---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7833 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 9.6G 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 502 4651 0 2821 7181 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:16:28:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe16:287f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ad:f1:2d 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-7833) 08/08/26 _x86_64_ (4 CPU) 13:12:38 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 148.34 67.57 80.77 5482.69 40317.16 13:15:01 58.57 0.12 58.46 21.46 9401.63 13:16:01 74.85 32.23 42.63 1729.71 9279.25 13:17:01 17.13 3.88 13.25 522.31 4918.25 13:18:01 33.71 7.83 25.88 322.61 13999.93 13:19:01 19.96 1.23 18.73 71.31 1367.94 Average: 58.76 18.81 39.95 1358.31 13213.70 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5889768 7435608 2277652 27.89 39492 1685672 991756 10.76 568728 1538652 64448 13:15:01 5523264 7357728 2644156 32.37 58924 1940316 1031660 11.19 663240 1780696 139796 13:16:01 5083736 7220600 3083684 37.76 67236 2224048 1149020 12.47 832640 2029408 128340 13:17:01 4605964 6918200 3561456 43.61 71684 2389308 1391900 15.10 1159656 2168100 147740 13:18:01 4806156 7392964 3361264 41.15 75348 2655872 969568 10.52 800596 2319864 25648 13:19:01 4761388 7352772 3406032 41.70 77204 2657956 1012232 10.98 851148 2312172 9492 Average: 5111713 7279645 3055707 37.41 64981 2258862 1091023 11.84 812668 2024815 85911 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 ens3 424.11 239.53 1313.13 71.13 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 34.68 28.98 779.21 4.38 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 ens3 168.07 150.51 2546.31 23.92 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:17:01 ens3 161.14 155.32 2396.59 25.76 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 55.74 51.52 704.61 13.68 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 ens3 10.28 11.41 7.64 6.27 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 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 142.33 106.21 1291.21 24.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7833) 08/08/26 _x86_64_ (4 CPU) 13:12:38 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 20.43 0.00 3.22 5.25 1.89 69.22 13:14:01 0 17.49 0.00 1.97 3.20 1.59 75.75 13:14:01 1 29.71 0.00 3.19 8.61 1.88 56.61 13:14:01 2 12.10 0.00 4.98 4.23 2.23 76.46 13:14:01 3 22.51 0.00 2.72 4.97 1.84 67.95 13:15:01 all 19.76 0.00 1.17 1.86 1.28 75.93 13:15:01 0 18.23 0.00 0.87 0.20 0.82 79.89 13:15:01 1 29.23 0.00 1.55 3.87 1.35 64.01 13:15:01 2 11.31 0.00 1.12 3.19 1.73 82.65 13:15:01 3 20.34 0.00 1.11 0.23 1.21 77.10 13:16:01 all 20.14 0.00 1.43 1.60 1.97 74.86 13:16:01 0 19.71 0.00 0.88 0.32 1.76 77.33 13:16:01 1 18.86 0.00 1.65 3.54 2.15 73.80 13:16:01 2 18.62 0.00 1.26 1.66 1.71 76.74 13:16:01 3 23.39 0.00 1.91 0.85 2.23 71.62 13:17:01 all 18.96 0.00 1.02 0.58 1.76 77.68 13:17:01 0 20.92 0.00 0.91 0.35 1.63 76.20 13:17:01 1 23.87 0.00 0.65 0.73 1.58 73.18 13:17:01 2 13.59 0.00 1.06 0.45 1.77 83.13 13:17:01 3 17.44 0.00 1.51 0.80 2.06 78.19 13:18:01 all 44.93 0.00 1.75 1.26 3.25 48.81 13:18:01 0 40.83 0.00 0.95 0.50 2.26 55.46 13:18:01 1 55.42 0.00 2.74 1.94 3.56 36.34 13:18:01 2 39.87 0.00 1.65 0.74 3.26 54.47 13:18:01 3 43.64 0.00 1.65 1.84 3.92 48.95 13:19:01 all 20.72 0.00 0.92 0.65 1.22 76.48 13:19:01 0 0.60 0.00 0.23 0.17 0.33 98.67 13:19:01 1 24.57 0.00 1.10 1.53 1.18 71.62 13:19:01 2 42.48 0.00 1.36 0.48 1.73 53.95 13:19:01 3 15.29 0.00 0.97 0.43 1.67 81.64 Average: all 24.16 0.00 1.58 1.87 1.89 70.49 Average: 0 19.63 0.00 0.97 0.79 1.40 77.22 Average: 1 30.27 0.00 1.81 3.37 1.95 62.61 Average: 2 22.98 0.00 1.91 1.79 2.07 71.24 Average: 3 23.78 0.00 1.65 1.52 2.16 70.90