---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7867 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 9.5G 9.8G 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 510 4792 0 2673 7176 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:02:8d:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe02:8d84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:ec:7d:fe 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-7867) 08/08/26 _x86_64_ (4 CPU) 18:44:49 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 154.74 69.27 85.47 5583.87 39473.84 18:47:01 72.17 0.20 71.97 22.00 10718.88 18:48:01 75.25 30.54 44.71 1669.72 9141.94 18:49:01 8.77 0.07 8.70 0.53 330.93 18:50:01 36.64 11.18 25.46 825.19 3691.17 18:51:01 31.94 4.33 27.61 178.34 9975.74 Average: 63.25 19.27 43.99 1379.93 12222.12 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5877724 7378464 2289704 28.03 37576 1643800 1024660 11.12 619572 1500880 53400 18:47:01 5500912 7359252 2666516 32.65 61584 1959432 1021836 11.09 658372 1803084 165436 18:48:01 5269556 7269968 2897872 35.48 66564 2091536 1100396 11.94 750476 1932992 1148 18:49:01 5255492 7263260 2911936 35.65 68500 2096092 1108396 12.03 758536 1936704 2292 18:50:01 4215568 6353108 3951860 48.39 71084 2219636 2020236 21.92 1725916 1996920 2356 18:51:01 4933820 7373776 3233608 39.59 75008 2512628 984708 10.68 798636 2198804 26168 Average: 5175512 7166305 2991916 36.63 63386 2087187 1210039 13.13 885251 1894897 41800 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:01 ens3 294.77 155.92 937.90 58.56 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:47:01 ens3 197.98 114.20 1091.69 10.83 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:48:01 ens3 115.90 120.93 594.72 24.19 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 57.48 81.67 58.76 15.36 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.58 0.58 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 205.06 239.24 1615.70 45.14 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 5.71 5.71 1.99 1.99 0.00 0.00 0.00 0.00 18:51:01 ens3 315.81 288.69 2397.19 65.83 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 197.84 166.78 1116.07 36.65 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-7867) 08/08/26 _x86_64_ (4 CPU) 18:44:49 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.97 0.00 2.84 5.54 1.78 71.88 18:46:01 0 23.60 0.00 5.47 4.45 1.65 64.83 18:46:01 1 12.53 0.00 1.65 2.53 2.10 81.18 18:46:01 2 15.01 0.00 1.84 9.30 1.63 72.22 18:46:01 3 20.78 0.00 2.41 5.88 1.71 69.22 18:47:01 all 19.84 0.00 1.37 2.50 1.28 75.00 18:47:01 0 5.49 0.00 0.42 0.03 0.47 93.60 18:47:01 1 22.65 0.00 1.77 0.43 2.15 73.00 18:47:01 2 34.63 0.00 2.27 8.95 1.94 52.21 18:47:01 3 16.54 0.00 1.03 0.58 0.55 81.30 18:48:01 all 13.78 0.00 1.09 1.68 1.11 82.33 18:48:01 0 11.70 0.00 0.58 0.50 0.93 86.29 18:48:01 1 19.09 0.00 1.36 1.25 1.35 76.95 18:48:01 2 11.90 0.00 1.25 2.61 1.21 83.03 18:48:01 3 12.41 0.00 1.18 2.38 0.97 83.06 18:49:01 all 4.62 0.00 0.31 0.03 0.29 94.74 18:49:01 0 4.60 0.00 0.08 0.00 0.28 95.03 18:49:01 1 3.16 0.00 0.27 0.00 0.35 96.22 18:49:01 2 4.69 0.00 0.22 0.10 0.28 94.71 18:49:01 3 6.04 0.00 0.68 0.02 0.25 93.01 18:50:01 all 45.25 0.00 1.63 0.55 3.29 49.27 18:50:01 0 46.14 0.00 1.28 0.33 2.77 49.48 18:50:01 1 42.20 0.00 2.61 0.93 3.48 50.78 18:50:01 2 40.59 0.00 1.79 0.84 3.94 52.84 18:50:01 3 52.11 0.00 0.83 0.12 2.97 43.97 18:51:01 all 37.96 0.00 2.24 0.42 3.11 56.28 18:51:01 0 39.77 0.00 2.13 0.40 3.29 54.41 18:51:01 1 36.37 0.00 2.28 0.17 3.32 57.86 18:51:01 2 37.01 0.00 2.39 1.04 2.96 56.60 18:51:01 3 38.68 0.00 2.18 0.07 2.86 56.22 Average: all 23.27 0.00 1.58 1.79 1.81 71.54 Average: 0 21.91 0.00 1.66 0.95 1.57 73.91 Average: 1 22.70 0.00 1.66 0.89 2.13 72.63 Average: 2 24.01 0.00 1.63 3.81 2.00 68.55 Average: 3 24.46 0.00 1.39 1.51 1.55 71.09