---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-849 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 8.4G 57% / 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 534 3093 0 4347 7143 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:89:3d:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe89:3d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:7c:65:1c 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-849) 08/13/25 _x86_64_ (4 CPU) 06:13:12 LINUX RESTART (4 CPU) 06:14:02 tps rtps wtps bread/s bwrtn/s 06:15:01 55.30 12.10 43.21 505.46 5182.92 06:16:01 67.33 12.14 55.19 2192.90 10256.21 06:17:01 98.62 0.18 98.43 14.66 55452.89 06:18:01 128.04 0.62 127.42 4.93 33740.62 06:19:01 9.71 0.12 9.60 12.13 2143.55 06:20:01 14.78 0.30 14.48 19.99 581.41 Average: 62.32 4.22 58.09 458.28 17927.07 06:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 5627260 7334164 2540168 31.10 50176 1827300 1072844 11.64 705544 1646284 167912 06:16:01 5362704 7404984 2804724 34.34 60028 2143912 1195800 12.98 647696 1944920 203992 06:17:01 3763412 7134144 4404016 53.92 95972 3361880 1454416 15.78 940112 3149320 251500 06:18:01 3251060 7376212 4916368 60.19 151916 3944248 1175892 12.76 843232 3643148 3216 06:19:01 3186128 7371528 4981300 60.99 152436 3948576 1120120 12.15 1577812 2914524 24 06:20:01 3128536 7269908 5038892 61.69 154184 3955936 1144340 12.42 1744648 2862636 24092 Average: 4053183 7315157 4114245 50.37 110785 3196975 1193902 12.95 1076507 2693472 108456 06:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 ens3 61.20 48.92 799.26 5.48 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 395.65 124.74 3035.06 14.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 06:17:01 ens3 753.42 214.13 4689.82 19.15 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 380.76 188.54 1381.79 28.94 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 736.19 1091.70 52.43 8752.69 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 06:20:01 ens3 105.16 118.36 20.81 855.26 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 406.35 298.42 1665.55 1617.07 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-849) 08/13/25 _x86_64_ (4 CPU) 06:13:12 LINUX RESTART (4 CPU) 06:14:02 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 19.71 0.00 1.40 2.02 1.58 75.30 06:15:01 0 2.69 0.00 0.57 4.34 2.17 90.23 06:15:01 1 43.05 0.00 2.79 2.33 2.05 49.78 06:15:01 2 27.27 0.00 1.88 1.22 1.61 68.03 06:15:01 3 6.02 0.00 0.36 0.15 0.47 93.00 06:16:01 all 19.74 0.00 2.06 2.26 1.97 73.97 06:16:01 0 2.23 0.00 1.53 3.48 2.10 90.66 06:16:01 1 18.60 0.00 1.96 0.66 1.36 77.42 06:16:01 2 47.46 0.00 3.33 1.11 2.43 45.68 06:16:01 3 11.01 0.00 1.46 3.73 2.02 81.78 06:17:01 all 17.81 0.00 7.58 1.95 4.34 68.31 06:17:01 0 14.98 0.00 7.78 0.18 4.03 73.02 06:17:01 1 17.33 0.00 6.89 0.86 4.22 70.69 06:17:01 2 22.06 0.00 7.85 2.24 4.59 63.27 06:17:01 3 16.87 0.00 7.79 4.54 4.54 66.27 06:18:01 all 18.51 0.00 6.29 3.19 3.74 68.28 06:18:01 0 14.04 0.00 8.03 1.63 3.32 72.98 06:18:01 1 27.10 0.00 5.02 4.30 4.26 59.31 06:18:01 2 13.47 0.00 5.08 3.50 3.43 74.52 06:18:01 3 19.45 0.00 7.03 3.33 3.90 66.28 06:19:01 all 53.44 0.00 3.77 0.20 5.64 36.94 06:19:01 0 52.72 0.00 3.62 0.46 5.48 37.72 06:19:01 1 51.99 0.00 2.79 0.05 5.44 39.73 06:19:01 2 54.54 0.00 5.07 0.18 6.09 34.13 06:19:01 3 54.53 0.00 3.58 0.13 5.55 36.20 06:20:01 all 20.36 0.00 1.28 0.70 1.57 76.09 06:20:01 0 35.05 0.00 1.63 0.18 1.45 61.69 06:20:01 1 22.82 0.00 1.02 0.18 1.40 74.59 06:20:01 2 12.38 0.00 1.12 2.27 2.06 82.17 06:20:01 3 11.30 0.00 1.39 0.13 1.39 85.79 Average: all 24.97 0.00 3.74 1.72 3.15 66.42 Average: 0 20.30 0.00 3.87 1.71 3.09 71.03 Average: 1 30.15 0.00 3.41 1.40 3.13 61.91 Average: 2 29.53 0.00 4.06 1.75 3.38 61.27 Average: 3 19.94 0.00 3.62 2.01 2.99 71.44