---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39938 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 16G 140G 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 875 23447 0 7844 30836 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:e3:ae:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fee3:aefd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:0b:b9:74 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:fe0b:b974/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39938) 08/22/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:02 tps rtps wtps bread/s bwrtn/s 07:46:01 259.91 20.42 239.48 2352.41 106395.93 07:47:01 525.83 3.67 522.16 447.66 135372.77 07:48:01 164.76 0.17 164.59 25.86 32523.38 07:49:01 135.09 0.33 134.76 30.79 34308.68 Average: 271.44 6.09 265.36 707.33 77027.84 07:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24888684 31606492 8050536 24.44 138740 6678404 1882900 5.54 1036884 6455308 2837300 07:47:01 23164508 30332520 9774712 29.67 164164 7071936 7470112 21.98 2508956 6601488 1144 07:48:01 22011712 29630136 10927508 33.17 187912 7454044 8674684 25.52 3306808 6889552 37808 07:49:01 23463716 31130180 9475504 28.77 208996 7482292 2929036 8.62 1903044 6881192 260 Average: 23382155 30674832 9557065 29.01 174953 7171669 5239183 15.41 2188923 6706885 719128 07:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 1288.46 750.26 40310.14 62.18 0.00 0.00 0.00 0.00 07:46:01 lo 13.76 13.76 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 34.81 26.96 322.76 3.11 0.00 0.00 0.00 0.00 07:47:01 veth1352b8b 91.68 91.27 15.58 18.59 0.00 0.00 0.00 0.00 07:47:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 07:47:01 veth144d280 0.42 0.63 0.03 0.04 0.00 0.00 0.00 0.00 07:48:01 ens3 118.68 58.34 2002.29 4.80 0.00 0.00 0.00 0.00 07:48:01 veth1352b8b 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 07:48:01 veth144d280 3.30 4.35 0.48 0.38 0.00 0.00 0.00 0.00 07:49:01 ens3 43.83 38.11 233.96 5.73 0.00 0.00 0.00 0.00 07:49:01 veth1352b8b 0.45 0.28 0.03 0.02 0.00 0.00 0.00 0.00 07:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 veth2669361 137.03 155.29 25.78 24.28 0.00 0.00 0.00 0.00 Average: ens3 367.61 216.19 10593.49 18.78 0.00 0.00 0.00 0.00 Average: veth1352b8b 23.16 23.04 4.03 4.68 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.45 0.45 0.00 0.00 0.00 0.00 Average: veth2669361 34.40 38.99 6.47 6.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39938) 08/22/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:02 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 19.10 0.00 6.75 7.79 0.07 66.29 07:46:01 0 14.12 0.00 7.12 5.08 0.05 73.64 07:46:01 1 18.73 0.00 6.13 16.74 0.09 58.32 07:46:01 2 44.40 0.00 7.20 5.74 0.12 42.54 07:46:01 3 17.68 0.00 7.89 3.75 0.05 70.64 07:46:01 4 14.07 0.00 7.03 4.56 0.09 74.26 07:46:01 5 14.79 0.00 6.84 2.08 0.07 76.22 07:46:01 6 13.96 0.00 5.13 21.80 0.05 59.06 07:46:01 7 15.00 0.00 6.71 2.53 0.07 75.69 07:47:01 all 18.32 0.00 3.57 8.39 0.07 69.64 07:47:01 0 16.59 0.00 3.33 1.88 0.05 78.15 07:47:01 1 14.18 0.00 3.03 0.72 0.07 82.00 07:47:01 2 16.99 0.00 4.95 40.78 0.08 37.20 07:47:01 3 25.41 0.00 4.84 0.80 0.07 68.88 07:47:01 4 17.15 0.00 2.84 0.47 0.05 79.48 07:47:01 5 16.31 0.00 3.33 3.08 0.07 77.22 07:47:01 6 17.04 0.00 2.48 16.41 0.05 64.02 07:47:01 7 22.85 0.00 3.77 3.22 0.07 70.09 07:48:01 all 14.57 0.00 2.07 1.76 0.07 81.53 07:48:01 0 10.98 0.00 1.80 0.27 0.08 86.87 07:48:01 1 12.16 0.00 2.12 0.62 0.05 85.05 07:48:01 2 19.62 0.00 2.31 0.03 0.07 77.97 07:48:01 3 14.00 0.00 2.23 0.47 0.07 83.23 07:48:01 4 12.68 0.00 1.78 1.76 0.08 83.70 07:48:01 5 15.59 0.00 2.17 4.22 0.08 77.94 07:48:01 6 12.99 0.00 1.94 5.12 0.07 79.89 07:48:01 7 18.59 0.00 2.29 1.62 0.05 77.44 07:49:01 all 4.91 0.00 1.61 1.88 0.05 91.55 07:49:01 0 4.34 0.00 1.19 0.79 0.05 93.63 07:49:01 1 4.11 0.00 1.47 0.52 0.02 93.89 07:49:01 2 4.62 0.00 1.77 0.08 0.03 93.49 07:49:01 3 3.84 0.00 1.66 0.67 0.05 93.78 07:49:01 4 3.29 0.00 1.99 1.32 0.05 93.35 07:49:01 5 3.48 0.00 1.45 3.35 0.07 91.66 07:49:01 6 11.80 0.00 1.79 0.72 0.05 85.64 07:49:01 7 3.77 0.00 1.54 7.64 0.05 86.99 Average: all 14.19 0.00 3.48 4.94 0.06 77.33 Average: 0 11.49 0.00 3.34 1.99 0.06 83.13 Average: 1 12.25 0.00 3.17 4.57 0.05 79.96 Average: 2 21.26 0.00 4.04 11.63 0.08 62.99 Average: 3 15.22 0.00 4.13 1.41 0.06 79.18 Average: 4 11.78 0.00 3.38 2.00 0.07 82.77 Average: 5 12.53 0.00 3.42 3.19 0.07 80.78 Average: 6 13.95 0.00 2.82 10.93 0.05 72.25 Average: 7 15.05 0.00 3.56 3.76 0.06 77.57