---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7185 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 11G 8.7G 55% / 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 543 3545 0 3886 7133 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:de:44:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fede:44ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:83:7e:b6 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 inet6 fe80::42:d6ff:fe83:7eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7185) 02/21/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.19 69.14 86.05 5599.60 39971.35 06:42:01 62.26 0.12 62.14 21.46 9547.21 06:43:01 99.62 38.44 61.17 2368.41 11423.03 06:44:01 92.95 2.85 90.10 392.07 67005.77 06:45:01 64.67 1.32 63.36 109.58 18374.54 Average: 94.94 22.37 72.56 1698.22 29264.38 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5892360 7413160 2275060 27.86 37624 1663012 991004 10.75 584652 1519120 58712 06:42:01 5568584 7361736 2598836 31.82 58724 1898728 1022456 11.09 650620 1744896 121720 06:43:01 4729360 6797560 3438060 42.09 66416 2158560 1467248 15.92 1277764 1939440 6208 06:44:01 3037696 6651428 5129724 62.81 85480 3633100 1532676 16.63 1691172 3141844 121328 06:45:01 3612916 7284336 4554504 55.76 90068 3683948 1083556 11.76 1153744 3103352 29092 Average: 4568183 7101644 3599237 44.07 67662 2607470 1219388 13.23 1071590 2289730 67412 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 434.34 260.49 1089.31 68.22 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 59.82 50.82 703.84 6.04 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 398.42 408.82 3093.44 80.24 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 2458.34 727.51 6031.36 56.98 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 docker0 558.14 2248.86 30.89 1652.91 0.00 0.00 0.00 0.00 06:45:01 ens3 82.64 83.50 270.73 21.69 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 686.71 306.23 2237.74 46.63 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 111.63 449.78 6.18 330.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7185) 02/21/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.64 0.00 2.70 4.98 1.15 72.53 06:41:01 0 9.21 0.00 4.52 4.50 0.81 80.96 06:41:01 1 24.47 0.00 2.29 5.85 1.07 66.33 06:41:01 2 18.73 0.00 1.67 5.45 1.43 72.72 06:41:01 3 22.20 0.00 2.31 4.13 1.30 70.06 06:42:01 all 18.16 0.00 1.10 1.56 0.75 78.44 06:42:01 0 4.71 0.00 0.32 0.00 0.18 94.79 06:42:01 1 40.06 0.00 2.36 0.93 1.35 55.29 06:42:01 2 20.54 0.00 1.05 0.62 1.10 76.69 06:42:01 3 7.30 0.00 0.65 4.69 0.37 86.99 06:43:01 all 51.23 0.00 2.38 1.69 3.10 41.59 06:43:01 0 46.35 0.00 2.06 2.83 2.89 45.87 06:43:01 1 50.52 0.00 1.53 1.08 3.03 43.84 06:43:01 2 54.78 0.00 3.01 1.28 3.21 37.71 06:43:01 3 53.28 0.00 2.92 1.58 3.27 38.96 06:44:01 all 31.31 0.00 5.86 1.72 1.60 59.51 06:44:01 0 29.61 0.00 5.09 0.37 1.53 63.39 06:44:01 1 22.51 0.00 5.69 4.63 1.48 65.69 06:44:01 2 43.03 0.00 6.17 0.28 1.72 48.80 06:44:01 3 30.00 0.00 6.48 1.59 1.67 60.26 06:45:01 all 16.09 0.00 1.53 1.30 0.77 80.31 06:45:01 0 4.03 0.00 0.95 1.45 0.30 93.27 06:45:01 1 11.08 0.00 1.52 1.57 1.00 84.83 06:45:01 2 16.87 0.00 2.02 0.97 0.68 79.46 06:45:01 3 32.39 0.00 1.64 1.22 1.07 63.68 Average: all 27.10 0.00 2.71 2.25 1.48 66.47 Average: 0 18.77 0.00 2.58 1.84 1.14 75.67 Average: 1 29.77 0.00 2.67 2.81 1.59 63.17 Average: 2 30.80 0.00 2.78 1.72 1.63 63.07 Average: 3 29.07 0.00 2.79 2.64 1.54 63.96