---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14769 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 8.4G 57% / 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 546 3056 0 4372 7131 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:33:06:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe33:6a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ce:36:5a 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 inet6 fe80::42:fff:fece:365a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14769) 10/10/26 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 166.37 61.47 104.90 5030.49 42804.48 10:06:01 115.96 43.70 72.26 2778.58 14022.64 10:07:01 82.32 12.98 69.34 950.11 43810.16 10:08:01 103.02 0.53 102.48 18.00 35159.07 10:09:01 25.66 0.65 25.01 27.33 9413.76 Average: 98.61 23.80 74.81 1757.53 29091.74 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5645144 7337512 2522284 30.88 51560 1810048 1031192 11.19 653096 1676832 172784 10:06:01 4622712 6957644 3544716 43.40 70452 2413212 1334100 14.48 1094220 2213692 365000 10:07:01 2285196 6076084 5882232 72.02 128584 3690296 2484036 26.95 2061408 3437564 551232 10:08:01 1683656 5604472 6483772 79.39 139180 3784616 2905680 31.53 2616980 3454476 7352 10:09:01 3145624 7303444 5021804 61.49 140956 4015540 1063204 11.54 1016516 3597864 568 Average: 3476466 6655831 4690962 57.43 106146 3142742 1763642 19.14 1488444 2876086 219387 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 422.78 264.21 1756.49 70.71 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 313.88 297.51 5697.56 47.58 0.00 0.00 0.00 0.00 10:07:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:07:01 veth8352efb 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 5.02 5.02 0.74 0.74 0.00 0.00 0.00 0.00 10:07:01 ens3 724.81 597.55 8423.99 45.04 0.00 0.00 0.00 0.00 10:08:01 docker0 1.05 1.55 0.19 0.59 0.00 0.00 0.00 0.00 10:08:01 veth8352efb 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 844.68 844.68 238.43 238.43 0.00 0.00 0.00 0.00 10:08:01 ens3 213.61 113.91 102.82 145.32 0.00 0.00 0.00 0.00 10:09:01 docker0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 617.46 617.46 173.93 173.93 0.00 0.00 0.00 0.00 10:09:01 ens3 291.65 163.04 959.16 125.89 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.43 0.04 0.13 0.00 0.00 0.00 0.00 Average: lo 294.95 294.95 82.95 82.95 0.00 0.00 0.00 0.00 Average: ens3 393.61 287.21 3380.36 87.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14769) 10/10/26 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 19.47 0.00 2.40 5.05 0.07 73.01 10:05:02 0 19.81 0.00 3.47 4.73 0.05 71.94 10:05:02 1 30.56 0.00 2.04 5.67 0.07 61.67 10:05:02 2 14.40 0.00 2.06 5.35 0.08 78.10 10:05:02 3 13.10 0.00 1.99 4.47 0.05 80.38 10:06:01 all 30.51 0.00 1.83 2.42 0.08 65.15 10:06:01 0 50.45 0.00 2.19 0.63 0.12 46.62 10:06:01 1 21.86 0.00 1.39 2.77 0.07 73.91 10:06:01 2 27.52 0.00 2.28 5.64 0.10 64.45 10:06:01 3 22.20 0.00 1.45 0.68 0.07 75.61 10:07:01 all 41.64 0.00 4.59 1.14 0.12 52.51 10:07:01 0 42.34 0.00 4.98 0.40 0.12 52.16 10:07:01 1 40.84 0.00 4.97 1.02 0.12 53.05 10:07:01 2 43.03 0.00 3.83 2.61 0.12 50.41 10:07:01 3 40.33 0.00 4.62 0.52 0.13 54.39 10:08:01 all 52.29 0.00 4.32 1.71 0.14 41.54 10:08:01 0 46.79 0.00 4.17 0.48 0.11 48.44 10:08:01 1 52.32 0.00 4.46 0.38 0.14 42.71 10:08:01 2 57.97 0.00 4.23 2.37 0.14 35.28 10:08:01 3 52.08 0.00 4.42 3.71 0.13 39.65 10:09:01 all 37.47 0.00 2.84 0.62 0.12 58.95 10:09:01 0 31.79 0.00 3.22 0.97 0.13 63.89 10:09:01 1 33.81 0.00 2.53 1.16 0.11 62.38 10:09:01 2 46.37 0.00 2.64 0.42 0.10 50.48 10:09:01 3 36.32 0.00 2.98 0.00 0.13 60.58 Average: all 36.43 0.00 3.20 2.17 0.11 58.10 Average: 0 38.25 0.00 3.61 1.44 0.11 56.60 Average: 1 36.09 0.00 3.09 2.17 0.10 58.54 Average: 2 38.39 0.00 3.00 3.15 0.11 55.35 Average: 3 32.90 0.00 3.10 1.87 0.10 62.03