---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2959 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 9.4G 9.8G 49% / 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 498 4832 0 2645 7190 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:c5:36:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec5:3600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:63:60:71 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-2959) 09/06/25 _x86_64_ (4 CPU) 04:35:39 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 154.17 68.87 85.30 5550.01 40655.11 04:38:01 57.51 0.15 57.36 26.13 9227.53 04:39:01 61.16 31.96 29.21 1692.64 7635.45 04:40:01 17.26 10.78 6.48 791.74 729.89 04:41:01 34.17 1.05 33.12 90.50 14757.35 Average: 64.85 22.56 42.29 1630.13 14600.38 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5836708 7391380 2330720 28.54 40580 1692812 1012852 10.99 614448 1544192 70224 04:38:01 5641240 7442872 2526188 30.93 60128 1904412 938772 10.19 566972 1755384 122128 04:39:01 5254960 7201536 2912468 35.66 66320 2038724 1186476 12.87 831188 1868152 6092 04:40:01 4225572 6358536 3941856 48.26 69708 2216376 2046076 22.20 1737284 1975972 153480 04:41:01 4893884 7313268 3273544 40.08 74068 2493672 1077692 11.69 885980 2153884 34192 Average: 5170473 7141518 2996955 36.69 62161 2069199 1252374 13.59 927174 1859517 77223 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 451.96 238.28 1401.29 68.76 0.00 0.00 0.00 0.00 04:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 40.11 30.44 543.79 4.54 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 139.89 113.53 1294.54 23.88 0.00 0.00 0.00 0.00 04:40:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 225.41 207.03 2474.53 27.44 0.00 0.00 0.00 0.00 04:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 94.24 77.46 756.60 16.41 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.17 0.17 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 190.32 133.35 1294.17 28.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2959) 09/06/25 _x86_64_ (4 CPU) 04:35:39 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.59 0.00 3.28 4.98 2.31 68.84 04:37:01 0 11.41 0.00 1.92 5.26 1.67 79.74 04:37:01 1 14.49 0.00 1.90 5.06 2.48 76.06 04:37:01 2 13.19 0.00 5.71 6.34 2.20 72.57 04:37:01 3 43.26 0.00 3.62 3.26 2.89 46.97 04:38:01 all 20.70 0.00 1.22 1.57 1.36 75.16 04:38:01 0 2.96 0.00 0.43 2.48 0.33 93.79 04:38:01 1 8.04 0.00 0.88 3.04 1.70 86.35 04:38:01 2 14.93 0.00 0.68 0.07 1.15 83.18 04:38:01 3 57.00 0.00 2.85 0.65 2.25 37.26 04:39:01 all 15.85 0.00 0.91 1.15 2.17 79.92 04:39:01 0 19.22 0.00 0.81 0.17 2.00 77.80 04:39:01 1 12.31 0.00 0.68 1.99 2.12 82.90 04:39:01 2 13.31 0.00 1.39 1.04 2.23 82.03 04:39:01 3 18.56 0.00 0.78 1.43 2.33 76.91 04:40:01 all 38.87 0.00 1.40 0.47 3.55 55.71 04:40:01 0 39.91 0.00 1.16 0.13 3.36 55.44 04:40:01 1 42.55 0.00 1.43 0.36 3.53 52.12 04:40:01 2 37.91 0.00 1.18 0.43 3.42 57.07 04:40:01 3 35.15 0.00 1.84 0.93 3.89 58.20 04:41:01 all 25.90 0.00 1.27 0.82 1.81 70.20 04:41:01 0 39.09 0.00 1.74 0.81 2.09 56.26 04:41:01 1 16.01 0.00 1.23 1.21 1.49 80.05 04:41:01 2 37.00 0.00 1.38 0.12 1.98 59.53 04:41:01 3 11.51 0.00 0.71 1.15 1.68 84.96 Average: all 24.39 0.00 1.61 1.80 2.24 69.96 Average: 0 22.54 0.00 1.21 1.77 1.89 72.58 Average: 1 18.67 0.00 1.22 2.34 2.27 75.51 Average: 2 23.27 0.00 2.07 1.60 2.19 70.88 Average: 3 33.08 0.00 1.96 1.48 2.61 60.87