---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14308 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 819 27764 0 3582 30892 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:8c:35:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe8c:3523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:a1:59:09 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:eaff:fea1:5909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14308) 07/31/26 _x86_64_ (8 CPU) 11:34:44 LINUX RESTART (8 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:02 439.59 73.87 365.72 5285.92 118476.79 11:37:01 199.97 8.98 190.98 1646.77 101089.44 11:38:01 305.81 1.12 304.70 83.04 46881.97 Average: 315.77 28.09 287.67 2342.31 88745.17 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:02 30141892 31715620 2797328 8.49 68692 1815992 1405824 4.14 831340 1675020 202304 11:37:01 28014952 30830796 4924268 14.95 101516 2986468 2762200 8.13 1924332 2615480 273716 11:38:01 28425192 31625392 4514028 13.70 124452 3342952 1495248 4.40 1125096 3005224 27492 Average: 28860679 31390603 4078541 12.38 98220 2715137 1887757 5.55 1293589 2431908 167837 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:02 ens3 382.89 259.57 1802.98 77.11 0.00 0.00 0.00 0.00 11:36:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 345.89 240.32 7808.49 26.75 0.00 0.00 0.00 0.00 11:37:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 11:37:01 docker0 145.75 196.49 13.31 3645.20 0.00 0.00 0.00 0.00 11:37:01 veth42ee91c 145.75 196.64 15.31 3645.21 0.00 0.00 0.00 0.30 11:38:01 ens3 168.68 164.16 1920.60 681.12 0.00 0.00 0.00 0.00 11:38:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 11:38:01 docker0 32.14 42.12 2.60 786.86 0.00 0.00 0.00 0.00 Average: ens3 298.88 221.24 3821.77 262.99 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 58.81 78.88 5.26 1465.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14308) 07/31/26 _x86_64_ (8 CPU) 11:34:44 LINUX RESTART (8 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:02 all 10.73 0.00 1.41 2.25 0.04 85.58 11:36:02 0 5.89 0.00 0.96 0.81 0.03 92.30 11:36:02 1 10.18 0.00 1.08 0.48 0.02 88.24 11:36:02 2 4.55 0.00 0.84 4.38 0.05 90.19 11:36:02 3 5.16 0.00 1.29 0.17 0.02 93.37 11:36:02 4 2.33 0.00 0.50 5.44 0.03 91.70 11:36:02 5 14.84 0.00 3.11 3.31 0.05 78.69 11:36:02 6 32.08 0.00 2.32 0.84 0.08 64.68 11:36:02 7 10.80 0.00 1.10 2.60 0.03 85.46 11:37:01 all 28.15 0.00 2.01 1.01 0.08 68.75 11:37:01 0 15.52 0.00 2.02 3.02 0.07 79.37 11:37:01 1 29.30 0.00 2.28 0.07 0.09 68.27 11:37:01 2 26.93 0.00 2.22 1.68 0.10 69.06 11:37:01 3 31.19 0.00 1.64 0.15 0.07 66.95 11:37:01 4 32.02 0.00 2.42 1.99 0.09 63.49 11:37:01 5 29.52 0.00 1.99 0.63 0.09 67.78 11:37:01 6 39.24 0.00 1.75 0.19 0.07 58.76 11:37:01 7 21.61 0.00 1.84 0.32 0.10 76.12 11:38:01 all 19.04 0.00 1.95 0.86 0.05 78.09 11:38:01 0 29.73 0.00 2.80 5.23 0.07 62.16 11:38:01 1 23.11 0.00 1.70 0.32 0.05 74.82 11:38:01 2 15.72 0.00 1.39 0.93 0.05 81.91 11:38:01 3 22.77 0.00 3.14 0.03 0.05 74.01 11:38:01 4 21.84 0.00 1.58 0.02 0.05 76.52 11:38:01 5 13.23 0.00 1.67 0.02 0.05 85.03 11:38:01 6 14.26 0.00 1.64 0.20 0.05 83.84 11:38:01 7 11.71 0.00 1.66 0.10 0.05 86.48 Average: all 19.25 0.00 1.79 1.37 0.06 77.52 Average: 0 17.01 0.00 1.93 3.01 0.06 78.00 Average: 1 20.80 0.00 1.68 0.29 0.05 77.17 Average: 2 15.68 0.00 1.48 2.33 0.07 80.44 Average: 3 19.62 0.00 2.02 0.12 0.04 78.19 Average: 4 18.65 0.00 1.49 2.49 0.06 77.31 Average: 5 19.14 0.00 2.26 1.32 0.06 77.22 Average: 6 28.48 0.00 1.91 0.41 0.07 69.14 Average: 7 14.66 0.00 1.53 1.02 0.06 82.73