---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15066 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 9.7G 9.6G 51% / 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 499 4443 0 3033 7177 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:0d:9d:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe0d:9dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c9:6f:ab 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-15066) 10/14/26 _x86_64_ (4 CPU) 08:01:05 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 91.58 30.36 61.22 2003.00 21547.34 08:04:01 178.62 6.01 172.61 288.04 10421.73 08:05:01 44.57 0.53 44.04 27.99 14948.88 08:06:01 19.36 0.48 18.88 19.06 10854.99 08:07:01 73.02 29.71 43.31 1873.95 7616.46 Average: 81.43 13.42 68.01 842.36 13077.86 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5093488 7238616 3073932 37.64 61620 2222180 1137892 12.35 1068084 1744256 113124 08:04:01 5336784 7404812 2830636 34.66 77348 2137384 958580 10.40 976020 1614268 201080 08:05:01 4397396 6565628 3770024 46.16 77612 2239028 1798044 19.51 1924684 1607692 22524 08:06:01 4905456 7127388 3261964 39.94 77860 2291608 1236508 13.42 1381644 1644336 65064 08:07:01 4844248 7379956 3323172 40.69 99756 2567812 970012 10.53 1203964 1856040 141588 Average: 4915474 7143280 3251946 39.82 78839 2291602 1220207 13.24 1310879 1693318 108676 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 59.57 54.16 300.68 5.91 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 16.19 14.70 3.55 3.96 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:05:01 ens3 378.77 303.58 1951.67 24.71 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 14.11 12.43 3.39 3.80 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:07:01 ens3 55.71 51.62 883.86 9.41 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 104.88 87.30 628.65 9.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15066) 10/14/26 _x86_64_ (4 CPU) 08:01:05 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 14.00 0.43 18.90 1.53 0.11 65.03 08:03:01 0 10.32 1.75 19.74 2.12 0.10 65.97 08:03:01 1 11.66 0.00 11.33 0.61 0.10 76.31 08:03:01 2 16.98 0.00 18.20 1.78 0.12 62.93 08:03:01 3 17.02 0.00 26.53 1.61 0.10 54.74 08:04:01 all 30.58 0.00 8.09 2.67 0.11 58.55 08:04:01 0 19.42 0.00 6.92 0.76 0.10 72.80 08:04:01 1 24.97 0.00 9.18 0.07 0.08 65.70 08:04:01 2 24.35 0.00 9.84 0.59 0.10 65.12 08:04:01 3 53.79 0.00 6.41 9.28 0.17 30.35 08:05:01 all 32.95 0.00 5.93 0.13 0.10 60.89 08:05:01 0 36.02 0.00 5.53 0.17 0.10 58.18 08:05:01 1 33.59 0.00 5.20 0.02 0.10 61.09 08:05:01 2 32.29 0.00 8.09 0.27 0.14 59.21 08:05:01 3 29.87 0.00 4.94 0.07 0.08 65.04 08:06:01 all 63.82 0.00 5.98 0.07 0.14 29.99 08:06:01 0 56.58 0.00 5.74 0.00 0.13 37.55 08:06:01 1 75.13 0.00 5.90 0.12 0.15 18.70 08:06:01 2 65.39 0.00 6.66 0.12 0.15 27.68 08:06:01 3 58.13 0.00 5.65 0.05 0.13 36.04 08:07:01 all 20.46 0.00 1.42 1.66 0.05 76.41 08:07:01 0 5.77 0.00 0.80 0.35 0.02 93.06 08:07:01 1 17.13 0.00 1.45 0.73 0.05 80.63 08:07:01 2 1.51 0.00 0.84 4.75 0.02 92.89 08:07:01 3 57.41 0.00 2.57 0.80 0.12 39.11 Average: all 32.38 0.09 8.06 1.21 0.10 58.16 Average: 0 25.67 0.34 7.71 0.68 0.09 65.51 Average: 1 32.46 0.00 6.62 0.31 0.10 60.51 Average: 2 28.10 0.00 8.73 1.50 0.10 61.55 Average: 3 43.27 0.00 9.19 2.36 0.12 45.05