---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8240 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 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: 7975 517 4603 0 2854 7163 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:38:7d:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe38:7def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:46:f8:46 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-8240) 11/05/25 _x86_64_ (4 CPU) 12:11:16 LINUX RESTART (4 CPU) 12:12:02 tps rtps wtps bread/s bwrtn/s 12:13:01 86.66 21.22 65.45 727.88 6219.83 12:14:01 116.11 71.95 44.16 2529.85 7927.61 12:15:02 63.33 35.45 27.87 2488.50 7425.79 12:16:01 39.48 28.87 10.61 1549.31 2693.87 12:17:01 18.28 3.27 15.01 96.63 4797.33 12:18:01 29.29 0.65 28.64 76.64 10145.82 Average: 58.83 26.91 31.92 1245.37 6546.62 12:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 5637440 7322112 2529980 30.98 53264 1800948 1066904 11.58 685644 1652124 141788 12:14:01 5355436 7272872 2811984 34.43 66332 2010340 1243272 13.49 754036 1843912 114272 12:15:02 4695332 6846032 3472088 42.51 72060 2231692 1468064 15.93 1265204 1979016 63996 12:16:01 4222576 6547536 3944844 48.30 76100 2395248 1694472 18.39 1639548 2063028 117732 12:17:01 4739920 7355696 3427500 41.97 78820 2677940 998084 10.83 966280 2209072 268524 12:18:01 4748468 7368088 3418952 41.86 81844 2678524 986752 10.71 962176 2205248 11520 Average: 4899862 7118723 3267558 40.01 71403 2299115 1242925 13.49 1045481 1992067 119639 12:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 ens3 127.25 79.56 961.06 21.91 0.00 0.00 0.00 0.00 12:13:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 68.54 51.87 501.72 11.92 0.00 0.00 0.00 0.00 12:14:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:02 ens3 195.32 168.49 2175.57 28.22 0.00 0.00 0.00 0.00 12:15:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 87.77 60.54 267.15 13.28 0.00 0.00 0.00 0.00 12:16:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 107.20 94.87 746.51 63.80 0.00 0.00 0.00 0.00 12:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 12.11 12.50 9.45 5.99 0.00 0.00 0.00 0.00 12:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.65 78.02 777.82 24.22 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-8240) 11/05/25 _x86_64_ (4 CPU) 12:11:16 LINUX RESTART (4 CPU) 12:12:02 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 20.51 0.00 1.30 2.85 1.09 74.25 12:13:01 0 3.31 0.00 0.46 4.44 0.79 91.01 12:13:01 1 3.33 0.00 0.42 2.57 0.46 93.22 12:13:01 2 62.29 0.00 3.37 4.22 2.22 27.90 12:13:01 3 13.26 0.00 0.93 0.17 0.88 84.76 12:14:01 all 19.62 0.00 1.30 4.88 1.07 73.13 12:14:01 0 6.15 0.00 0.73 5.51 0.68 86.92 12:14:01 1 18.92 0.00 1.30 4.00 0.97 74.81 12:14:01 2 43.56 0.00 1.95 4.40 1.75 48.33 12:14:01 3 9.83 0.00 1.25 5.61 0.91 82.39 12:15:02 all 47.12 0.00 1.69 1.44 3.35 46.40 12:15:02 0 50.10 0.00 1.93 1.78 2.86 43.33 12:15:02 1 46.17 0.00 1.71 0.66 3.82 47.63 12:15:02 2 46.62 0.00 1.76 1.45 3.49 46.68 12:15:02 3 45.62 0.00 1.36 1.86 3.20 47.97 12:16:01 all 59.11 0.00 2.25 1.09 3.79 33.76 12:16:01 0 67.99 0.00 1.98 1.28 3.73 25.02 12:16:01 1 59.36 0.00 2.64 0.95 3.67 33.38 12:16:01 2 58.92 0.00 2.01 0.88 4.20 33.99 12:16:01 3 50.15 0.00 2.38 1.26 3.57 42.63 12:17:01 all 68.27 0.00 2.03 0.24 4.44 25.02 12:17:01 0 64.27 0.00 1.72 0.28 4.87 28.86 12:17:01 1 56.06 0.00 3.01 0.03 4.58 36.31 12:17:01 2 83.61 0.00 1.43 0.17 3.72 11.08 12:17:01 3 69.22 0.00 1.97 0.48 4.56 23.76 12:18:01 all 20.75 0.00 0.93 1.00 0.85 76.47 12:18:01 0 6.96 0.00 0.61 2.35 1.01 89.07 12:18:01 1 7.04 0.00 0.55 0.07 0.42 91.92 12:18:01 2 49.54 0.00 1.95 0.33 1.28 46.89 12:18:01 3 19.54 0.00 0.60 1.27 0.68 77.91 Average: all 39.26 0.00 1.58 1.91 2.43 54.81 Average: 0 33.15 0.00 1.24 2.60 2.33 60.68 Average: 1 31.86 0.00 1.61 1.38 2.32 62.83 Average: 2 57.42 0.00 2.08 1.90 2.78 35.82 Average: 3 34.64 0.00 1.41 1.78 2.30 59.86