---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7840 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 9.3G 10G 49% / 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 465 4934 0 2576 7212 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:65:bd:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe65:bd73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:18:18:33 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-7840) 10/31/25 _x86_64_ (4 CPU) 21:48:55 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 154.43 82.14 72.29 5785.94 38497.72 21:51:01 48.59 3.40 45.19 57.72 5460.69 21:52:01 172.78 105.90 66.88 4544.89 11585.07 21:53:01 47.92 0.92 47.00 90.24 13355.55 Average: 105.93 48.09 57.84 2619.80 17225.25 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5949212 7429968 2218208 27.16 31668 1632104 953848 10.35 559500 1492856 48788 21:51:01 5714896 7423780 2452524 30.03 52452 1826496 953832 10.35 583820 1677664 177528 21:52:01 4996576 7398992 3170844 38.82 86512 2452780 1237204 13.42 795308 2113544 432116 21:53:01 5072208 7401952 3095212 37.90 89632 2378892 946796 10.27 734820 2102792 9440 Average: 5433223 7413673 2734197 33.48 65066 2072568 1022920 11.10 668362 1846714 166968 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 183.89 129.24 839.28 57.41 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 59.26 43.94 746.22 5.23 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 ens3 141.95 99.75 941.03 10.97 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:53:01 ens3 13.85 12.70 11.49 6.67 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 99.74 71.41 634.50 20.07 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7840) 10/31/25 _x86_64_ (4 CPU) 21:48:55 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 14.07 0.00 2.82 6.65 4.38 72.08 21:50:01 0 12.48 0.00 1.64 4.63 3.65 77.61 21:50:01 1 9.43 0.00 1.87 7.45 4.31 76.95 21:50:01 2 8.91 0.00 2.22 8.49 5.39 74.99 21:50:01 3 25.59 0.00 5.58 5.96 4.22 58.65 21:51:01 all 18.63 0.00 1.30 3.08 2.39 74.60 21:51:01 0 6.06 0.00 0.51 0.96 0.83 91.63 21:51:01 1 38.59 0.00 2.16 9.76 3.31 46.18 21:51:01 2 4.32 0.00 0.94 0.90 3.97 89.87 21:51:01 3 25.90 0.00 1.59 0.73 1.38 70.40 21:52:01 all 32.52 0.00 5.27 9.60 5.90 46.71 21:52:01 0 25.15 0.00 4.81 8.70 5.52 55.83 21:52:01 1 32.45 0.00 5.31 9.29 5.47 47.49 21:52:01 2 39.95 0.00 5.93 8.90 6.55 38.67 21:52:01 3 32.44 0.00 5.03 11.51 6.06 44.97 21:53:01 all 20.88 0.00 1.48 1.23 2.54 73.87 21:53:01 0 7.26 0.00 1.27 0.89 1.65 88.93 21:53:01 1 34.34 0.00 1.89 1.89 2.88 59.00 21:53:01 2 35.23 0.00 2.09 0.23 2.48 59.96 21:53:01 3 6.85 0.00 0.70 1.90 3.15 87.41 Average: all 21.52 0.00 2.72 5.14 3.81 66.81 Average: 0 12.76 0.00 2.06 3.81 2.92 78.46 Average: 1 28.68 0.00 2.81 7.10 3.99 57.42 Average: 2 21.96 0.00 2.79 4.64 4.61 66.01 Average: 3 22.65 0.00 3.22 5.03 3.71 65.39