---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10568 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 521 4960 0 2493 7170 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:f4:eb:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fef4:eb8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d6:b3:52 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-10568) 04/04/26 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 159.52 69.14 90.38 5592.80 40237.18 20:43:01 66.23 5.35 60.88 178.92 9180.48 20:44:01 59.61 25.33 34.28 1491.88 9225.93 20:45:01 8.92 0.05 8.87 0.40 355.14 20:46:01 49.34 10.98 38.36 754.67 4956.37 20:47:01 26.17 1.17 25.00 107.87 4284.93 Average: 61.62 18.71 42.91 1357.70 11379.58 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5862264 7391588 2305164 28.22 38576 1670392 993496 10.78 605700 1528216 61204 20:43:01 5638576 7436192 2528852 30.96 58716 1902452 925548 10.04 567220 1757932 114732 20:44:01 5258620 7248612 2908808 35.61 61936 2088408 1104092 11.98 788816 1909084 2160 20:45:01 5227344 7225028 2940084 36.00 63920 2093040 1131392 12.28 813916 1912348 1956 20:46:01 4478116 6707256 3689312 45.17 67936 2314492 1533500 16.64 1417412 2044276 68744 20:47:01 5074772 7334016 3092656 37.87 71636 2340844 1016856 11.03 821364 2044996 11676 Average: 5256615 7223782 2910813 35.64 60453 2068271 1117481 12.13 835738 1866142 43412 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 347.49 203.93 1151.17 63.92 0.00 0.00 0.00 0.00 20:43:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 62.45 47.29 733.20 8.62 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 162.56 140.93 2344.82 22.35 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 84.10 120.91 77.77 18.95 0.00 0.00 0.00 0.00 20:46:01 lo 5.63 5.63 2.05 2.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 298.48 310.11 2145.26 49.37 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 43.07 45.83 271.51 16.20 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.41 0.41 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: ens3 166.65 145.11 1121.71 29.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10568) 04/04/26 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.25 0.00 2.85 5.63 3.36 68.91 20:42:02 0 10.10 0.00 2.03 7.95 2.85 77.07 20:42:02 1 33.42 0.00 4.86 2.43 3.64 55.64 20:42:02 2 20.07 0.00 2.34 10.51 3.78 63.30 20:42:02 3 13.49 0.00 2.17 1.61 3.14 79.60 20:43:01 all 20.30 0.00 1.28 1.99 1.84 74.60 20:43:01 0 15.39 0.00 0.98 1.50 2.02 80.12 20:43:01 1 21.46 0.00 1.13 0.22 1.49 75.70 20:43:01 2 43.02 0.00 2.84 5.98 3.10 45.06 20:43:01 3 1.27 0.00 0.17 0.27 0.74 97.55 20:44:01 all 13.75 0.00 1.01 1.33 3.48 80.43 20:44:01 0 7.71 0.00 0.64 0.63 2.84 88.18 20:44:01 1 19.31 0.00 1.10 0.49 3.88 75.21 20:44:01 2 13.08 0.00 0.76 2.58 3.19 80.39 20:44:01 3 14.89 0.00 1.53 1.60 4.02 77.97 20:45:01 all 5.60 0.00 0.43 0.04 1.98 91.95 20:45:01 0 3.89 0.00 0.48 0.00 1.70 93.93 20:45:01 1 6.27 0.00 0.66 0.00 2.23 90.84 20:45:01 2 8.21 0.00 0.23 0.12 1.80 89.64 20:45:01 3 4.00 0.00 0.33 0.03 2.18 93.46 20:46:01 all 44.68 0.00 2.07 0.52 9.59 43.14 20:46:01 0 48.82 0.00 1.38 0.26 9.10 40.44 20:46:01 1 40.89 0.00 2.90 0.71 10.21 45.30 20:46:01 2 48.42 0.00 0.99 0.46 8.64 41.49 20:46:01 3 40.69 0.00 2.96 0.66 10.39 45.29 20:47:01 all 21.40 0.00 1.14 1.03 2.03 74.41 20:47:01 0 3.51 0.00 0.53 0.91 1.34 93.71 20:47:01 1 46.25 0.00 2.00 0.22 3.14 48.40 20:47:01 2 2.19 0.00 0.66 2.62 1.04 93.48 20:47:01 3 33.58 0.00 1.39 0.40 2.57 62.06 Average: all 20.89 0.00 1.47 1.75 3.74 72.15 Average: 0 14.95 0.00 1.01 1.88 3.32 78.85 Average: 1 27.99 0.00 2.11 0.68 4.13 65.08 Average: 2 22.50 0.00 1.30 3.70 3.61 68.89 Average: 3 18.13 0.00 1.44 0.76 3.88 75.79