---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8686 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 7.1G 64% / 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 539 1636 0 5800 7138 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:18:e5:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe18:e560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:69:0b:8c 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-8686) 08/19/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 157.99 69.24 88.75 5594.53 39940.03 15:35:01 56.49 0.10 56.39 20.26 9258.57 15:36:01 156.56 23.59 132.97 3152.42 90401.20 15:37:01 337.43 0.75 336.68 22.40 54867.39 15:38:01 78.77 0.03 78.74 0.27 9772.61 15:39:01 61.33 20.88 40.45 735.75 7052.18 Average: 141.42 19.10 122.32 1587.54 35215.46 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5917716 7438580 2249712 27.54 37880 1663164 955112 10.36 560752 1520600 62536 15:35:01 5545592 7385440 2621836 32.10 57468 1946524 988624 10.73 628744 1791248 166040 15:36:01 2193192 7416176 5974236 73.15 107288 5111208 1173392 12.73 641012 4928188 658288 15:37:01 2180204 7398560 5987224 73.31 149604 5011460 1392340 15.11 802488 4721464 48532 15:38:01 1625200 7237268 6542228 80.10 156944 5367236 1735812 18.83 1149644 4895168 170256 15:39:01 1692588 7324616 6474840 79.28 158372 5393804 1080136 11.72 1240152 4750016 32968 Average: 3192415 7366773 4975013 60.91 111259 4082233 1220903 13.25 837132 3767781 189770 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 409.57 227.00 1128.94 66.94 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 41.35 36.50 770.10 4.77 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 510.64 302.98 14436.99 22.77 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 107.47 97.10 687.28 9.09 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 29.74 31.26 291.88 2.52 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 85.07 66.38 881.04 13.94 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 197.31 126.87 3033.08 20.00 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 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8686) 08/19/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.26 0.00 2.96 5.05 1.28 69.45 15:34:01 0 22.79 0.00 5.84 5.44 1.20 64.73 15:34:01 1 27.65 0.00 2.49 2.54 1.35 65.97 15:34:01 2 14.31 0.00 1.82 6.46 1.20 76.20 15:34:01 3 20.28 0.00 1.72 5.79 1.35 70.85 15:35:01 all 20.36 0.00 1.25 1.56 0.83 75.99 15:35:01 0 40.67 0.00 2.17 0.37 1.17 55.62 15:35:01 1 16.94 0.00 1.55 0.82 0.65 80.05 15:35:01 2 13.60 0.00 0.65 5.05 0.47 80.23 15:35:01 3 10.32 0.00 0.65 0.03 1.01 87.99 15:36:01 all 22.85 0.00 10.97 2.81 1.73 61.64 15:36:01 0 17.22 0.00 11.51 1.27 1.61 68.40 15:36:01 1 28.22 0.00 11.59 0.70 1.85 57.63 15:36:01 2 21.46 0.00 11.49 2.17 1.77 63.11 15:36:01 3 24.56 0.00 9.31 7.07 1.73 57.34 15:37:01 all 12.25 0.00 5.18 9.78 1.08 71.72 15:37:01 0 8.41 0.00 4.02 7.83 1.08 78.66 15:37:01 1 15.66 0.00 5.80 7.93 1.14 69.48 15:37:01 2 9.61 0.00 5.02 1.70 1.04 82.63 15:37:01 3 15.34 0.00 5.86 21.65 1.02 56.13 15:38:01 all 65.06 0.00 8.90 2.15 3.59 20.31 15:38:01 0 62.72 0.00 8.56 0.08 3.89 24.75 15:38:01 1 65.40 0.00 8.37 0.83 3.90 21.49 15:38:01 2 66.18 0.00 9.52 0.38 3.42 20.50 15:38:01 3 65.90 0.00 9.15 7.28 3.16 14.50 15:39:01 all 41.94 0.00 4.17 1.14 1.95 50.80 15:39:01 0 32.21 0.00 3.65 0.67 1.83 61.65 15:39:01 1 51.59 0.00 4.64 0.55 2.49 40.74 15:39:01 2 46.14 0.00 4.56 3.02 1.95 44.32 15:39:01 3 37.84 0.00 3.89 0.33 1.51 56.42 Average: all 30.66 0.00 5.56 3.74 1.74 58.29 Average: 0 30.73 0.00 5.95 2.60 1.80 58.92 Average: 1 34.29 0.00 5.71 2.23 1.90 55.87 Average: 2 28.60 0.00 5.49 3.14 1.64 61.13 Average: 3 29.05 0.00 5.08 7.00 1.63 57.24