---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5206 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 486 5175 0 2313 7210 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:32:c8:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe32:c8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a8:d3:95 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-5206) 09/30/25 _x86_64_ (4 CPU) 20:34:22 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 8.57 3.73 4.85 143.82 998.85 20:37:01 1.03 0.02 1.02 0.93 11.73 20:38:01 0.87 0.00 0.87 0.00 10.13 20:39:01 0.92 0.00 0.92 0.00 11.60 20:40:01 0.98 0.00 0.98 0.00 12.13 20:41:01 1.30 0.43 0.87 27.20 155.44 20:42:01 88.99 24.68 64.31 872.79 4467.12 20:43:01 65.77 15.75 50.02 1313.78 12919.58 20:44:01 51.46 2.93 48.53 449.39 13977.67 Average: 24.46 5.28 19.18 312.30 3623.06 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6165836 7555412 2001592 24.51 26440 1549560 865708 9.39 419480 1428492 224 20:37:01 6167656 7557312 1999772 24.48 26464 1549592 865708 9.39 417404 1428488 140 20:38:01 6168168 7557852 1999260 24.48 26480 1549596 865708 9.39 417448 1428492 172 20:39:01 6167948 7557664 1999480 24.48 26504 1549600 873676 9.48 417508 1428496 48 20:40:01 6168236 7557984 1999192 24.48 26556 1549592 882164 9.57 417336 1428496 8 20:41:01 6147688 7542456 2019740 24.73 26620 1554788 911992 9.90 431888 1433024 196 20:42:01 5720608 7343688 2446820 29.96 42848 1756744 1059084 11.49 672476 1599120 108136 20:43:01 5310920 7367540 2856508 34.97 60072 2155948 1036916 11.25 654336 1991128 278992 20:44:01 5325872 7406528 2841556 34.79 64656 2175360 983392 10.67 811864 1819016 9504 Average: 5926992 7494048 2240436 27.43 36293 1710087 927150 10.06 517749 1553861 44158 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 110.54 57.91 404.92 20.77 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 45.83 19.76 85.56 5.53 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 ens3 112.83 77.80 896.85 30.28 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:43:01 ens3 163.82 105.95 758.38 11.15 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 26.63 23.78 14.71 13.94 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 51.00 31.67 239.75 9.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5206) 09/30/25 _x86_64_ (4 CPU) 20:34:22 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 3.66 0.00 0.31 0.33 0.92 94.78 20:36:01 0 3.43 0.00 0.34 0.25 1.01 94.96 20:36:01 1 4.68 0.00 0.32 0.64 1.08 93.28 20:36:01 2 4.50 0.00 0.27 0.36 0.88 93.99 20:36:01 3 2.04 0.00 0.27 0.03 0.71 96.95 20:37:01 all 0.24 0.00 0.02 0.01 0.34 99.38 20:37:01 0 0.02 0.00 0.02 0.05 0.23 99.68 20:37:01 1 0.03 0.00 0.05 0.00 0.71 99.21 20:37:01 2 0.03 0.00 0.03 0.00 0.18 99.75 20:37:01 3 0.89 0.00 0.02 0.02 0.23 98.84 20:38:01 all 0.06 0.00 0.01 0.01 0.28 99.64 20:38:01 0 0.02 0.00 0.00 0.02 0.18 99.78 20:38:01 1 0.05 0.00 0.03 0.00 0.48 99.44 20:38:01 2 0.00 0.00 0.02 0.00 0.18 99.80 20:38:01 3 0.17 0.00 0.00 0.00 0.30 99.53 20:39:01 all 0.15 0.00 0.02 0.01 0.26 99.56 20:39:01 0 0.03 0.00 0.02 0.03 0.10 99.82 20:39:01 1 0.51 0.00 0.03 0.03 0.46 98.96 20:39:01 2 0.05 0.00 0.02 0.00 0.37 99.57 20:39:01 3 0.00 0.00 0.03 0.00 0.12 99.85 20:40:01 all 0.13 0.00 0.02 0.02 0.28 99.55 20:40:01 0 0.00 0.00 0.05 0.07 0.05 99.83 20:40:01 1 0.45 0.00 0.00 0.00 0.20 99.35 20:40:01 2 0.05 0.00 0.03 0.02 0.75 99.16 20:40:01 3 0.00 0.00 0.02 0.00 0.10 99.88 20:41:01 all 0.69 0.00 0.07 0.06 0.41 98.77 20:41:01 0 0.62 0.00 0.07 0.15 0.23 98.93 20:41:01 1 0.67 0.00 0.10 0.02 0.32 98.90 20:41:01 2 0.76 0.00 0.07 0.03 0.91 98.23 20:41:01 3 0.73 0.00 0.02 0.03 0.18 99.04 20:42:01 all 19.15 0.00 1.28 3.95 2.73 72.89 20:42:01 0 5.88 0.00 0.79 4.19 1.80 87.34 20:42:01 1 42.64 0.00 2.32 5.52 2.95 46.57 20:42:01 2 19.95 0.00 1.14 5.44 3.60 69.87 20:42:01 3 8.17 0.00 0.84 0.66 2.57 87.76 20:43:01 all 18.27 1.17 1.89 2.38 2.69 73.59 20:43:01 0 1.50 4.68 1.15 0.40 1.81 90.45 20:43:01 1 32.87 0.03 3.02 6.73 2.86 54.49 20:43:01 2 6.34 0.00 1.36 1.23 3.51 87.57 20:43:01 3 32.55 0.00 2.07 1.19 2.54 61.66 20:44:01 all 19.36 0.41 1.25 2.14 2.15 74.67 20:44:01 0 17.75 1.64 1.07 3.33 2.28 73.92 20:44:01 1 29.83 0.02 1.91 1.18 1.71 65.36 20:44:01 2 18.32 0.00 1.05 3.58 3.39 73.66 20:44:01 3 11.60 0.00 0.98 0.43 1.22 85.77 Average: all 6.92 0.18 0.55 1.00 1.12 90.24 Average: 0 3.27 0.71 0.39 0.95 0.86 93.82 Average: 1 12.48 0.01 0.87 1.58 1.20 83.86 Average: 2 5.62 0.00 0.45 1.20 1.55 91.18 Average: 3 6.28 0.00 0.47 0.26 0.89 92.09