---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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 9.2G 11G 48% / 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 498 5157 0 2319 7199 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:33:db:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe33:db63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:67:f0:ae 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-943) 05/15/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.66 69.38 84.27 5610.00 39865.95 20:44:01 58.84 0.12 58.73 21.82 8928.91 20:45:01 69.19 18.73 50.47 1753.15 19064.05 Average: 94.10 29.58 64.52 2475.46 22697.05 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5897840 7419640 2269588 27.79 37268 1664800 983040 10.67 577896 1522804 61844 20:44:01 5595364 7381472 2572064 31.49 57984 1892572 1005072 10.91 620156 1750180 115968 20:45:01 5335900 7422124 2831528 34.67 63600 2181796 971796 10.54 791020 1826880 28096 Average: 5609701 7407745 2557727 31.32 52951 1913056 986636 10.71 663024 1699955 68636 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 404.70 211.84 1112.91 65.59 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 57.96 47.51 697.34 5.65 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 100.87 80.86 543.72 12.78 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 188.58 113.78 785.16 28.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-943) 05/15/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.70 0.00 3.13 4.68 1.13 70.35 20:43:02 0 9.73 0.00 3.17 5.72 0.85 80.53 20:43:02 1 26.16 0.00 4.42 2.88 1.07 65.47 20:43:02 2 21.94 0.00 3.13 8.07 1.41 65.46 20:43:02 3 25.00 0.00 1.84 2.06 1.19 69.92 20:44:01 all 20.72 0.00 1.37 1.65 0.87 75.40 20:44:01 0 2.96 0.00 0.63 4.23 0.41 91.78 20:44:01 1 41.91 0.00 2.51 0.97 1.25 53.36 20:44:01 2 14.88 0.00 1.20 1.27 0.80 81.85 20:44:01 3 23.14 0.00 1.12 0.14 1.01 74.60 20:45:01 all 19.99 1.64 1.76 1.67 0.97 73.97 20:45:01 0 31.33 6.50 1.91 1.51 1.38 57.36 20:45:01 1 5.91 0.02 1.08 2.07 0.47 90.45 20:45:01 2 28.50 0.02 2.27 2.65 1.17 65.41 20:45:01 3 14.20 0.00 1.78 0.45 0.88 82.69 Average: all 20.47 0.55 2.09 2.67 0.99 73.23 Average: 0 14.74 2.18 1.91 3.82 0.88 76.47 Average: 1 24.57 0.01 2.67 1.97 0.93 69.86 Average: 2 21.81 0.01 2.20 4.01 1.12 70.85 Average: 3 20.76 0.00 1.58 0.88 1.03 75.75