---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1942 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 612 2872 0 4490 7064 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:e1:1e:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fee1:1e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:38:0a:78 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-1942) 08/02/25 _x86_64_ (4 CPU) 09:42:20 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 94.41 21.52 72.89 737.23 4966.62 09:45:01 73.81 12.50 61.31 2258.45 10024.93 09:46:01 242.29 1.15 241.14 29.46 79887.22 09:47:01 62.27 0.08 62.19 0.67 11131.08 09:48:01 45.99 0.27 45.73 17.06 7968.01 09:49:01 22.38 0.40 21.98 32.79 1407.63 Average: 90.18 5.94 84.24 512.03 19270.38 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5705604 7365228 2461824 30.14 44692 1789708 1022364 11.09 660108 1622912 136688 09:45:01 5502392 7438968 2665036 32.63 59904 2040184 1158440 12.57 619904 1840676 123032 09:46:01 3551452 7374440 4615976 56.52 119528 3740680 1535828 16.66 791572 3461392 1888 09:47:01 3061764 7328048 5105664 62.51 135864 4119868 1627216 17.66 1118188 3572360 114304 09:48:01 2898960 7186240 5268468 64.51 137188 4144412 1221632 13.26 1302612 3557508 9548 09:49:01 2897180 7188484 5270248 64.53 138992 4146236 1216344 13.20 1305908 3554672 11980 Average: 3936225 7313568 4231203 51.81 106028 3330181 1296971 14.07 966382 2934920 66240 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 98.37 64.55 861.45 18.04 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 09:45:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 233.17 94.02 1603.19 11.89 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 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 1063.06 451.17 7600.42 53.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 122.88 77.74 558.31 7.22 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 4.37 4.37 0.36 0.36 0.00 0.00 0.00 0.00 09:48:01 ens3 83.35 140.34 16.13 1020.49 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 11.61 12.10 9.12 5.95 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.21 140.20 1777.31 186.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1942) 08/02/25 _x86_64_ (4 CPU) 09:42:20 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.84 0.00 1.22 3.69 2.26 73.99 09:44:01 0 24.23 0.00 1.38 0.89 1.67 71.83 09:44:01 1 22.72 0.00 1.24 4.91 2.55 68.58 09:44:01 2 17.58 0.00 1.32 8.34 2.77 69.99 09:44:01 3 10.90 0.00 0.95 0.57 2.04 85.54 09:45:01 all 18.62 0.00 1.74 2.84 2.25 74.56 09:45:01 0 15.89 0.00 1.64 2.24 1.34 78.89 09:45:01 1 24.97 0.00 2.20 1.45 2.43 68.95 09:45:01 2 3.64 0.00 1.17 6.74 1.80 86.66 09:45:01 3 29.91 0.00 1.96 0.93 3.40 63.79 09:46:01 all 14.20 0.00 8.05 6.71 4.62 66.42 09:46:01 0 13.99 0.00 6.51 5.19 4.28 70.03 09:46:01 1 17.79 0.00 10.55 6.61 5.42 59.63 09:46:01 2 13.21 0.00 8.74 9.41 5.00 63.64 09:46:01 3 11.83 0.00 6.36 5.61 3.77 72.43 09:47:01 all 30.59 0.00 8.56 1.96 8.71 50.19 09:47:01 0 29.98 0.00 8.34 0.89 9.15 51.64 09:47:01 1 31.21 0.00 8.78 2.13 8.37 49.51 09:47:01 2 30.31 0.00 8.53 2.72 8.74 49.71 09:47:01 3 30.83 0.00 8.58 2.10 8.61 49.88 09:48:01 all 15.22 0.00 2.18 1.22 2.74 78.63 09:48:01 0 12.83 0.00 2.42 0.59 2.36 81.79 09:48:01 1 18.19 0.00 2.85 0.28 3.40 75.28 09:48:01 2 20.91 0.00 1.86 1.84 3.13 72.27 09:48:01 3 8.91 0.00 1.62 2.20 2.05 85.22 09:49:01 all 20.06 0.00 0.91 1.30 1.76 75.97 09:49:01 0 14.34 0.00 0.93 0.03 1.01 83.68 09:49:01 1 22.08 0.00 0.76 0.30 2.46 74.41 09:49:01 2 43.11 0.00 1.58 3.67 3.03 48.60 09:49:01 3 0.51 0.00 0.35 1.16 0.51 97.46 Average: all 19.62 0.00 3.79 2.94 3.74 69.90 Average: 0 18.57 0.00 3.56 1.64 3.33 72.91 Average: 1 22.85 0.00 4.41 2.60 4.12 66.03 Average: 2 21.50 0.00 3.88 5.43 4.09 65.09 Average: 3 15.57 0.00 3.32 2.09 3.42 75.59