---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40353 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 23990 0 7313 30848 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c4:f0:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fec4:f077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:81:b6:26 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 inet6 fe80::42:a9ff:fe81:b626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40353) 08/23/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 166.59 23.79 142.79 2400.00 32483.31 18:31:01 656.11 5.60 650.51 435.79 204727.61 18:32:01 91.70 0.17 91.54 19.19 32994.07 18:33:01 177.70 0.20 177.50 13.86 40890.52 18:34:01 18.81 0.00 18.81 0.00 19530.34 18:35:01 78.55 1.28 77.27 99.85 21424.70 Average: 198.42 5.07 193.35 484.08 58821.40 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27368760 31560740 5570460 16.91 96312 4346440 2437224 7.17 1034764 4124636 2530852 18:31:01 23884624 30514068 9054596 27.49 161832 6556592 6932188 20.40 2310428 6106168 1016 18:32:01 22709692 29767104 10229528 31.06 178532 6936868 8178068 24.06 3160608 6378492 39404 18:33:01 22511952 29687824 10427268 31.66 206140 7003876 8520896 25.07 3298616 6413744 2280 18:34:01 22489164 29665588 10450056 31.73 206272 7004376 8525564 25.08 3323488 6411656 472 18:35:01 24544060 31562240 8395160 25.49 207724 6840464 1627784 4.79 1530584 6222932 8900 Average: 23918042 30459594 9021178 27.39 176135 6448103 6036954 17.76 2443081 5942938 430487 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 966.69 576.22 28143.68 50.32 0.00 0.00 0.00 0.00 18:30:01 lo 13.72 13.72 1.29 1.29 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth881c6ae 91.53 91.05 15.57 18.58 0.00 0.00 0.00 0.00 18:31:01 br-bd0348f8b53f 16.06 24.51 1.06 319.47 0.00 0.00 0.00 0.00 18:31:01 veth51f536f 1.53 1.50 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 veth1f958dd 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 18:32:01 vethb316ca0 53.60 75.39 3.65 1089.08 0.00 0.00 0.00 0.09 18:32:01 veth881c6ae 0.22 0.38 0.43 0.03 0.00 0.00 0.00 0.00 18:32:01 br-bd0348f8b53f 0.47 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 veth51f536f 18.38 15.26 2.38 2.37 0.00 0.00 0.00 0.00 18:33:01 veth881c6ae 130.54 129.91 14.98 27.84 0.00 0.00 0.00 0.00 18:33:01 br-bd0348f8b53f 0.45 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 vethcc803f0 0.73 0.77 0.53 0.29 0.00 0.00 0.00 0.00 18:33:01 veth51f536f 14.33 10.03 1.23 1.48 0.00 0.00 0.00 0.00 18:34:01 veth881c6ae 0.30 0.33 0.57 0.03 0.00 0.00 0.00 0.00 18:34:01 br-bd0348f8b53f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethcc803f0 1.33 1.13 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 veth51f536f 15.20 10.75 1.30 1.56 0.00 0.00 0.00 0.00 18:35:01 ens3 1711.06 1084.44 38289.58 162.23 0.00 0.00 0.00 0.00 18:35:01 lo 27.30 27.30 2.45 2.45 0.00 0.00 0.00 0.00 18:35:01 docker0 68.81 91.63 5.22 1382.56 0.00 0.00 0.00 0.00 Average: ens3 228.65 140.35 6250.91 14.91 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 11.53 15.36 0.88 231.