---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8654 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 510 4491 0 2974 7172 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:b0:ce:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb0:ce2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:64:c1:74 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-8654) 11/09/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 146.31 69.68 76.63 5630.12 39084.34 22:35:01 51.44 0.30 51.14 32.40 6175.67 22:36:01 194.24 123.68 70.55 6597.07 20247.30 22:37:01 65.02 33.51 31.51 1769.57 18217.50 22:38:01 21.79 0.88 20.91 77.57 1523.63 Average: 95.92 45.77 50.15 2831.05 17086.95 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5953260 7437668 2214168 27.11 34192 1632076 971828 10.55 556684 1494108 37888 22:35:01 5659088 7394532 2508340 30.71 54828 1849252 994968 10.80 614584 1703476 168676 22:36:01 4770300 7335496 3397128 41.59 72400 2637628 1432464 15.54 1033652 2120016 414908 22:37:01 4572480 7310440 3594948 44.02 75232 2806208 1045712 11.35 1199168 2151312 18056 22:38:01 4566664 7310728 3600764 44.09 77352 2809800 1043500 11.32 1204932 2150352 11004 Average: 5104358 7357773 3063070 37.50 62801 2346993 1097694 11.91 921804 1923853 130106 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 253.59 161.12 904.65 60.56 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 69.94 57.32 881.61 6.97 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 388.79 275.83 1755.63 23.50 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 287.19 137.74 1868.01 79.84 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 11.86 12.65 9.12 6.01 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: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.73 129.18 1084.50 35.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8654) 11/09/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.77 0.00 2.68 4.58 1.41 74.56 22:34:02 0 9.34 0.00 1.77 6.77 1.10 81.02 22:34:02 1 16.00 0.00 1.95 2.53 1.36 78.17 22:34:02 2 32.84 0.00 5.22 2.18 2.03 57.75 22:34:02 3 8.84 0.00 1.80 6.88 1.13 81.35 22:35:01 all 20.24 0.00 1.26 1.78 0.79 75.94 22:35:01 0 7.00 0.00 0.54 0.02 0.22 92.22 22:35:01 1 16.76 0.00 1.15 4.95 0.63 76.51 22:35:01 2 33.86 0.00 1.74 2.00 1.56 60.83 22:35:01 3 23.33 0.00 1.61 0.15 0.73 74.18 22:36:01 all 24.33 1.71 4.17 8.15 1.59 60.05 22:36:01 0 33.62 0.02 4.04 3.62 1.60 57.10 22:36:01 1 25.00 0.00 4.04 11.29 1.50 58.17 22:36:01 2 19.54 0.00 4.00 8.12 1.64 66.69 22:36:01 3 19.15 6.79 4.60 9.54 1.63 58.28 22:37:01 all 32.16 0.00 3.33 1.56 2.46 60.49 22:37:01 0 28.86 0.00 3.00 1.95 2.39 63.80 22:37:01 1 34.85 0.00 3.32 0.97 2.13 58.73 22:37:01 2 22.21 0.00 3.38 1.40 2.71 70.31 22:37:01 3 42.75 0.00 3.64 1.95 2.59 49.06 22:38:01 all 21.22 0.00 1.06 0.72 0.67 76.34 22:38:01 0 32.77 0.00 0.95 0.58 0.88 64.82 22:38:01 1 7.50 0.00 0.85 1.40 0.43 89.82 22:38:01 2 4.89 0.00 0.67 0.58 0.43 93.42 22:38:01 3 39.74 0.00 1.75 0.30 0.93 57.27 Average: all 22.95 0.34 2.50 3.36 1.38 69.46 Average: 0 22.36 0.00 2.07 2.60 1.24 71.73 Average: 1 20.03 0.00 2.26 4.22 1.21 72.28 Average: 2 22.64 0.00 3.01 2.85 1.67 69.83 Average: 3 26.77 1.36 2.68 3.78 1.41 64.01