---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9001 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 8.3G 58% / 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: 7975 479 3150 0 4345 7197 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:52:9f:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe52:9f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:30:6e:0e 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-9001) 08/23/26 _x86_64_ (4 CPU) 08:21:22 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 97.63 25.33 72.30 907.34 5157.38 08:24:01 53.69 4.75 48.94 839.18 9066.67 08:25:01 218.43 8.80 209.63 1477.75 97376.57 08:26:01 32.37 0.00 32.37 0.00 17180.34 08:27:01 21.68 0.27 21.41 18.53 11095.77 08:28:01 22.63 0.32 22.32 22.67 1570.13 Average: 74.34 6.52 67.81 543.24 23623.84 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5766948 7387720 2400472 29.39 42724 1754764 1005248 10.91 624460 1597420 104912 08:24:01 5488940 7430596 2678480 32.79 60156 2042088 949540 10.30 588244 1878496 195880 08:25:01 2945424 7235416 5221996 63.94 101212 4228580 1408868 15.29 901584 3956488 143144 08:26:01 1748744 6550292 6418676 78.59 105356 4712360 1528344 16.58 1959068 4067568 168564 08:27:01 3205500 7343328 4961920 60.75 106896 4093768 1073052 11.64 1032324 3592488 10896 08:28:01 3206528 7350012 4960892 60.74 108680 4097076 1074512 11.66 1039160 3583672 9180 Average: 3727014 7216227 4440406 54.37 87504 3488106 1173261 12.73 1024140 3112689 105429 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 152.87 95.16 1046.75 40.42 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:24:01 ens3 61.09 54.86 741.96 8.18 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 1020.05 578.79 11143.83 51.38 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 6.43 7.31 2.14 1.33 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 7.76 8.08 4.50 3.40 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 12.88 13.47 8.56 6.26 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 210.32 126.35 2160.79 18.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9001) 08/23/26 _x86_64_ (4 CPU) 08:21:22 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.76 0.00 1.32 3.67 2.16 72.09 08:23:01 0 38.43 0.00 1.68 1.61 2.70 55.57 08:23:01 1 10.71 0.00 1.04 6.87 1.81 79.56 08:23:01 2 23.77 0.00 1.14 0.85 2.71 71.54 08:23:01 3 10.08 0.00 1.40 5.36 1.40 81.76 08:24:01 all 19.48 0.00 1.49 1.83 1.97 75.23 08:24:01 0 33.46 0.00 1.76 0.67 3.60 60.51 08:24:01 1 6.02 0.00 1.14 3.74 1.14 87.95 08:24:01 2 33.25 0.00 2.35 2.46 2.23 59.72 08:24:01 3 4.94 0.00 0.71 0.45 0.86 93.03 08:25:01 all 18.95 0.00 8.74 5.99 3.93 62.40 08:25:01 0 14.65 0.00 8.31 5.05 3.95 68.05 08:25:01 1 22.53 0.00 8.60 6.37 3.88 58.62 08:25:01 2 23.14 0.00 8.91 5.58 3.86 58.51 08:25:01 3 15.46 0.00 9.20 6.96 4.00 64.38 08:26:01 all 87.43 0.00 6.15 0.03 4.95 1.45 08:26:01 0 88.77 0.00 4.69 0.08 5.10 1.36 08:26:01 1 86.26 0.00 7.13 0.02 5.02 1.56 08:26:01 2 87.76 0.00 6.16 0.02 4.77 1.30 08:26:01 3 86.96 0.00 6.58 0.00 4.90 1.56 08:27:01 all 67.78 0.00 3.29 0.43 3.98 24.51 08:27:01 0 61.52 0.00 4.14 1.42 4.02 28.90 08:27:01 1 65.01 0.00 3.42 0.08 3.88 27.61 08:27:01 2 77.76 0.00 2.73 0.17 4.16 15.18 08:27:01 3 66.84 0.00 2.89 0.05 3.89 26.34 08:28:01 all 20.07 0.00 0.97 1.03 1.71 76.21 08:28:01 0 23.03 0.00 0.77 0.21 2.39 73.59 08:28:01 1 8.91 0.00 0.49 0.21 1.67 88.71 08:28:01 2 15.83 0.00 1.26 3.12 1.08 78.72 08:28:01 3 32.51 0.00 1.37 0.58 1.72 63.82 Average: all 39.08 0.00 3.66 2.16 3.11 51.99 Average: 0 43.24 0.00 3.56 1.51 3.63 48.07 Average: 1 33.23 0.00 3.63 2.87 2.90 57.37 Average: 2 43.59 0.00 3.76 2.03 3.13 47.49 Average: 3 36.23 0.00 3.68 2.21 2.80 55.08