---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2433 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 11G 9.2G 53% / 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 564 4089 0 3321 7112 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:40:de:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe40:dece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:1a:aa:12 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-2433) 06/02/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 152.92 69.39 83.54 5606.80 39731.66 14:01:01 63.21 0.22 63.00 23.19 9970.28 14:02:01 192.55 12.30 180.25 2234.16 36364.07 14:03:01 83.50 0.12 83.39 11.60 20260.76 14:04:01 14.31 0.30 14.01 20.00 629.10 Average: 101.30 16.46 84.84 1579.10 21390.79 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5865056 7383220 2302372 28.19 36332 1662444 1032836 11.21 612164 1520876 61600 14:01:01 5522244 7348216 2645184 32.39 57376 1933184 1042260 11.31 665212 1777472 144776 14:02:01 4580980 7305060 3586448 43.91 79932 2785504 1356120 14.71 830256 2501828 8868 14:03:01 4264484 7347048 3902944 47.79 96316 3109708 1114472 12.09 1521920 2106352 2728 14:04:01 4164724 7254840 4002704 49.01 98668 3118512 1133864 12.30 1820408 1912724 25056 Average: 4879498 7327677 3287930 40.26 73725 2521870 1135910 12.33 1089992 1963850 48606 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 393.30 199.13 1103.86 64.13 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 77.34 64.36 823.53 7.05 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:02:01 ens3 263.52 217.30 3805.99 20.40 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 ens3 1509.52 1678.92 4057.66 9941.13 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:04:01 ens3 194.47 192.65 23.47 1466.19 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 487.62 470.46 1962.86 2299.70 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2433) 06/02/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.21 0.00 2.67 4.69 1.47 73.95 14:00:01 0 8.50 0.00 1.33 2.11 1.00 87.06 14:00:01 1 10.89 0.00 4.37 5.48 1.62 77.64 14:00:01 2 24.91 0.00 2.50 7.18 1.69 63.72 14:00:01 3 24.63 0.00 2.45 4.03 1.58 67.31 14:01:01 all 20.02 0.00 1.08 1.99 1.13 75.77 14:01:01 0 8.21 0.00 0.50 0.02 0.45 90.83 14:01:01 1 31.17 0.00 1.29 2.71 2.03 62.80 14:01:01 2 16.98 0.00 1.05 4.87 1.08 76.03 14:01:01 3 23.70 0.00 1.47 0.33 0.97 73.53 14:02:01 all 18.46 0.00 3.72 4.59 1.32 71.92 14:02:01 0 18.21 0.00 4.97 11.61 1.41 63.80 14:02:01 1 14.22 0.00 3.49 1.66 1.39 79.24 14:02:01 2 28.82 0.00 3.52 3.22 1.60 62.83 14:02:01 3 12.58 0.00 2.89 1.92 0.86 81.76 14:03:01 all 33.68 0.00 5.95 2.17 4.99 53.21 14:03:01 0 34.95 0.00 5.34 1.44 4.73 53.54 14:03:01 1 35.93 0.00 6.51 2.88 4.90 49.78 14:03:01 2 32.38 0.00 5.01 2.09 5.05 55.47 14:03:01 3 31.43 0.00 6.95 2.28 5.30 54.04 14:04:01 all 20.46 0.00 0.92 0.58 1.53 76.51 14:04:01 0 9.76 0.00 0.55 0.02 1.21 88.46 14:04:01 1 33.73 0.00 1.31 0.91 1.73 62.32 14:04:01 2 8.50 0.00 0.66 1.16 1.16 88.52 14:04:01 3 29.88 0.00 1.13 0.25 2.00 66.74 Average: all 21.97 0.00 2.86 2.80 2.09 70.28 Average: 0 15.93 0.00 2.53 3.02 1.76 76.76 Average: 1 25.17 0.00 3.39 2.73 2.33 66.37 Average: 2 22.31 0.00 2.55 3.70 2.12 69.32 Average: 3 24.46 0.00 2.97 1.76 2.14 68.67