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40353) 08/23/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.21 0.00 2.88 2.04 0.04 81.83 18:30:01 0 5.69 0.00 2.09 0.22 0.02 91.97 18:30:01 1 10.20 0.00 2.84 1.13 0.05 85.78 18:30:01 2 27.13 0.00 3.32 0.87 0.05 68.63 18:30:01 3 8.46 0.00 2.48 1.28 0.05 87.73 18:30:01 4 13.99 0.00 2.92 1.07 0.05 81.97 18:30:01 5 14.28 0.00 2.85 0.62 0.03 82.21 18:30:01 6 15.51 0.00 3.81 10.78 0.05 69.85 18:30:01 7 10.41 0.00 2.70 0.35 0.03 86.51 18:31:01 all 22.68 0.00 6.38 9.83 0.09 61.02 18:31:01 0 21.41 0.00 5.15 7.38 0.08 65.97 18:31:01 1 19.46 0.00 6.28 4.55 0.08 69.63 18:31:01 2 28.64 0.00 6.98 4.47 0.07 59.85 18:31:01 3 20.02 0.00 5.97 14.22 0.10 59.69 18:31:01 4 19.70 0.00 6.01 7.49 0.08 66.72 18:31:01 5 25.71 0.00 7.86 22.31 0.12 44.01 18:31:01 6 23.71 0.00 6.78 9.17 0.08 60.25 18:31:01 7 22.78 0.00 6.00 9.09 0.08 62.05 18:32:01 all 17.77 0.00 2.06 1.58 0.07 78.52 18:32:01 0 14.33 0.00 2.79 0.69 0.05 82.15 18:32:01 1 18.02 0.00 2.08 0.70 0.07 79.13 18:32:01 2 21.38 0.00 2.04 1.97 0.08 74.52 18:32:01 3 20.62 0.00 1.99 7.06 0.08 70.25 18:32:01 4 15.76 0.00 1.69 0.08 0.07 82.40 18:32:01 5 15.98 0.00 1.91 0.07 0.07 81.98 18:32:01 6 20.26 0.00 2.36 2.03 0.08 75.27 18:32:01 7 15.78 0.00 1.63 0.03 0.07 82.49 18:33:01 all 8.91 0.00 2.18 2.46 0.06 86.38 18:33:01 0 7.89 0.00 2.43 4.22 0.07 85.39 18:33:01 1 8.33 0.00 2.56 2.51 0.07 86.53 18:33:01 2 8.18 0.00 1.84 2.31 0.08 87.58 18:33:01 3 7.25 0.00 2.67 9.00 0.08 81.00 18:33:01 4 13.43 0.00 2.71 0.90 0.07 82.90 18:33:01 5 10.66 0.00 2.02 0.12 0.07 87.13 18:33:01 6 9.67 0.00 1.72 0.40 0.03 88.17 18:33:01 7 5.82 0.00 1.48 0.29 0.07 92.35 18:34:01 all 1.82 0.00 0.32 0.98 0.05 96.83 18:34:01 0 1.22 0.00 0.33 0.00 0.03 98.42 18:34:01 1 2.78 0.00 0.32 0.85 0.08 95.97 18:34:01 2 1.54 0.00 0.47 0.02 0.05 97.93 18:34:01 3 1.17 0.00 0.15 0.00 0.05 98.63 18:34:01 4 1.74 0.00 0.38 0.02 0.08 97.78 18:34:01 5 2.00 0.00 0.23 6.89 0.05 90.82 18:34:01 6 2.83 0.00 0.28 0.00 0.02 96.87 18:34:01 7 1.25 0.00 0.38 0.02 0.03 98.31 18:35:01 all 4.81 0.00 0.76 1.22 0.04 93.16 18:35:01 0 8.70 0.00 0.77 0.27 0.05 90.21 18:35:01 1 12.60 0.00 0.73 0.65 0.07 85.96 18:35:01 2 6.42 0.00 1.07 0.10 0.05 92.36 18:35:01 3 2.04 0.00 0.77 0.07 0.02 97.11 18:35:01 4 2.29 0.00 0.73 0.07 0.03 96.88 18:35:01 5 0.99 0.00 0.60 8.53 0.05 89.83 18:35:01 6 3.95 0.00 0.83 0.10 0.03 95.08 18:35:01 7 1.47 0.00 0.60 0.03 0.03 97.86 Average: all 11.50 0.00 2.42 3.01 0.06 83.01 Average: 0 9.87 0.00 2.26 2.13 0.05 85.69 Average: 1 11.90 0.00 2.46 1.73 0.07 83.85 Average: 2 15.45 0.00 2.61 1.62 0.06 80.26 Average: 3 9.91 0.00 2.33 5.27 0.06 82.43 Average: 4 11.12 0.00 2.40 1.59 0.06 84.83 Average: 5 11.56 0.00 2.57 6.44 0.06 79.37 Average: 6 12.61 0.00 2.62 3.69 0.05 81.02 Average: 7 9.55 0.00 2.12 1.63 0.05 86.64