---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1985 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1047 0 2442 3222 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:f3:1a:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fef3:1af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:b3:24:1b 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-1985) 05/31/25 _x86_64_ (4 CPU) 19:38:24 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 108.73 21.38 87.35 726.55 7098.95 19:41:01 142.98 97.62 45.37 4971.20 11444.67 19:42:01 49.61 35.82 13.79 1725.76 4975.72 19:43:01 62.81 25.70 37.11 1995.00 11371.70 Average: 91.02 45.12 45.90 2354.41 8722.02 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1511716 3303120 2526936 62.57 57428 1884200 947704 18.63 610836 1726668 202580 19:41:01 515536 2656492 3523116 87.23 71028 2208192 1610848 31.66 1314588 1989800 84340 19:42:01 262216 2335264 3776436 93.51 75284 2135228 1787040 35.13 1695864 1859724 119192 19:43:01 1122968 3323652 2915684 72.19 80324 2259052 911420 17.92 797336 1903524 26124 Average: 853109 2904632 3185543 78.88 71016 2121668 1314253 25.83 1104656 1869929 108059 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 161.76 119.81 1149.39 24.55 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 220.23 205.20 2359.50 31.38 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 185.18 157.29 929.35 36.68 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:43:01 ens3 96.38 90.88 671.86 21.89 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.89 143.30 1277.42 28.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1985) 05/31/25 _x86_64_ (4 CPU) 19:38:24 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 19.59 0.00 1.54 3.15 0.05 75.67 19:40:01 0 35.82 0.00 2.11 4.90 0.08 57.09 19:40:01 1 11.24 0.00 1.51 6.22 0.05 80.99 19:40:01 2 19.98 0.00 1.57 1.22 0.05 77.18 19:40:01 3 11.32 0.00 0.97 0.25 0.02 87.44 19:41:01 all 24.03 0.00 1.37 5.27 0.06 69.27 19:41:01 0 21.15 0.00 1.38 5.09 0.07 72.32 19:41:01 1 27.78 0.00 1.52 4.53 0.07 66.10 19:41:01 2 27.47 0.00 1.22 4.67 0.07 66.57 19:41:01 3 19.68 0.00 1.34 6.78 0.07 72.14 19:42:01 all 52.01 0.00 1.62 1.76 0.08 44.53 19:42:01 0 43.53 0.00 1.41 1.28 0.08 53.69 19:42:01 1 58.18 0.00 1.74 1.54 0.10 38.44 19:42:01 2 47.55 0.00 1.68 1.84 0.08 48.84 19:42:01 3 58.80 0.00 1.65 2.37 0.07 37.11 19:43:01 all 39.70 0.00 1.34 1.18 0.07 57.71 19:43:01 0 43.30 0.00 1.40 0.72 0.07 54.51 19:43:01 1 24.93 0.00 1.24 2.42 0.07 71.35 19:43:01 2 48.93 0.00 1.35 0.68 0.07 48.97 19:43:01 3 41.60 0.00 1.40 0.90 0.07 56.03 Average: all 33.84 0.00 1.47 2.84 0.07 61.79 Average: 0 35.98 0.00 1.58 2.99 0.08 59.38 Average: 1 30.53 0.00 1.50 3.68 0.07 64.22 Average: 2 35.97 0.00 1.45 2.10 0.07 60.40 Average: 3 32.88 0.00 1.34 2.57 0.05 63.16