---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6249 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 9.6G 9.7G 50% / 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 508 4510 0 2956 7173 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:61:af:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe61:afcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:76:9b:0f 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-6249) 10/11/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.36 69.47 81.89 5611.60 39162.96 22:35:01 51.29 0.30 50.99 31.86 6767.14 22:36:01 202.47 138.35 64.11 6603.27 19185.47 22:37:01 65.59 33.08 32.51 1756.24 17702.65 22:38:01 20.79 0.90 19.89 81.69 1440.61 Average: 98.30 48.42 49.88 2816.88 16850.82 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5961504 7445776 2205916 27.01 34584 1631832 977092 10.60 545000 1493868 37012 22:35:01 5673308 7406280 2494112 30.54 54824 1847232 999388 10.84 597668 1701896 136340 22:36:01 4832232 7406268 3335188 40.84 72484 2646020 1252128 13.59 964448 2123748 425336 22:37:01 4577448 7296780 3589972 43.95 75304 2787912 1047436 11.37 1206348 2136100 14540 22:38:01 4569248 7294716 3598172 44.06 77440 2791644 1062580 11.53 1214520 2135224 10316 Average: 5122748 7369964 3044672 37.28 62927 2340928 1067725 11.59 905597 1918167 124709 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 244.71 144.74 913.51 59.33 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 64.14 46.06 854.17 6.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 340.09 224.61 1750.92 19.40 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 269.61 156.51 1629.57 81.62 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 11.71 12.84 9.15 6.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.04 116.95 1031.42 34.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6249) 10/11/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.04 0.00 2.89 5.90 2.23 72.93 22:34:01 0 17.73 0.00 2.56 7.40 1.99 70.31 22:34:01 1 10.91 0.00 1.86 3.99 2.42 80.82 22:34:01 2 12.76 0.00 1.58 7.18 2.19 76.28 22:34:01 3 22.76 0.00 5.55 5.03 2.34 64.31 22:35:01 all 19.14 0.00 1.15 2.69 1.28 75.74 22:35:01 0 8.44 0.00 0.63 1.14 1.28 88.51 22:35:01 1 15.61 0.00 0.77 0.40 1.18 82.04 22:35:01 2 31.85 0.00 1.87 9.01 1.65 55.62 22:35:01 3 20.76 0.00 1.32 0.20 0.98 76.74 22:36:01 all 26.12 1.64 5.31 8.07 4.25 54.62 22:36:01 0 23.31 0.00 5.25 9.53 4.14 57.76 22:36:01 1 34.98 0.00 5.55 8.03 4.82 46.62 22:36:01 2 19.74 6.51 5.76 7.70 4.19 56.10 22:36:01 3 26.45 0.02 4.70 7.02 3.87 57.94 22:37:01 all 26.14 0.00 2.65 2.08 3.79 65.33 22:37:01 0 25.87 0.00 2.57 0.91 3.86 66.78 22:37:01 1 29.15 0.00 3.12 3.38 4.34 60.01 22:37:01 2 27.44 0.00 2.33 1.36 3.66 65.22 22:37:01 3 22.10 0.00 2.56 2.69 3.30 69.35 22:38:01 all 20.52 0.00 1.02 0.92 1.38 76.16 22:38:01 0 20.13 0.00 1.12 0.20 0.95 77.61 22:38:01 1 4.53 0.00 0.68 0.25 0.85 93.69 22:38:01 2 51.40 0.00 1.60 0.68 2.56 43.76 22:38:01 3 6.00 0.00 0.70 2.56 1.16 89.57 Average: all 21.60 0.33 2.61 3.93 2.59 68.95 Average: 0 19.11 0.00 2.43 3.84 2.45 72.18 Average: 1 19.04 0.00 2.40 3.21 2.73 72.63 Average: 2 28.63 1.31 2.63 5.18 2.85 59.40 Average: 3 19.62 0.00 2.97 3.50 2.33 71.58