---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4431 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 10G 9.3G 52% / 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 580 4082 0 3312 7096 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:c9:4f:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fec9:4f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:5e:44:4c 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-4431) 09/23/25 _x86_64_ (4 CPU) 11:39:49 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 151.74 69.12 82.62 5597.20 39368.39 11:42:01 53.02 0.25 52.77 27.86 6762.28 11:43:01 108.57 12.45 96.12 2229.10 23922.68 11:44:01 71.82 0.00 71.82 0.00 16995.17 11:45:01 83.95 0.37 83.59 25.60 13050.62 11:46:01 24.33 0.75 23.58 39.59 1671.85 Average: 82.24 13.82 68.41 1319.85 16961.55 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5921524 7420392 2245896 27.50 35080 1645488 980420 10.64 575760 1502708 47064 11:42:01 5636596 7372688 2530824 30.99 55120 1850012 1020080 11.07 634124 1702624 145088 11:43:01 4930860 7336840 3236560 39.63 75192 2465892 1328232 14.41 757468 2213932 85812 11:44:01 4658952 7352660 3508468 42.96 91972 2703196 1189544 12.91 833120 2378420 4 11:45:01 4191380 7282564 3976040 48.68 101880 3047504 1111264 12.06 1519316 2114368 35480 11:46:01 4229804 7315972 3937616 48.21 103664 3040176 1073052 11.64 1493636 2102136 10956 Average: 4928186 7346853 3239234 39.66 77151 2458711 1117099 12.12 968904 2002365 54067 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 406.32 208.32 1023.06 63.92 0.00 0.00 0.00 0.00 11:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 57.88 43.32 738.78 5.86 0.00 0.00 0.00 0.00 11:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 420.46 150.77 2483.29 15.69 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 175.40 105.85 960.82 11.80 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 131.63 218.50 21.81 1603.62 0.00 0.00 0.00 0.00 11:45:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 8.97 10.76 6.60 6.09 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 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 200.11 122.92 872.39 284.49 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4431) 09/23/25 _x86_64_ (4 CPU) 11:39:49 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 16.41 0.00 2.73 5.18 2.64 73.05 11:41:01 0 6.89 0.00 1.68 8.39 1.90 81.15 11:41:01 1 18.40 0.00 2.00 7.34 2.97 69.29 11:41:01 2 15.55 0.00 3.64 3.80 3.51 73.50 11:41:01 3 24.76 0.00 3.59 1.18 2.17 68.30 11:42:01 all 19.29 0.00 1.19 2.32 1.75 75.45 11:42:01 0 2.09 0.00 0.23 0.98 0.53 96.16 11:42:01 1 21.03 0.00 1.22 7.09 1.90 68.75 11:42:01 2 36.72 0.00 2.25 0.99 3.55 56.49 11:42:01 3 17.11 0.00 1.05 0.23 1.01 80.60 11:43:01 all 17.83 0.00 4.07 2.69 2.24 73.17 11:43:01 0 9.13 0.00 2.79 2.43 1.60 84.06 11:43:01 1 18.69 0.00 4.53 1.92 2.65 72.22 11:43:01 2 8.93 0.00 2.93 5.85 2.45 79.83 11:43:01 3 34.58 0.00 6.05 0.57 2.23 56.57 11:44:01 all 18.43 0.00 3.91 1.48 2.42 73.76 11:44:01 0 8.82 0.00 2.37 0.23 1.64 86.95 11:44:01 1 29.51 0.00 4.35 0.18 3.40 62.56 11:44:01 2 28.44 0.00 6.84 2.82 2.93 58.96 11:44:01 3 6.86 0.00 2.05 2.69 1.69 86.71 11:45:01 all 20.06 0.00 2.58 1.92 2.72 72.72 11:45:01 0 36.46 0.00 1.90 1.30 2.84 57.50 11:45:01 1 15.83 0.00 2.75 1.06 2.36 78.01 11:45:01 2 14.88 0.00 2.57 2.25 2.68 77.62 11:45:01 3 13.06 0.00 3.08 3.08 3.00 77.77 11:46:01 all 20.32 0.00 0.83 0.91 1.79 76.15 11:46:01 0 10.65 0.00 0.60 0.10 0.90 87.75 11:46:01 1 57.19 0.00 1.70 0.53 3.12 37.45 11:46:01 2 8.51 0.00 0.81 2.67 1.18 86.84 11:46:01 3 4.93 0.00 0.28 0.34 1.95 92.49 Average: all 18.72 0.00 2.55 2.42 2.26 74.05 Average: 0 12.36 0.00 1.60 2.23 1.57 82.24 Average: 1 26.78 0.00 2.76 3.02 2.74 64.71 Average: 2 18.87 0.00 3.18 3.06 2.72 72.17 Average: 3 16.84 0.00 2.68 1.35 2.01 77.12