---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1917 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 889 0 2601 3220 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:08:c2:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe08:c2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:80:b9:80 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-1917) 05/31/25 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 136.86 51.86 85.00 4003.87 21728.91 04:38:01 85.29 31.93 53.36 1693.18 9863.96 04:39:01 22.38 10.71 11.66 763.35 2990.07 04:40:01 39.83 1.12 38.71 89.85 15043.76 Average: 71.09 23.90 47.18 1637.53 12406.28 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1648272 3358292 2390380 59.19 53480 1810876 868100 17.06 549656 1660560 154612 04:38:01 1243172 3180480 2795480 69.22 65256 2015580 1047552 20.59 747220 1845804 70940 04:39:01 341632 2460608 3697020 91.54 69300 2187452 1710496 33.62 1533940 1946036 147504 04:40:01 882336 3268460 3156316 78.15 74988 2444760 933580 18.35 824048 2110596 12504 Average: 1028853 3066960 3009799 74.52 65756 2114667 1139932 22.41 913716 1890749 96390 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 455.24 296.03 1687.08 76.13 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 140.01 132.61 1291.74 23.65 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 ens3 203.85 200.25 2367.15 27.67 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 0.95 0.95 0.52 0.52 0.00 0.00 0.00 0.00 04:40:01 ens3 93.73 86.20 717.96 24.30 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.21 178.78 1516.02 37.94 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 1.12 1.12 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1917) 05/31/25 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.17 0.00 1.84 4.13 0.06 73.80 04:37:01 0 34.82 0.00 2.50 3.27 0.08 59.32 04:37:01 1 12.06 0.00 1.56 6.39 0.07 79.93 04:37:01 2 12.36 0.00 1.30 2.97 0.07 83.29 04:37:01 3 21.44 0.00 1.99 3.90 0.07 72.61 04:38:01 all 16.30 0.00 0.97 1.58 0.06 81.09 04:38:01 0 10.98 0.00 0.60 1.67 0.05 86.70 04:38:01 1 8.97 0.00 1.07 2.49 0.05 87.41 04:38:01 2 32.33 0.00 1.10 0.75 0.07 65.75 04:38:01 3 12.92 0.00 1.07 1.41 0.07 84.54 04:39:01 all 26.38 0.00 0.85 0.42 0.06 72.29 04:39:01 0 24.60 0.00 1.15 0.92 0.07 73.27 04:39:01 1 25.37 0.00 0.78 0.33 0.08 73.44 04:39:01 2 27.55 0.00 0.93 0.17 0.07 71.28 04:39:01 3 28.03 0.00 0.55 0.25 0.03 71.14 04:40:01 all 21.71 0.00 1.22 0.98 0.05 76.05 04:40:01 0 7.77 0.00 0.57 0.02 0.02 91.63 04:40:01 1 11.54 0.00 1.21 3.63 0.05 83.57 04:40:01 2 58.84 0.00 2.22 0.27 0.08 38.59 04:40:01 3 8.87 0.00 0.92 0.03 0.03 90.15 Average: all 21.14 0.00 1.22 1.78 0.06 75.80 Average: 0 19.50 0.00 1.21 1.46 0.05 77.78 Average: 1 14.52 0.00 1.15 3.21 0.06 81.06 Average: 2 32.77 0.00 1.39 1.04 0.07 64.73 Average: 3 17.81 0.00 1.13 1.39 0.05 79.61