---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1943 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 9.1G 53% / 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 533 3910 0 3532 7143 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:4d:c9:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe4d:c907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:86:9c:18 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-1943) 08/02/25 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 154.22 69.14 85.09 5602.27 39679.94 09:57:01 52.19 0.31 51.89 32.40 6400.68 09:58:01 246.87 12.69 234.18 2281.15 25830.78 09:59:01 311.45 0.02 311.43 0.13 22944.18 10:00:01 39.25 0.27 38.99 19.73 22176.61 10:01:01 22.00 0.37 21.63 31.59 1625.46 Average: 137.91 13.83 124.07 1331.53 19814.09 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5880236 7385348 2287184 28.00 36076 1650112 1013956 11.00 620368 1500536 44752 09:57:01 5657688 7395848 2509732 30.73 56044 1850200 1001700 10.87 620816 1696792 157896 09:58:01 4969760 7308112 3197660 39.15 83096 2395232 1335944 14.50 802408 2138224 32608 09:59:01 4556036 7355032 3611384 44.22 109800 2790088 1269312 13.77 832292 2483440 22172 10:00:01 4005628 7308792 4161792 50.96 120336 3252032 1066060 11.57 904560 2930888 6576 10:01:01 4001108 7309016 4166312 51.01 122936 3253880 1052312 11.42 912460 2927032 9184 Average: 4845076 7343691 3322344 40.68 88048 2531924 1123214 12.19 782151 2279485 45531 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:56:02 ens3 366.51 190.22 1144.78 66.04 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 56.04 44.45 753.35 5.88 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 448.40 161.41 3108.86 18.08 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 168.32 127.21 983.11 10.19 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 503.50 260.30 3076.11 19.71 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 ens3 11.26 12.28 9.08 5.92 0.00 0.00 0.00 0.00 10:01:01 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 259.59 132.90 1514.84 21.01 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1943) 08/02/25 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.25 0.00 3.02 6.24 2.23 70.26 09:56:02 0 14.26 0.00 5.44 5.78 2.08 72.44 09:56:02 1 13.21 0.00 1.77 10.34 1.88 72.80 09:56:02 2 35.48 0.00 2.80 5.34 2.84 53.54 09:56:02 3 10.03 0.00 2.05 3.53 2.14 82.25 09:57:01 all 19.22 0.00 1.25 2.69 1.25 75.58 09:57:01 0 39.57 0.00 2.54 0.90 1.75 55.25 09:57:01 1 5.51 0.00 0.90 8.89 0.86 83.85 09:57:01 2 24.11 0.00 1.21 0.91 2.00 71.76 09:57:01 3 7.68 0.00 0.37 0.05 0.41 91.49 09:58:01 all 14.37 0.00 3.46 7.41 1.40 73.35 09:58:01 0 10.85 0.00 3.10 4.73 1.13 80.19 09:58:01 1 7.34 0.00 3.20 7.64 1.09 80.73 09:58:01 2 31.10 0.00 5.59 12.69 2.42 48.20 09:58:01 3 8.27 0.00 1.97 4.60 0.99 84.18 09:59:01 all 9.23 0.00 4.11 9.60 1.66 75.40 09:59:01 0 12.57 0.00 4.20 11.43 1.53 70.27 09:59:01 1 8.35 0.00 3.90 9.55 1.17 77.03 09:59:01 2 8.89 0.00 4.00 6.95 2.42 77.73 09:59:01 3 7.12 0.00 4.32 10.49 1.48 76.59 10:00:01 all 8.68 0.00 2.53 0.89 1.36 86.54 10:00:01 0 7.48 0.00 1.88 1.68 0.82 88.13 10:00:01 1 5.91 0.00 2.45 1.37 1.02 89.25 10:00:01 2 16.07 0.00 4.06 0.13 2.85 76.88 10:00:01 3 5.25 0.00 1.76 0.36 0.75 91.88 10:01:01 all 20.42 0.00 1.04 0.91 0.91 76.72 10:01:01 0 12.93 0.00 1.13 2.58 0.57 82.79 10:01:01 1 20.09 0.00 0.99 0.42 0.72 77.78 10:01:01 2 37.89 0.00 1.47 0.27 1.86 58.52 10:01:01 3 10.68 0.00 0.53 0.38 0.50 87.90 Average: all 15.02 0.00 2.57 4.63 1.47 76.31 Average: 0 16.21 0.00 3.05 4.53 1.31 74.90 Average: 1 10.08 0.00 2.20 6.37 1.12 80.23 Average: 2 25.62 0.00 3.19 4.38 2.40 64.41 Average: 3 8.17 0.00 1.84 3.24 1.05 85.70