---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29071 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: 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): 0-7 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 884 24120 0 7162 30827 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:42:5a:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe42:5a9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:34:6b:80 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::42:13ff:fe34:6b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29071) 07/19/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 350.83 36.95 313.88 1287.57 73248.52 05:51:01 660.26 22.91 637.34 2740.34 237595.07 05:52:01 47.81 0.12 47.69 13.33 16420.46 05:53:01 214.70 0.33 214.36 30.53 33839.03 05:54:01 46.09 0.10 45.99 13.86 949.98 Average: 263.94 12.08 251.86 817.14 72410.64 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30057600 31658724 2881620 8.75 72424 1838452 1428988 4.20 897956 1693704 195128 05:51:01 24372792 30860128 8566428 26.01 144692 6454888 7201100 21.19 1885664 6067968 54520 05:52:01 22893852 29479908 10045368 30.50 146880 6556652 9059876 26.66 3363144 6049116 684 05:53:01 22321372 29439588 10617848 32.23 183152 7001224 9232644 27.16 3484004 6444644 2744 05:54:01 24000312 30968812 8938908 27.14 183784 6865484 3085656 9.08 1997300 6306192 76 Average: 24729186 30481432 8210034 24.92 146186 5743340 6001653 17.66 2325614 5312325 50630 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:50:01 ens3 468.13 312.03 1872.53 81.09 0.00 0.00 0.00 0.00 05:51:01 br-82557dd6970c 57.86 65.66 3.90 314.42 0.00 0.00 0.00 0.00 05:51:01 veth23aad7d 0.15 0.30 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 veth4a7d435 1.27 1.70 0.15 0.17 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 br-82557dd6970c 0.53 0.48 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 veth23aad7d 10.66 10.88 2.18 1.65 0.00 0.00 0.00 0.00 05:52:01 veth4a7d435 2.92 4.08 0.58 0.67 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 br-82557dd6970c 0.47 0.33 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth23aad7d 6.33 9.28 1.47 0.71 0.00 0.00 0.00 0.00 05:53:01 veth4a7d435 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 docker0 71.85 120.33 5.32 1348.27 0.00 0.00 0.00 0.00 05:54:01 br-82557dd6970c 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethd581ad7 166.72 166.49 30.34 38.79 0.00 0.00 0.00 0.00 05:54:01 lo 26.50 26.50 2.41 2.41 0.00 0.00 0.00 0.00 Average: br-82557dd6970c 11.78 13.29 0.80 62.89 0.00 0.00 0.00 0.00 Average: docker0 14.37 24.07 1.06 269.65 0.00 0.00 0.00 0.00 Average: vethd581ad7 33.34 33.30 6.07 7.76 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29071) 07/19/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.59 0.00 1.03 3.14 0.04 84.20 05:50:01 0 10.08 0.00 1.07 0.45 0.03 88.37 05:50:01 1 2.70 0.00 1.39 20.62 0.05 75.25 05:50:01 2 4.64 0.00 0.85 0.07 0.03 94.41 05:50:01 3 3.14 0.00 0.62 0.65 0.03 95.55 05:50:01 4 0.92 0.00 0.40 0.10 0.00 98.58 05:50:01 5 23.66 0.00 1.30 1.27 0.05 73.72 05:50:01 6 37.79 0.00 1.99 1.85 0.10 58.26 05:50:01 7 9.82 0.00 0.60 0.15 0.02 89.41 05:51:01 all 20.07 0.00 7.94 9.87 0.08 62.05 05:51:01 0 19.21 0.00 7.24 10.05 0.08 63.42 05:51:01 1 19.38 0.00 6.90 5.19 0.07 68.47 05:51:01 2 21.25 0.00 7.21 3.17 0.07 68.30 05:51:01 3 18.19 0.00 9.89 25.96 0.08 45.88 05:51:01 4 18.32 0.00 7.61 4.53 0.07 69.47 05:51:01 5 26.99 0.00 8.05 3.50 0.08 61.37 05:51:01 6 19.04 0.00 7.57 20.47 0.08 52.84 05:51:01 7 18.14 0.00 9.01 6.23 0.08 66.54 05:52:01 all 24.07 0.00 2.36 0.51 0.08 72.99 05:52:01 0 18.06 0.00 2.09 0.13 0.07 79.66 05:52:01 1 28.99 0.00 2.64 0.89 0.08 67.40 05:52:01 2 23.12 0.00 2.40 0.10 0.07 74.32 05:52:01 3 26.98 0.00 2.49 1.92 0.07 68.54 05:52:01 4 21.37 0.00 1.99 0.62 0.08 75.94 05:52:01 5 17.46 0.00 1.93 0.12 0.07 80.43 05:52:01 6 24.44 0.00 2.26 0.18 0.07 73.05 05:52:01 7 32.15 0.00 3.03 0.12 0.07 64.64 05:53:01 all 7.15 0.00 2.25 1.13 0.06 89.41 05:53:01 0 4.81 0.00 1.99 0.12 0.07 93.01 05:53:01 1 6.67 0.00 1.73 0.10 0.03 91.47 05:53:01 2 6.82 0.00 2.67 3.30 0.07 87.14 05:53:01 3 7.83 0.00 1.74 0.47 0.05 89.91 05:53:01 4 7.74 0.00 2.77 2.62 0.07 86.81 05:53:01 5 6.79 0.00 1.81 1.86 0.07 89.47 05:53:01 6 8.06 0.00 1.75 0.00 0.05 90.14 05:53:01 7 8.40 0.00 3.56 0.60 0.08 87.35 05:54:01 all 5.54 0.00 0.98 0.09 0.07 93.33 05:54:01 0 4.56 0.00 0.99 0.05 0.05 94.35 05:54:01 1 3.74 0.00 0.92 0.05 0.08 95.20 05:54:01 2 6.06 0.00 1.16 0.08 0.07 92.64 05:54:01 3 6.06 0.00 0.90 0.07 0.07 92.90 05:54:01 4 5.23 0.00 0.95 0.38 0.05 93.38 05:54:01 5 6.95 0.00 1.19 0.05 0.07 91.74 05:54:01 6 7.03 0.00 1.00 0.02 0.08 91.87 05:54:01 7 4.69 0.00 0.73 0.02 0.07 94.49 Average: all 13.67 0.00 2.90 2.94 0.06 80.43 Average: 0 11.33 0.00 2.66 2.14 0.06 83.81 Average: 1 12.29 0.00 2.71 5.36 0.06 79.57 Average: 2 12.36 0.00 2.85 1.34 0.06 83.38 Average: 3 12.42 0.00 3.11 5.76 0.06 78.65 Average: 4 10.69 0.00 2.73 1.64 0.05 84.88 Average: 5 16.36 0.00 2.85 1.36 0.07 79.36 Average: 6 19.29 0.00 2.90 4.48 0.08 73.26 Average: 7 14.63 0.00 3.38 1.41 0.06 80.52