---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2113 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: 7976 516 4695 0 2764 7160 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:63:1d:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe63:1d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:30:df:27 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 inet6 fe80::42:e9ff:fe30:df27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2113) 05/02/26 _x86_64_ (4 CPU) 10:32:23 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 93.15 21.73 71.43 763.75 5354.48 10:35:01 106.75 12.55 94.20 2239.49 13566.94 10:36:01 295.58 0.10 295.48 6.00 25386.84 10:37:01 38.44 0.30 38.14 19.46 2419.19 10:38:01 25.74 3.57 22.18 122.63 1492.17 Average: 111.93 7.65 104.28 630.23 9643.27 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5766128 7434992 2401300 29.40 51516 1787624 941252 10.21 566656 1646416 140680 10:35:01 5283416 7320744 2884012 35.31 66380 2129096 1358644 14.74 811968 1853116 162416 10:36:01 4823320 7323568 3344108 40.94 93820 2544188 1326540 14.39 881468 2202536 42612 10:37:01 4777372 7300304 3390056 41.51 97188 2560880 1067920 11.59 1366836 1761456 14800 10:38:01 4836312 7361212 3331116 40.79 98820 2559200 1013252 10.99 1321644 1746572 10140 Average: 5097310 7348164 3070118 37.59 81545 2316198 1141522 12.39 989714 1842019 74130 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 117.98 91.07 932.63 29.94 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 209.63 159.57 1391.28 16.82 0.00 0.00 0.00 0.00 10:35:01 veth843723a 88.77 122.70 6.54 675.67 0.00 0.00 0.00 0.06 10:35:01 docker0 88.77 122.56 5.33 675.65 0.00 0.00 0.00 0.00 10:36:01 veth8a168fb 14.35 17.20 1.27 163.45 0.00 0.00 0.00 0.01 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 175.34 134.04 1547.84 12.97 0.00 0.00 0.00 0.00 10:36:01 docker0 121.76 160.72 7.53 1544.74 0.00 0.00 0.00 0.00 10:37:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:37:01 ens3 387.20 474.08 52.31 3696.15 0.00 0.00 0.00 0.00 10:37:01 docker0 2.60 3.03 0.18 17.59 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 13.43 13.08 11.00 7.31 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.72 174.37 786.97 752.69 0.00 0.00 0.00 0.00 Average: docker0 42.62 57.26 2.61 447.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2113) 05/02/26 _x86_64_ (4 CPU) 10:32:23 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.49 0.00 1.40 3.05 1.44 73.61 10:34:01 0 9.32 0.00 0.77 0.67 1.26 87.99 10:34:01 1 29.01 0.00 1.99 1.64 1.89 65.46 10:34:01 2 33.18 0.00 1.79 9.05 1.83 54.14 10:34:01 3 10.39 0.00 1.07 0.80 0.80 86.94 10:35:01 all 16.83 0.00 2.23 3.39 1.82 75.73 10:35:01 0 7.62 0.00 1.68 0.23 1.21 89.25 10:35:01 1 9.84 0.00 1.65 3.07 1.97 83.47 10:35:01 2 24.01 0.00 2.86 5.40 2.13 65.61 10:35:01 3 25.89 0.00 2.71 4.91 1.95 64.55 10:36:01 all 11.10 0.00 3.78 8.24 2.16 74.73 10:36:01 0 7.78 0.00 4.09 6.26 2.27 79.61 10:36:01 1 15.44 0.00 4.52 7.36 2.09 70.57 10:36:01 2 11.28 0.00 3.19 7.99 2.41 75.12 10:36:01 3 9.87 0.00 3.32 11.32 1.84 73.64 10:37:01 all 25.69 0.00 1.72 1.00 3.04 68.55 10:37:01 0 20.73 0.00 1.99 0.99 3.21 73.08 10:37:01 1 18.73 0.00 1.48 0.65 2.59 76.56 10:37:01 2 25.75 0.00 1.89 0.23 2.80 69.32 10:37:01 3 37.57 0.00 1.51 2.15 3.54 55.23 10:38:01 all 20.46 0.00 1.01 0.90 1.30 76.34 10:38:01 0 3.87 0.00 0.48 1.39 1.08 93.18 10:38:01 1 35.41 0.00 1.18 0.63 1.55 61.23 10:38:01 2 34.16 0.00 1.49 0.40 1.92 62.02 10:38:01 3 8.40 0.00 0.88 1.18 0.63 88.91 Average: all 18.92 0.00 2.03 3.31 1.95 73.79 Average: 0 9.88 0.00 1.80 1.90 1.81 84.60 Average: 1 21.67 0.00 2.16 2.67 2.02 71.47 Average: 2 25.67 0.00 2.25 4.61 2.22 65.26 Average: 3 18.44 0.00 1.90 4.07 1.75 73.83