---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46154 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 17G 139G 11% / 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 871 22051 0 9243 30840 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:2b:4a:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe2b:4a57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:cc:e2:80 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:c7ff:fecc:e280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46154) 09/16/25 _x86_64_ (8 CPU) 07:04:20 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 157.78 23.09 134.68 2300.64 62758.79 07:07:01 787.09 5.06 782.02 477.84 332340.95 07:08:01 50.59 0.07 50.52 3.60 29388.30 07:09:01 231.59 0.23 231.36 32.53 34749.28 07:10:01 15.26 0.18 15.08 9.60 508.18 07:11:01 4.57 0.00 4.57 0.00 154.35 07:12:01 25.05 0.07 24.98 9.73 878.25 Average: 181.77 4.06 177.71 400.36 65837.48 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 29556976 31656820 3382244 10.27 79200 2318996 1739380 5.12 910428 2142388 526160 07:07:01 22373828 30958124 10565392 32.08 174600 8419952 7319660 21.54 1843900 8007340 47576 07:08:01 20416308 29023424 12522912 38.02 176440 8442732 9831220 28.93 3907624 7873376 276 07:09:01 19729236 28985300 13209984 40.10 218936 8998156 9985224 29.38 4030440 8379208 88212 07:10:01 19244744 28404568 13694476 41.57 219136 8899604 10718716 31.54 4638096 8248448 292 07:11:01 19256840 28418804 13682380 41.54 219224 8901428 10643504 31.32 4622992 8250088 416 07:12:01 20576880 29686308 12362340 37.53 219596 8858952 6941564 20.42 3411012 8180596 612 Average: 21593545 29590478 11345675 34.44 186733 7834260 8168467 24.03 3337785 7297349 94792 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 295.56 217.81 6860.56 38.50 0.00 0.00 0.00 0.00 07:06:01 lo 10.50 10.50 1.00 1.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth55ef5ff 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 veth0b33c78 0.72 0.78 0.08 0.07 0.00 0.00 0.00 0.00 07:07:01 veth4efa20b 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth55ef5ff 12.46 14.98 1.77 1.45 0.00 0.00 0.00 0.00 07:08:01 veth0b33c78 29.68 24.90 3.49 3.67 0.00 0.00 0.00 0.00 07:08:01 veth4efa20b 0.55 0.65 0.06 1.05 0.00 0.00 0.00 0.00 07:09:01 docker0 49.88 59.62 4.26 1391.96 0.00 0.00 0.00 0.00 07:09:01 veth55ef5ff 18.66 27.58 2.90 2.11 0.00 0.00 0.00 0.00 07:09:01 veth0b33c78 41.13 27.83 3.13 4.20 0.00 0.00 0.00 0.00 07:09:01 veth4efa20b 0.58 0.65 0.06 1.26 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth55ef5ff 21.68 30.18 3.69 6.85 0.00 0.00 0.00 0.00 07:10:01 veth0b33c78 49.61 38.06 5.30 5.76 0.00 0.00 0.00 0.00 07:10:01 vethf9e03c2 8.32 6.77 1.06 2.96 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth55ef5ff 19.54 28.21 3.08 6.35 0.00 0.00 0.00 0.00 07:11:01 veth0b33c78 46.07 34.27 4.39 4.93 0.00 0.00 0.00 0.00 07:11:01 vethf9e03c2 6.43 4.98 0.64 1.22 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth0b33c78 34.46 24.38 2.71 3.55 0.00 0.00 0.00 0.00 07:12:01 vethfa8072b 377.47 376.35 49.99 86.08 0.00 0.00 0.00 0.01 07:12:01 vethc48869e 1553.92 1580.42 353.72 177.80 0.00 0.00 0.00 0.03 Average: docker0 7.14 8.54 0.61 199.31 0.00 0.00 0.00 0.00 Average: veth0b33c78 28.88 21.51 2.73 3.17 0.00 0.00 0.00 0.00 Average: vethfa8072b 54.05 