---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8808 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 508 4863 0 2603 7178 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:17:b0:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe17:b006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:82:68:b9 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-8808) 08/21/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 161.98 71.18 90.80 5655.85 40720.44 09:41:01 61.57 0.10 61.47 20.26 9970.07 09:42:01 128.02 65.03 63.00 4019.33 23363.28 09:43:01 21.63 0.82 20.81 67.58 3423.79 Average: 93.30 34.28 59.02 2440.85 19369.79 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5830416 7375480 2337012 28.61 38704 1684276 1012792 10.99 624304 1537396 59664 09:41:01 5456988 7324012 2710440 33.19 58512 1969936 1048792 11.38 691668 1810544 163828 09:42:01 5023224 7380204 3144204 38.50 67912 2437792 986072 10.70 1006288 1903488 68216 09:43:01 5012996 7382648 3154432 38.62 70896 2447200 974888 10.58 1018488 1900612 10496 Average: 5330906 7365586 2836522 34.73 59006 2134801 1005636 10.91 835187 1788010 75551 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 382.06 188.65 1196.94 72.37 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 37.19 30.36 773.68 4.42 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 213.66 166.14 1454.90 18.84 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 13.21 14.16 9.83 6.38 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 161.54 99.83 858.84 25.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8808) 08/21/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.24 0.00 2.80 5.06 1.62 69.28 09:40:01 0 18.67 0.00 1.75 7.84 1.55 70.19 09:40:01 1 25.47 0.00 4.85 2.73 1.48 65.47 09:40:01 2 25.50 0.00 2.27 4.42 1.63 66.19 09:40:01 3 15.35 0.00 2.33 5.22 1.83 75.28 09:41:01 all 20.43 0.00 1.10 1.62 1.05 75.81 09:41:01 0 0.71 0.00 0.38 1.77 1.32 95.82 09:41:01 1 38.70 0.00 1.58 0.73 1.10 57.89 09:41:01 2 41.99 0.00 2.12 0.28 1.52 54.09 09:41:01 3 0.50 0.00 0.32 3.68 0.30 95.20 09:42:01 all 20.93 3.23 5.24 4.13 1.34 65.14 09:42:01 0 12.21 1.42 4.38 2.07 1.49 78.44 09:42:01 1 28.27 0.05 5.99 6.47 1.08 58.13 09:42:01 2 19.80 5.86 5.06 5.69 1.35 62.24 09:42:01 3 23.55 5.58 5.51 2.32 1.40 61.63 09:43:01 all 20.90 0.00 1.25 0.53 0.88 76.45 09:43:01 0 17.23 0.00 1.37 1.75 0.83 78.81 09:43:01 1 36.83 0.00 1.70 0.12 0.95 60.40 09:43:01 2 6.44 0.00 0.55 0.07 0.85 92.10 09:43:01 3 23.14 0.00 1.38 0.18 0.88 74.41 Average: all 20.87 0.81 2.59 2.83 1.22 71.67 Average: 0 12.18 0.36 1.97 3.35 1.30 80.85 Average: 1 32.31 0.01 3.53 2.51 1.15 60.47 Average: 2 23.41 1.46 2.49 2.61 1.34 68.68 Average: 3 15.63 1.39 2.38 2.85 1.10 76.64