---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-424 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 499 3703 0 3773 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:3d:3f:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe3d:3f90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e9:2e:29 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-424) 08/08/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.12 68.94 83.17 5589.47 39432.07 06:08:01 57.11 0.30 56.81 31.86 8348.48 06:09:01 221.51 123.74 97.77 5477.64 17358.35 06:10:01 103.35 16.44 86.90 1154.02 32141.15 06:11:01 34.29 6.56 27.72 693.77 18318.03 06:12:01 36.99 28.26 8.73 1282.51 3373.81 06:13:01 23.41 0.82 22.60 77.05 2570.90 Average: 89.83 35.01 54.82 2043.85 17363.82 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5896492 7398056 2270928 27.80 35044 1648336 1018480 11.05 597168 1505576 51788 06:08:01 5667192 7396960 2500228 30.61 54752 1844032 988352 10.72 609596 1697816 78200 06:09:01 5122944 7437784 3044476 37.28 73928 2389268 1116956 12.12 817112 1988468 201864 06:10:01 3841868 7311332 4325552 52.96 106512 3438432 1397408 15.16 1366216 2633692 350840 06:11:01 3693092 7155516 4474328 54.78 121028 3410028 1451884 15.75 1735912 2405320 76332 06:12:01 3833792 7381632 4333628 53.06 128716 3486764 982108 10.66 1574144 2427556 34412 06:13:01 3850892 7407480 4316528 52.85 132096 3494276 982112 10.66 1556532 2429872 9972 Average: 4558039 7355537 3609381 44.19 93154 2815877 1133900 12.30 1179526 2155471 114773 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 367.33 192.17 1044.16 63.47 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 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 ens3 56.64 44.96 729.46 5.99 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 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 ens3 382.11 260.66 826.54 25.13 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 ens3 216.38 158.16 1441.73 12.60 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 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 ens3 0.27 0.27 0.04 0.08 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 254.88 119.83 1598.11 27.28 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 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 ens3 11.45 11.73 9.44 5.87 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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: ens3 184.16 112.54 807.09 20.06 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-424) 08/08/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.04 0.00 3.02 4.98 1.44 73.52 06:07:01 0 8.31 0.00 1.61 8.11 1.61 80.36 06:07:01 1 14.64 0.00 2.10 1.80 1.18 80.27 06:07:01 2 20.61 0.00 2.46 7.52 1.58 67.83 06:07:01 3 24.66 0.00 5.93 2.46 1.39 65.57 06:08:01 all 19.88 0.00 1.28 2.27 1.01 75.55 06:08:01 0 5.53 0.00 0.75 7.01 1.08 85.64 06:08:01 1 14.10 0.00 0.87 0.40 0.72 83.92 06:08:01 2 5.58 0.00 0.43 0.07 0.78 93.14 06:08:01 3 54.48 0.00 3.10 1.58 1.48 39.35 06:09:01 all 15.86 1.58 3.15 8.32 1.22 69.87 06:09:01 0 9.49 0.00 2.72 7.32 1.06 79.40 06:09:01 1 16.64 0.05 3.66 9.52 1.32 68.82 06:09:01 2 17.68 0.00 2.76 9.42 1.32 68.82 06:09:01 3 19.65 6.26 3.48 7.04 1.15 62.42 06:10:01 all 73.02 0.00 9.11 1.09 4.34 12.44 06:10:01 0 71.24 0.00 8.79 2.00 4.77 13.20 06:10:01 1 74.97 0.00 9.72 0.63 3.97 10.70 06:10:01 2 75.85 0.00 8.45 1.01 3.98 10.71 06:10:01 3 70.01 0.00 9.48 0.68 4.67 15.15 06:11:01 all 55.80 0.00 10.11 0.39 5.35 28.34 06:11:01 0 50.93 0.00 9.31 0.32 6.16 33.28 06:11:01 1 57.05 0.00 10.89 0.61 4.38 27.07 06:11:01 2 64.50 0.00 10.63 0.38 5.00 19.49 06:11:01 3 50.66 0.00 9.63 0.25 5.85 33.61 06:12:01 all 33.43 0.00 3.25 1.01 3.31 59.01 06:12:01 0 38.24 0.00 4.25 0.96 3.59 52.96 06:12:01 1 31.18 0.00 3.62 1.34 3.36 60.50 06:12:01 2 33.86 0.00 2.65 0.98 3.30 59.22 06:12:01 3 30.44 0.00 2.48 0.76 3.00 63.32 06:13:01 all 21.16 0.00 0.89 0.69 0.90 76.35 06:13:01 0 25.57 0.00 0.85 0.05 0.98 72.55 06:13:01 1 15.09 0.00 0.47 0.17 0.67 83.61 06:13:01 2 26.92 0.00 1.44 0.85 1.21 69.58 06:13:01 3 17.07 0.00 0.78 1.70 0.73 79.72 Average: all 33.75 0.23 4.41 2.67 2.51 56.43 Average: 0 29.86 0.00 4.03 3.68 2.75 59.67 Average: 1 32.00 0.01 4.48 2.06 2.23 59.21 Average: 2 35.04 0.00 4.12 2.88 2.46 55.50 Average: 3 38.12 0.89 4.98 2.07 2.61 51.33