---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7922 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 527 3603 0 3845 7150 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:51:de:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe51:de5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ce:ae:26 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-7922) 03/02/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 137.39 52.75 84.64 4026.79 40840.80 06:08:01 73.40 15.08 58.32 1221.53 10705.68 06:09:01 226.75 114.66 112.08 4679.09 22731.01 06:10:01 78.67 8.53 70.14 770.94 27941.09 06:11:01 28.61 6.25 22.36 676.71 15026.32 06:12:01 70.86 28.97 41.89 1307.70 6078.51 06:13:01 22.23 0.87 21.36 77.45 1510.95 Average: 91.13 32.44 58.68 1822.87 17833.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5779156 7360420 2388272 29.24 40304 1719812 1029056 11.17 641224 1574144 82212 06:08:01 5377524 7417640 2789904 34.16 59928 2140616 959024 10.41 586540 1989772 257968 06:09:01 4414092 7346368 3753336 45.95 102728 2926128 1382656 15.00 1021524 2427972 519120 06:10:01 3621912 7325392 4545516 55.65 107456 3663824 1419876 15.41 1465120 2747244 434204 06:11:01 3951244 7377016 4216184 51.62 123324 3371816 1202432 13.05 1520012 2366196 18140 06:12:01 3686172 7311428 4481256 54.87 124960 3569176 1032420 11.20 1651556 2498884 18492 06:13:01 3687952 7319084 4479476 54.85 128176 3571580 1021724 11.09 1651460 2496936 10276 Average: 4359722 7351050 3807706 46.62 98125 2994707 1149598 12.47 1219634 2300164 191487 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 408.01 261.10 1435.76 69.16 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 139.71 70.04 785.53 7.74 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 430.71 364.74 1765.72 32.72 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.40 0.42 0.09 0.18 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 235.82 187.64 2501.37 34.16 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.78 12.31 9.05 5.95 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 175.22 128.05 928.23 21.42 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7922) 03/02/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.96 0.00 2.69 4.74 1.83 69.79 06:07:01 0 23.50 0.00 2.07 3.71 1.84 68.88 06:07:01 1 21.24 0.00 4.49 3.85 1.56 68.86 06:07:01 2 25.00 0.00 2.34 5.79 1.73 65.14 06:07:01 3 14.12 0.00 1.83 5.57 2.18 76.30 06:08:01 all 20.65 0.00 1.82 2.33 1.58 73.62 06:08:01 0 34.47 0.00 2.62 1.50 2.40 59.01 06:08:01 1 9.60 0.00 1.06 1.20 0.96 87.18 06:08:01 2 13.66 0.00 1.67 5.59 1.51 77.58 06:08:01 3 24.77 0.00 1.91 1.03 1.44 70.86 06:09:01 all 13.69 1.71 3.52 8.83 2.31 69.93 06:09:01 0 16.04 4.04 3.61 7.55 2.08 66.69 06:09:01 1 12.00 0.00 2.79 8.05 2.13 75.03 06:09:01 2 13.33 2.78 4.05 8.01 2.86 68.98 06:09:01 3 13.44 0.02 3.68 11.75 2.16 68.96 06:10:01 all 82.76 0.00 9.76 0.12 4.55 2.81 06:10:01 0 83.67 0.00 9.44 0.07 4.49 2.33 06:10:01 1 83.68 0.00 9.66 0.07 4.29 2.31 06:10:01 2 80.00 0.00 10.37 0.22 5.13 4.29 06:10:01 3 83.66 0.00 9.58 0.12 4.29 2.35 06:11:01 all 39.35 0.00 8.03 0.33 5.13 47.15 06:11:01 0 37.26 0.00 7.67 0.10 5.21 49.76 06:11:01 1 37.67 0.00 7.87 0.65 5.27 48.54 06:11:01 2 42.39 0.00 8.04 0.17 4.93 44.47 06:11:01 3 40.10 0.00 8.50 0.43 5.13 45.84 06:12:01 all 30.64 0.00 1.92 2.07 2.86 62.50 06:12:01 0 39.93 0.00 2.57 3.50 3.34 50.66 06:12:01 1 29.64 0.00 1.73 1.59 2.41 64.63 06:12:01 2 23.37 0.00 1.69 1.42 3.29 70.22 06:12:01 3 29.61 0.00 1.74 1.79 2.39 64.47 06:13:01 all 20.53 0.00 1.03 0.67 1.05 76.73 06:13:01 0 43.93 0.00 1.62 0.20 1.48 52.77 06:13:01 1 29.98 0.00 1.33 0.10 1.00 67.59 06:13:01 2 6.17 0.00 0.60 0.61 1.00 91.62 06:13:01 3 2.24 0.00 0.53 1.71 0.71 94.81 Average: all 32.63 0.24 4.11 2.73 2.76 57.53 Average: 0 39.81 0.58 4.23 2.38 2.98 50.03 Average: 1 31.95 0.00 4.13 2.22 2.52 59.18 Average: 2 29.08 0.40 4.10 3.12 2.92 60.39 Average: 3 29.69 0.00 3.97 3.20 2.62 60.53