---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8616 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 12G 8.2G 58% / 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 600 2859 0 4516 7077 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:b7:c1:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb7:c1a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:87:70:bd 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-8616) 11/09/25 _x86_64_ (4 CPU) 09:48:40 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 149.87 68.68 81.19 5571.74 39979.49 09:51:01 59.11 0.15 58.96 26.57 9214.71 09:52:01 200.45 13.81 186.64 2246.56 77002.37 09:53:01 20.89 0.00 20.89 0.00 17075.64 09:54:01 47.01 2.03 44.98 67.46 11422.90 Average: 95.59 16.99 78.59 1587.75 31011.50 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 5868444 7405460 2298984 28.15 38484 1677988 1003788 10.89 594948 1532288 65208 09:51:01 5566036 7366616 2601392 31.85 58924 1904996 1023536 11.11 637312 1758732 123424 09:52:01 3278192 7165724 4889236 59.86 122460 3756544 1824200 19.79 1109296 3363564 152080 09:53:01 1995148 6792048 6172280 75.57 126040 4626172 2099536 22.78 2013696 3702308 528088 09:54:01 2875824 7191900 5291604 64.79 128300 4180028 1187328 12.88 1258376 3622076 29084 Average: 3916729 7184350 4250699 52.04 94842 3229146 1427678 15.49 1122726 2795794 179577 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 ens3 279.97 188.29 1129.41 63.31 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 ens3 49.77 41.21 658.05 5.15 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 545.26 313.88 7888.14 28.21 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 ens3 0.58 0.60 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 99.65 157.87 28.26 1089.55 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 195.53 140.70 1944.98 238.02 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 1.23 1.23 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-8616) 11/09/25 _x86_64_ (4 CPU) 09:48:40 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 20.09 0.00 2.66 5.20 1.50 70.55 09:50:02 0 25.00 0.00 2.17 2.15 1.40 69.28 09:50:02 1 16.62 0.00 4.87 5.87 1.18 71.46 09:50:02 2 20.50 0.00 1.98 8.21 1.77 67.54 09:50:02 3 18.27 0.00 1.64 4.53 1.68 73.87 09:51:01 all 20.71 0.00 1.25 1.86 0.84 75.35 09:51:01 0 0.85 0.00 0.20 1.05 0.24 97.66 09:51:01 1 21.95 0.00 1.32 0.19 0.85 75.70 09:51:01 2 23.26 0.00 1.42 5.97 0.86 68.49 09:51:01 3 36.75 0.00 2.06 0.24 1.42 59.53 09:52:01 all 37.27 0.00 10.04 3.68 2.31 46.69 09:52:01 0 34.25 0.00 8.54 3.90 2.43 50.88 09:52:01 1 40.71 0.00 10.50 2.38 2.23 44.18 09:52:01 2 33.54 0.00 11.06 6.68 2.43 46.29 09:52:01 3 40.51 0.00 10.06 1.81 2.15 45.47 09:53:01 all 73.02 0.00 9.14 0.11 3.52 14.21 09:53:01 0 70.61 0.00 9.00 0.00 3.50 16.89 09:53:01 1 73.37 0.00 8.86 0.35 3.16 14.25 09:53:01 2 76.45 0.00 9.95 0.02 3.60 9.98 09:53:01 3 71.63 0.00 8.74 0.08 3.84 15.70 09:54:01 all 23.99 0.00 1.82 1.17 1.02 72.01 09:54:01 0 35.15 0.00 2.27 1.05 1.10 60.43 09:54:01 1 39.50 0.00 2.37 1.60 1.22 55.31 09:54:01 2 11.36 0.00 1.50 1.52 1.13 84.49 09:54:01 3 9.92 0.00 1.15 0.52 0.63 87.79 Average: all 35.05 0.00 4.98 2.40 1.84 55.73 Average: 0 33.28 0.00 4.44 1.63 1.74 58.91 Average: 1 38.49 0.00 5.59 2.08 1.73 52.10 Average: 2 33.05 0.00 5.17 4.47 1.96 55.35 Average: 3 35.35 0.00 4.72 1.44 1.94 56.54