---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5964 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 7.7G 61% / 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 525 2283 0 5166 7151 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:a5:38:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fea5:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:57:54:53 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-5964) 10/08/25 _x86_64_ (4 CPU) 22:25:53 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 146.68 69.94 76.74 5629.59 38998.35 22:28:01 53.87 0.30 53.57 31.86 6915.25 22:29:01 139.54 12.68 126.86 2242.45 83661.18 22:30:01 353.28 0.12 353.17 12.53 48452.93 22:31:01 613.56 0.00 613.56 0.00 17719.96 22:32:01 428.56 0.55 428.01 9.06 17912.30 22:33:02 25.57 0.23 25.34 12.00 2476.64 22:34:01 23.49 0.39 23.10 33.21 1381.60 Average: 223.49 10.55 212.94 998.43 27243.72 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5959620 7437228 2207800 27.03 33116 1627124 965620 10.48 557624 1488416 37288 22:28:01 5664920 7394824 2502500 30.64 53928 1844896 995348 10.80 613508 1698680 154816 22:29:01 2857068 7373516 5310352 65.02 98392 4457692 1177788 12.78 695520 4258104 335408 22:30:01 2657884 7282704 5509536 67.46 140784 4465304 1394976 15.14 889736 4198984 3184 22:31:01 2367652 7276392 5799768 71.01 170696 4665984 1404140 15.24 924340 4399732 1748 22:32:01 2409868 7363376 5757552 70.49 182096 4695712 1323896 14.37 912076 4365464 7600 22:33:02 2380564 7354332 5786856 70.85 182364 4714424 1042800 11.32 1339968 3969472 936 22:34:01 2331568 7314388 5835852 71.45 182824 4722492 1076468 11.68 1384832 3972444 10240 Average: 3328643 7349595 4838777 59.24 130525 3899204 1172630 12.72 914700 3543912 68902 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 ens3 311.08 167.64 919.50 61.38 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 69.91 52.51 874.79 6.55 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:29:01 ens3 482.47 244.84 13317.47 20.60 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 284.57 105.23 1565.66 8.41 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 11.61 11.26 3.10 3.63 0.00 0.00 0.00 0.00 22:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:02 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 22:33:02 ens3 181.06 296.10 21.65 2264.73 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 22:34:01 ens3 10.35 11.51 8.42 5.63 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 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.22 111.35 2093.26 297.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5964) 10/08/25 _x86_64_ (4 CPU) 22:25:53 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 15.18 0.00 2.78 5.44 2.49 74.11 22:27:01 0 13.43 0.00 1.43 2.61 1.68 80.85 22:27:01 1 16.32 0.00 2.56 10.94 2.49 67.69 22:27:01 2 9.25 0.00 5.12 5.80 3.14 76.70 22:27:01 3 21.73 0.00 2.01 2.39 2.66 71.21 22:28:01 all 19.41 0.00 1.18 2.60 1.08 75.72 22:28:01 0 5.13 0.00 0.28 0.03 0.27 94.29 22:28:01 1 24.28 0.00 1.42 8.89 1.22 64.20 22:28:01 2 26.11 0.00 1.39 1.32 1.90 69.27 22:28:01 3 22.11 0.00 1.66 0.22 0.95 75.06 22:29:01 all 21.60 0.00 8.31 2.60 3.54 63.95 22:29:01 0 16.95 0.00 9.07 4.12 3.13 66.74 22:29:01 1 14.19 0.00 8.63 2.81 3.58 70.79 22:29:01 2 40.85 0.00 8.67 0.66 4.27 45.55 22:29:01 3 14.50 0.00 6.86 2.79 3.21 72.64 22:30:01 all 9.26 0.00 4.98 11.47 2.91 71.37 22:30:01 0 15.69 0.00 4.91 13.16 2.95 63.30 22:30:01 1 10.28 0.00 5.33 14.51 3.08 66.81 22:30:01 2 4.02 0.00 4.25 13.10 2.97 75.66 22:30:01 3 7.07 0.00 5.40 5.15 2.65 79.72 22:31:01 all 0.94 0.00 2.02 22.24 1.15 73.66 22:31:01 0 1.10 0.00 3.07 36.92 1.12 57.79 22:31:01 1 0.40 0.00 3.26 49.18 1.00 46.15 22:31:01 2 0.55 0.00 1.65 2.91 2.25 92.65 22:31:01 3 1.68 0.00 0.15 0.35 0.23 97.59 22:32:01 all 6.21 0.00 3.96 15.24 1.39 73.20 22:32:01 0 5.59 0.00 3.74 6.56 1.28 82.83 22:32:01 1 10.25 0.00 5.85 40.54 1.69 41.66 22:32:01 2 4.45 0.00 3.92 5.94 1.82 83.88 22:32:01 3 4.56 0.00 2.36 8.00 0.74 84.35 22:33:02 all 18.93 0.00 5.09 0.42 3.28 72.28 22:33:02 0 18.81 0.00 5.21 0.31 2.96 72.71 22:33:02 1 18.74 0.00 5.23 0.12 3.34 72.57 22:33:02 2 19.35 0.00 5.76 0.43 3.75 70.72 22:33:02 3 18.86 0.00 4.17 0.81 3.08 73.08 22:34:01 all 20.62 0.00 0.97 0.92 1.40 76.08 22:34:01 0 6.53 0.00 0.74 2.72 1.06 88.95 22:34:01 1 21.93 0.00 1.00 0.61 1.40 75.06 22:34:01 2 47.94 0.00 1.62 0.30 2.73 47.40 22:34:01 3 6.00 0.00 0.51 0.05 0.37 93.07 Average: all 14.00 0.00 3.66 7.63 2.16 72.55 Average: 0 10.41 0.00 3.56 8.30 1.81 75.93 Average: 1 14.54 0.00 4.16 15.97 2.23 63.11 Average: 2 18.98 0.00 4.04 3.81 2.85 70.32 Average: 3 12.07 0.00 2.89 2.47 1.74 80.84