---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2641 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 788 0 2682 3188 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:60:79:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe60:79d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:eb:2f:c5 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-2641) 06/11/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 169.31 69.29 100.02 5622.66 41794.22 21:41:01 225.91 104.45 121.46 5455.49 21620.66 21:42:01 165.72 48.62 117.11 2939.37 49762.03 21:43:01 95.42 75.34 20.08 3661.21 8983.83 Average: 164.38 74.42 89.96 4422.72 30633.23 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1673408 3358404 2365244 58.57 51560 1787288 870280 17.11 540732 1643224 162720 21:41:01 1033376 3338972 3005276 74.41 72548 2366736 969424 19.06 810564 1970848 205788 21:42:01 639788 3274220 3398864 84.16 106224 2641408 1311552 25.78 1157348 1977520 185564 21:43:01 883004 3283288 3155648 78.14 113448 2404988 904132 17.77 1157640 1742748 7476 Average: 1057394 3313721 2981258 73.82 85945 2300105 1013847 19.93 916571 1833585 140387 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 378.32 258.30 1504.19 69.34 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 375.70 283.29 1022.08 27.57 0.00 0.00 0.00 0.00 21:41:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 242.14 210.61 1531.32 17.16 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 226.33 148.08 1589.44 34.07 0.00 0.00 0.00 0.00 21:43:01 lo 11.71 11.71 2.23 2.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.95 225.39 1411.03 37.05 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.64 0.64 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-2641) 06/11/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.24 0.00 2.42 4.80 0.06 73.48 21:40:01 0 12.39 0.00 1.74 4.19 0.05 81.63 21:40:01 1 32.91 0.00 3.65 2.61 0.08 60.74 21:40:01 2 10.06 0.00 1.92 8.18 0.07 79.78 21:40:01 3 21.65 0.00 2.40 4.19 0.05 71.71 21:41:01 all 16.55 0.94 2.68 8.45 0.08 71.29 21:41:01 0 13.29 3.70 2.90 9.15 0.07 70.89 21:41:01 1 12.63 0.02 2.24 7.24 0.05 77.82 21:41:01 2 11.54 0.00 2.36 10.35 0.10 75.64 21:41:01 3 28.76 0.02 3.22 7.07 0.10 60.84 21:42:01 all 75.08 0.00 9.52 2.07 0.12 13.20 21:42:01 0 75.14 0.00 8.88 0.83 0.12 15.03 21:42:01 1 75.15 0.00 9.61 1.33 0.12 13.80 21:42:01 2 75.10 0.00 10.00 1.64 0.12 13.14 21:42:01 3 74.95 0.00 9.61 4.50 0.13 10.81 21:43:01 all 27.28 0.00 3.42 2.39 0.07 66.84 21:43:01 0 23.85 0.00 3.24 1.52 0.07 71.33 21:43:01 1 28.69 0.00 2.91 3.47 0.09 64.85 21:43:01 2 29.31 0.00 4.19 2.67 0.09 63.74 21:43:01 3 27.31 0.00 3.32 1.87 0.07 67.43 Average: all 34.49 0.24 4.51 4.44 0.09 56.24 Average: 0 31.12 0.93 4.18 3.94 0.08 59.75 Average: 1 37.33 0.00 4.60 3.67 0.08 54.31 Average: 2 31.39 0.00 4.60 5.74 0.09 58.18 Average: 3 38.16 0.00 4.63 4.42 0.09 52.70