.00 1.63 7.12 1.15 74.53 05:27:01 1 20.46 0.00 1.50 3.19 1.57 73.28 05:27:01 2 36.04 0.00 2.15 5.14 1.92 54.74 05:27:01 3 22.35 0.00 1.27 3.40 1.32 71.66 05:28:01 all 68.91 0.00 2.38 0.48 5.12 23.11 05:28:01 0 66.62 0.00 2.39 0.55 4.99 25.45 05:28:01 1 70.97 0.00 2.85 0.55 5.43 20.21 05:28:01 2 72.83 0.00 2.04 0.28 5.13 19.71 05:28:01 3 65.20 0.00 2.21 0.55 4.96 27.08 05:29:01 all 57.72 0.00 2.32 1.03 3.66 35.27 05:29:01 0 54.71 0.00 2.83 0.92 3.89 37.65 05:29:01 1 48.22 0.00 2.42 0.93 3.83 44.60 05:29:01 2 64.13 0.00 1.96 1.08 3.79 29.03 05:29:01 3 63.83 0.00 2.10 1.18 3.10 29.79 05:30:01 all 55.40 0.00 1.70 0.39 3.47 39.03 05:30:01 0 46.16 0.00 2.26 0.40 3.45 47.73 05:30:01 1 39.20 0.00 1.86 0.35 3.84 54.74 05:30:01 2 74.11 0.00 1.18 0.17 3.42 21.13 05:30:01 3 62.30 0.00 1.50 0.65 3.20 32.36 05:31:01 all 21.33 0.00 1.26 0.71 1.05 75.65 05:31:01 0 3.53 0.00 0.45 0.00 0.30 95.72 05:31:01 1 12.77 0.00 1.01 0.70 1.13 84.39 05:31:01 2 49.20 0.00 2.13 0.22 1.43 47.02 05:31:01 3 19.91 0.00 1.43 1.94 1.33 75.40 Average: all 37.95 0.00 1.92 2.06 2.43 55.64 Average: 0 28.12 0.00 1.68 2.22 2.24 65.74 Average: 1 33.27 0.00 2.33 2.36 2.62 59.42 Average: 2 49.84 0.00 1.89 1.80 2.59 43.88 Average: 3 40.60 0.00 1.77 1.87 2.29 53.47