---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7364 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 507 5160 0 2308 7188 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:7f:40:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe7f:40da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:52:7b:97 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-7364) 10/25/25 _x86_64_ (4 CPU) 13:33:22 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 89.04 25.71 63.33 908.50 5326.22 13:36:01 69.11 18.83 50.27 1308.45 8506.98 13:37:01 46.89 11.78 35.11 365.01 6855.12 13:38:01 8.18 0.02 8.16 0.13 314.64 13:39:01 31.28 4.52 26.76 530.44 3711.65 13:40:01 24.93 7.46 17.46 307.90 882.77 Average: 44.90 11.39 33.52 570.04 4265.95 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5756680 7340068 2410748 29.52 40668 1721228 1059100 11.49 661096 1575716 64164 13:36:01 5568000 7415676 2599428 31.83 60548 1949804 1156688 12.55 595116 1798748 134912 13:37:01 5312860 7237108 2854568 34.95 62376 2022852 1130880 12.27 780856 1863884 1532 13:38:01 5300472 7230568 2866956 35.10 63912 2026420 1138904 12.36 788300 1866896 1112 13:39:01 4918000 6972892 3249428 39.79 66636 2144860 1365068 14.81 1061092 1968344 5756 13:40:01 5289872 7362008 2877556 35.23 69496 2159444 1033684 11.22 732744 1926344 24716 Average: 5357647 7259720 2809781 34.40 60606 2004101 1147387 12.45 769867 1833322 38699 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 229.24 140.72 1236.20 53.33 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 59.39 31.98 419.02 9.68 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 86.35 97.22 1026.51 15.13 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 47.54 67.97 53.59 10.95 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 235.89 263.74 1680.63 37.81 0.00 0.00 0.00 0.00 13:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 17.36 17.13 22.67 10.34 0.00 0.00 0.00 0.00 13:40:01 lo 1.53 1.53 0.39 0.39 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 112.63 103.12 739.73 22.87 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7364) 10/25/25 _x86_64_ (4 CPU) 13:33:22 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.09 0.00 1.47 3.76 4.70 69.99 13:35:01 0 13.44 0.00 1.29 2.82 5.81 76.64 13:35:01 1 24.74 0.00 1.66 4.15 3.91 65.54 13:35:01 2 13.44 0.00 1.29 6.05 4.54 74.69 13:35:01 3 28.93 0.00 1.66 2.00 4.51 62.90 13:36:01 all 19.17 0.00 1.37 3.15 3.39 72.93 13:36:01 0 18.99 0.00 1.84 1.33 4.57 73.28 13:36:01 1 33.31 0.00 1.70 2.06 3.79 59.14 13:36:01 2 9.16 0.00 0.97 8.07 2.81 78.99 13:36:01 3 15.27 0.00 0.99 1.16 2.38 80.21 13:37:01 all 11.63 0.00 0.67 1.00 4.15 82.56 13:37:01 0 8.30 0.00 0.89 1.94 4.81 84.05 13:37:01 1 6.30 0.00 0.26 0.02 3.47 89.95 13:37:01 2 20.07 0.00 0.71 1.69 4.09 73.44 13:37:01 3 11.94 0.00 0.80 0.31 4.21 82.73 13:38:01 all 3.55 0.00 0.34 0.05 2.34 93.72 13:38:01 0 3.12 0.00 0.38 0.00 2.68 93.83 13:38:01 1 6.79 0.00 0.29 0.00 2.58 90.33 13:38:01 2 1.86 0.00 0.38 0.13 1.17 96.46 13:38:01 3 2.41 0.00 0.29 0.08 2.92 94.30 13:39:01 all 14.54 0.00 1.12 0.52 5.00 78.83 13:39:01 0 9.58 0.00 1.16 0.27 5.92 83.07 13:39:01 1 16.99 0.00 1.57 0.10 5.40 75.94 13:39:01 2 13.71 0.00 0.78 0.41 4.25 80.85 13:39:01 3 17.95 0.00 0.95 1.28 4.45 75.38 13:40:01 all 33.17 0.00 1.44 1.36 6.33 57.70 13:40:01 0 23.19 0.00 1.05 0.20 6.07 69.50 13:40:01 1 44.39 0.00 1.72 2.84 7.31 43.74 13:40:01 2 33.55 0.00 1.54 0.61 6.04 58.25 13:40:01 3 31.47 0.00 1.44 1.80 5.89 59.39 Average: all 17.02 0.00 1.07 1.64 4.32 75.95 Average: 0 12.76 0.00 1.10 1.10 4.98 80.06 Average: 1 22.08 0.00 1.20 1.52 4.42 70.78 Average: 2 15.30 0.00 0.95 2.83 3.82 77.10 Average: 3 17.98 0.00 1.02 1.10 4.06 75.84