---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6493 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 8.6G 56% / 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 535 3232 0 4207 7142 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:fa:bf:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fefa:bf0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:7e:92:c4 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-6493) 07/23/26 _x86_64_ (4 CPU) 09:59:49 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 150.92 69.42 81.51 5635.18 39491.20 10:02:01 46.87 0.27 46.60 27.66 6478.36 10:03:01 128.40 12.93 115.46 2267.49 20999.17 10:04:01 109.43 0.62 108.82 8.53 23112.13 10:05:01 131.97 0.02 131.96 0.13 35495.23 10:06:01 21.40 0.00 21.40 0.00 1256.32 10:07:01 15.28 0.00 15.28 0.00 738.81 10:08:01 2.33 0.00 2.33 0.00 31.19 10:09:01 1.20 0.00 1.20 0.00 34.12 10:10:01 2.07 0.00 2.07 0.00 342.21 10:11:01 33.91 0.68 33.23 49.99 2009.00 Average: 58.55 7.64 50.90 727.47 11826.02 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5880028 7381784 2287400 28.01 34952 1648812 1025044 11.12 615200 1507792 44804 10:02:01 5655552 7399680 2511876 30.75 53684 1859744 978288 10.62 606512 1716312 148888 10:03:01 4698288 7099680 3469140 42.48 88712 2408648 1544544 16.76 956724 2250904 192492 10:04:01 3373180 6838240 4794248 58.70 151668 3154528 1576276 17.10 1266816 3019168 452768 10:05:01 2002168 5949168 6165260 75.49 154460 3719980 1676236 18.19 2219280 3436692 6908 10:06:01 2053924 6024792 6113504 74.85 157292 3733320 1676684 18.19 2156932 3442308 3604 10:07:01 3339696 7301184 4827732 59.11 159324 3739064 1480324 16.06 1120668 3235940 396 10:08:01 2608716 6593616 5558712 68.06 159396 3739068 1549392 16.81 1842540 3213192 36 10:09:01 2232712 6254724 5934716 72.66 159512 3741792 1607500 17.44 2173460 3247312 2336 10:10:01 1492216 5622484 6675212 81.73 159740 3751932 1830452 19.86 2789552 3347988 3416 10:11:01 3311396 7313020 4856032 59.46 163624 3771136 1105220 11.99 1185528 3199556 11304 Average: 3331625 6707125 4835803 59.21 131124 3206184 1459087 15.83 1539383 2874288 78814 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:02 ens3 397.15 199.78 1053.48 62.78 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:02:01 ens3 86.44 67.02 837.96 6.84 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 10:03:01 ens3 330.76 211.60 3103.88 28.90 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 60.17 47.23 223.82 13.16 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 539.64 111.41 3568.86 8.76 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 2.57 2.58 0.80 0.77 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 42.48 42.48 1472.31 1472.31 0.00 0.00 0.00 0.00 10:07:01 ens3 4.12 3.60 1.14 2.69 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.18 0.22 0.03 0.04 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.72 0.33 0.16 0.07 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:11:01 ens3 27.55 29.58 19.75 50.77 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 4.57 4.57 134.11 134.11 0.00 0.00 0.00 0.00 Average: ens3 131.84 61.21 800.89 15.