---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-281 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 518 4698 0 2759 7158 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:17:53:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe17:5360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ed:ba:b0 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::42:82ff:feed:bab0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-281) 04/11/26 _x86_64_ (4 CPU) 10:32:29 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 103.58 31.48 72.10 1168.21 5692.52 10:35:01 69.16 12.63 56.52 2263.49 9899.68 10:36:01 335.98 0.15 335.83 8.80 29257.92 10:37:01 37.93 0.27 37.66 17.86 2468.39 10:38:01 23.14 0.40 22.74 32.79 1473.24 Average: 113.95 8.98 104.97 698.21 9758.08 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5648756 7339764 2518672 30.84 49016 1814052 1039728 11.28 696992 1636280 172344 10:35:01 5319576 7324144 2847852 34.87 62516 2101484 1361908 14.78 802528 1829344 222720 10:36:01 4849508 7340092 3317920 40.62 93088 2535668 1295160 14.05 864640 2194844 38960 10:37:01 4801820 7313224 3365608 41.21 96968 2549744 1042604 11.31 1352812 1751584 6748 10:38:01 4765932 7282736 3401496 41.65 98452 2552800 1079116 11.71 1390384 1749068 10340 Average: 5077118 7319992 3090310 37.84 80008 2310750 1163703 12.63 1021471 1832224 90222 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 442.33 235.86 1447.36 66.06 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 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 ens3 172.82 135.91 1389.81 14.73 0.00 0.00 0.00 0.00 10:35:01 docker0 77.40 101.87 4.55 679.88 0.00 0.00 0.00 0.00 10:35:01 veth7303e57 77.40 101.98 5.61 679.89 0.00 0.00 0.00 0.06 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:36:01 ens3 176.70 136.53 1527.54 13.07 0.00 0.00 0.00 0.00 10:36:01 veth7f530b3 9.63 10.98 0.81 142.97 0.00 0.00 0.00 0.01 10:36:01 docker0 123.20 163.61 7.68 1524.85 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 368.07 482.39 75.58 3698.90 0.00 0.00 0.00 0.00 10:37:01 docker0 7.65 8.67 0.60 38.03 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 10:38:01 ens3 12.00 12.88 9.39 6.25 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 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 234.38 200.71 889.91 759.77 0.00 0.00 0.00 0.00 Average: docker0 41.65 54.83 2.57 448.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-281) 04/11/26 _x86_64_ (4 CPU) 10:32:29 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 23.05 0.00 1.72 3.18 1.59 70.46 10:34:01 0 7.15 0.00 1.53 7.60 0.93 82.80 10:34:01 1 11.59 0.00 0.90 0.92 2.10 84.48 10:34:01 2 31.21 0.00 2.24 3.25 1.55 61.75 10:34:01 3 42.40 0.00 2.26 0.98 1.76 52.59 10:35:01 all 19.48 0.00 2.11 1.65 0.97 75.79 10:35:01 0 11.34 0.00 2.05 4.20 0.93 81.48 10:35:01 1 4.26 0.00 1.10 1.26 0.67 92.71 10:35:01 2 19.77 0.00 2.17 0.28 0.88 76.89 10:35:01 3 42.61 0.00 3.07 0.82 1.40 52.10 10:36:01 all 10.78 0.00 4.04 9.80 0.72 74.66 10:36:01 0 12.49 0.00 3.76 4.46 0.63 78.67 10:36:01 1 8.20 0.00 5.46 20.24 0.59 65.51 10:36:01 2 10.83 0.00 2.96 1.52 0.84 83.85 10:36:01 3 11.57 0.00 4.02 13.08 0.84 70.48 10:37:01 all 27.95 0.00 1.67 1.09 0.96 68.33 10:37:01 0 21.27 0.00 1.46 0.78 0.85 75.65 10:37:01 1 21.21 0.00 1.32 0.18 0.98 76.31 10:37:01 2 35.47 0.00 2.04 2.09 1.10 59.31 10:37:01 3 33.96 0.00 1.90 1.28 0.93 61.93 10:38:01 all 21.22 0.00 0.88 0.75 0.70 76.45 10:38:01 0 0.28 0.00 0.32 1.80 0.33 97.26 10:38:01 1 39.46 0.00 0.95 0.45 1.12 58.02 10:38:01 2 35.14 0.00 1.48 0.68 1.05 61.65 10:38:01 3 9.93 0.00 0.75 0.03 0.33 88.96 Average: all 20.50 0.00 2.08 3.29 0.99 73.14 Average: 0 10.52 0.00 1.82 3.77 0.74 83.16 Average: 1 16.95 0.00 1.94 4.57 1.09 75.45 Average: 2 26.49 0.00 2.18 1.57 1.08 68.68 Average: 3 28.10 0.00 2.40 3.23 1.05 65.22