---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-811 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 905 24225 0 7036 30806 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:55:de:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe55:de11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:69:12:66 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:a4ff:fe69:1266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-811) 09/28/25 _x86_64_ (8 CPU) 05:48:25 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 381.19 42.31 338.87 3041.25 72099.51 05:51:01 652.47 3.45 649.03 466.32 248195.17 05:52:01 16.00 0.13 15.86 12.80 1153.14 05:53:01 220.40 0.20 220.20 11.46 33668.92 05:54:01 72.29 0.78 71.50 41.86 1568.81 Average: 268.09 9.27 258.83 706.96 71334.56 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29577604 31635328 3361616 10.21 79060 2276816 1762892 5.19 941692 2101060 535580 05:51:01 23493716 29936284 9445504 28.68 145856 6415680 8346388 24.56 2864912 5959292 1180 05:52:01 22657664 29275064 10281556 31.21 158360 6560472 9480572 27.89 3583352 6042856 143436 05:53:01 22172912 29169136 10766308 32.69 189108 6872924 9577380 28.18 3764572 6304540 3744 05:54:01 24745628 31478960 8193592 24.87 190468 6605460 1672904 4.92 1511248 6072152 29172 Average: 24529505 30298954 8409715 25.53 152570 5746270 6168027 18.15 2533155 5295980 142622 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 05:50:01 ens3 321.83 222.23 6344.70 42.18 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 5.07 5.07 0.45 0.45 0.00 0.00 0.00 0.00 05:51:01 veth916f2b8 145.86 167.14 27.18 25.84 0.00 0.00 0.00 0.00 05:51:01 veth22e8a9b 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth417c319 13.31 22.21 1.18 323.13 0.00 0.00 0.00 0.03 05:52:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 05:52:01 veth916f2b8 3.73 4.42 0.87 0.99 0.00 0.00 0.00 0.00 05:52:01 veth22e8a9b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth417c319 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 05:53:01 veth916f2b8 150.46 151.36 41.12 19.67 0.00 0.00 0.00 0.00 05:53:01 veth22e8a9b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth417c319 0.37 0.28 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 ens3 1682.85 1020.43 40358.40 153.52 0.00 0.00 0.00 0.00 05:54:01 docker0 32.78 55.81 3.35 1354.58 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 288.69 167.47 7954.82 20.73 0.00 0.00 0.00 0.00 Average: docker0 6.58 11.20 0.67 271.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-811) 09/28/25 _x86_64_ (8 CPU) 05:48:25 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.38 0.00 1.06 2.25 0.04 86.27 05:50:01 0 4.27 0.00 0.87 10.46 0.05 84.36 05:50:01 1 18.08 0.00 1.23 1.84 0.08 78.76 05:50:01 2 28.99 0.00 1.93 0.98 0.05 68.05 05:50:01 3 10.33 0.00 1.07 0.27 0.05 88.28 05:50:01 4 2.00 0.00 1.26 3.63 0.03 93.07 05:50:01 5 7.08 0.00 0.75 0.34 0.02 91.82 05:50:01 6 1.54 0.00 0.36 0.07 0.00 98.03 05:50:01 7 10.68 0.00 0.98 0.41 0.03 87.91 05:51:01 all 32.84 0.00 9.37 4.34 0.09 53.37 05:51:01 0 36.38 0.00 9.06 4.46 0.10 50.00 05:51:01 1 25.51 0.00 7.84 1.59 0.10 64.96 05:51:01 2 36.74 0.00 11.63 17.09 0.10 34.44 05:51:01 3 30.70 0.00 9.00 2.92 0.10 57.27 05:51:01 4 37.80 0.00 9.17 2.08 0.07 50.88 05:51:01 5 33.53 0.00 10.07 1.40 0.08 54.92 05:51:01 6 29.96 0.00 9.34 3.90 0.10 56.71 05:51:01 7 32.18 0.00 8.87 1.38 0.07 57.50 05:52:01 all 13.14 0.00 1.39 0.06 0.06 85.33 05:52:01 0 15.98 0.00 1.81 0.03 0.07 82.12 05:52:01 1 9.23 0.00 1.01 0.05 0.07 89.65 05:52:01 2 16.76 0.00 1.27 0.03 0.07 81.87 05:52:01 3 14.89 0.00 1.47 0.02 0.08 83.54 05:52:01 4 9.50 0.00 1.20 0.35 0.08 88.86 05:52:01 5 12.04 0.00 1.49 0.02 0.03 86.42 05:52:01 6 15.13 0.00 1.55 0.00 0.03 83.29 05:52:01 7 11.60 0.00 1.36 0.03 0.08 86.93 05:53:01 all 9.93 0.00 2.41 0.98 0.07 86.61 05:53:01 0 8.96 0.00 1.66 0.12 0.07 89.20 05:53:01 1 7.99 0.00 2.12 0.05 0.07 89.78 05:53:01 2 10.06 0.00 2.45 2.62 0.08 84.78 05:53:01 3 9.78 0.00 2.16 0.15 0.07 87.85 05:53:01 4 8.80 0.00 2.89 4.06 0.07 84.18 05:53:01 5 8.25 0.00 2.83 0.10 0.05 88.76 05:53:01 6 15.43 0.00 2.89 0.66 0.08 80.94 05:53:01 7 10.17 0.00 2.24 0.12 0.08 87.39 05:54:01 all 3.78 0.00 0.82 0.17 0.05 95.19 05:54:01 0 2.17 0.00 0.80 0.08 0.05 96.90 05:54:01 1 15.33 0.00 1.05 0.15 0.05 83.42 05:54:01 2 1.82 0.00 0.73 0.05 0.05 97.34 05:54:01 3 1.54 0.00 0.80 0.02 0.03 97.60 05:54:01 4 1.67 0.00 0.85 0.85 0.05 96.57 05:54:01 5 1.49 0.00 0.72 0.07 0.05 97.68 05:54:01 6 4.23 0.00 1.00 0.05 0.08 94.64 05:54:01 7 1.96 0.00 0.65 0.07 0.05 97.28 Average: all 13.98 0.00 3.00 1.55 0.06 81.40 Average: 0 13.53 0.00 2.83 3.00 0.07 80.57 Average: 1 15.23 0.00 2.65 0.74 0.07 81.31 Average: 2 18.78 0.00 3.58 4.12 0.07 73.45 Average: 3 13.43 0.00 2.89 0.67 0.07 82.94 Average: 4 11.93 0.00 3.06 2.19 0.06 82.76 Average: 5 12.44 0.00 3.16 0.38 0.05 83.97 Average: 6 13.24 0.00 3.02 0.93 0.06 82.75 Average: 7 13.29 0.00 2.81 0.40 0.06 83.43