---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7719 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: 7975 503 4781 0 2690 7184 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:1e:4b:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe1e:4b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:29:29:71 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-7719) 02/28/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 109.36 39.64 69.73 2908.90 7295.43 04:38:01 77.51 30.67 46.83 1665.98 8541.55 04:39:01 27.26 1.42 25.85 45.86 7068.16 04:40:01 27.11 11.01 16.10 797.20 5592.27 04:41:01 29.21 0.85 28.36 86.65 10596.50 Average: 54.09 16.72 37.37 1101.00 7818.79 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5738560 7351668 2428860 29.74 43424 1746944 1064792 11.55 658304 1592244 76876 04:38:01 5449120 7332084 2718300 33.28 61584 1983476 1086920 11.79 709924 1800212 102068 04:39:01 5224992 7217176 2942428 36.03 66784 2083036 1156104 12.54 835456 1890116 6548 04:40:01 4667692 6858960 3499728 42.85 69892 2273944 1451160 15.75 1245672 2023772 20476 04:41:01 4922684 7381064 3244736 39.73 74564 2531720 1011700 10.98 817108 2190864 8108 Average: 5200610 7228190 2966810 36.32 63250 2123824 1154135 12.52 853293 1899442 42815 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 495.38 254.67 1650.01 71.53 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 54.28 43.29 420.26 10.97 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:39:01 ens3 122.78 117.16 1534.69 18.05 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 212.56 186.40 2626.62 24.69 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 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 04:41:01 ens3 79.82 65.87 615.29 16.19 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 192.97 133.48 1369.35 28.29 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 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7719) 02/28/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 23.33 0.00 1.86 3.71 2.01 69.10 04:37:01 0 12.08 0.00 0.94 1.91 1.38 83.70 04:37:01 1 33.33 0.00 2.62 2.46 2.11 59.48 04:37:01 2 17.72 0.00 1.96 9.31 2.39 68.61 04:37:01 3 30.28 0.00 1.88 1.13 2.16 64.54 04:38:01 all 21.13 0.00 1.57 2.26 1.87 73.18 04:38:01 0 13.14 0.00 1.26 0.71 1.35 83.54 04:38:01 1 35.85 0.00 2.28 5.69 2.47 53.70 04:38:01 2 22.01 0.00 1.47 1.07 2.31 73.14 04:38:01 3 13.45 0.00 1.28 1.54 1.34 82.39 04:39:01 all 12.15 0.00 0.72 0.47 1.09 85.57 04:39:01 0 5.70 0.00 0.71 1.23 0.93 91.42 04:39:01 1 9.92 0.00 0.70 0.20 0.87 88.32 04:39:01 2 11.23 0.00 0.82 0.12 1.08 86.76 04:39:01 3 21.78 0.00 0.67 0.37 1.48 75.71 04:40:01 all 47.43 0.00 1.67 0.84 4.17 45.89 04:40:01 0 46.86 0.00 1.81 1.77 4.11 45.45 04:40:01 1 44.75 0.00 1.89 0.91 4.37 48.08 04:40:01 2 42.25 0.00 1.59 0.56 4.40 51.20 04:40:01 3 55.91 0.00 1.36 0.12 3.81 38.80 04:41:01 all 21.82 0.00 1.30 0.92 1.69 74.27 04:41:01 0 13.05 0.00 1.61 0.12 1.11 84.12 04:41:01 1 4.21 0.00 0.76 1.33 1.84 91.86 04:41:01 2 10.55 0.00 0.96 1.46 1.08 85.94 04:41:01 3 59.71 0.00 1.88 0.75 2.73 34.94 Average: all 25.18 0.00 1.42 1.64 2.17 69.59 Average: 0 18.17 0.00 1.27 1.15 1.78 77.64 Average: 1 25.59 0.00 1.65 2.12 2.33 68.31 Average: 2 20.77 0.00 1.36 2.51 2.25 73.10 Average: 3 36.21 0.00 1.41 0.78 2.30 59.29