---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2949 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 9.2G 10G 48% / 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 516 5022 0 2436 7175 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:54:61:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe54:61ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:63:b8:37 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-2949) 09/06/25 _x86_64_ (4 CPU) 02:19:30 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 112.40 51.84 60.57 3998.92 5665.89 02:22:01 88.90 30.33 58.57 1658.92 9898.75 02:23:01 31.64 0.20 31.44 3.20 5366.97 02:24:01 9.12 0.03 9.08 0.27 352.13 02:25:01 40.95 11.40 29.56 824.66 3948.15 02:26:01 33.68 1.38 32.29 121.18 5436.56 Average: 52.62 15.76 36.85 1093.14 5109.96 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5751376 7335884 2416052 29.58 40916 1722208 1055312 11.45 668992 1574928 88564 02:22:01 5464628 7320316 2702800 33.09 60684 1957816 1157996 12.57 699072 1800172 103820 02:23:01 5341048 7249488 2826380 34.61 62844 2006824 1128880 12.25 772048 1847300 1764 02:24:01 5326152 7241792 2841276 34.79 64832 2011056 1136864 12.34 781604 1850732 1760 02:25:01 4368832 6420728 3798596 46.51 67232 2141248 1917340 20.80 1664824 1912800 2184 02:26:01 5091496 7294528 3075932 37.66 72416 2283636 1084652 11.77 873700 1978700 27132 Average: 5223922 7143789 2943506 36.04 61487 2020465 1246841 13.53 910040 1827439 37537 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 422.06 232.59 1470.37 66.87 0.00 0.00 0.00 0.00 02:21:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 63.67 38.53 419.35 10.87 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 108.95 126.15 805.03 19.20 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 59.60 85.95 61.35 13.70 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 291.52 303.62 1730.47 47.88 0.00 0.00 0.00 0.00 02:25:01 lo 1.50 1.50 0.38 0.38 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 171.37 182.92 969.43 38.05 0.00 0.00 0.00 0.00 02:26:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.55 161.43 907.82 32.67 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 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-2949) 09/06/25 _x86_64_ (4 CPU) 02:19:30 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.77 0.00 1.69 3.48 1.36 71.71 02:21:01 0 22.05 0.00 1.62 1.62 1.42 73.28 02:21:01 1 10.28 0.00 1.51 8.61 1.07 78.54 02:21:01 2 35.83 0.00 1.97 2.15 1.75 58.31 02:21:01 3 18.92 0.00 1.64 1.54 1.20 76.69 02:22:01 all 22.06 0.00 1.40 2.03 1.29 73.22 02:22:01 0 5.48 0.00 0.83 4.90 1.53 87.25 02:22:01 1 8.90 0.00 0.53 1.55 0.67 88.35 02:22:01 2 59.32 0.00 3.38 0.50 2.07 34.73 02:22:01 3 14.62 0.00 0.81 1.20 0.90 82.47 02:23:01 all 10.33 0.00 0.61 0.43 0.68 87.95 02:23:01 0 7.80 0.00 0.63 0.90 0.45 90.22 02:23:01 1 9.42 0.00 0.42 0.08 0.63 89.45 02:23:01 2 14.53 0.00 0.35 0.07 1.05 84.00 02:23:01 3 9.58 0.00 1.02 0.65 0.57 88.19 02:24:01 all 3.68 0.00 0.26 0.04 0.19 95.83 02:24:01 0 3.94 0.00 0.27 0.12 0.28 95.40 02:24:01 1 1.12 0.00 0.08 0.00 0.08 98.72 02:24:01 2 5.45 0.00 0.70 0.03 0.18 93.63 02:24:01 3 4.22 0.00 0.03 0.03 0.20 95.52 02:25:01 all 48.31 0.00 1.72 0.47 2.92 46.58 02:25:01 0 51.12 0.00 1.37 0.53 2.66 44.32 02:25:01 1 49.34 0.00 1.46 0.23 3.07 45.90 02:25:01 2 46.26 0.00 2.24 0.76 3.27 47.46 02:25:01 3 46.54 0.00 1.81 0.38 2.67 48.60 02:26:01 all 25.74 0.00 1.29 0.64 1.08 71.25 02:26:01 0 14.48 0.00 1.02 1.63 0.82 82.05 02:26:01 1 14.95 0.00 0.43 0.60 0.78 83.24 02:26:01 2 13.88 0.00 1.85 0.05 0.85 83.37 02:26:01 3 59.72 0.00 1.85 0.27 1.85 36.31 Average: all 22.00 0.00 1.16 1.18 1.25 74.41 Average: 0 17.48 0.00 0.96 1.62 1.20 78.75 Average: 1 15.70 0.00 0.74 1.83 1.05 80.69 Average: 2 29.22 0.00 1.75 0.59 1.53 66.91 Average: 3 25.62 0.00 1.19 0.68 1.23 71.28