---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10055 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 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 707 1040 0 6227 6969 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:c9:c2:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec9:c227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:b3:3f:62 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-10055) 11/24/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 153.74 68.92 84.82 5570.27 39544.76 01:38:01 61.38 0.25 61.13 27.86 9603.60 01:39:01 147.23 12.88 134.36 2250.98 83881.11 01:40:01 140.43 0.90 139.53 24.53 60015.86 01:41:01 48.99 0.07 48.93 0.80 20066.66 01:42:01 11.11 0.00 11.11 0.00 4996.60 01:43:01 49.60 0.38 49.22 29.86 4352.68 Average: 87.50 11.91 75.58 1129.13 31779.60 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5905996 7411400 2261424 27.69 35980 1650864 999096 10.84 585560 1508008 54604 01:38:01 5625064 7367188 2542356 31.13 55852 1854408 1031464 11.19 644260 1703904 76320 01:39:01 3014488 7379512 5152932 63.09 104924 4291576 1216188 13.20 693508 4091528 580444 01:40:01 1683724 7340804 6483696 79.38 155164 5377212 1439148 15.62 930964 5019552 364812 01:41:01 1320948 7346932 6846472 83.83 162252 5708096 1471124 15.96 1119540 5161588 138548 01:42:01 1304560 7335688 6862860 84.03 162580 5711600 1546968 16.79 1186036 5110708 156 01:43:01 1066828 7132700 7100592 86.94 164860 5760536 1266276 13.74 1444924 5109164 26776 Average: 2845944 7330603 5321476 65.15 120230 4336327 1281466 13.90 943542 3957779 177380 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 376.30 199.50 1058.99 64.72 0.00 0.00 0.00 0.00 01:37:01 lo 1.00 1.00 0.09 0.09 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 56.58 45.23 704.16 5.78 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 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 563.66 302.07 13988.16 24.29 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 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 454.29 344.29 2897.34 56.52 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 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 46.08 35.71 293.16 3.18 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 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 2.23 2.13 0.48 1.73 0.00 0.00 0.00 0.00 01:42:01 lo 3.98 3.98 0.66 0.66 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 80.97 123.59 18.45 819.22 0.00 0.00 0.00 0.00 01:43:01 lo 4.42 4.42 0.46 0.46 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 225.73 150.36 2708.77 139.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10055) 11/24/25 _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 19.52 0.00 3.05 5.11 1.22 71.10 01:37:01 0 15.39 0.00 1.95 2.88 1.02 78.76 01:37:01 1 30.03 0.00 2.18 5.40 1.33 61.06 01:37:01 2 16.15 0.00 2.10 6.78 1.23 73.73 01:37:01 3 16.50 0.00 5.96 5.36 1.32 70.86 01:38:01 all 20.38 0.00 1.19 2.00 0.67 75.75 01:38:01 0 14.31 0.00 0.65 3.18 0.42 81.44 01:38:01 1 9.90 0.00 0.80 3.50 0.40 85.40 01:38:01 2 13.74 0.00 1.00 0.08 0.62 84.56 01:38:01 3 43.61 0.00 2.32 1.27 1.22 51.58 01:39:01 all 23.81 0.00 9.76 2.40 1.13 62.90 01:39:01 0 29.78 0.00 9.77 2.04 1.12 57.29 01:39:01 1 22.87 0.00 9.49 5.37 1.35 60.92 01:39:01 2 22.77 0.00 11.27 1.58 0.95 63.44 01:39:01 3 19.74 0.00 8.52 0.64 1.10 70.01 01:40:01 all 19.34 0.00 9.63 2.74 1.24 67.05 01:40:01 0 18.87 0.00 10.54 3.60 1.32 65.67 01:40:01 1 16.14 0.00 8.63 4.37 1.14 69.72 01:40:01 2 14.13 0.00 9.94 2.05 1.09 72.80 01:40:01 3 28.20 0.00 9.45 0.93 1.39 60.03 01:41:01 all 65.26 0.00 9.85 0.36 2.96 21.58 01:41:01 0 62.06 0.00 10.18 0.12 3.58 24.06 01:41:01 1 66.21 0.00 10.31 0.78 2.62 20.08 01:41:01 2 68.01 0.00 9.76 0.55 2.75 18.93 01:41:01 3 64.72 0.00 9.13 0.00 2.89 23.26 01:42:01 all 5.14 0.00 1.53 0.17 0.51 92.65 01:42:01 0 4.92 0.00 1.50 0.00 0.50 93.08 01:42:01 1 5.83 0.00 1.59 0.50 0.47 91.61 01:42:01 2 4.92 0.00 1.29 0.15 0.54 93.11 01:42:01 3 4.90 0.00 1.71 0.05 0.54 92.80 01:43:01 all 19.61 0.00 1.94 1.14 0.80 76.51 01:43:01 0 6.18 0.00 1.23 0.75 0.48 91.36 01:43:01 1 43.69 0.00 2.50 2.03 1.40 50.38 01:43:01 2 17.63 0.00 2.11 0.94 0.67 78.66 01:43:01 3 10.94 0.00 1.95 0.83 0.65 85.62 Average: all 24.74 0.00 5.26 1.99 1.22 66.80 Average: 0 21.63 0.00 5.09 1.79 1.21 70.28 Average: 1 27.87 0.00 5.05 3.13 1.24 62.71 Average: 2 22.50 0.00 5.33 1.73 1.12 69.32 Average: 3 26.98 0.00 5.56 1.30 1.30 64.86