---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7168 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: 7976 507 4759 0 2708 7180 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:f4:58:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fef4:58b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:15:1d:84 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-7168) 02/21/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 137.06 52.19 84.87 3999.87 41080.90 03:08:01 85.99 30.69 55.30 1674.51 8870.24 03:09:01 28.12 1.38 26.73 46.93 7126.93 03:10:01 14.31 6.68 7.63 613.80 734.16 03:11:01 39.43 5.37 34.06 239.96 15675.12 Average: 60.98 19.26 41.72 1315.04 14697.06 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5768660 7357656 2398768 29.37 41244 1725932 1019560 11.06 649748 1577172 84628 03:08:01 5458096 7326388 2709332 33.17 61356 1969172 1087012 11.79 718704 1786380 98696 03:09:01 5229636 7210956 2937792 35.97 67120 2071580 1161040 12.60 844560 1878672 6028 03:10:01 4499832 6673924 3667596 44.91 70736 2255092 1670068 18.12 1414408 2024848 166116 03:11:01 4858760 7333812 3308668 40.51 74768 2547380 1029148 11.17 880088 2193496 25528 Average: 5162997 7180547 3004431 36.79 63045 2113831 1193366 12.95 901502 1892114 76199 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 460.02 286.65 1610.79 73.47 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 53.70 42.79 455.50 11.38 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 137.10 132.97 1567.15 19.88 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 242.74 216.94 2646.86 29.60 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.25 1.25 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 68.12 59.32 510.39 14.39 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 192.33 147.73 1358.14 29.74 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-7168) 02/21/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.71 0.00 2.65 5.10 1.65 68.89 03:07:01 0 12.61 0.00 1.72 7.00 1.20 77.48 03:07:01 1 26.88 0.00 2.44 8.07 1.59 61.03 03:07:01 2 26.28 0.00 4.80 1.10 2.03 65.80 03:07:01 3 21.08 0.00 1.65 4.27 1.75 71.24 03:08:01 all 21.07 0.00 1.49 2.79 1.72 72.93 03:08:01 0 11.23 0.00 1.01 5.44 1.13 81.20 03:08:01 1 32.29 0.00 2.11 0.96 1.76 62.88 03:08:01 2 12.91 0.00 1.22 2.23 1.85 81.79 03:08:01 3 27.86 0.00 1.64 2.56 2.15 65.80 03:09:01 all 12.27 0.00 0.67 0.59 1.12 85.35 03:09:01 0 7.48 0.00 0.71 0.52 1.11 90.18 03:09:01 1 11.72 0.00 0.12 0.02 0.78 87.36 03:09:01 2 19.00 0.00 0.80 1.53 1.46 77.20 03:09:01 3 10.91 0.00 1.07 0.27 1.15 86.61 03:10:01 all 26.07 0.00 1.10 0.37 2.21 70.25 03:10:01 0 25.95 0.00 0.90 0.36 2.21 70.59 03:10:01 1 26.55 0.00 1.13 0.22 1.82 70.28 03:10:01 2 27.11 0.00 1.13 0.45 2.28 69.02 03:10:01 3 24.68 0.00 1.21 0.43 2.53 71.14 03:11:01 all 38.34 0.00 1.41 1.01 2.75 56.49 03:11:01 0 29.50 0.00 0.68 0.20 1.86 67.76 03:11:01 1 29.15 0.00 0.97 0.23 3.07 66.58 03:11:01 2 29.87 0.00 1.47 1.94 2.88 63.84 03:11:01 3 64.95 0.00 2.52 1.69 3.17 27.66 Average: all 23.90 0.00 1.46 1.97 1.89 70.77 Average: 0 17.36 0.00 1.00 2.70 1.50 77.44 Average: 1 25.33 0.00 1.35 1.89 1.81 69.62 Average: 2 23.03 0.00 1.89 1.45 2.10 71.54 Average: 3 29.90 0.00 1.62 1.85 2.15 64.48