---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9357 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 9.1G 11G 48% / 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 524 5115 0 2336 7162 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:8a:c0:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8a:c0eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:19:e1:1d 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-9357) 11/16/25 _x86_64_ (4 CPU) 23:34:53 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 148.78 70.97 77.80 5663.72 38789.42 23:37:01 44.48 3.30 41.18 56.40 5328.05 23:38:01 123.76 14.41 109.35 2310.41 17159.27 23:39:01 50.63 0.40 50.23 29.59 4233.52 23:40:01 21.09 0.28 20.81 21.86 1420.62 Average: 77.86 17.92 59.93 1621.45 13412.01 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5974816 7437992 2192612 26.85 31900 1614152 960228 10.42 552728 1477488 30024 23:37:01 5750668 7417516 2416760 29.59 51812 1786820 981104 10.65 587116 1643452 134348 23:38:01 5225776 7291600 2941652 36.02 66740 2153808 1388068 15.06 851720 1864572 72776 23:39:01 5271912 7365720 2895516 35.45 74444 2167528 1025888 11.13 846252 1813496 28884 23:40:01 5198852 7294612 2968576 36.35 76436 2167124 1102344 11.96 922816 1809476 10952 Average: 5484405 7361488 2683023 32.85 60266 1977886 1091526 11.84 752126 1721697 55397 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:36:02 ens3 293.50 148.48 840.34 60.30 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 58.35 42.62 726.78 5.05 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 23:38:01 ens3 254.26 152.97 1558.86 26.72 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 ens3 117.19 148.15 153.71 949.42 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:40:01 ens3 8.33 10.01 6.44 4.72 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.61 100.64 656.93 209.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9357) 11/16/25 _x86_64_ (4 CPU) 23:34:53 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 15.62 0.00 2.76 6.05 3.43 72.15 23:36:02 0 12.05 0.00 4.87 7.00 3.21 72.87 23:36:02 1 17.74 0.00 1.91 2.14 3.29 74.91 23:36:02 2 11.85 0.00 1.95 8.22 3.83 74.15 23:36:02 3 20.89 0.00 2.31 6.83 3.36 66.61 23:37:01 all 16.20 0.00 0.98 2.42 2.03 78.37 23:37:01 0 3.76 0.00 0.37 1.76 0.76 93.34 23:37:01 1 12.12 0.00 0.90 0.08 1.84 85.06 23:37:01 2 36.68 0.00 1.97 7.35 2.76 51.24 23:37:01 3 12.17 0.00 0.67 0.48 2.78 83.91 23:38:01 all 16.98 0.00 2.18 3.79 3.06 74.00 23:38:01 0 14.50 0.00 2.10 5.77 2.95 74.67 23:38:01 1 12.43 0.00 1.67 4.60 2.78 78.52 23:38:01 2 26.11 0.00 2.47 1.88 3.82 65.72 23:38:01 3 14.83 0.00 2.50 2.91 2.68 77.07 23:39:01 all 21.79 0.00 2.21 1.86 4.22 69.91 23:39:01 0 11.19 0.00 1.87 0.60 4.12 82.22 23:39:01 1 21.32 0.00 2.66 2.40 4.47 69.16 23:39:01 2 24.62 0.00 1.60 2.36 3.99 67.42 23:39:01 3 30.08 0.00 2.68 2.08 4.30 60.86 23:40:01 all 20.24 0.00 0.85 1.02 1.94 75.94 23:40:01 0 14.42 0.00 0.66 0.12 1.89 82.92 23:40:01 1 4.06 0.00 0.68 3.50 1.39 90.38 23:40:01 2 22.59 0.00 0.96 0.17 1.65 74.63 23:40:01 3 39.89 0.00 1.12 0.35 2.85 55.80 Average: all 18.18 0.00 1.80 3.03 2.94 74.05 Average: 0 11.22 0.00 1.98 3.05 2.60 81.15 Average: 1 13.56 0.00 1.57 2.55 2.76 79.56 Average: 2 24.32 0.00 1.79 3.99 3.21 66.68 Average: 3 23.60 0.00 1.86 2.53 3.19 68.81