---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6454 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 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 498 5084 0 2393 7195 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:28:61:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe28:61ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:70:b9:74 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-6454) 07/22/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.72 69.41 84.32 5622.26 39700.73 20:44:01 62.04 0.12 61.92 21.83 9952.35 20:45:01 80.47 18.53 61.94 1746.11 21707.58 20:46:01 16.80 0.35 16.45 4.00 1304.45 Average: 78.33 22.19 56.13 1856.19 18200.64 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5893960 7409072 2273468 27.84 36864 1658572 969536 10.52 588248 1516404 59924 20:44:01 5593004 7351216 2574424 31.52 56108 1870420 1017948 11.05 656524 1723956 77892 20:45:01 5229356 7386860 2938072 35.97 64732 2248840 970520 10.53 824732 1894560 25872 20:46:01 5188800 7349536 2978628 36.47 66728 2250140 997448 10.82 867912 1892632 11460 Average: 5476280 7374171 2691148 32.95 56108 2006993 988863 10.73 734354 1756888 43787 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 418.43 211.38 1067.30 64.46 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 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 20:44:01 ens3 76.12 62.43 850.15 6.92 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 108.45 90.20 543.99 12.18 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.42 10.20 6.41 4.64 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 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: ens3 153.18 93.68 615.99 22.12 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6454) 07/22/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.74 0.00 2.72 4.93 1.69 70.92 20:43:02 0 9.63 0.00 1.62 2.78 1.78 84.19 20:43:02 1 25.67 0.00 4.98 5.33 1.72 62.30 20:43:02 2 21.50 0.00 2.45 5.23 1.73 69.09 20:43:02 3 22.21 0.00 1.85 6.39 1.50 68.05 20:44:01 all 19.90 0.00 1.09 1.97 1.19 75.84 20:44:01 0 27.58 0.00 2.09 1.03 1.44 67.86 20:44:01 1 29.51 0.00 0.96 0.34 1.39 67.80 20:44:01 2 0.93 0.00 0.12 0.00 0.61 98.34 20:44:01 3 21.56 0.00 1.17 6.54 1.34 69.39 20:45:01 all 19.59 1.65 1.84 2.33 1.40 73.18 20:45:01 0 18.24 0.02 2.05 1.51 1.52 76.66 20:45:01 1 32.01 0.00 1.97 3.78 1.28 60.96 20:45:01 2 20.10 1.44 1.78 3.30 1.86 71.52 20:45:01 3 8.06 5.13 1.58 0.73 0.95 83.56 20:46:01 all 18.52 0.00 0.94 0.72 1.03 78.79 20:46:01 0 4.79 0.00 0.45 0.35 0.52 93.90 20:46:01 1 12.70 0.00 0.62 0.05 0.48 86.15 20:46:01 2 25.03 0.00 1.18 0.33 1.76 71.70 20:46:01 3 31.50 0.00 1.53 2.16 1.35 63.45 Average: all 19.43 0.42 1.65 2.49 1.33 74.68 Average: 0 15.01 0.00 1.55 1.42 1.32 80.70 Average: 1 24.96 0.00 2.14 2.38 1.22 69.31 Average: 2 16.97 0.36 1.39 2.22 1.49 77.57 Average: 3 20.83 1.29 1.53 3.95 1.28 71.12