---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4372 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 15G 140G 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 869 23544 0 7753 30842 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:de:33:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fede:33bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:09:9c:02 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::42:60ff:fe09:9c02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4372) 10/22/25 _x86_64_ (8 CPU) 08:28:03 LINUX RESTART (8 CPU) 08:29:02 tps rtps wtps bread/s bwrtn/s 08:30:01 171.34 20.42 150.92 2425.49 48857.21 08:31:01 348.08 0.92 347.16 25.60 186058.19 08:32:01 313.31 4.10 309.22 428.46 58231.36 08:33:01 244.06 7.05 237.01 1302.18 58976.44 08:34:01 74.04 1.27 72.77 95.72 15984.27 Average: 230.36 6.70 223.66 850.24 73704.30 08:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 27177624 31559816 5761596 17.49 100180 4520424 2541136 7.48 1048928 4297544 2707144 08:31:01 24849832 31670656 8089388 24.56 148328 6747236 1676544 4.93 992048 6521920 509728 08:32:01 23134288 30154928 9804932 29.77 163180 6931696 7588328 22.33 2710564 6440260 41172 08:33:01 21953872 29732336 10985348 33.35 196900 7593964 8432484 24.81 3332028 6926844 135468 08:34:01 24124568 31601820 8814652 26.76 198172 7292208 1579824 4.65 1815576 6346128 36380 Average: 24248037 30943911 8691183 26.39 161352 6617106 4363663 12.84 1979829 6106539 685978 08:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 ens3 985.66 597.90 25510.35 52.60 0.00 0.00 0.00 0.00 08:30:01 lo 12.95 12.95 1.20 1.20 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 533.94 261.11 14223.56 21.16 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-c1533a3555da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 veth88f7dbb 1.55 2.00 0.17 0.19 0.00 0.00 0.00 0.00 08:32:01 veth914adc7 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 08:32:01 veth5adfa75 3.15 2.90 0.33 0.33 0.00 0.00 0.00 0.00 08:32:01 ens3 24.71 13.33 330.05 5.22 0.00 0.00 0.00 0.00 08:33:01 veth88f7dbb 3.43 4.13 0.61 0.68 0.00 0.00 0.00 0.00 08:33:01 veth914adc7 0.30 0.32 0.03 0.90 0.00 0.00 0.00 0.00 08:33:01 veth5adfa75 7.57 9.60 1.50 0.85 0.00 0.00 0.00 0.00 08:33:01 ens3 78.45 51.16 2239.66 5.40 0.00 0.00 0.00 0.00 08:34:01 ens3 43.26 39.49 68.46 15.81 0.00 0.00 0.00 0.00 08:34:01 lo 24.63 24.63 2.23 2.23 0.00 0.00 0.00 0.00 08:34:01 docker0 32.09 50.89 3.35 1394.64 0.00 0.00 0.00 0.00 Average: ens3 331.02 191.24 8417.45 19.93 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.44 10.21 0.67 279.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4372) 10/22/25 _x86_64_ (8 CPU) 08:28:03 LINUX RESTART (8 CPU) 08:29:02 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 12.69 0.00 3.32 4.23 0.05 79.71 08:30:01 0 10.72 0.00 3.33 7.25 0.05 78.64 08:30:01 1 7.00 0.00 2.76 0.48 0.03 89.74 08:30:01 2 16.58 0.00 2.98 1.38 0.05 79.01 08:30:01 3 18.98 0.00 4.27 5.14 0.07 71.54 08:30:01 4 7.24 0.00 2.89 1.07 0.03 88.77 08:30:01 5 7.78 0.00 2.80 0.24 0.03 89.14 08:30:01 6 26.74 0.00 4.37 16.37 0.09 52.43 08:30:01 7 6.50 0.00 3.18 1.87 0.03 88.41 08:31:01 all 9.75 0.00 5.16 19.74 0.05 65.30 08:31:01 0 10.40 0.00 4.92 13.88 0.07 70.74 08:31:01 1 9.39 0.00 5.59 15.83 0.05 69.14 08:31:01 2 9.58 0.00 4.51 1.41 0.03 84.47 08:31:01 3 9.24 0.00 4.91 16.04 0.05 69.75 08:31:01 4 9.87 0.00 4.81 5.16 0.05 80.11 08:31:01 5 9.89 0.00 5.90 38.77 0.05 45.38 08:31:01 6 10.71 0.00 5.47 53.21 0.07 30.54 08:31:01 7 8.86 0.00 5.09 13.82 0.03 72.19 08:32:01 all 22.94 0.00 3.56 13.54 0.11 59.86 08:32:01 0 21.24 0.00 3.39 7.58 0.10 67.69 08:32:01 1 27.13 0.00 3.93 2.90 0.10 65.94 08:32:01 2 27.12 0.00 3.64 10.89 0.15 58.20 08:32:01 3 21.36 0.00 3.21 12.50 0.10 62.83 08:32:01 4 18.25 0.00 3.03 8.40 0.12 70.20 08:32:01 5 20.54 0.00 3.49 22.41 0.12 53.43 08:32:01 6 24.74 0.00 3.96 26.27 0.10 44.93 08:32:01 7 23.14 0.00 3.88 17.32 0.12 55.55 08:33:01 all 12.85 0.00 2.17 2.09 0.07 82.83 08:33:01 0 17.00 0.00 2.26 0.25 0.07 80.42 08:33:01 1 8.98 0.00 1.88 8.89 0.07 80.19 08:33:01 2 12.11 0.00 1.97 0.47 0.07 85.38 08:33:01 3 14.97 0.00 1.79 0.33 0.07 82.84 08:33:01 4 18.63 0.00 2.74 0.87 0.07 77.69 08:33:01 5 10.06 0.00 1.73 0.15 0.05 88.01 08:33:01 6 12.66 0.00 2.26 4.40 0.08 80.60 08:33:01 7 8.37 0.00 2.68 1.32 0.07 87.56 08:34:01 all 4.67 0.00 1.19 0.52 0.04 93.58 08:34:01 0 5.58 0.00 1.54 0.62 0.03 92.23 08:34:01 1 4.13 0.00 1.47 0.28 0.05 94.07 08:34:01 2 2.71 0.00 1.20 0.30 0.03 95.76 08:34:01 3 1.70 0.00 0.77 0.02 0.05 97.46 08:34:01 4 2.21 0.00 1.07 0.03 0.03 96.66 08:34:01 5 2.55 0.00 1.19 2.50 0.05 93.70 08:34:01 6 2.99 0.00 0.89 0.07 0.05 96.01 08:34:01 7 15.53 0.00 1.39 0.33 0.05 82.70 Average: all 12.57 0.00 3.08 8.02 0.07 76.27 Average: 0 12.99 0.00 3.09 5.90 0.06 77.96 Average: 1 11.31 0.00 3.12 5.69 0.06 79.81 Average: 2 13.59 0.00 2.86 2.88 0.07 80.61 Average: 3 13.23 0.00 2.98 6.79 0.07 76.94 Average: 4 11.25 0.00 2.91 3.11 0.06 82.67 Average: 5 10.16 0.00 3.02 12.83 0.06 73.93 Average: 6 15.53 0.00 3.38 20.01 0.08 61.00 Average: 7 12.49 0.00 3.24 6.93 0.06 77.28