---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-470 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 13G 6.5G 67% / 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 668 936 0 6370 7009 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:3f:04:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe3f:45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:11:fa:d2 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-470) 10/19/26 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 164.16 61.19 102.97 4978.77 41727.20 01:38:01 178.02 18.80 159.22 2462.92 73168.34 01:39:01 161.81 0.72 161.09 27.06 81753.97 01:40:01 49.19 0.03 49.16 0.93 22593.43 01:41:01 50.30 2.95 47.35 472.78 5733.16 Average: 120.69 16.74 103.96 1588.46 44993.91 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5681552 7386516 2485876 30.44 49988 1824960 991628 10.76 635988 1658992 217488 01:38:01 3299424 7419500 4868004 59.60 97140 4076452 1152596 12.51 629972 3893004 718392 01:39:01 1254704 7138624 6912724 84.64 157092 5589060 1723364 18.70 1198556 5165700 446228 01:40:01 1187064 7357384 6980364 85.47 163644 5841824 1513672 16.42 1158372 5247440 64564 01:41:01 998424 7204360 7169004 87.78 164988 5893072 1213668 13.17 1377392 5236220 2796 Average: 2484234 7301277 5683194 69.58 126570 4645074 1318986 14.31 1000056 4240271 289894 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:37:01 ens3 432.66 275.95 1564.00 70.93 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:38:01 ens3 580.32 375.97 14930.56 30.86 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 386.95 289.00 2982.28 53.20 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.95 0.95 0.19 0.19 0.00 0.00 0.00 0.00 01:40:01 ens3 38.79 42.14 292.66 4.03 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 7.45 7.45 0.93 0.93 0.00 0.00 0.00 0.00 01:41:01 ens3 75.22 119.78 15.16 815.20 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 302.78 220.57 3956.80 194.86 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-470) 10/19/26 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 17.91 0.00 2.27 5.03 0.07 74.73 01:37:01 0 24.03 0.00 3.68 4.49 0.07 67.73 01:37:01 1 8.79 0.00 1.51 6.91 0.07 82.72 01:37:01 2 10.68 0.00 1.52 1.49 0.07 86.24 01:37:01 3 28.17 0.00 2.36 7.20 0.07 62.20 01:38:01 all 23.48 0.00 5.44 3.52 0.08 67.48 01:38:01 0 16.33 0.00 5.83 6.20 0.07 71.58 01:38:01 1 16.12 0.00 4.26 0.67 0.08 78.86 01:38:01 2 46.85 0.00 7.15 2.50 0.12 43.38 01:38:01 3 14.76 0.00 4.54 4.71 0.08 75.90 01:39:01 all 24.48 0.00 9.15 2.63 0.09 63.65 01:39:01 0 22.69 0.00 10.51 3.83 0.08 62.89 01:39:01 1 28.00 0.00 9.24 0.76 0.10 61.91 01:39:01 2 21.05 0.00 8.89 2.82 0.10 67.13 01:39:01 3 26.11 0.00 7.99 3.13 0.08 62.69 01:40:01 all 41.32 0.00 6.52 0.21 0.10 51.85 01:40:01 0 41.96 0.00 6.96 0.00 0.08 51.00 01:40:01 1 40.99 0.00 6.67 0.37 0.08 51.89 01:40:01 2 40.08 0.00 6.24 0.25 0.10 53.33 01:40:01 3 42.26 0.00 6.24 0.18 0.10 51.22 01:41:01 all 7.84 0.00 1.27 1.18 0.03 89.68 01:41:01 0 8.90 0.00 1.09 0.28 0.03 89.69 01:41:01 1 7.19 0.00 1.35 1.52 0.03 89.90 01:41:01 2 6.00 0.00 0.74 0.85 0.03 92.38 01:41:01 3 9.27 0.00 1.87 2.06 0.03 86.76 Average: all 22.99 0.00 4.92 2.51 0.07 69.50 Average: 0 22.78 0.00 5.60 2.95 0.07 68.60 Average: 1 20.19 0.00 4.60 2.05 0.07 73.09 Average: 2 24.89 0.00 4.89 1.58 0.08 68.56 Average: 3 24.12 0.00 4.59 3.45 0.07 67.76