53.89 7.16 12.33 0.00 0.00 0.00 0.00 Average: vethc48869e 222.50 226.30 50.65 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46154) 09/16/25 _x86_64_ (8 CPU) 07:04:20 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.90 0.00 0.99 1.93 0.04 87.13 07:06:01 0 1.73 0.00 0.80 0.31 0.05 97.11 07:06:01 1 8.91 0.00 0.92 4.79 0.05 85.33 07:06:01 2 31.27 0.00 2.10 0.85 0.08 65.70 07:06:01 3 9.55 0.00 0.97 0.46 0.03 88.99 07:06:01 4 6.76 0.00 0.53 0.14 0.02 92.56 07:06:01 5 13.33 0.00 1.40 8.14 0.09 77.04 07:06:01 6 5.77 0.00 0.73 0.20 0.03 93.26 07:06:01 7 1.90 0.00 0.44 0.59 0.02 97.05 07:07:01 all 25.85 0.00 12.32 12.10 0.11 49.63 07:07:01 0 26.61 0.00 11.40 4.73 0.08 57.17 07:07:01 1 26.84 0.00 12.80 8.33 0.12 51.91 07:07:01 2 24.19 0.00 11.58 8.61 0.10 55.51 07:07:01 3 25.01 0.00 11.46 5.06 0.10 58.36 07:07:01 4 26.97 0.00 13.89 22.73 0.14 36.28 07:07:01 5 27.16 0.00 12.75 18.07 0.12 41.90 07:07:01 6 26.91 0.00 12.52 17.64 0.12 42.81 07:07:01 7 23.13 0.00 12.17 11.67 0.09 52.94 07:08:01 all 32.32 0.00 3.31 0.33 0.09 63.94 07:08:01 0 36.47 0.00 3.34 0.03 0.08 60.08 07:08:01 1 34.11 0.00 3.50 1.16 0.10 61.13 07:08:01 2 31.17 0.00 3.11 0.10 0.10 65.52 07:08:01 3 27.64 0.00 2.61 0.07 0.10 69.58 07:08:01 4 35.67 0.00 3.59 0.55 0.08 60.10 07:08:01 5 34.27 0.00 3.46 0.49 0.10 61.69 07:08:01 6 25.58 0.00 3.07 0.13 0.08 71.13 07:08:01 7 33.58 0.00 3.82 0.15 0.08 62.37 07:09:01 all 7.95 0.00 2.41 1.37 0.08 88.18 07:09:01 0 8.43 0.00 2.60 0.74 0.08 88.15 07:09:01 1 9.52 0.00 2.79 0.57 0.08 87.04 07:09:01 2 3.89 0.00 1.76 5.82 0.05 88.47 07:09:01 3 7.20 0.00 2.13 0.57 0.08 90.02 07:09:01 4 10.47 0.00 2.24 0.20 0.08 87.00 07:09:01 5 8.30 0.00 2.16 0.15 0.08 89.30 07:09:01 6 9.04 0.00 2.84 0.15 0.07 87.91 07:09:01 7 6.75 0.00 2.82 2.75 0.08 87.60 07:10:01 all 11.20 0.00 1.75 0.05 0.07 86.94 07:10:01 0 11.99 0.00 2.19 0.05 0.08 85.69 07:10:01 1 9.34 0.00 1.47 0.02 0.08 89.09 07:10:01 2 12.53 0.00 2.21 0.00 0.05 85.21 07:10:01 3 10.22 0.00 1.70 0.03 0.07 87.98 07:10:01 4 14.11 0.00 1.61 0.02 0.10 84.16 07:10:01 5 11.53 0.00 1.48 0.23 0.08 86.67 07:10:01 6 8.28 0.00 1.71 0.03 0.07 89.92 07:10:01 7 11.58 0.00 1.60 0.00 0.05 86.76 07:11:01 all 1.91 0.00 0.31 0.02 0.06 97.69 07:11:01 0 1.27 0.00 0.32 0.00 0.03 98.38 07:11:01 1 2.27 0.00 0.45 0.00 0.08 97.19 07:11:01 2 2.10 0.00 0.32 0.00 0.05 97.53 07:11:01 3 1.40 0.00 0.13 0.00 0.05 98.42 07:11:01 4 3.69 0.00 0.23 0.00 0.05 96.02 07:11:01 5 1.29 0.00 0.35 0.13 0.05 98.18 07:11:01 6 1.00 0.00 0.27 0.02 0.05 98.67 07:11:01 7 2.22 0.00 0.42 0.03 0.08 97.24 07:12:01 all 1.97 0.00 0.74 0.08 0.06 97.16 07:12:01 0 1.74 0.00 0.59 0.03 0.05 97.59 07:12:01 1 2.27 0.00 0.75 0.05 0.07 96.86 07:12:01 2 3.07 0.00 0.58 0.03 0.05 96.26 07:12:01 3 1.81 0.00 0.80 0.02 0.08 97.29 07:12:01 4 1.86 0.00 1.07 0.05 0.08 96.93 07:12:01 5 1.52 0.00 0.55 0.32 0.08 97.53 07:12:01 6 1.68 0.00 0.75 0.05 0.07 97.45 07:12:01 7 1.80 0.00 0.78 0.10 0.05 97.26 Average: all 12.98 0.00 3.10 2.25 0.07 81.60 Average: 0 12.60 0.00 3.02 0.84 0.07 83.48 Average: 1 13.30 0.00 3.22 2.11 0.08 81.28 Average: 2 15.40 0.00 3.08 2.19 0.07 79.26 Average: 3 11.79 0.00 2.81 0.88 0.07 84.45 Average: 4 14.18 0.00 3.28 3.33 0.08 79.13 Average: 5 13.88 0.00 3.15 3.90 0.09 78.99 Average: 6 11.14 0.00 3.10 2.57 0.07 83.12 Average: 7 11.54 0.00 3.13 2.17 0.06 83.10