---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7230 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 9.8G 9.5G 51% / 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 519 4400 0 3056 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:d3:30:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fed3:301d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:d9:a9:f4 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-7230) 08/01/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 156.01 69.18 86.84 5577.47 39782.76 12:05:01 69.23 0.12 69.11 21.83 10321.37 12:06:01 111.55 45.72 65.83 1568.94 9905.90 12:07:01 29.53 13.95 15.58 468.46 3326.25 12:08:01 7.83 0.70 7.13 17.60 3671.25 12:09:01 17.92 1.18 16.74 23.45 5219.26 12:10:01 32.58 20.10 12.48 1547.47 10162.67 Average: 60.65 21.62 39.03 1321.02 11773.73 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5906072 7410772 2261356 27.69 38996 1645404 959824 10.41 587408 1503176 51428 12:05:01 5512748 7370792 2654680 32.50 61840 1958792 977688 10.61 644996 1802664 169640 12:06:01 4790664 6807404 3376764 41.34 70016 2101896 1769016 19.20 1226008 1928192 5200 12:07:01 3469224 5592888 4698204 57.52 72248 2203768 3470740 37.66 2474760 1971252 2236 12:08:01 4194556 6523648 3972872 48.64 73264 2404884 1920244 20.84 1588860 2147024 95900 12:09:01 3883368 6427236 4284060 52.45 75792 2612356 1932452 20.97 1719408 2317240 155004 12:10:01 4518080 7350288 3649348 44.68 78172 2894736 967972 10.50 850268 2545560 115792 Average: 4610673 6783290 3556755 43.55 67190 2260262 1713991 18.60 1298815 2030730 85029 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 435.54 218.29 951.20 63.68 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 ens3 157.62 84.58 1082.42 8.83 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:06:01 ens3 283.81 292.80 1383.64 55.58 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 208.65 176.20 751.29 45.66 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 139.41 139.41 14.04 14.04 0.00 0.00 0.00 0.00 12:08:01 ens3 225.50 158.49 89.45 68.32 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.07 2.07 0.15 0.15 0.00 0.00 0.00 0.00 12:09:01 ens3 253.22 224.00 917.36 42.13 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 ens3 171.47 110.75 117.69 53.84 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.19 180.97 755.41 48.39 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 21.20 21.20 2.12 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7230) 08/01/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 19.90 0.00 3.17 4.90 1.47 70.56 12:04:02 0 12.93 0.00 1.94 2.75 1.00 81.38 12:04:02 1 17.48 0.00 2.11 4.14 1.75 74.53 12:04:02 2 32.90 0.00 6.36 7.11 1.82 51.80 12:04:02 3 16.33 0.00 2.27 5.60 1.30 74.51 12:05:01 all 20.27 0.00 1.58 2.13 1.45 74.57 12:05:01 0 7.60 0.00 0.90 0.97 2.09 88.43 12:05:01 1 21.38 0.00 1.34 0.37 1.08 75.83 12:05:01 2 25.55 0.00 1.98 0.41 1.35 70.72 12:05:01 3 26.68 0.00 2.09 6.77 1.27 63.18 12:06:01 all 27.11 0.00 2.08 1.94 2.58 66.29 12:06:01 0 24.67 0.00 1.33 1.10 2.41 70.50 12:06:01 1 23.15 0.00 2.15 0.48 2.71 71.51 12:06:01 2 26.17 0.00 2.53 4.16 2.41 64.73 12:06:01 3 34.47 0.00 2.31 2.03 2.79 58.41 12:07:01 all 55.67 0.00 2.65 0.56 4.71 36.41 12:07:01 0 54.60 0.00 2.65 0.49 4.53 37.72 12:07:01 1 58.69 0.00 2.12 0.15 4.63 34.41 12:07:01 2 56.27 0.00 3.10 0.69 5.15 34.79 12:07:01 3 53.12 0.00 2.73 0.91 4.54 38.70 12:08:01 all 24.02 0.00 1.18 0.09 1.97 72.74 12:08:01 0 24.53 0.00 1.45 0.02 1.91 72.09 12:08:01 1 23.53 0.00 1.37 0.10 1.93 73.07 12:08:01 2 22.81 0.00 0.72 0.02 1.76 74.69 12:08:01 3 25.24 0.00 1.17 0.23 2.23 71.13 12:09:01 all 21.41 0.00 1.33 0.15 1.92 75.19 12:09:01 0 22.27 0.00 1.68 0.08 1.98 73.99 12:09:01 1 18.44 0.00 1.57 0.18 2.19 77.62 12:09:01 2 22.90 0.00 1.23 0.18 1.84 73.85 12:09:01 3 22.03 0.00 0.86 0.17 1.66 75.28 12:10:01 all 48.60 0.00 2.20 0.68 3.82 44.69 12:10:01 0 40.63 0.00 1.68 0.94 3.84 52.92 12:10:01 1 51.95 0.00 2.62 0.83 3.78 40.83 12:10:01 2 64.79 0.00 2.81 0.53 3.91 27.96 12:10:01 3 37.14 0.00 1.72 0.41 3.78 56.96 Average: all 31.06 0.00 2.03 1.49 2.57 62.86 Average: 0 26.82 0.00 1.66 0.91 2.54 68.07 Average: 1 30.70 0.00 1.90 0.89 2.59 63.92 Average: 2 35.98 0.00 2.68 1.87 2.61 56.86 Average: 3 30.76 0.00 1.88 2.29 2.52 62.56