---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34041 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 856 24351 0 6959 30854 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:33:44:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe33:44f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:03:bc:0f 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:ddff:fe03:bc0f/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-34041) 08/09/25 _x86_64_ (8 CPU) 11:25:00 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 288.34 19.76 268.57 2273.75 103439.96 11:28:01 481.09 3.45 477.64 419.66 126026.33 11:29:01 136.94 0.42 136.53 42.53 38612.76 11:30:01 26.28 0.00 26.28 0.00 21495.35 11:31:01 80.62 1.30 79.32 94.38 23551.27 Average: 202.65 4.99 197.67 566.07 62625.14 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25404336 31661216 7534884 22.88 147436 6201216 1736468 5.11 990116 5979196 2594012 11:28:01 23173840 29767376 9765380 29.65 163980 6520600 8237964 24.24 3099852 6012468 2404 11:29:01 22669140 29585240 10270080 31.18 193484 6775844 8445560 24.85 3340452 6226976 1620 11:30:01 22765504 29675784 10173716 30.89 193696 6771380 8144504 23.96 3258368 6216768 124 11:31:01 24988428 31643680 7950792 24.14 195420 6509324 1645248 4.84 1352912 5974316 11988 Average: 23800250 30466659 9138970 27.74 178803 6555673 5641949 16.60 2408340 6081945 522030 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 1979.90 1002.02 32971.99 80.71 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.26 15.26 1.67 1.67 0.00 0.00 0.00 0.00 11:28:01 veth38b81ab 6.43 6.22 0.99 0.91 0.00 0.00 0.00 0.00 11:28:01 ens3 42.73 25.40 322.76 3.26 0.00 0.00 0.00 0.00 11:28:01 veth9e6fd7f 90.58 90.35 15.40 18.43 0.00 0.00 0.00 0.00 11:28:01 veth73ed836 4.17 5.68 0.72 0.84 0.00 0.00 0.00 0.00 11:29:01 veth38b81ab 17.43 13.55 1.96 2.05 0.00 0.00 0.00 0.00 11:29:01 ens3 106.17 77.55 1180.82 7.52 0.00 0.00 0.00 0.00 11:29:01 veth9e6fd7f 127.16 126.80 14.66 27.38 0.00 0.00 0.00 0.00 11:29:01 veth73ed836 0.37 0.67 0.04 0.06 0.00 0.00 0.00 0.00 11:30:01 veth38b81ab 13.93 9.40 1.06 1.37 0.00 0.00 0.00 0.00 11:30:01 ens3 2.77 2.53 1.14 0.60 0.00 0.00 0.00 0.00 11:30:01 veth9e6fd7f 0.33 0.38 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 veth73ed836 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 71.62 51.56 74.18 16.92 0.00 0.00 0.00 0.00 11:31:01 docker0 30.03 40.24 3.02 299.66 0.00 0.00 0.00 0.00 11:31:01 lo 27.86 27.86 2.78 2.78 0.00 0.00 0.00 0.00 Average: ens3 440.64 231.81 6910.18 21.80 0.00 0.00 0.00 0.00 Average: docker0 6.01 8.05 0.60 59.93 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34041) 08/09/25 _x86_64_ (8 CPU) 11:25:00 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.00 0.00 6.08 7.21 0.08 68.63 11:27:01 0 19.04 0.00 5.66 1.53 0.08 73.69 11:27:01 1 14.45 0.00 5.70 15.02 0.05 64.78 11:27:01 2 14.16 0.00 5.59 3.49 0.12 76.65 11:27:01 3 18.96 0.00 7.32 7.32 0.08 66.32 11:27:01 4 14.40 0.00 5.68 9.30 0.07 70.55 11:27:01 5 17.27 0.00 6.20 8.69 0.10 67.74 11:27:01 6 30.40 0.00 6.35 10.07 0.08 53.09 11:27:01 7 15.41 0.00 6.12 2.24 0.05 76.17 11:28:01 all 25.95 0.00 3.67 5.75 0.08 64.56 11:28:01 0 34.67 0.00 3.99 1.39 0.07 59.88 11:28:01 1 27.43 0.00 4.07 2.06 0.08 66.36 11:28:01 2 19.97 0.00 2.97 4.44 0.08 72.54 11:28:01 3 25.49 0.00 3.37 1.59 0.08 69.46 11:28:01 4 34.12 0.00 4.43 6.77 0.07 54.61 11:28:01 5 17.87 0.00 2.66 3.13 0.08 76.26 11:28:01 6 23.35 0.00 4.42 25.93 0.08 46.21 11:28:01 7 24.61 0.00 3.42 0.76 0.07 71.15 11:29:01 all 11.22 0.00 2.11 2.09 0.06 84.52 11:29:01 0 11.48 0.00 2.24 0.47 0.07 85.74 11:29:01 1 12.48 0.00 2.25 2.11 0.07 83.09 11:29:01 2 11.15 0.00 1.82 1.72 0.07 85.23 11:29:01 3 13.49 0.00 2.95 2.26 0.05 81.25 11:29:01 4 12.41 0.00 1.82 7.57 0.05 78.15 11:29:01 5 8.47 0.00 1.58 0.47 0.07 89.41 11:29:01 6 13.11 0.00 2.06 0.32 0.05 84.46 11:29:01 7 7.14 0.00 2.15 1.83 0.07 88.82 11:30:01 all 0.73 0.00 0.20 0.95 0.04 98.08 11:30:01 0 0.73 0.00 0.32 0.02 0.05 98.88 11:30:01 1 0.79 0.00 0.22 0.02 0.05 98.93 11:30:01 2 0.92 0.00 0.20 0.00 0.05 98.83 11:30:01 3 0.60 0.00 0.10 0.05 0.02 99.23 11:30:01 4 0.70 0.00 0.15 7.16 0.02 91.98 11:30:01 5 0.52 0.00 0.22 0.18 0.05 99.03 11:30:01 6 0.68 0.00 0.27 0.10 0.07 98.88 11:30:01 7 0.88 0.00 0.17 0.05 0.03 98.87 11:31:01 all 5.88 0.00 0.91 1.21 0.03 91.96 11:31:01 0 1.93 0.00 0.78 0.02 0.03 97.23 11:31:01 1 2.22 0.00 1.14 0.25 0.05 96.34 11:31:01 2 4.70 0.00 0.94 0.02 0.05 94.30 11:31:01 3 1.22 0.00 0.60 0.23 0.02 97.93 11:31:01 4 1.75 0.00 0.42 6.97 0.02 90.84 11:31:01 5 3.98 0.00 1.16 1.45 0.03 93.38 11:31:01 6 26.92 0.00 1.44 0.47 0.05 71.12 11:31:01 7 4.34 0.00 0.87 0.27 0.02 94.51 Average: all 12.33 0.00 2.59 3.43 0.06 81.59 Average: 0 13.54 0.00 2.59 0.68 0.06 83.13 Average: 1 11.46 0.00 2.67 3.87 0.06 81.94 Average: 2 10.16 0.00 2.30 1.93 0.07 85.54 Average: 3 11.93 0.00 2.86 2.28 0.05 82.88 Average: 4 12.65 0.00 2.49 7.55 0.04 77.26 Average: 5 9.62 0.00 2.36 2.78 0.07 85.17 Average: 6 18.86 0.00 2.90 7.35 0.07 70.82 Average: 7 10.45 0.00 2.54 1.03 0.05 85.94