---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9461 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 9.8G 9.4G 52% / 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 495 4374 0 3106 7183 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:8a:68:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe8a:6883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fe:a4:a2 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-9461) 08/29/26 _x86_64_ (4 CPU) 12:02:39 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 157.43 67.64 89.79 5474.31 40354.97 12:05:01 67.77 5.47 62.30 200.47 10125.92 12:06:01 111.91 46.95 64.96 1653.98 10863.05 12:07:01 23.90 7.58 16.31 233.43 3353.84 12:08:01 5.35 0.70 4.65 17.60 216.76 12:09:01 20.94 1.10 19.84 22.53 8015.06 12:10:01 34.24 19.50 14.75 1471.62 10752.61 Average: 60.21 21.32 38.89 1298.94 11959.48 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5864212 7390192 2303216 28.20 41588 1664224 1028336 11.16 611268 1521900 56440 12:05:01 5529020 7457532 2638408 32.30 63816 2023804 942200 10.22 549308 1877872 213756 12:06:01 4663772 6738408 3503656 42.90 69900 2159332 2019600 21.91 1301280 1978876 6216 12:07:01 3513140 5686832 4654288 56.99 72132 2253464 3625200 39.34 2378400 2019780 1136 12:08:01 4256040 6635116 3911388 47.89 73000 2454784 1891080 20.52 1479224 2196076 198368 12:09:01 3897212 6472464 4270216 52.28 75548 2643924 1944440 21.10 1675132 2349996 155692 12:10:01 4448828 7321844 3718600 45.53 77196 2936244 1049704 11.39 876968 2589304 97792 Average: 4596032 6814627 3571396 43.73 67597 2305111 1785794 19.38 1267369 2076258 104200 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 477.32 244.55 1157.14 66.07 0.00 0.00 0.00 0.00 12:04:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 190.97 133.11 1215.71 15.64 0.00 0.00 0.00 0.00 12:05:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 265.26 251.60 1335.61 53.31 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 166.49 143.43 723.28 39.82 0.00 0.00 0.00 0.00 12:07:01 lo 144.99 144.99 14.54 14.54 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 191.90 157.74 73.68 65.17 0.00 0.00 0.00 0.00 12:08:01 lo 3.85 3.85 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 237.84 212.11 595.81 44.76 0.00 0.00 0.00 0.00 12:09:01 lo 2.15 2.15 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 223.23 170.64 423.77 60.53 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.15 0.15 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 250.58 187.73 788.30 49.41 0.00 0.00 0.00 0.00 Average: lo 22.30 22.30 2.21 2.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9461) 08/29/26 _x86_64_ (4 CPU) 12:02:39 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 22.58 0.00 2.93 4.76 1.53 68.19 12:04:02 0 12.99 0.00 2.11 8.68 1.73 74.50 12:04:02 1 26.87 0.00 3.61 2.32 1.35 65.85 12:04:02 2 29.79 0.00 3.79 2.14 1.70 62.58 12:04:02 3 20.76 0.00 2.26 5.89 1.33 69.77 12:05:01 all 20.88 0.00 1.68 1.89 1.33 74.22 12:05:01 0 6.56 0.00 0.91 4.80 0.69 87.02 12:05:01 1 32.72 0.00 2.32 0.68 1.14 63.15 12:05:01 2 35.93 0.00 2.27 0.27 1.32 60.21 12:05:01 3 8.49 0.00 1.21 1.79 2.16 86.35 12:06:01 all 26.98 0.00 1.91 2.56 2.24 66.31 12:06:01 0 26.76 0.00 1.51 1.76 2.17 67.80 12:06:01 1 32.10 0.00 2.56 5.33 2.36 57.66 12:06:01 2 25.12 0.00 1.46 0.88 2.48 70.06 12:06:01 3 23.93 0.00 2.13 2.24 1.98 69.72 12:07:01 all 56.93 0.00 2.69 0.30 4.38 35.70 12:07:01 0 57.96 0.00 2.56 0.54 4.41 34.53 12:07:01 1 58.01 0.00 2.72 0.18 4.24 34.85 12:07:01 2 59.72 0.00 3.22 0.33 4.55 32.18 12:07:01 3 51.99 0.00 2.27 0.17 4.31 41.26 12:08:01 all 26.80 0.00 1.32 0.06 2.17 69.66 12:08:01 0 27.11 0.00 0.95 0.08 2.16 69.71 12:08:01 1 26.57 0.00 1.84 0.02 2.49 69.07 12:08:01 2 27.32 0.00 1.10 0.00 2.01 69.57 12:08:01 3 26.19 0.00 1.37 0.15 2.00 70.29 12:09:01 all 22.27 0.00 1.32 0.41 1.73 74.27 12:09:01 0 16.82 0.00 1.25 0.35 1.83 79.75 12:09:01 1 26.59 0.00 0.98 0.63 1.60 70.20 12:09:01 2 22.99 0.00 2.06 0.38 1.85 72.72 12:09:01 3 22.69 0.00 0.98 0.27 1.65 74.42 12:10:01 all 49.31 0.00 2.11 0.78 3.68 44.14 12:10:01 0 47.43 0.00 2.08 1.41 3.39 45.69 12:10:01 1 59.42 0.00 1.99 0.73 3.64 34.22 12:10:01 2 44.07 0.00 2.05 0.60 3.96 49.32 12:10:01 3 46.29 0.00 2.30 0.36 3.70 47.35 Average: all 32.30 0.00 1.99 1.53 2.44 61.73 Average: 0 28.02 0.00 1.63 2.51 2.35 65.50 Average: 1 37.51 0.00 2.29 1.41 2.41 56.38 Average: 2 35.02 0.00 2.28 0.66 2.56 59.49 Average: 3 28.66 0.00 1.79 1.55 2.45 65.56