---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1895 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 9.6G 9.7G 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 495 4523 0 2956 7183 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:34:1b:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe34:1b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b2:db:80 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-1895) 12/28/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 157.31 69.22 88.09 5587.20 40695.90 09:41:01 61.18 0.12 61.06 21.83 9339.43 09:42:01 185.54 124.80 60.74 4868.66 21522.28 09:43:01 48.82 25.94 22.88 1186.14 8876.24 09:44:01 40.79 14.98 25.81 2136.98 7732.04 Average: 98.85 47.17 51.68 2769.26 17660.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5850536 7400236 2316892 28.37 38940 1688768 988976 10.73 599992 1541424 63420 09:41:01 5633712 7448048 2533716 31.02 59612 1916296 922356 10.01 557320 1768616 121196 09:42:01 5093004 7425336 3074424 37.64 73260 2404896 938676 10.19 974180 1859072 91508 09:43:01 4685084 7375392 3482344 42.64 75880 2753008 1146836 12.44 1208656 2015592 241748 09:44:01 4648208 7374772 3519220 43.09 78384 2787460 988628 10.73 1187360 2075120 32420 Average: 5182109 7404757 2985319 36.55 65215 2310086 997094 10.82 905502 1851965 110058 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 449.13 250.91 1179.21 67.23 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 50.13 43.57 666.22 5.38 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 296.27 177.55 1139.44 21.35 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 108.31 88.10 65.75 31.40 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 21.60 19.50 19.53 9.64 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.53 116.17 613.84 27.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1895) 12/28/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.64 0.00 2.67 4.62 1.03 72.04 09:40:02 0 28.33 0.00 2.69 7.99 1.20 59.78 09:40:02 1 24.52 0.00 2.02 4.04 0.93 68.49 09:40:02 2 13.38 0.00 4.28 4.58 0.93 76.82 09:40:02 3 12.38 0.00 1.60 1.87 1.08 83.06 09:41:01 all 21.02 0.00 1.24 1.80 0.76 75.17 09:41:01 0 16.23 0.00 0.51 0.07 0.47 82.72 09:41:01 1 37.40 0.00 1.83 0.20 1.07 59.50 09:41:01 2 1.96 0.00 0.47 5.33 0.47 91.77 09:41:01 3 28.65 0.00 2.20 1.57 1.03 66.54 09:42:01 all 19.38 2.50 6.11 7.84 1.23 62.94 09:42:01 0 22.30 0.00 6.82 9.71 1.34 59.82 09:42:01 1 24.34 6.59 6.44 7.95 1.32 53.35 09:42:01 2 15.99 3.35 4.91 5.09 1.12 69.55 09:42:01 3 14.90 0.02 6.29 8.58 1.17 69.04 09:43:01 all 28.47 0.00 6.31 0.66 1.75 62.81 09:43:01 0 32.57 0.00 6.87 0.53 1.87 58.16 09:43:01 1 27.97 0.00 5.40 0.87 1.67 64.10 09:43:01 2 28.91 0.00 6.81 0.57 1.67 62.04 09:43:01 3 24.45 0.00 6.13 0.68 1.80 66.93 09:44:01 all 21.93 0.00 1.57 0.94 0.96 74.59 09:44:01 0 29.38 0.00 1.23 0.32 1.13 67.94 09:44:01 1 17.98 0.00 1.45 0.33 0.77 79.47 09:44:01 2 11.33 0.00 1.57 2.45 0.94 83.71 09:44:01 3 29.12 0.00 2.02 0.68 1.00 67.18 Average: all 22.09 0.50 3.58 3.17 1.15 69.50 Average: 0 25.79 0.00 3.63 3.73 1.21 65.64 Average: 1 26.41 1.32 3.43 2.68 1.15 65.01 Average: 2 14.32 0.67 3.61 3.60 1.03 76.78 Average: 3 21.89 0.00 3.65 2.68 1.22 70.56