---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10632 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 8.6G 56% / 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 511 3361 0 4103 7166 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:f7:79:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef7:79d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:b3:14:fa 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-10632) 11/30/25 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 156.67 69.11 87.57 5592.00 40189.59 14:13:01 58.54 0.15 58.38 26.56 9379.40 14:14:01 227.23 13.93 213.30 2262.69 80308.88 14:15:01 35.05 0.33 34.72 24.39 3575.21 Average: 119.62 20.96 98.65 1984.24 33459.33 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5886724 7419252 2280696 27.92 37820 1674792 996144 10.81 583100 1528824 59880 14:13:01 5574864 7354640 2592556 31.74 56932 1889180 1046752 11.36 660424 1734968 112912 14:14:01 3510624 7315080 4656796 57.02 124176 3696580 1664428 18.06 912452 3358412 2624 14:15:01 3409960 7301556 4757460 58.25 126372 3782828 1089924 11.83 1061864 3312388 27372 Average: 4595543 7347632 3571877 43.73 86325 2760845 1199312 13.01 804460 2483648 50697 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 382.44 191.08 1108.19 63.39 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 ens3 57.06 48.09 687.50 5.78 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 553.31 296.40 8160.01 27.22 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 84.99 105.11 18.55 712.71 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 270.30 160.62 2500.79 203.09 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10632) 11/30/25 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.05 0.00 2.57 5.35 2.92 71.11 14:12:02 0 11.99 0.00 1.46 4.14 2.32 80.10 14:12:02 1 12.01 0.00 1.62 1.47 2.38 82.52 14:12:02 2 32.24 0.00 2.36 6.68 4.00 54.72 14:12:02 3 15.84 0.00 4.83 9.11 3.00 67.22 14:13:01 all 19.53 0.00 1.14 2.28 1.39 75.65 14:13:01 0 10.22 0.00 0.76 0.72 0.98 87.32 14:13:01 1 32.70 0.00 1.80 0.67 2.32 62.51 14:13:01 2 33.84 0.00 1.87 7.71 2.12 54.46 14:13:01 3 1.20 0.00 0.15 0.00 0.14 98.51 14:14:01 all 18.71 0.00 7.73 4.70 4.95 63.91 14:14:01 0 15.99 0.00 7.62 5.32 4.76 66.31 14:14:01 1 14.77 0.00 6.68 2.98 4.41 71.16 14:14:01 2 25.14 0.00 8.46 5.79 5.82 54.78 14:14:01 3 18.93 0.00 8.15 4.70 4.80 63.41 14:15:01 all 25.95 0.00 2.26 1.13 3.05 67.60 14:15:01 0 58.54 0.00 2.51 0.71 3.86 34.38 14:15:01 1 12.60 0.00 1.97 0.84 3.09 81.49 14:15:01 2 19.96 0.00 2.51 0.30 2.84 74.39 14:15:01 3 12.76 0.00 2.03 2.68 2.43 80.10 Average: all 20.57 0.00 3.43 3.37 3.09 69.54 Average: 0 24.27 0.00 3.10 2.73 2.99 66.91 Average: 1 17.96 0.00 3.02 1.49 3.05 74.48 Average: 2 27.77 0.00 3.81 5.11 3.71 59.61 Average: 3 12.25 0.00 3.81 4.15 2.61 77.18