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6493) 07/23/26 _x86_64_ (4 CPU) 09:59:49 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.50 0.00 2.89 5.21 2.62 71.79 10:01:02 0 23.46 0.00 4.97 3.01 2.62 65.94 10:01:02 1 21.56 0.00 2.26 5.01 2.60 68.57 10:01:02 2 13.51 0.00 2.36 7.17 2.86 74.10 10:01:02 3 11.46 0.00 1.96 5.65 2.36 78.57 10:02:01 all 16.58 0.00 1.03 2.11 0.83 79.45 10:02:01 0 10.13 0.00 0.59 0.03 0.34 88.90 10:02:01 1 32.10 0.00 1.93 4.87 1.68 59.43 10:02:01 2 7.03 0.00 0.64 1.63 0.51 90.19 10:02:01 3 17.06 0.00 0.93 1.90 0.83 79.27 10:03:01 all 20.61 0.00 4.09 3.22 2.49 69.59 10:03:01 0 5.80 0.00 2.76 1.16 1.80 88.48 10:03:01 1 58.72 0.00 6.14 1.39 4.02 29.73 10:03:01 2 10.32 0.00 3.27 1.29 1.96 83.16 10:03:01 3 7.41 0.00 4.20 9.08 2.18 77.12 10:04:01 all 23.06 0.00 7.57 2.15 3.37 63.85 10:04:01 0 27.25 0.00 7.85 1.33 4.04 59.53 10:04:01 1 23.83 0.00 8.25 3.54 3.34 61.03 10:04:01 2 19.79 0.00 6.64 1.37 2.98 69.21 10:04:01 3 21.39 0.00 7.52 2.33 3.13 65.64 10:05:01 all 31.32 0.00 6.81 3.57 6.62 51.68 10:05:01 0 29.76 0.00 7.56 7.05 6.52 49.11 10:05:01 1 35.48 0.00 7.21 2.56 7.46 47.29 10:05:01 2 31.78 0.00 6.66 4.18 6.66 50.73 10:05:01 3 28.27 0.00 5.83 0.51 5.81 59.59 10:06:01 all 63.68 0.00 5.89 0.35 10.53 19.55 10:06:01 0 66.19 0.00 5.27 1.13 10.91 16.51 10:06:01 1 62.80 0.00 6.12 0.13 10.87 20.08 10:06:01 2 61.63 0.00 5.86 0.08 10.46 21.97 10:06:01 3 64.06 0.00 6.30 0.07 9.90 19.68 10:07:01 all 30.24 0.00 6.03 0.31 7.25 56.18 10:07:01 0 34.16 0.00 5.95 0.54 7.12 52.22 10:07:01 1 28.82 0.00 6.35 0.18 7.28 57.36 10:07:01 2 30.38 0.00 6.00 0.13 7.35 56.14 10:07:01 3 27.57 0.00 5.84 0.38 7.20 59.00 10:08:01 all 29.58 0.00 7.91 0.02 8.14 54.35 10:08:01 0 21.44 0.00 7.53 0.00 6.82 64.21 10:08:01 1 22.12 0.00 7.82 0.08 7.98 62.01 10:08:01 2 27.53 0.00 8.04 0.00 7.98 56.44 10:08:01 3 47.20 0.00 8.24 0.00 9.77 34.80 10:09:01 all 32.02 0.00 5.14 0.02 5.53 57.29 10:09:01 0 23.64 0.00 4.83 0.00 4.85 66.69 10:09:01 1 22.69 0.00 4.95 0.05 4.89 67.42 10:09:01 2 44.16 0.00 5.17 0.00 6.35 44.32 10:09:01 3 37.53 0.00 5.62 0.00 6.03 50.82 10:10:01 all 33.28 0.00 5.66 0.01 6.59 54.47 10:10:01 0 31.69 0.00 5.95 0.00 6.15 56.22 10:10:01 1 32.22 0.00 6.23 0.05 6.49 55.01 10:10:01 2 40.46 0.00 5.18 0.00 7.18 47.18 10:10:01 3 28.73 0.00 5.27 0.02 6.56 59.43 10:11:01 all 20.74 0.00 1.35 1.03 1.37 75.52 10:11:01 0 5.92 0.00 0.82 0.25 0.80 92.21 10:11:01 1 51.71 0.00 2.19 0.96 2.27 42.86 10:11:01 2 21.72 0.00 1.30 0.35 1.71 74.93 10:11:01 3 3.52 0.00 1.10 2.53 0.65 92.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.06 0.00 4.96 1.62 5.06 59.29 Average: 0 25.52 0.00 4.94 1.32 4.75 63.48 Average: 1 35.64 0.00 5.42 1.69 5.38 51.86 Average: 2 28.17 0.00 4.67 1.46 5.13 60.57 Average: 3 26.92 0.00 4.82 2.02 4.99 61.25