---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1743 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 700K 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 502 3702 0 3771 7175 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:7b:81:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe7b:8144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:69:e0:81 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-1743) 08/23/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.46 68.86 82.60 5564.41 39195.75 06:08:01 41.24 0.30 40.94 31.86 5774.24 06:09:01 214.21 126.40 87.82 5461.09 15764.84 06:10:01 141.41 18.23 123.18 1169.14 38940.31 06:11:01 29.97 6.60 23.37 693.79 16179.38 06:12:01 38.95 28.06 10.90 1273.58 3710.50 06:13:01 20.76 0.78 19.98 84.65 2499.05 Average: 91.14 35.60 55.54 2039.70 17437.34 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5930020 7427164 2237400 27.39 34604 1644796 993844 10.78 566244 1505116 49644 06:08:01 5696468 7414912 2470952 30.25 53012 1835004 984964 10.69 595872 1683340 164404 06:09:01 5125508 7426704 3041912 37.24 71528 2380052 1040344 11.29 825316 1983372 342768 06:10:01 3876512 7290820 4290908 52.54 105952 3386912 1421464 15.42 1358400 2610936 255400 06:11:01 3882772 7282784 4284648 52.46 117556 3351600 1336932 14.51 1592524 2361776 20524 06:12:01 3868664 7415456 4298756 52.63 124544 3490104 939416 10.19 1535556 2432044 33736 06:13:01 3787464 7341644 4379956 53.63 126376 3498036 1023844 11.11 1617076 2433440 11040 Average: 4595344 7371355 3572076 43.74 90510 2798072 1105830 12.00 1155855 2144289 125359 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 447.84 234.09 1020.54 65.80 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 49.18 38.79 606.49 4.41 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 06:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 268.26 173.24 869.87 17.33 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 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 369.09 267.37 1546.03 23.03 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.30 0.04 0.08 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 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 246.83 134.66 1597.93 28.10 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 13.86 13.50 11.38 6.76 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 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.32 123.13 807.45 20.79 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-1743) 08/23/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.47 0.00 2.53 5.18 1.53 75.29 06:07:01 0 14.08 0.00 4.58 5.33 1.43 74.57 06:07:01 1 18.46 0.00 1.90 1.70 1.40 76.55 06:07:01 2 15.26 0.00 1.62 7.40 1.70 74.02 06:07:01 3 14.09 0.00 1.98 6.26 1.58 76.08 06:08:01 all 18.19 0.00 1.24 1.80 1.29 77.48 06:08:01 0 12.65 0.00 0.76 0.10 1.11 85.38 06:08:01 1 17.29 0.00 1.54 0.25 1.19 79.74 06:08:01 2 14.54 0.00 0.91 2.12 1.37 81.06 06:08:01 3 28.33 0.00 1.76 4.75 1.49 63.67 06:09:01 all 19.08 1.65 2.75 8.35 1.19 66.98 06:09:01 0 32.87 0.00 3.21 9.10 1.30 53.52 06:09:01 1 19.32 6.59 2.77 7.31 1.11 62.90 06:09:01 2 10.62 0.02 2.23 6.57 1.21 79.36 06:09:01 3 13.58 0.00 2.80 10.40 1.12 72.10 06:10:01 all 60.49 0.00 7.73 1.48 3.31 26.98 06:10:01 0 60.64 0.00 7.08 0.81 3.34 28.13 06:10:01 1 59.39 0.00 8.02 1.88 3.40 27.31 06:10:01 2 60.99 0.00 8.01 1.45 3.16 26.40 06:10:01 3 60.93 0.00 7.81 1.82 3.36 26.08 06:11:01 all 60.89 0.00 9.90 0.32 4.90 23.99 06:11:01 0 61.25 0.00 9.67 0.22 4.68 24.18 06:11:01 1 60.65 0.00 9.84 0.33 4.89 24.30 06:11:01 2 61.55 0.00 10.06 0.03 4.99 23.37 06:11:01 3 60.12 0.00 10.01 0.70 5.05 24.11 06:12:01 all 33.42 0.00 3.19 0.97 2.94 59.47 06:12:01 0 28.71 0.00 2.59 0.53 2.91 65.27 06:12:01 1 37.55 0.00 3.65 0.62 2.85 55.34 06:12:01 2 36.55 0.00 2.90 2.12 2.80 55.64 06:12:01 3 30.90 0.00 3.68 0.63 3.21 61.57 06:13:01 all 21.20 0.00 1.11 0.81 1.19 75.69 06:13:01 0 7.04 0.00 0.78 0.50 0.65 91.03 06:13:01 1 23.58 0.00 1.17 0.22 0.88 74.15 06:13:01 2 10.36 0.00 0.89 1.07 1.37 86.31 06:13:01 3 43.88 0.00 1.57 1.46 1.86 51.23 Average: all 32.66 0.24 4.06 2.70 2.33 58.01 Average: 0 31.03 0.00 4.09 2.36 2.20 60.31 Average: 1 33.74 0.93 4.12 1.75 2.24 57.21 Average: 2 29.92 0.00 3.79 2.97 2.37 60.95 Average: 3 35.98 0.00 4.23 3.72 2.52 53.56