---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9509 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 527 5112 0 2336 7167 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:ac:9c:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feac:9cb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:fe:2b:2a 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-9509) 11/18/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 125.16 51.96 73.20 3980.40 36579.90 10:24:01 79.52 23.08 56.44 2115.78 8970.50 10:25:01 88.69 21.13 67.56 1020.76 8641.49 10:26:01 24.70 0.62 24.08 47.73 3718.18 Average: 79.52 24.20 55.32 1791.17 14477.52 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5803428 7382420 2364000 28.94 39264 1718740 1004920 10.90 620860 1573612 99972 10:24:01 5524376 7384480 2643052 32.36 59780 1963456 1147688 12.45 647904 1793108 134760 10:25:01 4965476 7004592 3201952 39.20 66648 2129580 1336848 14.51 1106256 1878340 34736 10:26:01 5180576 7283320 2986852 36.57 70092 2188508 1066988 11.58 856416 1913408 25724 Average: 5368464 7263703 2798964 34.27 58946 2000071 1139111 12.36 807859 1789617 73798 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:23:01 ens3 241.23 171.47 1380.77 61.33 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 10:24:01 ens3 67.79 43.03 471.18 15.61 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.30 1.30 0.18 0.18 0.00 0.00 0.00 0.00 10:25:01 ens3 336.13 378.07 1679.68 78.18 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 ens3 54.67 55.51 355.14 12.73 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 174.95 162.02 971.69 41.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9509) 11/18/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 21.08 0.00 2.06 4.77 3.99 68.10 10:23:01 0 18.60 0.00 1.81 6.53 3.62 69.45 10:23:01 1 14.41 0.00 1.81 5.18 3.27 75.33 10:23:01 2 12.58 0.00 2.09 3.51 4.30 77.53 10:23:01 3 38.69 0.00 2.51 3.88 4.76 50.15 10:24:01 all 20.53 0.00 1.57 2.25 2.23 73.42 10:24:01 0 7.85 0.00 0.52 0.55 1.23 89.86 10:24:01 1 4.61 0.00 1.18 6.01 1.40 86.81 10:24:01 2 27.73 0.00 2.05 0.33 3.01 66.88 10:24:01 3 41.83 0.00 2.54 2.13 3.31 50.19 10:25:01 all 42.39 0.00 2.12 1.40 9.58 44.51 10:25:01 0 47.65 0.00 1.33 0.18 9.10 41.74 10:25:01 1 33.93 0.00 1.91 1.99 8.66 53.50 10:25:01 2 42.51 0.00 2.59 1.15 9.82 43.95 10:25:01 3 45.55 0.00 2.64 2.31 10.71 38.79 10:26:01 all 18.40 0.00 0.97 0.64 1.88 78.10 10:26:01 0 4.53 0.00 0.40 0.00 0.83 94.24 10:26:01 1 23.97 0.00 1.14 0.46 2.12 72.30 10:26:01 2 23.92 0.00 1.18 0.17 2.36 72.38 10:26:01 3 21.17 0.00 1.18 1.93 2.21 73.51 Average: all 25.65 0.00 1.68 2.27 4.44 65.97 Average: 0 19.74 0.00 1.02 1.81 3.71 73.72 Average: 1 19.30 0.00 1.51 3.40 3.88 71.90 Average: 2 26.73 0.00 1.98 1.29 4.89 65.12 Average: 3 36.83 0.00 2.22 2.56 5.26 53.13