---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-280 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: 2800.000 BogoMIPS: 5600.00 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 16G 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 884 23476 0 7805 30827 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:05:0c:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe05:cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:91:1b:45 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:dfff:fe91:1b45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-280) 09/26/25 _x86_64_ (8 CPU) 07:42:17 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:02 260.53 23.50 237.04 2380.02 76775.22 07:45:01 706.47 4.47 702.00 443.45 249256.74 07:46:01 155.75 0.52 155.23 57.45 38730.96 07:47:01 46.96 0.08 46.88 14.13 887.45 Average: 290.69 7.16 283.53 725.18 90747.75 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:02 26026548 31532752 6912672 20.99 104080 5600848 2434288 7.16 1060072 5378252 3508444 07:45:01 23505900 30854264 9433320 28.64 167892 7233504 7253388 21.34 1934048 6815204 45752 07:46:01 21603728 29382036 11335492 34.41 198528 7598064 9421552 27.72 3543496 7047508 1472 07:47:01 23351184 30978724 9588036 29.11 199452 7461652 3130760 9.21 1996620 6904548 76 Average: 23621840 30686944 9317380 28.29 167488 6973517 5559997 16.36 2133559 6536378 888936 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:02 ens3 1354.50 733.82 39033.48 64.81 0.00 0.00 0.00 0.00 07:44:02 lo 16.99 16.99 1.82 1.82 0.00 0.00 0.00 0.00 07:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-ea82f15cf109 11.42 21.45 0.86 329.45 0.00 0.00 0.00 0.00 07:45:01 veth6d5d280 11.29 21.54 1.01 329.45 0.00 0.00 0.00 0.03 07:45:01 veth865f232 0.36 0.54 0.02 0.03 0.00 0.00 0.00 0.00 07:45:01 veth7701627 43.84 60.19 6.70 8.45 0.00 0.00 0.00 0.00 07:46:01 br-ea82f15cf109 0.55 0.48 0.04 0.03 0.00 0.00 0.00 0.00 07:46:01 veth6d5d280 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:46:01 veth865f232 10.91 11.31 2.24 1.68 0.00 0.00 0.00 0.00 07:46:01 veth7701627 103.43 108.58 20.99 17.95 0.00 0.00 0.00 0.00 07:47:01 br-ea82f15cf109 0.33 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 veth7701627 146.66 147.86 40.51 19.27 0.00 0.00 0.00 0.00 07:47:01 ens3 1969.04 1110.10 45607.10 154.94 0.00 0.00 0.00 0.00 07:47:01 lo 27.63 27.63 2.78 2.78 0.00 0.00 0.00 0.00 Average: br-ea82f15cf109 3.04 5.45 0.22 81.32 0.00 0.00 0.00 0.00 Average: veth7701627 73.60 79.23 17.09 11.43 0.00 0.00 0.00 0.00 Average: ens3 406.39 222.25 11196.65 20.86 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-280) 09/26/25 _x86_64_ (8 CPU) 07:42:17 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:02 all 15.47 0.00 4.25 3.15 0.05 77.08 07:44:02 0 29.80 0.00 4.20 1.54 0.07 64.40 07:44:02 1 7.68 0.00 4.22 12.49 0.05 75.57 07:44:02 2 8.50 0.00 4.29 0.89 0.03 86.29 07:44:02 3 8.09 0.00 3.67 0.27 0.02 87.96 07:44:02 4 8.55 0.00 3.89 0.57 0.03 86.96 07:44:02 5 40.03 0.00 5.67 7.53 0.07 46.70 07:44:02 6 11.53 0.00 4.33 0.57 0.05 83.51 07:44:02 7 9.66 0.00 3.80 1.34 0.03 85.17 07:45:01 all 16.06 0.00 6.27 12.99 0.07 64.61 07:45:01 0 14.91 0.00 5.66 4.01 0.07 75.35 07:45:01 1 16.43 0.00 7.75 20.91 0.09 54.83 07:45:01 2 16.53 0.00 5.64 9.45 0.07 68.31 07:45:01 3 17.10 0.00 5.92 9.61 0.07 67.31 07:45:01 4 17.19 0.00 5.70 12.40 0.07 64.65 07:45:01 5 14.84 0.00 6.18 11.70 0.09 67.20 07:45:01 6 15.20 0.00 5.93 3.15 0.05 75.66 07:45:01 7 16.31 0.00 7.37 32.82 0.07 43.44 07:46:01 all 28.89 0.00 3.61 1.49 0.07 65.92 07:46:01 0 22.78 0.00 3.33 2.41 0.07 71.41 07:46:01 1 31.88 0.00 3.53 0.13 0.08 64.37 07:46:01 2 30.38 0.00 3.81 1.99 0.07 63.76 07:46:01 3 24.12 0.00 3.13 1.95 0.08 70.71 07:46:01 4 27.18 0.00 3.18 0.24 0.08 69.32 07:46:01 5 26.59 0.00 3.31 3.21 0.07 66.82 07:46:01 6 30.57 0.00 4.04 0.34 0.07 64.98 07:46:01 7 37.70 0.00 4.60 1.67 0.10 55.93 07:47:01 all 5.63 0.00 1.16 0.10 0.05 93.06 07:47:01 0 4.64 0.00 1.42 0.47 0.03 93.43 07:47:01 1 5.99 0.00 1.11 0.10 0.05 92.75 07:47:01 2 5.32 0.00 1.32 0.03 0.07 93.26 07:47:01 3 6.28 0.00 1.22 0.03 0.05 92.42 07:47:01 4 4.90 0.00 0.98 0.03 0.07 94.02 07:47:01 5 4.81 0.00 0.96 0.07 0.05 94.11 07:47:01 6 6.56 0.00 0.89 0.07 0.05 92.43 07:47:01 7 6.49 0.00 1.37 0.02 0.03 92.08 Average: all 16.51 0.00 3.81 4.39 0.06 75.24 Average: 0 18.05 0.00 3.64 2.10 0.06 76.15 Average: 1 15.49 0.00 4.13 8.33 0.07 71.99 Average: 2 15.16 0.00 3.75 3.06 0.06 77.97 Average: 3 13.86 0.00 3.47 2.92 0.05 79.69 Average: 4 14.42 0.00 3.42 3.27 0.06 78.83 Average: 5 21.60 0.00 4.02 5.59 0.07 68.72 Average: 6 15.96 0.00 3.79 1.02 0.05 79.17 Average: 7 17.52 0.00 4.26 8.81 0.06 69.35