---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5571 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 9.5G 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: 7976 512 4514 0 2949 7166 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:5b:c0:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe5b:c00e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:8b:ed:55 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-5571) 02/10/26 _x86_64_ (4 CPU) 09:39:34 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 139.59 52.97 86.61 4059.11 41879.29 09:42:01 70.25 14.98 55.27 1220.19 10039.91 09:43:01 172.80 110.48 62.32 3668.32 20553.24 09:44:01 66.86 43.95 22.91 2433.59 8945.28 09:45:01 36.88 7.42 29.46 937.18 7428.76 Average: 97.13 45.93 51.20 2458.26 17687.87 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5765536 7356960 2401892 29.41 40784 1727848 1033952 11.22 646392 1579436 87732 09:42:01 5390280 7444760 2777148 34.00 60696 2152032 940036 10.20 560360 1999260 276172 09:43:01 5117996 7450672 3049432 37.34 72960 2405388 914576 9.92 950932 1857628 93472 09:44:01 4611260 7364380 3556168 43.54 75644 2815572 1154460 12.53 1236804 2061484 251464 09:45:01 4615076 7329256 3552352 43.49 78528 2774360 1027872 11.15 1232952 2063084 9820 Average: 5100030 7389206 3067398 37.56 65722 2375040 1014179 11.00 925488 1912178 143732 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 399.51 232.84 1531.19 67.16 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 130.65 76.46 755.95 8.19 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 193.57 141.26 641.07 19.12 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 81.57 71.71 68.08 29.33 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 33.34 28.83 19.56 18.10 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.95 109.81 600.06 28.25 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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-5571) 02/10/26 _x86_64_ (4 CPU) 09:39:34 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.21 0.00 2.49 5.16 1.85 69.28 09:41:01 0 9.21 0.00 3.23 7.79 1.52 78.25 09:41:01 1 9.87 0.00 1.28 0.90 1.18 86.77 09:41:01 2 46.90 0.00 3.04 5.47 2.74 41.85 09:41:01 3 18.90 0.00 2.41 6.46 1.96 70.26 09:42:01 all 20.64 0.00 1.85 2.13 1.36 74.03 09:42:01 0 12.08 0.00 1.21 5.59 0.91 80.20 09:42:01 1 25.40 0.00 2.43 1.18 1.17 69.82 09:42:01 2 21.52 0.00 1.98 1.50 1.40 73.61 09:42:01 3 23.56 0.00 1.77 0.25 1.94 72.48 09:43:01 all 17.93 2.51 5.61 7.83 1.83 64.29 09:43:01 0 12.63 9.90 4.65 10.19 1.67 60.97 09:43:01 1 17.85 0.02 4.90 10.14 1.80 65.29 09:43:01 2 26.02 0.00 6.98 4.71 2.09 60.20 09:43:01 3 15.24 0.08 5.89 6.31 1.80 70.68 09:44:01 all 28.98 0.00 6.47 1.12 2.75 60.69 09:44:01 0 27.48 0.00 5.56 0.94 2.62 63.40 09:44:01 1 27.72 0.00 5.40 1.15 2.57 63.16 09:44:01 2 33.28 0.00 8.08 1.31 3.24 54.09 09:44:01 3 27.43 0.00 6.86 1.06 2.54 62.10 09:45:01 all 21.21 0.00 1.28 1.08 1.04 75.38 09:45:01 0 42.31 0.00 2.33 1.80 1.30 52.26 09:45:01 1 21.92 0.00 1.33 1.06 0.95 74.75 09:45:01 2 18.80 0.00 0.78 1.23 1.45 77.74 09:45:01 3 1.85 0.00 0.67 0.22 0.48 96.79 Average: all 22.00 0.50 3.54 3.45 1.77 68.73 Average: 0 20.77 1.98 3.40 5.25 1.60 67.00 Average: 1 20.59 0.00 3.07 2.89 1.53 71.91 Average: 2 29.25 0.00 4.17 2.83 2.18 61.56 Average: 3 17.40 0.02 3.52 2.85 1.74 74.47