---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2998 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 11G 9.1G 53% / 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 578 3893 0 3504 7098 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:a4:2e:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea4:2ec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:14:b7:6a 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-2998) 01/11/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 156.62 69.48 87.14 5616.26 40396.49 05:48:01 67.29 4.62 62.67 831.73 9045.03 05:49:01 191.14 9.08 182.06 1471.64 62070.38 05:50:01 18.03 0.40 17.63 32.80 1379.60 Average: 108.28 20.90 87.38 1988.47 28226.41 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5864176 7407528 2303252 28.20 37936 1684592 983736 10.67 597764 1532492 66800 05:48:01 5598964 7434556 2568464 31.45 59148 1938828 931392 10.11 594404 1766896 115736 05:49:01 3946400 7218224 4221028 51.68 104488 3238896 1174648 12.75 957284 2934328 7380 05:50:01 3960572 7240488 4206856 51.51 108900 3241352 1148940 12.47 945764 2931556 12116 Average: 4842528 7325199 3324900 40.71 77618 2525917 1059679 11.50 773804 2291318 50508 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 ens3 463.14 285.21 1352.47 69.76 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 59.81 49.89 680.83 7.90 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 05:49:01 ens3 400.63 283.21 6530.22 235.63 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 11.78 12.60 9.05 5.89 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 233.87 157.75 2143.35 79.80 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-2998) 01/11/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.02 0.00 2.77 4.84 0.98 72.39 05:47:01 0 15.42 0.00 1.62 3.91 0.85 78.19 05:47:01 1 27.19 0.00 2.69 2.30 1.19 66.63 05:47:01 2 13.17 0.00 2.16 6.32 0.90 77.45 05:47:01 3 20.29 0.00 4.61 6.82 1.00 67.28 05:48:01 all 21.14 0.00 1.42 1.64 0.68 75.13 05:48:01 0 10.87 0.00 1.15 1.10 0.50 86.37 05:48:01 1 15.82 0.00 1.06 0.07 0.45 82.60 05:48:01 2 30.05 0.00 2.00 5.12 1.07 61.76 05:48:01 3 27.84 0.00 1.43 0.28 0.68 69.76 05:49:01 all 22.46 0.00 6.58 3.38 1.39 66.18 05:49:01 0 20.03 0.00 6.12 2.97 1.25 69.63 05:49:01 1 17.33 0.00 6.92 1.55 1.33 72.87 05:49:01 2 28.62 0.00 7.43 2.28 1.52 60.14 05:49:01 3 23.84 0.00 5.87 6.75 1.49 62.06 05:50:01 all 21.39 0.00 1.05 0.56 0.64 76.36 05:50:01 0 2.92 0.00 0.63 2.00 0.37 94.09 05:50:01 1 12.17 0.00 0.91 0.02 0.42 86.49 05:50:01 2 57.07 0.00 2.07 0.10 1.39 39.38 05:50:01 3 13.53 0.00 0.57 0.08 0.40 85.42 Average: all 21.00 0.00 2.94 2.60 0.92 72.54 Average: 0 12.28 0.00 2.37 2.49 0.74 82.12 Average: 1 18.12 0.00 2.88 0.98 0.84 77.18 Average: 2 32.25 0.00 3.41 3.46 1.22 59.67 Average: 3 21.36 0.00 3.11 3.47 0.89 71.17