---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3984 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 9.0G 54% / 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 499 3700 0 3776 7178 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:b0:ff:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb0:ff28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b3:13:d4 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-3984) 09/18/25 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 102.68 38.15 64.53 2486.10 6324.07 06:09:01 69.28 15.44 53.83 1235.19 9315.56 06:10:01 230.69 115.29 115.39 5409.26 22750.95 06:11:01 82.64 2.35 80.29 232.09 37195.13 06:12:01 45.19 29.21 15.98 1657.46 8035.59 06:13:01 22.63 4.63 17.99 186.07 2034.39 Average: 92.15 34.17 57.98 1865.99 14298.07 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5753500 7351920 2413920 29.56 41736 1734464 1035008 11.23 652708 1584228 85264 06:09:01 5386820 7381044 2780600 34.05 60408 2093636 1001192 10.86 623124 1942404 303296 06:10:01 4104428 7226004 4062992 49.75 104924 3104492 1530880 16.61 1265704 2483848 714404 06:11:01 3574356 7344372 4593064 56.24 108964 3722228 1258432 13.65 1486848 2767812 250780 06:12:01 3670924 7217476 4496496 55.05 126040 3488560 1151480 12.49 1700580 2463612 38052 06:13:01 3742504 7300404 4424916 54.18 127712 3500568 1046468 11.35 1658920 2436556 24176 Average: 4372089 7303537 3795331 46.47 94964 2940658 1170577 12.70 1231314 2279743 235995 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 440.34 242.42 1480.73 68.23 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 121.29 69.46 755.18 7.80 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 492.07 382.31 1770.77 33.84 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.22 0.01 0.05 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 219.88 122.80 1584.95 12.97 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 26.19 22.73 18.53 19.62 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 216.02 139.70 933.49 23.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3984) 09/18/25 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.93 0.00 1.61 3.79 1.63 71.03 06:08:01 0 28.22 0.00 1.40 6.46 1.64 62.27 06:08:01 1 16.14 0.00 1.50 5.45 1.69 75.23 06:08:01 2 32.61 0.00 2.06 1.73 1.73 61.88 06:08:01 3 10.79 0.00 1.50 1.56 1.45 84.70 06:09:01 all 20.44 0.43 1.74 2.00 1.10 74.29 06:09:01 0 16.74 0.00 1.46 6.16 1.33 74.31 06:09:01 1 21.41 0.00 1.68 0.51 1.06 75.34 06:09:01 2 38.17 1.71 3.03 1.13 1.45 54.50 06:09:01 3 5.43 0.00 0.78 0.18 0.55 93.05 06:10:01 all 33.58 1.19 6.02 7.01 2.43 49.77 06:10:01 0 34.67 0.00 5.87 2.68 2.31 54.47 06:10:01 1 33.62 0.02 5.73 7.62 2.46 50.55 06:10:01 2 33.12 4.76 6.56 11.11 2.40 42.05 06:10:01 3 32.91 0.00 5.92 6.68 2.53 51.96 06:11:01 all 78.04 0.00 10.79 0.10 4.78 6.29 06:11:01 0 79.97 0.00 11.18 0.18 4.39 4.28 06:11:01 1 75.72 0.00 10.26 0.03 5.48 8.51 06:11:01 2 78.28 0.00 10.96 0.08 4.64 6.04 06:11:01 3 78.17 0.00 10.77 0.07 4.61 6.38 06:12:01 all 28.38 0.00 4.07 1.27 2.77 63.51 06:12:01 0 29.10 0.00 3.85 1.42 2.80 62.84 06:12:01 1 29.80 0.00 4.26 1.28 2.73 61.94 06:12:01 2 33.71 0.00 4.19 1.31 2.83 57.96 06:12:01 3 20.94 0.00 3.99 1.08 2.71 71.29 06:13:01 all 28.00 0.00 1.18 1.05 1.81 67.95 06:13:01 0 24.65 0.00 1.41 0.07 1.35 72.53 06:13:01 1 33.17 0.00 1.14 3.33 2.28 60.08 06:13:01 2 29.35 0.00 0.86 0.65 1.89 67.24 06:13:01 3 24.82 0.00 1.28 0.15 1.71 72.05 Average: all 35.08 0.27 4.24 2.54 2.42 55.46 Average: 0 35.57 0.00 4.20 2.82 2.30 55.10 Average: 1 34.98 0.00 4.09 3.04 2.62 55.27 Average: 2 40.88 1.08 4.61 2.67 2.49 48.27 Average: 3 28.89 0.00 4.05 1.62 2.26 63.17