---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9910 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 11G 9.2G 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 535 4027 0 3412 7141 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:12:ee:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe12:ee11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:c2:b9:5d 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-9910) 09/04/26 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 154.28 70.56 83.72 5714.65 39783.04 03:04:01 48.61 0.37 48.24 33.46 7210.40 03:05:01 90.07 12.51 77.56 2246.18 24214.60 03:06:01 97.53 0.35 97.18 18.00 39531.94 Average: 97.39 20.74 76.65 1987.87 27635.26 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5968968 7444964 2198460 26.92 34244 1624244 962628 10.45 545748 1488328 34536 03:04:01 5671448 7410332 2495980 30.56 53444 1854520 968344 10.51 592732 1711544 140744 03:05:01 4575192 7410360 3592236 43.98 77004 2886488 1172016 12.72 635740 2688440 686976 03:06:01 4126580 7311296 4040848 49.48 90456 3186516 1108240 12.03 811164 2923708 26716 Average: 5085547 7394238 3081881 37.73 63787 2387942 1052807 11.42 646346 2203005 222243 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 295.71 158.77 915.95 60.76 0.00 0.00 0.00 0.00 03:03:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 41.64 29.88 913.72 4.37 0.00 0.00 0.00 0.00 03:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 244.59 114.46 6488.32 12.30 0.00 0.00 0.00 0.00 03:05:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 27.81 31.39 50.25 96.28 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.13 0.13 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 151.86 83.32 2097.07 43.36 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9910) 09/04/26 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 16.06 0.00 2.80 6.50 4.70 69.94 03:03:01 0 6.35 0.00 2.17 10.09 5.34 76.06 03:03:01 1 34.11 0.00 5.31 3.00 4.84 52.74 03:03:01 2 9.85 0.00 1.73 4.50 4.50 79.42 03:03:01 3 14.10 0.00 2.03 8.37 4.09 71.41 03:04:01 all 18.57 0.00 1.12 2.56 2.71 75.03 03:04:01 0 15.93 0.00 1.12 0.84 2.30 79.81 03:04:01 1 15.71 0.00 0.99 0.64 2.22 80.43 03:04:01 2 7.24 0.00 0.65 2.76 2.92 86.43 03:04:01 3 35.47 0.00 1.71 6.01 3.43 53.38 03:05:01 all 16.18 0.00 3.83 3.27 7.41 69.30 03:05:01 0 18.28 0.00 3.71 2.69 7.70 67.62 03:05:01 1 15.82 0.00 4.86 2.36 6.70 70.26 03:05:01 2 5.99 0.00 2.34 6.18 6.79 78.71 03:05:01 3 24.68 0.00 4.41 1.84 8.46 60.61 03:06:01 all 17.15 0.00 3.02 2.09 5.61 72.13 03:06:01 0 19.39 0.00 2.89 0.79 6.19 70.73 03:06:01 1 8.05 0.00 2.07 1.56 4.35 83.96 03:06:01 2 29.69 0.00 2.83 2.31 5.56 59.61 03:06:01 3 11.49 0.00 4.31 3.72 6.30 74.18 Average: all 16.99 0.00 2.70 3.59 5.12 71.59 Average: 0 15.04 0.00 2.48 3.57 5.40 73.50 Average: 1 18.32 0.00 3.30 1.89 4.54 71.95 Average: 2 13.17 0.00 1.89 3.94 4.95 76.04 Average: 3 21.45 0.00 3.13 4.95 5.59 64.88