---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7566 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 9.9G 9.4G 52% / 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 489 4301 0 3185 7187 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:b8:b8:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb8:b8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ba:e4: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-7566) 10/28/25 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 146.50 68.33 78.17 5544.02 39594.95 07:08:01 58.54 0.25 58.29 28.33 8849.75 07:09:01 156.99 12.73 144.26 2253.09 52861.99 07:10:01 20.65 0.40 20.25 32.79 1442.69 Average: 95.83 20.51 75.31 1972.73 25757.65 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5906880 7435280 2260548 27.68 37776 1670404 972444 10.55 561268 1527988 64776 07:08:01 5622212 7397480 2545216 31.16 57960 1882984 996848 10.82 615404 1730724 142604 07:09:01 4465748 7408536 3701680 45.32 88160 2953220 993676 10.78 699920 2704440 784 07:10:01 4445500 7397884 3721928 45.57 90280 2959996 1010588 10.97 718296 2705584 9956 Average: 5110085 7409795 3057343 37.43 68544 2366651 993389 10.78 648722 2167184 54530 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 280.81 179.47 1132.00 62.06 0.00 0.00 0.00 0.00 07:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 54.78 42.09 713.32 5.65 0.00 0.00 0.00 0.00 07:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 923.08 408.98 5820.73 257.65 0.00 0.00 0.00 0.00 07:09:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 13.11 13.95 9.35 14.28 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.03 161.62 1923.81 85.24 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7566) 10/28/25 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 17.97 0.00 2.86 4.86 2.28 72.04 07:07:02 0 21.57 0.00 4.87 2.88 2.36 68.32 07:07:02 1 26.16 0.00 2.84 5.98 2.56 62.46 07:07:02 2 12.74 0.00 2.02 3.70 2.21 79.33 07:07:02 3 11.44 0.00 1.72 6.85 1.98 78.02 07:08:01 all 19.08 0.00 1.16 1.96 1.17 76.63 07:08:01 0 6.56 0.00 0.54 0.39 0.37 92.14 07:08:01 1 13.50 0.00 1.30 6.35 1.32 77.53 07:08:01 2 51.17 0.00 2.45 0.66 2.40 43.33 07:08:01 3 5.12 0.00 0.35 0.45 0.59 93.48 07:09:01 all 19.39 0.00 5.78 3.13 3.16 68.55 07:09:01 0 20.14 0.00 5.31 1.17 2.82 70.55 07:09:01 1 11.04 0.00 5.25 1.95 3.01 78.75 07:09:01 2 34.42 0.00 6.29 4.63 3.76 50.91 07:09:01 3 11.99 0.00 6.23 4.76 3.06 73.95 07:10:01 all 20.83 0.00 0.98 0.89 0.94 76.35 07:10:01 0 19.68 0.00 0.94 0.67 0.89 77.83 07:10:01 1 53.59 0.00 2.03 0.30 1.78 42.30 07:10:01 2 1.15 0.00 0.50 2.53 0.40 95.42 07:10:01 3 8.87 0.00 0.45 0.07 0.72 89.90 Average: all 19.32 0.00 2.69 2.71 1.89 73.38 Average: 0 17.03 0.00 2.93 1.28 1.62 77.15 Average: 1 26.16 0.00 2.85 3.64 2.17 65.18 Average: 2 24.74 0.00 2.81 2.88 2.19 67.38 Average: 3 9.37 0.00 2.19 3.05 1.59 83.80