---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8873 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 11G 9.0G 54% / 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: 7975 606 3657 0 3712 7070 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:00:c6:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe00:c627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:6b:77:85 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-8873) 11/11/25 _x86_64_ (4 CPU) 14:36:17 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 69.14 20.68 48.46 712.68 4944.78 14:39:01 125.03 12.51 112.51 2244.29 21466.42 14:40:01 186.25 0.00 186.25 0.00 15840.29 14:41:01 119.71 0.47 119.25 5.20 34314.28 14:42:01 18.19 0.30 17.89 20.79 1077.91 14:43:02 22.82 0.40 22.42 32.76 1691.89 Average: 90.18 5.73 84.45 502.53 13220.34 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 5737764 7413956 2429656 29.75 51476 1796056 995632 10.80 590092 1651024 150552 14:39:01 5120760 7300260 3046660 37.30 67292 2264540 1395172 15.14 797556 2017440 26440 14:40:01 4634244 7182308 3533176 43.26 86272 2595392 1486744 16.13 904736 2363660 78300 14:41:01 3777840 7255712 4389580 53.75 129800 3361108 1409796 15.30 1308152 2690536 4352 14:42:01 3754128 7235308 4413292 54.04 130732 3364868 1152964 12.51 1769348 2256656 1264 14:43:02 3744192 7236420 4423228 54.16 133672 3371728 1151168 12.49 1777936 2257436 10660 Average: 4461488 7270661 3705932 45.37 99874 2792282 1265246 13.73 1191303 2206125 45261 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 65.56 52.44 819.63 6.48 0.00 0.00 0.00 0.00 14:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 235.31 146.41 2879.19 15.74 0.00 0.00 0.00 0.00 14:39:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 225.38 129.01 1312.66 12.64 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 72.89 36.99 418.75 3.67 0.00 0.00 0.00 0.00 14:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 184.11 320.58 25.97 2481.24 0.00 0.00 0.00 0.00 14:42:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:02 ens3 11.94 12.77 9.21 6.08 0.00 0.00 0.00 0.00 14:43:02 lo 0.93 0.93 0.08 0.08 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 132.51 116.36 910.73 420.96 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8873) 11/11/25 _x86_64_ (4 CPU) 14:36:17 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 19.95 0.00 1.32 2.22 0.78 75.73 14:38:01 0 9.72 0.00 0.83 7.19 0.48 81.77 14:38:01 1 25.68 0.00 1.80 0.55 0.77 71.20 14:38:01 2 8.28 0.00 0.80 0.57 0.70 89.66 14:38:01 3 36.15 0.00 1.85 0.58 1.17 60.24 14:39:01 all 18.06 0.00 2.54 3.43 1.07 74.90 14:39:01 0 10.80 0.00 2.10 6.09 0.65 80.36 14:39:01 1 24.67 0.00 2.58 0.65 1.18 70.91 14:39:01 2 31.64 0.00 3.49 3.83 1.59 59.45 14:39:01 3 5.08 0.00 2.01 3.10 0.84 88.96 14:40:01 all 17.72 0.00 2.16 5.98 0.85 73.30 14:40:01 0 15.26 0.00 1.13 1.00 0.63 81.97 14:40:01 1 3.37 0.00 1.23 4.60 0.42 90.39 14:40:01 2 32.72 0.00 2.77 6.33 1.12 57.06 14:40:01 3 19.62 0.00 3.53 12.01 1.24 63.61 14:41:01 all 19.45 0.00 2.95 2.35 0.82 74.43 14:41:01 0 19.67 0.00 1.98 0.13 0.53 77.68 14:41:01 1 4.64 0.00 2.64 5.10 0.85 86.76 14:41:01 2 1.25 0.00 1.48 3.92 0.38 92.97 14:41:01 3 52.28 0.00 5.66 0.25 1.48 40.32 14:42:01 all 25.40 0.00 2.04 0.45 0.46 71.64 14:42:01 0 21.94 0.00 1.66 0.12 0.40 75.89 14:42:01 1 32.30 0.00 2.10 0.18 0.55 64.87 14:42:01 2 24.08 0.00 1.78 1.14 0.40 72.60 14:42:01 3 23.26 0.00 2.65 0.37 0.49 73.22 14:43:02 all 21.01 0.00 1.04 0.64 0.60 76.70 14:43:02 0 41.54 0.00 1.50 0.08 0.95 55.93 14:43:02 1 22.74 0.00 1.17 0.07 0.63 75.39 14:43:02 2 10.06 0.00 1.00 2.38 0.33 86.22 14:43:02 3 9.69 0.00 0.52 0.03 0.50 89.26 Average: all 20.26 0.00 2.01 2.51 0.76 74.46 Average: 0 19.83 0.00 1.53 2.44 0.61 75.59 Average: 1 18.87 0.00 1.92 1.86 0.73 76.61 Average: 2 17.98 0.00 1.89 3.03 0.75 76.35 Average: 3 24.37 0.00 2.70 2.72 0.95 69.25