---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9838 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 513 3617 0 3845 7164 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:ff:2c:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feff:2c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:70:fa:2f 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-9838) 03/27/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.61 68.99 83.62 5579.60 39739.79 06:08:01 69.74 10.20 59.54 745.48 8929.31 06:09:01 223.98 108.00 115.98 4825.46 23674.32 06:10:01 83.20 12.20 71.00 1089.55 28223.56 06:11:01 28.01 6.33 21.68 689.22 14434.93 06:12:01 70.92 30.18 40.74 1328.58 6858.86 06:13:01 23.23 0.87 22.36 77.45 1474.69 Average: 93.10 33.82 59.28 2047.91 17619.35 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5876068 7393428 2291352 28.05 36684 1661576 1014556 11.01 602972 1520220 61392 06:08:01 5643784 7457244 2523636 30.90 59672 1917340 1126272 12.22 548792 1771232 116296 06:09:01 4616760 7396684 3550660 43.47 98268 2787308 1150820 12.49 944376 2313672 401388 06:10:01 3662956 7320160 4504464 55.15 107288 3619608 1384140 15.02 1454312 2719832 420412 06:11:01 3992384 7396748 4175036 51.12 118568 3355864 1140248 12.37 1494428 2352500 17308 06:12:01 3693772 7316884 4473648 54.77 119832 3571680 1034896 11.23 1637996 2504880 15720 06:13:01 3673756 7303716 4493664 55.02 122320 3576048 1035700 11.24 1659008 2504348 9780 Average: 4451354 7369266 3716066 45.50 94662 2927061 1126662 12.23 1191698 2240955 148899 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 374.35 215.41 1087.02 64.52 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 58.17 48.61 702.77 6.52 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:09:01 ens3 505.58 430.14 2262.93 38.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:10:01 ens3 6.97 5.07 0.95 0.53 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.50 0.45 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 270.37 222.78 2846.45 40.61 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 11.91 12.81 9.26 6.14 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.41 133.61 987.07 22.38 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9838) 03/27/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.02 0.00 2.84 4.82 1.15 73.16 06:07:01 0 7.61 0.00 2.45 8.58 0.78 80.58 06:07:01 1 33.79 0.00 2.82 2.31 1.37 59.71 06:07:01 2 19.66 0.00 1.38 2.74 1.08 75.13 06:07:01 3 11.03 0.00 4.71 5.66 1.39 77.22 06:08:01 all 20.16 0.00 1.27 2.16 0.89 75.52 06:08:01 0 0.80 0.00 0.48 4.36 0.20 94.16 06:08:01 1 39.61 0.00 1.95 0.90 1.07 56.48 06:08:01 2 34.35 0.00 1.87 0.32 1.28 62.18 06:08:01 3 5.96 0.00 0.78 3.09 0.98 89.19 06:09:01 all 15.15 1.65 3.43 6.64 1.20 71.92 06:09:01 0 11.62 0.03 3.21 5.50 0.97 78.67 06:09:01 1 12.82 0.00 3.07 5.51 1.07 77.53 06:09:01 2 16.47 0.03 3.62 6.54 1.21 72.13 06:09:01 3 19.76 6.55 3.82 9.03 1.60 59.24 06:10:01 all 80.94 0.00 9.34 0.11 4.11 5.51 06:10:01 0 82.02 0.00 9.07 0.12 3.99 4.79 06:10:01 1 82.26 0.00 9.12 0.08 3.99 4.55 06:10:01 2 78.02 0.00 9.98 0.22 4.46 7.33 06:10:01 3 81.43 0.00 9.17 0.05 3.99 5.36 06:11:01 all 42.49 0.00 7.47 0.48 4.17 45.40 06:11:01 0 42.44 0.00 7.64 0.37 4.05 45.51 06:11:01 1 39.91 0.00 7.06 0.28 3.84 48.91 06:11:01 2 40.02 0.00 7.12 0.77 4.64 47.45 06:11:01 3 47.60 0.00 8.07 0.49 4.17 39.68 06:12:01 all 31.73 0.00 2.10 1.87 2.25 62.05 06:12:01 0 21.59 0.00 1.86 1.94 1.91 72.71 06:12:01 1 42.76 0.00 2.43 2.23 2.87 49.70 06:12:01 2 26.34 0.00 1.75 1.90 1.88 68.12 06:12:01 3 36.27 0.00 2.36 1.35 2.33 57.69 06:13:01 all 21.15 0.00 0.97 0.67 0.82 76.40 06:13:01 0 4.66 0.00 0.50 0.02 0.22 94.61 06:13:01 1 5.49 0.00 0.57 0.62 0.27 93.06 06:13:01 2 68.57 0.00 2.10 0.30 1.70 27.32 06:13:01 3 6.07 0.00 0.75 1.76 1.09 90.33 Average: all 32.83 0.23 3.92 2.39 2.08 58.55 Average: 0 24.39 0.00 3.60 2.98 1.73 67.29 Average: 1 36.70 0.00 3.87 1.70 2.07 55.67 Average: 2 40.49 0.00 3.97 1.82 2.32 51.39 Average: 3 29.74 0.93 4.23 3.05 2.22 59.84