---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1944 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 13G 6.7G 66% / 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 718 1028 0 6228 6959 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:56:5a:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe56:5a36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:11:5c:aa 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-1944) 12/29/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 153.61 69.01 84.60 5584.00 39632.08 01:38:01 62.87 0.22 62.65 23.19 9253.11 01:39:01 131.71 12.85 118.86 2210.83 71927.88 01:40:01 150.92 0.68 150.23 10.93 71698.93 01:41:01 48.39 0.02 48.38 0.53 20132.60 01:42:01 10.73 0.00 10.73 0.00 5030.23 01:43:01 49.58 0.35 49.23 24.53 3875.89 Average: 86.82 11.87 74.95 1121.92 31647.53 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5885092 7392664 2282328 27.94 36064 1652532 1009852 10.96 602512 1509920 52336 01:38:01 5603484 7367736 2563936 31.39 56452 1874612 1030088 11.18 642616 1722104 98788 01:39:01 3223324 7382464 4944096 60.53 101396 4100296 1220980 13.25 685600 3900508 573700 01:40:01 1646388 7279556 6521032 79.84 155288 5353316 1474128 16.00 978616 5007436 336896 01:41:01 1299428 7317128 6867992 84.09 162424 5700160 1552228 16.84 1075700 5225172 128840 01:42:01 1301524 7332904 6865896 84.06 162752 5711352 1551128 16.83 1186444 5109880 780 01:43:01 1061004 7127664 7106416 87.01 164924 5760320 1274676 13.83 1448744 5108676 27784 Average: 2860035 7314302 5307385 64.98 119900 4307513 1301869 14.13 945747 3940528 174161 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 390.82 206.13 1053.32 64.02 0.00 0.00 0.00 0.00 01:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 57.19 48.53 707.93 5.99 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 540.93 300.70 13962.30 23.93 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 562.23 381.57 2933.54 77.81 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 52.16 40.78 293.57 3.61 0.00 0.00 0.00 0.00 01:42:01 lo 3.58 3.58 0.59 0.59 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 11.00 5.48 6.41 2.19 0.00 0.00 0.00 0.00 01:43:01 lo 4.72 4.72 0.52 0.52 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 79.19 124.13 18.77 814.46 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.21 0.21 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 241.90 158.17 2710.62 141.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1944) 12/29/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 18.07 0.00 2.60 4.76 0.97 73.59 01:37:01 0 9.69 0.00 1.69 7.57 0.65 80.40 01:37:01 1 39.38 0.00 2.47 1.98 1.33 54.83 01:37:01 2 11.22 0.00 4.38 7.61 0.80 75.99 01:37:01 3 12.00 0.00 1.86 1.90 1.10 83.14 01:38:01 all 21.17 0.00 1.17 1.58 0.81 75.28 01:38:01 0 0.05 0.00 0.05 0.00 0.05 99.85 01:38:01 1 61.57 0.00 2.75 0.32 1.72 33.65 01:38:01 2 15.57 0.00 1.32 4.79 0.80 77.53 01:38:01 3 7.59 0.00 0.55 1.21 0.66 89.99 01:39:01 all 20.20 0.00 8.64 2.05 1.36 67.75 01:39:01 0 16.90 0.00 8.25 2.37 1.28 71.20 01:39:01 1 27.12 0.00 9.32 1.29 1.62 60.65 01:39:01 2 17.32 0.00 8.29 4.03 1.38 68.97 01:39:01 3 19.41 0.00 8.69 0.53 1.18 70.19 01:40:01 all 19.04 0.00 9.80 2.80 1.22 67.15 01:40:01 0 14.60 0.00 11.92 0.51 1.15 71.83 01:40:01 1 26.04 0.00 10.14 3.89 1.41 58.51 01:40:01 2 17.28 0.00 7.81 1.51 1.08 72.32 01:40:01 3 18.27 0.00 9.34 5.27 1.24 65.87 01:41:01 all 65.35 0.00 9.11 0.15 3.05 22.34 01:41:01 0 65.28 0.00 9.27 0.10 2.90 22.45 01:41:01 1 62.52 0.00 8.77 0.15 3.35 25.21 01:41:01 2 64.94 0.00 9.04 0.05 2.96 23.00 01:41:01 3 68.65 0.00 9.34 0.28 3.02 18.70 01:42:01 all 7.36 0.00 1.99 0.20 0.70 89.75 01:42:01 0 6.89 0.00 2.12 0.02 0.64 90.33 01:42:01 1 6.97 0.00 1.92 0.32 0.72 90.07 01:42:01 2 8.82 0.00 1.79 0.07 0.71 88.61 01:42:01 3 6.75 0.00 2.14 0.38 0.74 89.99 01:43:01 all 18.15 0.00 1.77 1.21 0.70 78.17 01:43:01 0 17.99 0.00 1.50 1.88 0.80 77.82 01:43:01 1 14.54 0.00 1.78 0.25 0.53 82.89 01:43:01 2 12.32 0.00 1.03 1.03 0.60 85.03 01:43:01 3 27.81 0.00 2.79 1.67 0.89 66.83 Average: all 24.21 0.00 4.99 1.82 1.26 67.72 Average: 0 18.80 0.00 4.95 1.78 1.07 73.41 Average: 1 34.07 0.00 5.29 1.16 1.53 57.96 Average: 2 21.07 0.00 4.79 2.72 1.19 70.23 Average: 3 22.93 0.00 4.93 1.60 1.26 69.28