---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-871 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 9.4G 9.8G 49% / 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 529 4805 0 2641 7160 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:82:7d:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe82:7db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:34:6b:94 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-871) 04/18/26 _x86_64_ (4 CPU) 17:50:17 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 76.56 20.61 55.95 705.50 5762.35 17:53:01 93.74 30.46 63.28 1645.98 17193.07 17:54:01 13.46 0.05 13.41 0.40 2710.88 17:55:01 35.19 8.49 26.70 688.74 3568.42 17:56:01 32.13 4.92 27.21 185.70 2590.10 17:57:01 25.31 3.55 21.76 135.15 3673.98 Average: 46.07 11.35 34.72 560.28 5916.52 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5743516 7418312 2423912 29.68 52688 1793612 943084 10.23 584940 1651132 131664 17:53:01 5091700 7224576 3075728 37.66 61484 2230188 1125336 12.21 810004 2051612 47256 17:54:01 5074832 7215080 3092596 37.86 63240 2234936 1125336 12.21 821552 2055188 2064 17:55:01 4301364 6565996 3866064 47.34 66212 2352040 1824120 19.79 1493200 2144480 4100 17:56:01 4991692 7396264 3175736 38.88 70520 2484312 937904 10.18 752852 2191068 92736 17:57:01 4925920 7337260 3241508 39.69 72880 2488168 990448 10.75 833576 2175928 8636 Average: 5021504 7192915 3145924 38.52 64504 2263876 1157705 12.56 882687 2044901 47743 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:52:01 ens3 78.74 64.55 861.33 7.34 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:53:01 ens3 253.75 177.69 4987.49 25.62 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 60.76 86.22 69.65 14.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:55:01 ens3 259.89 289.94 1576.86 55.71 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.50 6.50 2.22 2.22 0.00 0.00 0.00 0.00 17:56:01 ens3 209.35 188.04 890.79 38.52 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:57:01 ens3 12.35 13.01 9.26 7.30 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 145.81 136.58 1399.29 24.77 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-871) 04/18/26 _x86_64_ (4 CPU) 17:50:17 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.53 0.00 1.29 2.00 0.70 75.48 17:52:01 0 9.53 0.00 0.60 0.03 0.28 89.55 17:52:01 1 26.69 0.00 1.77 0.18 0.87 70.49 17:52:01 2 11.26 0.00 0.88 5.12 0.66 82.07 17:52:01 3 34.72 0.00 1.90 2.62 1.00 59.76 17:53:01 all 22.26 0.00 1.47 1.89 1.05 73.33 17:53:01 0 22.48 0.00 1.22 1.84 1.00 73.47 17:53:01 1 44.20 0.00 3.39 1.62 1.57 49.21 17:53:01 2 8.05 0.00 0.96 3.47 0.80 86.72 17:53:01 3 14.43 0.00 0.30 0.67 0.83 83.77 17:54:01 all 6.05 0.00 0.28 0.13 0.26 93.28 17:54:01 0 2.27 0.00 0.07 0.10 0.17 97.40 17:54:01 1 13.79 0.00 0.45 0.02 0.50 85.24 17:54:01 2 4.73 0.00 0.23 0.00 0.18 94.85 17:54:01 3 3.43 0.00 0.38 0.38 0.20 95.60 17:55:01 all 27.03 0.00 1.28 0.37 1.79 69.53 17:55:01 0 27.27 0.00 1.03 0.55 1.68 69.47 17:55:01 1 30.36 0.00 1.73 0.23 1.85 65.83 17:55:01 2 24.37 0.00 1.02 0.52 1.93 72.16 17:55:01 3 26.11 0.00 1.35 0.18 1.68 70.68 17:56:01 all 45.91 0.00 1.78 0.64 2.53 49.13 17:56:01 0 39.26 0.00 1.21 0.81 2.03 56.69 17:56:01 1 33.85 0.00 2.24 0.15 2.64 61.12 17:56:01 2 42.33 0.00 1.48 1.23 2.43 52.54 17:56:01 3 68.31 0.00 2.20 0.37 3.05 26.06 17:57:01 all 21.04 0.00 0.97 0.65 0.72 76.62 17:57:01 0 40.83 0.00 1.15 0.35 1.32 56.35 17:57:01 1 5.40 0.00 0.65 0.20 0.37 93.38 17:57:01 2 18.42 0.00 1.02 1.90 0.62 78.04 17:57:01 3 19.50 0.00 1.05 0.13 0.58 78.73 Average: all 23.82 0.00 1.18 0.95 1.18 72.88 Average: 0 23.62 0.00 0.88 0.61 1.08 73.81 Average: 1 25.71 0.00 1.71 0.40 1.30 70.89 Average: 2 18.21 0.00 0.93 2.05 1.10 77.71 Average: 3 27.75 0.00 1.20 0.73 1.23 69.10