---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4178 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 522 4401 0 3051 7159 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:44:3f:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe44:3fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:fe:c9:e7 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-4178) 09/20/25 _x86_64_ (4 CPU) 12:02:51 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 143.11 66.00 77.11 5576.41 38800.88 12:05:01 65.36 3.40 61.96 57.72 6110.18 12:06:01 114.10 45.48 68.62 1557.21 12043.46 12:07:02 34.33 13.18 21.16 419.26 2703.32 12:08:01 5.95 2.39 3.56 87.04 1577.77 12:09:01 10.73 0.70 10.03 17.60 3681.47 12:10:01 20.11 1.17 18.94 23.33 8736.29 12:11:01 43.33 23.28 20.05 1590.53 10575.97 Average: 54.73 19.49 35.25 1168.54 10548.31 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5924148 7412872 2243280 27.47 32896 1637776 983196 10.67 579908 1498460 47336 12:05:01 5676692 7396228 2490736 30.50 57496 1830488 983376 10.67 613284 1685880 155872 12:06:01 4956064 6883356 3211364 39.32 68400 2017596 1680248 18.23 1152072 1846380 10208 12:07:02 3983452 6032276 4183976 51.23 71348 2132332 2675044 29.03 2057604 1902528 43884 12:08:01 3558132 5611060 4609296 56.44 71436 2136180 3108128 33.73 2476764 1902696 80 12:09:01 4263372 6525020 3904056 47.80 73368 2339168 1945812 21.11 1593632 2080088 97776 12:10:01 3260968 5734672 4906460 60.07 75052 2545152 2854388 30.97 2417424 2247984 23724 12:11:01 4458096 7276704 3709332 45.42 77292 2883584 1073988 11.65 942944 2521304 47784 Average: 4510116 6609024 3657312 44.78 65911 2190284 1913022 20.76 1479204 1960665 53333 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 ens3 227.04 142.40 855.87 57.05 0.00 0.00 0.00 0.00 12:04:01 lo 0.80 0.80 0.08 0.08 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 139.83 68.81 817.55 8.74 0.00 0.00 0.00 0.00 12:05:01 lo 1.27 1.27 0.14 0.14 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 278.29 266.29 1269.23 63.38 0.00 0.00 0.00 0.00 12:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 176.38 191.25 984.75 40.34 0.00 0.00 0.00 0.00 12:07:02 lo 0.90 0.90 0.08 0.08 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 56.97 44.79 18.59 22.40 0.00 0.00 0.00 0.00 12:08:01 lo 147.92 147.92 14.30 14.30 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 174.22 161.52 106.11 74.33 0.00 0.00 0.00 0.00 12:09:01 lo 1.30 1.30 0.11 0.11 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 270.99 216.34 903.36 52.79 0.00 0.00 0.00 0.00 12:10:01 lo 2.58 2.58 0.22 0.22 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 ens3 229.88 169.82 1192.52 52.11 0.00 0.00 0.00 0.00 12:11:01 lo 1.47 1.47 0.16 0.16 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 194.49 157.89 770.09 46.44 0.00 0.00 0.00 0.00 Average: lo 19.39 19.39 1.87 1.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4178) 09/20/25 _x86_64_ (4 CPU) 12:02:51 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 14.51 0.00 2.90 5.98 6.27 70.33 12:04:01 0 10.06 0.00 1.81 5.88 5.28 76.96 12:04:01 1 15.65 0.00 1.92 3.13 5.98 73.31 12:04:01 2 20.26 0.00 2.59 6.54 7.34 63.27 12:04:01 3 11.99 0.00 5.28 8.37 6.48 67.88 12:05:01 all 18.05 0.00 1.23 3.38 2.61 74.74 12:05:01 0 3.96 0.00 0.38 0.28 1.09 94.28 12:05:01 1 42.18 0.00 2.38 1.22 3.70 50.52 12:05:01 2 16.16 0.00 1.39 9.59 4.18 68.68 12:05:01 3 9.83 0.00 0.73 2.32 1.43 85.69 12:06:01 all 25.25 0.00 2.14 2.94 8.31 61.36 12:06:01 0 21.40 0.00 1.85 1.82 7.60 67.34 12:06:01 1 26.40 0.00 2.54 3.82 8.19 59.05 12:06:01 2 26.04 0.00 2.22 2.75 9.41 59.59 12:06:01 3 27.14 0.00 1.99 3.37 8.04 59.45 12:07:02 all 32.30 0.00 2.02 0.58 10.06 55.05 12:07:02 0 34.45 0.00 1.87 0.65 10.42 52.61 12:07:02 1 32.13 0.00 1.93 0.13 9.05 56.76 12:07:02 2 31.96 0.00 2.26 0.66 10.78 54.34 12:07:02 3 30.68 0.00 2.00 0.85 9.97 56.50 12:08:01 all 25.50 0.00 2.45 0.18 9.94 61.92 12:08:01 0 26.12 0.00 2.10 0.05 9.21 62.52 12:08:01 1 26.03 0.00 2.69 0.13 9.79 61.36 12:08:01 2 26.16 0.00 2.75 0.54 10.77 59.79 12:08:01 3 23.70 0.00 2.26 0.02 10.00 64.03 12:09:01 all 23.85 0.00 1.42 0.15 7.70 66.88 12:09:01 0 28.96 0.00 1.06 0.08 7.94 61.96 12:09:01 1 20.94 0.00 1.78 0.05 7.91 69.31 12:09:01 2 19.58 0.00 1.81 0.29 7.79 70.52 12:09:01 3 25.99 0.00 1.01 0.16 7.18 65.66 12:10:01 all 33.43 0.00 1.90 0.29 9.95 54.42 12:10:01 0 36.16 0.00 1.87 0.10 9.73 52.14 12:10:01 1 33.78 0.00 2.19 0.15 10.05 53.84 12:10:01 2 31.79 0.00 2.37 0.40 10.55 54.90 12:10:01 3 32.01 0.00 1.19 0.52 9.47 56.82 12:11:01 all 36.40 0.00 2.01 1.35 9.19 51.05 12:11:01 0 49.99 0.00 2.38 1.30 10.01 36.32 12:11:01 1 28.15 0.00 1.02 0.31 8.39 62.13 12:11:01 2 31.77 0.00 2.56 3.35 9.94 52.38 12:11:01 3 35.77 0.00 2.10 0.41 8.43 53.29 Average: all 26.19 0.00 2.01 1.85 8.02 61.93 Average: 0 26.46 0.00 1.67 1.27 7.68 62.93 Average: 1 28.14 0.00 2.05 1.12 7.89 60.80 Average: 2 25.48 0.00 2.25 3.01 8.85 60.41 Average: 3 24.68 0.00 2.07 2.00 7.64 63.60