---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10221 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 12G 7.9G 60% / 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: 7976 590 2515 0 4869 7087 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:6b:e0:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe6b:e0cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:10:88:05 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-10221) 11/26/25 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 152.01 69.24 82.77 5616.40 39332.53 01:20:01 58.07 0.27 57.81 28.40 8587.24 01:21:01 210.81 12.65 198.17 2227.79 63036.19 01:22:01 147.11 0.50 146.61 7.47 62491.32 01:23:01 63.41 0.15 63.26 6.27 7749.91 01:24:01 20.75 0.58 20.16 42.39 1382.70 Average: 108.70 13.90 94.80 1321.48 30430.89 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5940276 7432224 2227152 27.27 34700 1639480 991920 10.76 561644 1498132 44728 01:20:01 5652324 7381400 2515104 30.79 55068 1843208 1023796 11.11 626440 1696676 97728 01:21:01 3463140 7306536 4704288 57.60 100460 3800176 1447252 15.70 839164 3520984 708132 01:22:01 2494860 7149104 5672568 69.45 124936 4521780 1540012 16.71 1039460 4221076 22800 01:23:01 2649088 7317504 5518340 67.57 127708 4525460 1212428 13.16 1064480 4037116 188 01:24:01 2569144 7247792 5598284 68.54 129600 4534360 1188100 12.89 1157828 4024268 11912 Average: 3794805 7305760 4372623 53.54 95412 3477411 1233918 13.39 881503 3166375 147581 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 410.25 227.53 1005.71 66.38 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 60.42 46.01 747.69 6.07 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 665.91 352.70 12860.27 28.27 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 78.40 60.47 544.39 5.15 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:23:01 ens3 179.09 182.12 467.23 876.08 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 25.48 30.09 13.59 115.11 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.60 149.83 2606.76 182.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10221) 11/26/25 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 15.33 0.00 2.79 4.92 1.63 75.33 01:19:01 0 7.76 0.00 1.20 1.78 1.13 88.13 01:19:01 1 13.68 0.00 2.76 6.54 1.61 75.41 01:19:01 2 32.22 0.00 2.59 2.31 2.23 60.65 01:19:01 3 7.63 0.00 4.65 9.04 1.55 77.14 01:20:01 all 20.02 0.00 1.26 2.13 1.00 75.59 01:20:01 0 5.65 0.00 0.52 1.60 0.33 91.90 01:20:01 1 12.35 0.00 0.75 5.00 0.77 81.13 01:20:01 2 30.26 0.00 2.18 0.90 1.45 65.21 01:20:01 3 31.83 0.00 1.58 1.03 1.42 64.13 01:21:01 all 22.19 0.00 8.30 4.25 2.86 62.40 01:21:01 0 17.57 0.00 8.99 3.18 2.90 67.36 01:21:01 1 20.90 0.00 7.34 1.44 2.72 67.59 01:21:01 2 20.43 0.00 8.16 2.06 2.87 66.47 01:21:01 3 29.85 0.00 8.71 10.27 2.95 48.22 01:22:01 all 21.18 0.00 6.11 3.40 1.84 67.47 01:22:01 0 15.61 0.00 5.49 4.29 1.74 72.87 01:22:01 1 18.68 0.00 5.86 2.92 1.71 70.83 01:22:01 2 30.48 0.00 4.97 0.30 1.98 62.26 01:22:01 3 19.99 0.00 8.08 6.11 1.90 63.92 01:23:01 all 22.62 0.00 2.78 1.37 2.07 71.17 01:23:01 0 16.67 0.00 2.14 2.72 1.89 76.58 01:23:01 1 24.22 0.00 3.24 1.01 2.11 69.41 01:23:01 2 25.49 0.00 3.12 0.22 2.21 68.97 01:23:01 3 24.08 0.00 2.65 1.50 2.10 69.68 01:24:01 all 20.90 0.00 1.07 0.77 0.97 76.30 01:24:01 0 16.71 0.00 0.92 0.47 0.72 81.19 01:24:01 1 9.36 0.00 1.18 2.11 0.82 86.53 01:24:01 2 7.77 0.00 0.85 0.05 0.78 90.55 01:24:01 3 49.79 0.00 1.30 0.43 1.55 46.93 Average: all 20.37 0.00 3.71 2.80 1.72 71.39 Average: 0 13.33 0.00 3.21 2.34 1.45 79.68 Average: 1 16.52 0.00 3.51 3.17 1.62 75.17 Average: 2 24.44 0.00 3.63 0.97 1.92 69.03 Average: 3 27.20 0.00 4.48 4.72 1.91 61.68