---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3520 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 13G 6.8G 65% / 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 513 1492 0 5970 7163 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:a2:34:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea2:3413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:c9:bf:c0 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-3520) 06/16/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.62 69.16 85.47 5588.14 39607.95 09:41:01 61.05 0.22 60.83 23.19 9641.45 09:42:01 160.84 13.48 147.36 2259.49 87626.86 09:43:01 140.40 0.50 139.90 4.00 77298.10 09:44:01 52.87 0.32 52.56 21.60 6367.34 09:45:01 21.31 0.40 20.91 32.79 1443.12 Average: 98.51 14.01 84.50 1321.43 36996.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5916152 7437668 2251276 27.56 37024 1664148 956616 10.38 558424 1522408 68032 09:41:01 5561928 7389184 2605500 31.90 57488 1934016 999024 10.84 624064 1779228 149156 09:42:01 3016612 7401324 5150816 63.07 95240 4334492 1173160 12.73 660340 4134996 340292 09:43:01 1756156 7392884 6411272 78.50 125856 5461400 1263904 13.71 728908 5228220 804 09:44:01 1514092 7313304 6653336 81.46 128460 5613764 1067480 11.58 1121516 5073404 9036 09:45:01 1490832 7303324 6676596 81.75 130368 5623556 1073056 11.64 1138712 5076972 17624 Average: 3209295 7372948 4958133 60.71 95739 4105229 1088873 11.82 805327 3802538 97491 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 369.71 190.90 1050.46 63.06 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 84.67 73.06 829.32 7.77 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 1380.99 949.08 18791.40 77.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:43:01 ens3 2.00 1.93 0.38 0.44 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 76.84 132.46 13.96 941.41 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 12.31 12.86 10.81 6.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 321.06 226.70 3449.12 182.64 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3520) 06/16/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.50 0.00 2.56 4.76 1.14 73.03 09:40:01 0 19.22 0.00 3.93 4.62 1.12 71.11 09:40:01 1 37.17 0.00 2.17 4.01 1.52 55.13 09:40:01 2 8.95 0.00 2.29 4.70 0.95 83.11 09:40:01 3 8.76 0.00 1.83 5.73 0.97 82.72 09:41:01 all 19.70 0.00 1.11 1.68 0.77 76.74 09:41:01 0 18.61 0.00 1.18 5.34 0.77 74.10 09:41:01 1 33.13 0.00 1.33 0.30 1.02 64.22 09:41:01 2 26.82 0.00 1.83 1.08 1.03 69.22 09:41:01 3 0.25 0.00 0.08 0.00 0.27 99.40 09:42:01 all 22.42 0.00 8.92 3.05 1.74 63.88 09:42:01 0 16.79 0.00 9.44 6.58 1.76 65.43 09:42:01 1 31.98 0.00 10.19 2.43 1.83 53.57 09:42:01 2 25.73 0.00 8.77 2.87 1.93 60.71 09:42:01 3 15.16 0.00 7.26 0.32 1.40 75.86 09:43:01 all 19.37 0.00 9.72 2.89 1.29 66.73 09:43:01 0 18.59 0.00 11.89 4.39 1.50 63.64 09:43:01 1 22.51 0.00 9.73 2.22 1.41 64.13 09:43:01 2 14.88 0.00 8.60 4.48 0.92 71.12 09:43:01 3 21.46 0.00 8.68 0.51 1.33 68.02 09:44:01 all 24.11 0.00 2.52 0.99 1.05 71.33 09:44:01 0 14.20 0.00 3.00 1.32 0.87 80.61 09:44:01 1 17.96 0.00 2.58 0.55 0.83 78.08 09:44:01 2 22.41 0.00 1.24 1.11 1.08 74.16 09:44:01 3 41.92 0.00 3.26 0.97 1.42 52.43 09:45:01 all 19.90 0.00 0.93 0.55 0.78 77.84 09:45:01 0 15.20 0.00 0.48 0.12 0.86 83.34 09:45:01 1 16.34 0.00 1.03 0.02 0.57 82.04 09:45:01 2 47.66 0.00 1.72 0.10 1.38 49.14 09:45:01 3 0.45 0.00 0.47 1.95 0.33 96.81 Average: all 20.66 0.00 4.26 2.32 1.12 71.64 Average: 0 17.10 0.00 4.95 3.72 1.14 73.09 Average: 1 26.51 0.00 4.47 1.58 1.19 66.25 Average: 2 24.42 0.00 4.04 2.38 1.21 67.94 Average: 3 14.63 0.00 3.57 1.59 0.95 79.26