---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8461 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 6.7G 66% / 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 694 1056 0 6224 6983 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:29:db:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe29:db71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f3:4e:ef 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-8461) 03/09/26 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 159.79 69.19 90.60 5590.00 40131.19 01:38:01 60.79 4.68 56.11 838.77 8657.79 01:39:01 139.48 8.65 130.83 1453.22 83354.64 01:40:01 137.16 0.65 136.51 18.80 59793.10 01:41:01 50.65 0.13 50.52 1.07 20524.36 01:42:01 11.25 0.00 11.25 0.00 5124.21 01:43:01 52.60 0.35 52.25 25.46 3947.62 Average: 87.45 11.97 75.48 1133.12 31701.49 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5869628 7399724 2297800 28.13 38308 1671692 1008256 10.94 600224 1528052 66180 01:38:01 5648172 7451128 2519256 30.85 57964 1909172 940316 10.20 571228 1745632 117640 01:39:01 2996528 7377992 5170900 63.31 104488 4308272 1207420 13.10 693716 4109092 605048 01:40:01 1832148 7366152 6335280 77.57 145780 5296400 1308296 14.20 851528 4985404 271396 01:41:01 1040100 7257816 7127328 87.27 161160 5896696 1489620 16.16 1276000 5282272 322656 01:42:01 1304168 7332424 6863260 84.03 162680 5709376 1552868 16.85 1191300 5106388 780 01:43:01 1114696 7177468 7052732 86.35 164712 5758152 1235516 13.41 1401084 5106016 23012 Average: 2829349 7337529 5338079 65.36 119299 4364251 1248899 13.55 940726 3980408 200959 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 ens3 433.93 219.91 1190.18 65.93 0.00 0.00 0.00 0.00 01:38:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 56.80 49.57 579.23 7.58 0.00 0.00 0.00 0.00 01:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 467.21 261.01 13946.04 19.44 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 406.98 275.20 2728.50 47.50 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 80.22 73.08 488.86 12.04 0.00 0.00 0.00 0.00 01:42:01 lo 3.15 3.15 0.53 0.53 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 7.35 3.45 9.67 1.57 0.00 0.00 0.00 0.00 01:43:01 lo 5.58 5.58 0.62 0.62 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 75.49 123.59 17.98 818.17 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.21 0.21 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: ens3 218.66 143.91 2713.60 139.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8461) 03/09/26 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 19.14 0.00 2.78 5.21 1.23 71.64 01:37:02 0 15.74 0.00 1.86 1.37 1.41 79.63 01:37:02 1 21.69 0.00 2.34 4.23 1.17 70.58 01:37:02 2 18.10 0.00 4.46 8.59 1.13 67.72 01:37:02 3 21.06 0.00 2.49 6.67 1.20 68.58 01:38:01 all 19.26 0.00 1.29 1.77 1.07 76.61 01:38:01 0 8.14 0.00 0.89 1.74 1.26 87.96 01:38:01 1 1.74 0.00 0.25 0.03 0.64 97.33 01:38:01 2 6.32 0.00 0.71 4.74 0.39 87.83 01:38:01 3 60.86 0.00 3.30 0.56 2.01 33.27 01:39:01 all 19.18 0.00 9.27 1.97 2.11 67.46 01:39:01 0 19.79 0.00 9.81 2.97 2.13 65.29 01:39:01 1 16.43 0.00 7.51 1.09 2.42 72.55 01:39:01 2 18.20 0.00 9.00 1.65 1.96 69.19 01:39:01 3 22.32 0.00 10.75 2.16 1.94 62.82 01:40:01 all 14.65 0.00 7.90 2.33 1.47 73.64 01:40:01 0 8.96 0.00 6.61 4.18 1.33 78.91 01:40:01 1 11.70 0.00 10.47 1.93 1.36 74.54 01:40:01 2 17.30 0.00 6.51 0.17 1.77 74.25 01:40:01 3 20.57 0.00 8.07 3.08 1.41 66.86 01:41:01 all 63.95 0.00 9.75 0.15 3.42 22.73 01:41:01 0 62.85 0.00 9.42 0.05 3.43 24.24 01:41:01 1 64.63 0.00 10.50 0.15 3.46 21.25 01:41:01 2 62.94 0.00 9.07 0.05 3.38 24.56 01:41:01 3 65.39 0.00 9.99 0.32 3.41 20.89 01:42:01 all 11.31 0.00 2.78 0.21 0.96 84.74 01:42:01 0 9.97 0.00 2.39 0.00 0.94 86.70 01:42:01 1 13.70 0.00 3.19 0.43 0.97 81.71 01:42:01 2 10.50 0.00 2.69 0.42 0.94 85.46 01:42:01 3 11.07 0.00 2.84 0.02 0.97 85.11 01:43:01 all 16.04 0.00 1.82 1.40 0.92 79.81 01:43:01 0 6.46 0.00 2.10 2.40 0.52 88.52 01:43:01 1 11.30 0.00 1.50 1.40 0.83 84.96 01:43:01 2 36.30 0.00 2.50 0.63 1.28 59.29 01:43:01 3 10.08 0.00 1.20 1.15 1.08 86.49 Average: all 23.40 0.00 5.08 1.86 1.60 68.06 Average: 0 18.89 0.00 4.72 1.81 1.57 73.01 Average: 1 20.25 0.00 5.10 1.32 1.55 71.78 Average: 2 24.30 0.00 5.00 2.32 1.55 66.83 Average: 3 30.17 0.00 5.51 1.99 1.72 60.62