---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7263 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.4G 62% / 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 523 2012 0 5439 7153 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:f9:c2:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef9:c2c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:bc:76:1b 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-7263) 10/24/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 144.06 66.52 77.54 5608.80 38937.39 14:25:01 49.04 5.08 43.96 98.12 5757.21 14:26:01 136.79 23.25 113.55 3170.67 55306.78 14:27:01 168.94 1.07 167.87 20.53 80980.24 14:28:01 74.09 28.27 45.82 1295.83 9668.78 14:29:01 23.82 0.87 22.96 77.43 1497.65 Average: 99.59 20.88 78.71 1716.20 32094.04 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5963860 7438576 2203568 26.98 32148 1625040 969216 10.52 553512 1485344 35780 14:25:01 5685776 7395332 2481652 30.38 52544 1826684 983740 10.67 616896 1675052 160568 14:26:01 3438952 7358156 4728476 57.89 88712 3898528 1194612 12.96 684920 3714436 593696 14:27:01 2200852 7266756 5966576 73.05 126496 4907652 1395588 15.14 891344 4640532 1184 14:28:01 2088096 7338336 6079332 74.43 131516 5082908 1047800 11.37 911380 4731700 11792 14:29:01 2083212 7346032 6084216 74.49 133368 5092504 1048992 11.38 910376 4735752 12668 Average: 3576791 7357198 4590637 56.21 94131 3738886 1106658 12.01 761405 3497136 135948 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 320.98 189.09 936.93 62.54 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 70.24 52.09 769.07 15.39 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:26:01 ens3 420.21 232.34 11650.70 18.66 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 513.03 321.18 3536.57 21.28 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 361.81 246.35 2116.94 33.36 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 11.24 12.13 8.89 5.78 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 283.49 175.86 3176.20 26.19 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 0.76 0.76 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-7263) 10/24/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 14.62 0.00 2.57 5.63 2.54 74.64 14:24:02 0 18.82 0.00 5.12 9.50 2.73 63.83 14:24:02 1 7.45 0.00 1.51 2.27 2.16 86.61 14:24:02 2 16.97 0.00 1.78 7.32 2.81 71.13 14:24:02 3 15.26 0.00 1.86 3.44 2.48 76.96 14:25:01 all 17.91 0.00 1.07 2.35 1.50 77.16 14:25:01 0 7.57 0.00 0.51 0.12 0.78 91.02 14:25:01 1 10.18 0.00 0.69 0.36 1.15 87.62 14:25:01 2 18.17 0.00 1.42 4.72 1.43 74.26 14:25:01 3 35.69 0.00 1.65 4.18 2.63 55.84 14:26:01 all 18.52 0.00 6.10 3.86 3.95 67.58 14:26:01 0 13.42 0.00 6.20 2.10 3.55 74.73 14:26:01 1 31.53 0.00 7.50 2.79 4.45 53.73 14:26:01 2 10.09 0.00 4.98 8.39 3.20 73.34 14:26:01 3 19.01 0.00 5.72 2.14 4.58 68.56 14:27:01 all 11.81 0.00 5.75 4.12 3.15 75.17 14:27:01 0 11.20 0.00 6.64 3.25 3.05 75.86 14:27:01 1 11.68 0.00 5.33 2.07 3.24 77.68 14:27:01 2 10.38 0.00 4.62 1.45 2.14 81.41 14:27:01 3 13.98 0.00 6.39 9.74 4.19 65.70 14:28:01 all 25.81 0.00 2.25 2.53 4.92 64.50 14:28:01 0 24.21 0.00 1.83 2.80 4.48 66.68 14:28:01 1 25.67 0.00 2.50 3.06 5.23 63.53 14:28:01 2 29.43 0.00 2.59 2.55 5.14 60.29 14:28:01 3 23.92 0.00 2.09 1.68 4.80 67.52 14:29:01 all 19.55 0.00 0.97 1.33 1.66 76.49 14:29:01 0 6.48 0.00 0.68 0.67 0.90 91.28 14:29:01 1 14.34 0.00 0.92 3.76 1.83 79.14 14:29:01 2 6.15 0.00 0.61 0.05 1.19 91.99 14:29:01 3 51.20 0.00 1.62 0.85 2.75 43.57 Average: all 18.05 0.00 3.12 3.30 2.96 72.56 Average: 0 13.65 0.00 3.51 3.08 2.59 77.17 Average: 1 16.84 0.00 3.08 2.39 3.02 74.67 Average: 2 15.21 0.00 2.67 4.08 2.66 75.39 Average: 3 26.51 0.00 3.22 3.66 3.57 63.04