---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39397 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 890 24496 0 6780 30821 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:d1:6a:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fed1:6a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e4:1a:fc 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::42:7aff:fee4:1afc/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-39397) 08/21/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 376.36 53.17 323.20 3564.76 32836.19 06:06:01 392.05 19.96 372.09 2268.82 172652.56 06:07:01 316.76 3.83 312.93 424.60 43698.72 06:08:01 235.98 0.42 235.56 42.76 54849.42 06:09:01 81.20 1.32 79.89 94.92 23382.24 Average: 280.15 15.61 264.53 1271.40 65590.10 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30058200 31643016 2881012 8.75 71464 1822912 1434848 4.22 904564 1679952 167164 06:06:01 25743208 31633292 7196004 21.85 132268 5878272 1702020 5.01 1007804 5654064 206400 06:07:01 23462924 29661208 9476288 28.77 147332 6173012 8330104 24.51 3171376 5684540 2160 06:08:01 22889784 29629804 10049428 30.51 189140 6620012 8369892 24.63 3304824 6065840 104 06:09:01 25113488 31589524 7825724 23.76 191092 6350032 1572884 4.63 1389672 5828856 14648 Average: 25453521 30831369 7485691 22.73 146259 5368848 4281950 12.60 1955648 4982650 78095 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:05:01 ens3 434.28 284.24 1862.73 80.10 0.00 0.00 0.00 0.00 06:06:01 br-62d8717fc838 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.13 13.13 1.20 1.20 0.00 0.00 0.00 0.00 06:06:01 ens3 1009.38 601.87 31821.74 50.72 0.00 0.00 0.00 0.00 06:07:01 vethe1746a1 15.36 26.25 1.24 319.52 0.00 0.00 0.00 0.03 06:07:01 br-62d8717fc838 15.55 26.11 1.04 319.52 0.00 0.00 0.00 0.00 06:07:01 veth20e85ba 0.22 0.43 0.02 0.45 0.00 0.00 0.00 0.00 06:07:01 veth7d2c36d 147.56 169.19 27.47 26.19 0.00 0.00 0.00 0.00 06:08:01 vethe1746a1 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 br-62d8717fc838 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 veth20e85ba 0.33 0.37 0.03 0.99 0.00 0.00 0.00 0.00 06:08:01 veth7d2c36d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 56.66 97.85 4.56 1342.66 0.00 0.00 0.00 0.00 06:09:01 lo 25.63 25.63 2.33 2.33 0.00 0.00 0.00 0.00 06:09:01 ens3 1663.34 1031.89 36301.17 155.48 0.00 0.00 0.00 0.00 Average: docker0 11.37 19.63 0.92 269.38 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 331.12 204.94 7269.60 30.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39397) 08/21/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.20 0.00 1.05 3.33 0.04 84.38 06:05:01 0 30.85 0.00 2.63 3.02 0.07 63.43 06:05:01 1 10.94 0.00 0.82 3.71 0.07 84.46 06:05:01 2 18.55 0.00 1.55 2.11 0.05 77.74 06:05:01 3 4.88 0.00 0.82 10.21 0.03 84.07 06:05:01 4 5.34 0.00 0.68 3.90 0.03 90.05 06:05:01 5 5.62 0.00 0.34 0.19 0.02 93.84 06:05:01 6 4.38 0.00 0.37 0.51 0.03 94.70 06:05:01 7 9.12 0.00 1.19 2.95 0.03 86.71 06:06:01 all 13.67 0.00 5.73 11.95 0.05 68.60 06:06:01 0 12.44 0.00 6.18 16.28 0.03 65.07 06:06:01 1 12.35 0.00 7.42 41.57 0.09 38.58 06:06:01 2 12.69 0.00 4.53 3.16 0.03 79.59 06:06:01 3 13.08 0.00 4.96 1.37 0.05 80.55 06:06:01 4 20.99 0.00 6.38 17.47 0.05 55.11 06:06:01 5 13.43 0.00 5.78 8.03 0.05 72.72 06:06:01 6 12.47 0.00 5.52 2.85 0.05 79.10 06:06:01 7 11.93 0.00 5.08 5.23 0.03 77.73 06:07:01 all 26.55 0.00 3.37 2.54 0.09 67.46 06:07:01 0 27.10 0.00 3.29 1.71 0.10 67.80 06:07:01 1 30.41 0.00 3.78 8.98 0.08 56.75 06:07:01 2 23.01 0.00 2.79 3.64 0.07 70.49 06:07:01 3 23.98 0.00 3.41 1.97 0.10 70.54 06:07:01 4 27.58 0.00 3.89 2.00 0.10 66.43 06:07:01 5 30.06 0.00 3.52 0.96 0.10 65.36 06:07:01 6 30.58 0.00 3.06 0.28 0.08 65.99 06:07:01 7 19.58 0.00 3.25 0.79 0.08 76.30 06:08:01 all 7.52 0.00 2.18 3.74 0.07 86.49 06:08:01 0 7.31 0.00 1.59 1.84 0.03 89.23 06:08:01 1 10.24 0.00 3.20 9.82 0.07 76.66 06:08:01 2 5.10 0.00 2.11 7.35 0.07 85.37 06:08:01 3 8.87 0.00 2.20 0.62 0.10 88.21 06:08:01 4 6.24 0.00 2.34 8.76 0.07 82.60 06:08:01 5 9.11 0.00 2.31 0.54 0.07 87.98 06:08:01 6 5.36 0.00 1.59 0.22 0.07 92.76 06:08:01 7 7.92 0.00 2.15 0.79 0.08 89.06 06:09:01 all 5.48 0.00 0.82 1.54 0.04 92.12 06:09:01 0 13.86 0.00 1.19 0.37 0.05 84.54 06:09:01 1 4.24 0.00 0.80 0.17 0.05 94.74 06:09:01 2 1.48 0.00 0.55 10.54 0.03 87.39 06:09:01 3 4.16 0.00 0.80 0.03 0.03 94.97 06:09:01 4 1.36 0.00 0.74 0.37 0.02 97.52 06:09:01 5 1.70 0.00 0.90 0.43 0.03 96.93 06:09:01 6 15.59 0.00 0.97 0.37 0.05 83.02 06:09:01 7 1.39 0.00 0.60 0.03 0.03 97.95 Average: all 12.88 0.00 2.63 4.61 0.06 79.82 Average: 0 18.28 0.00 2.97 4.63 0.06 74.06 Average: 1 13.63 0.00 3.20 12.79 0.07 70.31 Average: 2 12.13 0.00 2.30 5.38 0.05 80.13 Average: 3 11.00 0.00 2.44 2.82 0.06 83.68 Average: 4 12.31 0.00 2.80 6.49 0.05 78.35 Average: 5 11.99 0.00 2.57 2.03 0.05 83.35 Average: 6 13.71 0.00 2.31 0.85 0.06 83.07 Average: 7 9.98 0.00 2.45 1.95 0.05 85.56