---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-176 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 55% / 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 540 3519 0 3915 7137 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:94:c0:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe94:c0f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:0c:af:5c 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:b9ff:fe0c:af5c/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-176) 05/06/26 _x86_64_ (4 CPU) 13:59:35 LINUX RESTART (4 CPU) 14:00:02 tps rtps wtps bread/s bwrtn/s 14:01:01 138.30 61.68 76.61 4739.81 40126.91 14:02:01 59.01 0.12 58.89 21.46 9167.54 14:03:01 64.09 35.09 29.00 2455.32 5420.03 14:04:01 13.86 7.58 6.28 697.90 2766.68 14:05:01 12.63 3.10 9.53 115.45 2694.62 14:06:01 139.71 3.08 136.63 378.34 88695.35 14:07:01 20.36 0.37 20.00 33.99 1482.15 Average: 63.82 15.75 48.06 1197.59 21434.10 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 5880880 7399472 2286548 28.00 36908 1662164 1005892 10.91 595088 1519632 62532 14:02:01 5585596 7374764 2581832 31.61 57732 1896392 1021276 11.08 635228 1744036 126648 14:03:01 5377020 7287924 2790408 34.17 63616 2007972 1117696 12.13 776156 1803640 31332 14:04:01 4563952 6601240 3603476 44.12 67848 2125436 1711084 18.57 1489940 1889512 60404 14:05:01 4080140 6690452 4087288 50.04 81108 2667940 1614384 17.52 1458568 2368732 551648 14:06:01 3658248 7348000 4509180 55.21 90296 3697568 1024736 11.12 1090312 3114688 984 14:07:01 3650612 7350668 4516816 55.30 93180 3705256 1026096 11.13 1096536 3116664 9124 Average: 4685207 7150360 3482221 42.64 70098 2537533 1217309 13.21 1020261 2222415 120382 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 ens3 223.32 161.24 1092.74 60.48 0.00 0.00 0.00 0.00 14:01:01 lo 0.88 0.88 0.08 0.08 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 14:02:01 ens3 60.57 47.14 715.18 5.74 0.00 0.00 0.00 0.00 14:02:01 lo 0.47 0.47 0.04 0.04 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 14:03:01 ens3 106.47 95.15 610.20 22.47 0.00 0.00 0.00 0.00 14:03:01 lo 2.47 2.47 0.23 0.23 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 14:04:01 ens3 164.63 144.27 1498.27 19.56 0.00 0.00 0.00 0.00 14:04:01 lo 0.47 0.47 0.04 0.04 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 14:05:01 ens3 207.38 154.52 4540.30 16.36 0.00 0.00 0.00 0.00 14:05:01 lo 122.16 122.16 36.42 36.42 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 2322.03 506.92 2201.99 59.56 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 docker0 478.55 2284.64 28.28 1679.13 0.00 0.00 0.00 0.00 14:07:01 ens3 12.83 13.15 11.28 6.08 0.00 0.00 0.00 0.00 14:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 442.98 160.34 1525.31 27.10 0.00 0.00 0.00 0.00 Average: lo 18.34 18.34 5.29 5.29 0.00 0.00 0.00 0.00 Average: docker0 68.53 327.15 4.05 240.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-176) 05/06/26 _x86_64_ (4 CPU) 13:59:35 LINUX RESTART (4 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 18.98 0.00 2.67 6.45 6.34 65.56 14:01:01 0 9.52 0.00 4.32 8.32 5.48 72.36 14:01:01 1 25.71 0.00 2.12 7.05 5.73 59.38 14:01:01 2 23.14 0.00 2.29 7.18 7.38 60.01 14:01:01 3 17.59 0.00 1.94 3.27 6.76 70.44 14:02:01 all 17.75 0.00 1.22 2.76 2.76 75.51 14:02:01 0 5.41 0.00 0.69 7.10 1.67 85.13 14:02:01 1 23.54 0.00 1.53 0.43 2.92 71.58 14:02:01 2 16.17 0.00 1.18 1.99 3.38 77.28 14:02:01 3 25.85 0.00 1.50 1.55 3.07 68.03 14:03:01 all 17.22 0.00 1.37 1.61 6.24 73.56 14:03:01 0 16.83 0.00 1.50 1.92 6.01 73.73 14:03:01 1 12.79 0.00 1.12 1.73 5.87 78.50 14:03:01 2 18.24 0.00 1.14 1.46 6.05 73.11 14:03:01 3 21.07 0.00 1.73 1.28 7.02 68.89 14:04:01 all 31.94 0.00 1.16 0.60 7.87 58.44 14:04:01 0 33.60 0.00 0.82 0.54 7.32 57.73 14:04:01 1 30.19 0.00 1.04 0.57 7.30 60.90 14:04:01 2 33.32 0.00 1.28 0.13 8.17 57.09 14:04:01 3 30.65 0.00 1.49 1.15 8.66 58.05 14:05:01 all 35.08 0.00 2.50 0.30 6.12 56.00 14:05:01 0 35.65 0.00 2.27 0.28 5.66 56.14 14:05:01 1 31.05 0.00 2.51 0.51 6.34 59.59 14:05:01 2 35.47 0.00 2.40 0.26 6.21 55.65 14:05:01 3 38.17 0.00 2.82 0.13 6.26 52.62 14:06:01 all 23.90 0.00 5.03 3.12 4.37 63.58 14:06:01 0 20.86 0.00 3.63 1.04 3.86 70.60 14:06:01 1 23.06 0.00 5.31 4.67 4.62 62.35 14:06:01 2 22.82 0.00 5.82 5.49 4.37 61.49 14:06:01 3 28.85 0.00 5.35 1.25 4.64 59.91 14:07:01 all 20.20 0.00 1.02 0.95 1.41 76.43 14:07:01 0 5.01 0.00 0.68 0.03 0.47 93.81 14:07:01 1 8.58 0.00 0.60 2.78 0.93 87.11 14:07:01 2 32.12 0.00 1.36 0.65 1.88 63.99 14:07:01 3 35.07 0.00 1.46 0.30 2.35 60.82 Average: all 23.60 0.00 2.14 2.24 5.03 66.99 Average: 0 18.18 0.00 1.98 2.74 4.36 72.73 Average: 1 22.13 0.00 2.03 2.52 4.83 68.49 Average: 2 25.89 0.00 2.21 2.44 5.36 64.10 Average: 3 28.16 0.00 2.32 1.28 5.55 62.68