---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-554 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 9.5G 51% / 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 512 4415 0 3047 7169 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:5d:e0:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe5d:e0c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:00:d3:b2 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-554) 08/09/25 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.29 69.01 85.29 5562.67 39423.45 12:05:01 74.22 0.15 74.07 26.13 9927.01 12:06:01 95.52 45.43 50.09 1553.74 7305.58 12:07:01 35.31 13.31 22.00 443.53 3990.67 12:08:01 6.68 1.28 5.40 35.46 3537.81 12:09:01 17.76 1.38 16.38 35.72 4668.44 12:10:01 32.58 19.48 13.10 1473.62 6172.70 12:11:01 31.88 4.45 27.43 185.30 10893.52 Average: 56.03 19.31 36.72 1164.50 10739.77 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5887244 7391656 2280184 27.92 37800 1646648 1002276 10.88 608556 1502804 53808 12:05:01 5585508 7365708 2581920 31.61 60880 1884772 1030756 11.18 651112 1731760 105996 12:06:01 4869596 6796212 3297832 40.38 68776 2016292 1790824 19.43 1239432 1844196 8904 12:07:01 3620412 5667484 4547016 55.67 71280 2131088 3189508 34.61 2414888 1898880 1392 12:08:01 3573604 5727420 4593824 56.25 71692 2235716 2902152 31.49 2383468 1982124 792 12:09:01 4156300 6457160 4011128 49.11 74340 2376184 1936172 21.01 1673256 2102908 9884 12:10:01 4305300 7045508 3862128 47.29 75840 2807684 1308012 14.19 1136132 2481164 219316 12:11:01 4506132 7327308 3661296 44.83 79380 2883780 1031400 11.19 898340 2516064 12120 Average: 4563012 6722307 3604416 44.13 67498 2247770 1773888 19.25 1375648 2007488 51526 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 312.30 187.05 917.97 61.20 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 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 169.69 100.77 901.89 10.81 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 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 273.77 289.22 1130.42 61.12 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 lo 17.61 17.61 1.76 1.76 0.00 0.00 0.00 0.00 12:07:01 ens3 152.19 166.76 966.88 33.75 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 lo 146.91 146.91 14.61 14.61 0.00 0.00 0.00 0.00 12:08:01 ens3 85.72 65.09 42.36 22.89 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 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 297.85 271.83 625.78 82.99 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 164.32 155.71 419.53 50.09 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 ens3 177.50 126.43 1118.79 28.96 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 21.66 21.66 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 204.17 170.36 765.45 43.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-554) 08/09/25 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.00 0.00 3.11 4.84 1.54 71.51 12:04:01 0 12.18 0.00 1.93 3.27 1.20 81.42 12:04:01 1 12.61 0.00 5.69 6.44 1.58 73.68 12:04:01 2 14.69 0.00 2.28 3.94 1.76 77.33 12:04:01 3 36.56 0.00 2.52 5.67 1.63 53.61 12:05:01 all 19.50 0.00 1.31 2.60 1.07 75.52 12:05:01 0 30.53 0.00 2.05 0.35 1.23 65.84 12:05:01 1 31.36 0.00 1.71 7.74 1.46 57.73 12:05:01 2 9.15 0.00 0.98 2.31 1.15 86.41 12:05:01 3 7.01 0.00 0.48 0.02 0.47 92.02 12:06:01 all 24.42 0.00 1.73 1.88 2.07 69.91 12:06:01 0 19.66 0.00 0.94 1.18 1.89 76.33 12:06:01 1 30.71 0.00 1.90 0.91 2.17 64.31 12:06:01 2 23.06 0.00 2.51 2.87 2.26 69.30 12:06:01 3 24.24 0.00 1.56 2.54 1.92 69.74 12:07:01 all 45.20 0.00 1.88 0.62 3.77 48.53 12:07:01 0 42.75 0.00 1.96 0.94 4.06 50.29 12:07:01 1 47.44 0.00 1.95 0.68 3.72 46.22 12:07:01 2 48.96 0.00 1.55 0.07 3.92 45.52 12:07:01 3 41.62 0.00 2.10 0.79 3.41 52.08 12:08:01 all 32.02 0.00 1.66 0.08 2.78 63.47 12:08:01 0 35.44 0.00 2.06 0.05 2.97 59.48 12:08:01 1 28.34 0.00 1.51 0.00 2.76 67.39 12:08:01 2 34.94 0.00 1.38 0.02 2.54 61.13 12:08:01 3 29.37 0.00 1.67 0.26 2.84 65.86 12:09:01 all 29.38 0.00 1.73 0.16 2.51 66.21 12:09:01 0 32.08 0.00 1.48 0.08 2.63 63.74 12:09:01 1 20.99 0.00 1.39 0.05 2.34 75.23 12:09:01 2 32.58 0.00 2.36 0.18 2.70 62.18 12:09:01 3 31.91 0.00 1.71 0.31 2.37 63.70 12:10:01 all 47.80 0.00 1.92 0.80 3.71 45.78 12:10:01 0 46.61 0.00 2.58 1.21 4.00 45.60 12:10:01 1 46.24 0.00 1.89 0.48 3.72 47.66 12:10:01 2 47.04 0.00 1.76 0.80 3.67 46.74 12:10:01 3 51.33 0.00 1.44 0.68 3.43 43.12 12:11:01 all 23.05 0.00 1.46 1.23 1.70 72.55 12:11:01 0 42.62 0.00 2.15 0.57 1.71 52.95 12:11:01 1 10.22 0.00 0.95 0.32 0.83 87.69 12:11:01 2 33.01 0.00 1.94 1.31 1.74 61.99 12:11:01 3 6.58 0.00 0.82 2.72 2.51 87.36 Average: all 30.07 0.00 1.85 1.52 2.40 64.17 Average: 0 32.76 0.00 1.89 0.95 2.46 61.93 Average: 1 28.49 0.00 2.12 2.07 2.32 64.98 Average: 2 30.46 0.00 1.84 1.43 2.47 63.79 Average: 3 28.56 0.00 1.54 1.62 2.33 65.96