---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1051 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 13G 6.9G 65% / 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: 7975 540 1537 0 5897 7136 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:32:15:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe32:1565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:b5:10:2c 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-1051) 04/21/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.59 68.99 83.60 5576.80 39746.73 09:41:01 58.62 0.22 58.40 23.59 8807.86 09:42:01 144.01 13.33 130.68 2256.16 78110.71 09:43:01 153.29 0.53 152.76 7.33 85012.63 09:44:01 54.89 0.27 54.62 14.53 6371.47 09:45:01 20.88 0.40 20.48 32.79 1406.17 Average: 97.49 13.99 83.49 1322.10 36652.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5863360 7381180 2304060 28.21 36484 1661352 998356 10.83 613724 1520116 59028 09:41:01 5562548 7359184 2604872 31.89 58064 1902480 1003524 10.89 651212 1750164 131744 09:42:01 3112332 7363408 5055088 61.89 93692 4209596 1228552 13.33 696388 4009692 513412 09:43:01 1784784 7353908 6382636 78.15 124432 5400948 1287168 13.97 766076 5167732 396 09:44:01 1564932 7289212 6602488 80.84 127004 5545620 1090476 11.83 1141292 5007068 7644 09:45:01 1539928 7270156 6627492 81.15 128944 5548704 1108444 12.03 1167488 5004112 11748 Average: 3237981 7336175 4929439 60.35 94770 4044783 1119420 12.15 839363 3743147 120662 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 ens3 346.71 211.61 1067.19 65.51 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 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 ens3 58.23 43.87 719.02 5.82 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 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 ens3 1689.02 1321.46 18816.20 102.71 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 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 ens3 2.27 2.15 0.42 0.48 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 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 ens3 77.24 130.68 13.87 934.31 0.00 0.00 0.00 0.00 09:44:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 12.15 13.18 9.29 6.19 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 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 365.11 287.83 3445.16 186.33 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-1051) 04/21/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.09 0.00 2.55 4.62 1.43 73.31 09:40:02 0 23.33 0.00 1.78 6.63 1.32 66.95 09:40:02 1 15.32 0.00 1.65 1.72 1.28 80.03 09:40:02 2 22.59 0.00 4.47 4.64 1.67 66.63 09:40:02 3 11.14 0.00 2.28 5.49 1.45 79.65 09:41:01 all 19.88 0.00 1.16 2.04 1.16 75.76 09:41:01 0 11.97 0.00 1.13 6.03 0.71 80.15 09:41:01 1 29.63 0.00 1.28 1.25 1.69 66.15 09:41:01 2 14.19 0.00 0.99 0.03 1.15 83.64 09:41:01 3 23.72 0.00 1.25 0.86 1.12 73.06 09:42:01 all 17.93 0.00 8.73 2.88 2.11 68.35 09:42:01 0 22.39 0.00 9.08 3.37 2.16 63.00 09:42:01 1 16.31 0.00 7.69 2.69 1.82 71.49 09:42:01 2 16.42 0.00 8.02 3.24 2.18 70.14 09:42:01 3 16.61 0.00 10.16 2.21 2.24 68.78 09:43:01 all 18.97 0.00 10.11 2.53 2.72 65.66 09:43:01 0 15.14 0.00 8.75 5.30 2.52 68.29 09:43:01 1 24.60 0.00 12.23 0.99 2.83 59.35 09:43:01 2 16.92 0.00 8.92 1.12 2.81 70.24 09:43:01 3 19.23 0.00 10.54 2.74 2.76 64.73 09:44:01 all 23.47 0.00 2.93 1.12 1.69 70.79 09:44:01 0 31.63 0.00 2.45 0.48 1.63 63.82 09:44:01 1 13.41 0.00 2.69 1.08 1.56 81.26 09:44:01 2 19.87 0.00 2.90 1.86 1.65 73.73 09:44:01 3 28.99 0.00 3.71 1.05 1.90 64.36 09:45:01 all 21.10 0.00 0.95 0.67 0.78 76.50 09:45:01 0 13.60 0.00 0.72 0.02 0.53 85.14 09:45:01 1 5.49 0.00 0.67 1.81 0.45 91.58 09:45:01 2 18.83 0.00 1.01 0.68 0.80 78.68 09:45:01 3 46.56 0.00 1.38 0.18 1.35 50.53 Average: all 19.92 0.00 4.39 2.31 1.65 71.74 Average: 0 19.70 0.00 3.97 3.63 1.48 71.22 Average: 1 17.42 0.00 4.35 1.59 1.60 75.04 Average: 2 18.15 0.00 4.38 1.93 1.71 73.84 Average: 3 24.43 0.00 4.85 2.09 1.80 66.84