---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6302 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 7.2G 63% / 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 534 1706 0 5735 7143 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:a8:bd:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fea8:bde7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:2a:12:3e 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-6302) 10/12/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 139.18 66.51 72.67 5599.47 38711.83 15:35:01 52.71 3.40 49.31 57.72 5757.71 15:36:01 169.16 23.68 145.48 3172.40 85572.14 15:37:01 300.02 0.68 299.33 29.20 59204.13 15:38:01 77.36 0.18 77.18 3.86 9038.28 15:39:01 70.49 27.26 43.23 1269.92 8065.72 15:40:01 21.76 1.75 20.01 105.28 2216.76 Average: 118.66 17.64 101.02 1462.42 29792.92 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5951408 7429888 2216020 27.13 32128 1628996 989604 10.74 566872 1484208 43296 15:35:01 5698036 7417976 2469392 30.23 53116 1836040 983424 10.67 586008 1691016 177812 15:36:01 2962820 7389788 5204608 63.72 91456 4386780 1203160 13.06 651952 4205288 189412 15:37:01 2366316 7376260 5801112 71.03 142120 4834008 1314028 14.26 796992 4564476 668 15:38:01 1882212 7317076 6285216 76.95 155984 5198052 1617144 17.55 1020380 4773932 165172 15:39:01 1387428 6954052 6780000 83.01 156924 5333368 1444748 15.68 1608892 4688692 50892 15:40:01 1767344 7331212 6400084 78.36 158588 5330672 1064080 11.55 1257488 4663684 24692 Average: 3145081 7316607 5022347 61.49 112902 4078274 1230884 13.36 926941 3724471 93135 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 204.87 142.34 848.13 59.37 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 67.17 49.34 860.80 6.01 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 508.57 256.31 14020.06 20.13 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 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 118.70 65.27 548.20 5.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 87.22 64.35 440.33 6.27 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 227.66 115.75 1621.62 13.48 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 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 19.16 18.92 13.42 18.14 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.18 101.75 2621.57 18.35 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 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6302) 10/12/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.50 0.00 2.84 5.44 2.79 74.43 15:34:01 0 16.85 0.00 1.66 6.69 2.44 72.37 15:34:01 1 8.51 0.00 1.69 2.66 2.47 84.67 15:34:01 2 7.76 0.00 5.06 6.52 3.16 77.51 15:34:01 3 24.90 0.00 2.91 5.90 3.11 63.17 15:35:01 all 19.41 0.00 1.18 2.42 1.26 75.73 15:35:01 0 9.82 0.00 0.82 4.16 0.82 84.39 15:35:01 1 10.70 0.00 0.80 0.52 1.15 86.83 15:35:01 2 36.97 0.00 1.98 4.53 2.13 54.40 15:35:01 3 20.16 0.00 1.13 0.47 0.93 77.31 15:36:01 all 19.74 0.00 7.25 3.26 4.04 65.70 15:36:01 0 22.85 0.00 4.03 1.88 3.29 67.95 15:36:01 1 17.52 0.00 8.53 2.23 3.55 68.18 15:36:01 2 24.28 0.00 9.02 2.96 5.32 58.41 15:36:01 3 14.30 0.00 7.40 5.97 4.03 68.30 15:37:01 all 11.83 0.00 6.35 9.86 2.58 69.37 15:37:01 0 15.50 0.00 3.93 13.02 2.38 65.16 15:37:01 1 13.31 0.00 5.57 1.61 2.41 77.11 15:37:01 2 7.94 0.00 6.19 6.70 2.29 76.87 15:37:01 3 10.54 0.00 9.70 18.13 3.22 58.40 15:38:01 all 47.50 0.00 8.31 1.69 8.26 34.24 15:38:01 0 51.77 0.00 8.47 1.47 8.26 30.04 15:38:01 1 43.45 0.00 8.03 2.74 8.25 37.53 15:38:01 2 46.67 0.00 7.73 1.20 8.80 35.61 15:38:01 3 48.09 0.00 9.01 1.40 7.74 33.75 15:39:01 all 53.89 0.00 6.48 1.45 7.62 30.56 15:39:01 0 52.70 0.00 6.54 1.61 7.59 31.56 15:39:01 1 56.10 0.00 6.09 0.73 7.13 29.94 15:39:01 2 52.69 0.00 7.02 2.39 8.37 29.53 15:39:01 3 54.06 0.00 6.29 1.04 7.38 31.23 15:40:01 all 19.33 0.00 1.07 0.93 1.28 77.38 15:40:01 0 48.88 0.00 1.78 0.33 2.15 46.85 15:40:01 1 21.81 0.00 1.13 0.62 1.20 75.24 15:40:01 2 4.39 0.00 0.60 0.17 0.97 93.88 15:40:01 3 2.25 0.00 0.80 2.61 0.83 93.51 Average: all 26.68 0.00 4.79 3.57 3.99 60.97 Average: 0 31.27 0.00 3.90 4.16 3.86 56.81 Average: 1 24.55 0.00 4.55 1.59 3.75 65.56 Average: 2 25.90 0.00 5.37 3.49 4.45 60.79 Average: 3 25.00 0.00 5.32 5.05 3.90 60.73