---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1143 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 9.6G 9.7G 50% / 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 474 4477 0 3023 7207 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:8f:24:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8f:24b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:b6:1a:0f 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-1143) 05/17/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.24 69.27 86.97 5593.87 40357.82 22:35:01 73.09 15.20 57.89 1236.40 9656.40 22:36:01 196.73 130.89 65.84 6577.84 27855.22 22:37:01 55.81 7.72 48.09 679.09 7621.80 Average: 120.67 55.94 64.73 3531.36 21421.82 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5909072 7443768 2258348 27.65 38808 1675796 940404 10.20 557664 1532996 64144 22:35:01 5496624 7453932 2670796 32.70 60380 2058640 911640 9.89 553044 1908996 212724 22:36:01 4540372 7223328 3627048 44.41 74112 2752428 1119508 12.15 1244648 2136712 122520 22:37:01 4557436 7347912 3609984 44.20 77000 2856104 994716 10.79 1169540 2193488 26568 Average: 5125876 7367235 3041544 37.24 62575 2335742 991567 10.76 881224 1943048 106489 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 421.53 254.59 1191.25 67.45 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 138.38 102.39 1174.50 10.72 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 324.83 282.59 2640.25 86.26 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 120.00 101.23 1262.57 16.06 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.66 185.55 1568.79 45.26 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1143) 05/17/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.03 0.00 2.68 4.88 1.15 72.26 22:34:02 0 16.29 0.00 4.32 2.65 1.27 75.48 22:34:02 1 14.31 0.00 2.38 8.38 0.99 73.94 22:34:02 2 14.99 0.00 2.07 7.34 1.05 74.54 22:34:02 3 30.50 0.00 1.95 1.15 1.32 65.08 22:35:01 all 21.03 0.00 1.68 1.95 0.92 74.42 22:35:01 0 21.98 0.00 1.15 2.86 0.76 73.24 22:35:01 1 10.27 0.00 1.42 1.01 0.69 86.61 22:35:01 2 19.05 0.00 2.05 3.58 1.12 74.20 22:35:01 3 32.89 0.00 2.10 0.34 1.09 63.58 22:36:01 all 31.61 1.64 5.31 7.49 2.49 51.46 22:36:01 0 35.53 0.02 5.54 7.35 2.44 49.12 22:36:01 1 32.63 0.00 4.89 3.50 2.31 56.67 22:36:01 2 28.07 0.02 5.55 8.66 2.64 55.08 22:36:01 3 30.19 6.51 5.28 10.50 2.58 44.94 22:37:01 all 25.20 0.00 1.15 1.75 1.32 70.57 22:37:01 0 14.38 0.00 1.15 2.43 0.92 81.13 22:37:01 1 17.06 0.00 0.95 0.40 0.88 80.71 22:37:01 2 57.52 0.00 1.99 1.92 2.42 36.16 22:37:01 3 11.98 0.00 0.53 2.28 1.08 84.13 Average: all 24.23 0.41 2.71 4.02 1.47 67.16 Average: 0 22.03 0.00 3.04 3.82 1.35 69.76 Average: 1 18.60 0.00 2.41 3.32 1.22 74.44 Average: 2 29.96 0.00 2.91 5.37 1.81 59.94 Average: 3 26.34 1.62 2.46 3.57 1.52 64.48