---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4392 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 696K 797M 1% /run /dev/vda1 20G 9.5G 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 505 4702 0 2767 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:2a:d8:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe2a:d873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:4a:30:28 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-4392) 06/27/26 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 178.04 95.95 82.09 6542.91 39349.86 08:28:01 79.33 0.38 78.95 34.64 10452.37 08:29:01 68.52 30.83 37.68 1655.71 7425.62 08:30:01 17.62 8.03 9.60 667.40 1121.31 08:31:01 29.01 5.80 23.21 257.96 15736.44 Average: 74.50 28.20 46.30 1831.45 14815.28 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5940992 7429856 2226428 27.26 35704 1634668 976976 10.60 565068 1494556 42036 08:28:01 5487368 7327284 2680052 32.81 62868 1940728 1055212 11.45 695500 1780496 138192 08:29:01 5309400 7273920 2858020 34.99 69804 2051588 1103684 11.98 752492 1888112 13132 08:30:01 4498912 6651276 3668508 44.92 73780 2229828 1665316 18.07 1411456 2025828 153796 08:31:01 4892916 7421556 3274504 40.09 78220 2595160 937860 10.18 792636 2240948 80356 Average: 5225918 7220778 2941502 36.02 64075 2090394 1147810 12.45 843430 1885988 85502 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 ens3 440.63 245.38 1062.16 67.24 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 ens3 223.07 122.40 1130.74 12.61 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 67.95 62.09 306.03 16.48 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 ens3 206.00 178.96 2525.66 25.45 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.63 1.63 0.58 0.58 0.00 0.00 0.00 0.00 08:31:01 ens3 200.08 170.00 2219.65 20.59 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 1.19 1.19 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 227.53 155.76 1448.81 28.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4392) 06/27/26 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 16.16 0.00 2.79 6.07 1.73 73.25 08:27:01 0 17.91 0.00 2.10 6.66 1.63 71.70 08:27:01 1 14.61 0.00 1.62 5.50 1.33 76.94 08:27:01 2 18.96 0.00 5.28 7.28 1.82 66.67 08:27:01 3 13.20 0.00 2.15 4.85 2.13 77.67 08:28:01 all 19.41 0.00 1.53 2.94 1.00 75.12 08:28:01 0 1.35 0.00 0.20 0.00 0.12 98.33 08:28:01 1 58.47 0.00 3.83 0.80 1.70 35.21 08:28:01 2 16.71 0.00 1.13 0.15 1.08 80.93 08:28:01 3 1.13 0.00 0.98 10.83 1.10 85.96 08:29:01 all 15.60 0.00 1.10 1.50 1.13 80.66 08:29:01 0 20.10 0.00 1.57 3.04 1.19 74.11 08:29:01 1 18.43 0.00 1.37 0.05 1.10 79.05 08:29:01 2 10.16 0.00 0.58 1.66 0.73 86.87 08:29:01 3 13.78 0.00 0.88 1.23 1.52 82.59 08:30:01 all 33.59 0.00 1.40 0.43 2.97 61.60 08:30:01 0 34.23 0.00 1.11 0.33 2.68 61.65 08:30:01 1 35.55 0.00 1.49 0.88 3.50 58.58 08:30:01 2 28.67 0.00 1.23 0.27 2.66 67.17 08:30:01 3 35.93 0.00 1.77 0.27 3.04 59.00 08:31:01 all 45.84 0.00 2.18 0.82 3.80 47.36 08:31:01 0 41.38 0.00 1.23 1.31 3.68 52.40 08:31:01 1 51.98 0.00 2.22 0.43 3.47 41.90 08:31:01 2 51.88 0.00 2.47 0.33 3.73 41.59 08:31:01 3 38.13 0.00 2.83 1.21 4.31 53.53 Average: all 26.14 0.00 1.80 2.35 2.13 67.58 Average: 0 23.01 0.00 1.24 2.27 1.86 71.62 Average: 1 35.83 0.00 2.10 1.53 2.22 58.31 Average: 2 25.28 0.00 2.14 1.93 2.00 68.64 Average: 3 20.44 0.00 1.72 3.68 2.42 71.74