---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3402 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: 7976 503 3698 0 3774 7174 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:66:ef:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe66:ef2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:fb:2b:90 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-3402) 09/11/25 _x86_64_ (4 CPU) 06:06:32 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 128.92 51.76 77.16 3975.61 40031.98 06:09:01 55.04 0.17 54.87 27.86 9070.89 06:10:01 234.52 120.37 114.15 5546.40 22271.33 06:11:01 83.72 12.20 71.53 1092.57 28456.65 06:12:01 34.46 8.10 26.36 727.89 17006.46 06:13:01 37.33 27.68 9.65 1264.59 3463.29 06:14:01 19.60 0.58 19.01 74.92 2447.46 Average: 84.79 31.55 53.25 1815.66 17536.64 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5854256 7404268 2313172 28.32 39620 1690004 1023680 11.11 601864 1544292 72400 06:09:01 5590636 7388380 2576792 31.55 58632 1903588 1023756 11.11 630144 1748160 128732 06:10:01 4526016 7418052 3641412 44.58 101728 2889188 1157800 12.56 942948 2401980 552020 06:11:01 3774492 7310024 4392936 53.79 107112 3501888 1473764 15.99 1408208 2662128 348804 06:12:01 3936616 7341308 4230812 51.80 122120 3351800 1322612 14.35 1553576 2350840 20300 06:13:01 3828164 7378124 4339264 53.13 127832 3489944 995588 10.80 1583804 2428328 34476 06:14:01 3814980 7370708 4352448 53.29 129640 3495916 995888 10.81 1597816 2429628 8800 Average: 4475023 7372981 3692405 45.21 98098 2903190 1141870 12.39 1188337 2223622 166505 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 328.60 180.46 1158.73 61.63 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 38.94 29.68 531.68 4.00 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 593.60 369.93 2267.30 34.25 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 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:11:01 ens3 6.78 4.83 0.94 0.51 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 7.61 5.86 5.63 10.58 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 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 239.34 98.95 1597.12 22.94 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 9.77 10.23 8.08 4.98 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 174.94 99.99 795.58 19.84 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 0.75 0.75 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-3402) 09/11/25 _x86_64_ (4 CPU) 06:06:32 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.01 0.00 2.02 5.16 4.17 68.63 06:08:01 0 29.03 0.00 2.34 3.29 4.83 60.51 06:08:01 1 12.54 0.00 1.53 3.96 3.60 78.38 06:08:01 2 24.48 0.00 2.24 3.58 4.27 65.42 06:08:01 3 14.01 0.00 1.95 9.81 4.00 70.23 06:09:01 all 19.32 0.00 1.34 2.28 2.61 74.45 06:09:01 0 20.80 0.00 1.30 0.33 1.73 75.84 06:09:01 1 28.54 0.00 1.52 3.48 3.25 63.22 06:09:01 2 8.53 0.00 1.05 0.92 2.20 87.30 06:09:01 3 19.48 0.00 1.48 4.36 3.25 71.43 06:10:01 all 15.75 1.60 4.50 8.26 6.70 63.18 06:10:01 0 24.54 6.32 5.73 9.28 7.57 46.56 06:10:01 1 9.70 0.03 3.42 8.23 5.78 72.84 06:10:01 2 13.35 0.00 3.83 8.43 6.68 67.71 06:10:01 3 15.39 0.00 5.02 7.09 6.80 65.69 06:11:01 all 64.42 0.00 12.34 0.14 17.52 5.58 06:11:01 0 64.70 0.00 12.22 0.15 17.27 5.66 06:11:01 1 61.95 0.00 11.92 0.20 17.77 8.17 06:11:01 2 65.75 0.00 12.82 0.05 17.49 3.88 06:11:01 3 65.26 0.00 12.42 0.18 17.52 4.62 06:12:01 all 42.73 0.00 10.08 0.38 13.31 33.50 06:12:01 0 40.68 0.00 10.07 0.15 13.10 36.00 06:12:01 1 40.85 0.00 9.25 0.37 13.72 35.81 06:12:01 2 40.13 0.00 9.36 0.53 13.61 36.37 06:12:01 3 49.34 0.00 11.68 0.44 12.83 25.71 06:13:01 all 29.69 0.00 3.23 0.97 8.18 57.92 06:13:01 0 32.74 0.00 2.81 0.61 7.74 56.10 06:13:01 1 24.21 0.00 2.82 0.42 7.84 64.71 06:13:01 2 33.12 0.00 3.55 1.32 8.32 53.69 06:13:01 3 28.76 0.00 3.72 1.55 8.80 57.17 06:14:01 all 19.36 0.00 0.92 0.83 1.78 77.11 06:14:01 0 39.34 0.00 1.53 2.01 2.48 54.64 06:14:01 1 27.81 0.00 0.77 0.15 2.03 69.24 06:14:01 2 3.65 0.00 0.64 0.02 1.40 94.29 06:14:01 3 6.78 0.00 0.76 1.14 1.19 90.12 Average: all 30.20 0.23 4.94 2.58 7.78 54.27 Average: 0 35.97 0.92 5.17 2.27 7.85 47.82 Average: 1 29.39 0.00 4.49 2.40 7.75 55.97 Average: 2 27.01 0.00 4.79 2.13 7.73 58.34 Average: 3 28.44 0.00 5.30 3.52 7.78 54.96