---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1014 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 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 503 4393 0 3078 7177 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:5f:50:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe5f:505f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:29:d2:ee 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-1014) 05/16/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 159.89 69.01 90.88 5576.14 40015.08 12:05:01 108.83 37.46 71.37 1274.72 10170.44 12:06:01 75.24 19.39 55.85 697.63 7627.59 12:07:01 11.08 2.93 8.15 89.99 2466.52 12:08:01 6.39 0.71 5.68 17.89 3672.65 12:09:01 18.71 1.10 17.61 22.53 4634.56 12:10:01 30.03 19.50 10.53 1473.75 6037.26 12:11:01 34.83 8.63 26.20 275.02 10976.84 Average: 55.73 19.88 35.85 1180.85 10714.58 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5920516 7436004 2246912 27.51 40304 1654984 966016 10.48 563348 1512256 54232 12:05:01 5368172 7224480 2799256 34.27 64256 1954232 1308752 14.20 796560 1795260 113200 12:06:01 4535672 6563476 3631756 44.47 70296 2113784 1912568 20.75 1513268 1897512 47268 12:07:01 3462216 5518460 4705212 57.61 70904 2140712 3168448 34.38 2565268 1908980 1248 12:08:01 4244424 6504356 3923004 48.03 71532 2340780 1930552 20.95 1608988 2083832 95024 12:09:01 3550076 5857112 4617352 56.53 73924 2382928 2841068 30.83 2267680 2111068 6404 12:10:01 4400644 7147912 3766784 46.12 75436 2815340 1321980 14.34 1030004 2490424 218688 12:11:01 4528176 7379136 3639252 44.56 78772 2913636 984932 10.69 848368 2541684 27500 Average: 4501237 6703867 3666191 44.89 68178 2289550 1804290 19.58 1399186 2042627 70446 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 473.65 254.76 1021.79 66.75 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 229.00 146.79 1072.95 24.66 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 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 ens3 402.62 397.95 1561.83 81.53 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 137.19 99.92 393.64 28.57 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 168.37 168.37 16.96 16.96 0.00 0.00 0.00 0.00 12:08:01 ens3 223.08 166.79 82.09 72.94 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 1.46 1.46 0.12 0.12 0.00 0.00 0.00 0.00 12:09:01 ens3 248.09 228.03 607.67 47.50 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 2.08 2.08 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 ens3 130.33 129.30 408.53 41.54 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:11:01 ens3 275.24 201.73 1431.26 52.44 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.99 203.24 824.02 51.95 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 22.33 22.33 2.24 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1014) 05/16/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.88 0.00 2.65 5.28 1.67 71.51 12:04:01 0 15.21 0.00 4.27 2.93 1.41 76.17 12:04:01 1 10.28 0.00 1.57 5.79 1.13 81.23 12:04:01 2 28.34 0.00 2.96 4.07 2.28 62.36 12:04:01 3 21.64 0.00 1.80 8.37 1.88 66.31 12:05:01 all 23.14 0.00 1.68 3.27 1.77 70.15 12:05:01 0 29.34 0.00 2.14 5.74 1.76 61.02 12:05:01 1 27.22 0.00 1.71 4.03 1.50 65.54 12:05:01 2 18.73 0.00 1.69 0.65 2.02 76.91 12:05:01 3 17.31 0.00 1.14 2.69 1.79 77.07 12:06:01 all 31.19 0.00 2.03 1.12 3.04 62.62 12:06:01 0 30.84 0.00 1.85 2.06 3.26 61.99 12:06:01 1 29.98 0.00 1.60 0.31 2.61 65.50 12:06:01 2 28.73 0.00 2.46 0.61 3.42 64.79 12:06:01 3 35.23 0.00 2.24 1.46 2.86 58.22 12:07:01 all 40.50 0.00 1.97 0.18 3.73 53.62 12:07:01 0 41.27 0.00 2.02 0.31 3.59 52.81 12:07:01 1 40.49 0.00 1.94 0.03 3.58 53.96 12:07:01 2 38.16 0.00 2.09 0.28 3.96 55.51 12:07:01 3 42.09 0.00 1.85 0.08 3.78 52.20 12:08:01 all 24.46 0.00 1.24 0.10 2.11 72.10 12:08:01 0 24.02 0.00 1.16 0.02 2.06 72.74 12:08:01 1 22.67 0.00 1.16 0.32 2.16 73.68 12:08:01 2 25.48 0.00 1.59 0.00 2.16 70.77 12:08:01 3 25.65 0.00 1.02 0.05 2.04 71.24 12:09:01 all 20.43 0.00 1.12 0.14 1.71 76.60 12:09:01 0 16.07 0.00 1.08 0.00 1.58 81.28 12:09:01 1 18.83 0.00 1.05 0.15 1.58 78.40 12:09:01 2 22.99 0.00 1.23 0.02 1.95 73.81 12:09:01 3 23.84 0.00 1.14 0.38 1.73 72.91 12:10:01 all 42.78 0.00 1.73 0.68 3.49 51.32 12:10:01 0 42.46 0.00 1.13 0.20 3.32 52.90 12:10:01 1 50.03 0.00 1.51 0.68 3.54 44.24 12:10:01 2 44.00 0.00 2.22 0.78 3.71 49.29 12:10:01 3 34.61 0.00 2.07 1.07 3.42 58.83 12:11:01 all 25.02 0.00 1.74 1.21 1.99 70.04 12:11:01 0 12.93 0.00 1.39 0.89 2.08 82.71 12:11:01 1 21.18 0.00 1.93 0.48 1.41 75.00 12:11:01 2 8.87 0.00 1.24 3.03 1.94 84.93 12:11:01 3 57.24 0.00 2.39 0.40 2.54 37.43 Average: all 28.32 0.00 1.77 1.50 2.44 65.97 Average: 0 26.53 0.00 1.88 1.52 2.38 67.69 Average: 1 27.61 0.00 1.56 1.47 2.19 67.17 Average: 2 26.91 0.00 1.93 1.18 2.68 67.29 Average: 3 32.21 0.00 1.71 1.81 2.51 61.76