---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10009 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.2G 58% / 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 562 2897 0 4516 7115 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:1d:71:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe1d:7108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:c6:9f:2e 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-10009) 11/23/25 _x86_64_ (4 CPU) 09:48:29 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 112.23 51.47 60.76 3970.27 5705.72 09:51:01 74.67 12.43 62.24 2251.36 9773.57 09:52:01 178.64 1.77 176.88 53.17 75743.86 09:53:01 20.19 0.00 20.19 0.00 17420.59 09:54:01 43.90 0.43 43.47 43.19 11903.10 09:55:01 21.63 0.75 20.88 39.59 1349.42 Average: 75.21 11.14 64.07 1059.45 20318.28 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5794400 7381292 2373020 29.05 40648 1724920 1014028 11.00 623432 1576872 89908 09:51:01 5601084 7467340 2566336 31.42 59720 1970400 1087604 11.80 592904 1770876 92400 09:52:01 3044908 6979528 5122512 62.72 122732 3801628 2027116 22.00 1320900 3383664 196532 09:53:01 2578092 7129956 5589328 68.43 126108 4388072 1726164 18.73 1492976 3651532 278576 09:54:01 2979724 7292804 5187696 63.52 127916 4178528 1107272 12.01 1155824 3621864 26912 09:55:01 2981780 7300492 5185640 63.49 129480 4181012 1108268 12.03 1163140 3611284 11824 Average: 3829998 7258569 4337422 53.11 101101 3374093 1345075 14.60 1058196 2936015 116025 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 ens3 426.15 235.91 1459.60 67.01 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:51:01 ens3 33.28 28.38 267.48 6.57 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 536.52 308.51 7893.39 24.89 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.45 0.43 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:54:01 ens3 97.18 152.83 23.14 1079.99 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 8.35 9.68 5.75 13.19 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.66 122.63 1608.45 198.62 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-10009) 11/23/25 _x86_64_ (4 CPU) 09:48:29 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.93 0.00 1.75 4.03 2.42 68.87 09:50:01 0 25.22 0.00 2.09 1.82 1.77 69.09 09:50:01 1 19.72 0.00 1.18 1.69 1.95 75.46 09:50:01 2 37.57 0.00 2.42 2.78 3.08 54.16 09:50:01 3 9.35 0.00 1.36 9.78 2.85 76.67 09:51:01 all 19.55 0.00 1.53 2.82 2.07 74.03 09:51:01 0 10.84 0.00 0.91 0.50 0.93 86.82 09:51:01 1 4.03 0.00 0.79 1.72 2.25 91.21 09:51:01 2 55.61 0.00 3.48 1.99 2.86 36.07 09:51:01 3 7.94 0.00 0.90 7.06 2.25 81.85 09:52:01 all 44.32 0.00 10.82 2.61 3.84 38.42 09:52:01 0 43.40 0.00 10.45 0.37 4.06 41.72 09:52:01 1 44.18 0.00 11.66 3.91 3.92 36.33 09:52:01 2 44.86 0.00 10.62 3.33 3.96 37.23 09:52:01 3 44.84 0.00 10.57 2.81 3.39 38.39 09:53:01 all 75.16 0.00 10.22 0.10 4.18 10.34 09:53:01 0 76.02 0.00 9.78 0.08 3.84 10.28 09:53:01 1 77.65 0.00 10.53 0.00 3.44 8.38 09:53:01 2 73.56 0.00 10.14 0.00 4.59 11.71 09:53:01 3 73.39 0.00 10.41 0.32 4.85 11.03 09:54:01 all 24.64 0.00 2.30 1.06 1.09 70.92 09:54:01 0 11.20 0.00 1.65 0.37 0.55 86.23 09:54:01 1 52.15 0.00 2.52 0.89 1.57 42.88 09:54:01 2 25.13 0.00 3.04 1.11 1.36 69.34 09:54:01 3 10.17 0.00 1.96 1.86 0.87 85.14 09:55:01 all 21.23 0.00 1.10 0.76 1.10 75.82 09:55:01 0 28.54 0.00 1.23 0.33 0.97 68.92 09:55:01 1 32.83 0.00 1.48 1.86 1.69 62.14 09:55:01 2 20.83 0.00 1.20 0.85 0.95 76.17 09:55:01 3 2.77 0.00 0.48 0.00 0.76 95.99 Average: all 34.57 0.00 4.60 1.90 2.44 56.49 Average: 0 32.51 0.00 4.35 0.58 2.02 60.55 Average: 1 38.31 0.00 4.67 1.67 2.47 52.87 Average: 2 42.92 0.00 5.14 1.68 2.80 47.47 Average: 3 24.54 0.00 4.24 3.66 2.49 65.06