---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4339 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 712K 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 933 21671 0 9561 30778 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:3b:e0:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe3b:e0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:88:44:48 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4339) 04/21/26 _x86_64_ (8 CPU) 11:24:11 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 180.22 38.72 141.50 2987.43 48328.62 11:27:01 376.65 20.60 356.06 3077.35 61184.74 11:28:01 184.47 13.83 170.64 997.43 80048.13 11:29:01 743.09 3.93 739.15 423.06 223710.23 11:30:01 75.92 0.03 75.89 5.20 3225.06 11:31:01 147.74 3.25 144.49 149.98 11371.57 Average: 284.99 13.32 271.66 1268.61 71379.64 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 29651720 31510564 3287500 9.98 83028 2075512 1797124 5.29 1128672 1844972 188776 11:27:01 26687028 30113364 6252192 18.98 100948 3593136 2708436 7.97 2847440 3022420 978092 11:28:01 24513956 31555348 8425264 25.58 153652 6996192 1917868 5.64 1498804 6377676 3188220 11:29:01 19616592 29169880 13322628 40.45 219856 9225672 11521840 33.90 4101380 8400248 74768 11:30:01 18203264 27812448 14735956 44.74 223724 9245912 13219028 38.89 5520804 8367352 6292 11:31:01 22214580 31530616 10724640 32.56 230500 9034704 1639516 4.82 2061808 7934112 11816 Average: 23481190 30282037 9458030 28.71 168618 6695188 5467302 16.09 2859818 5991130 741327 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 226.88 165.46 1859.89 39.79 0.00 0.00 0.00 0.00 11:26:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1126.23 739.73 8337.36 174.74 0.00 0.00 0.00 0.00 11:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 1728.48 955.92 32119.73 80.96 0.00 0.00 0.00 0.00 11:28:01 lo 16.26 16.26 2.29 2.29 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 br-065cbf7895bd 14.28 22.93 1.85 362.42 0.00 0.00 0.00 0.00 11:29:01 veth3082e41 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:29:01 veth2877fc9 0.53 0.72 0.05 0.42 0.00 0.00 0.00 0.00 11:29:01 veth8be120c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:30:01 br-065cbf7895bd 8.22 7.52 15.97 15.66 0.00 0.00 0.52 0.00 11:30:01 veth3082e41 0.00 0.68 0.00 0.32 0.00 0.00 0.00 0.00 11:30:01 veth2877fc9 0.45 1.05 0.06 1.35 0.00 0.00 0.00 0.00 11:30:01 veth8be120c 8.18 12.01 1.02 1.34 0.00 0.00 0.00 0.00 11:31:01 ens3 4274.12 2533.78 54670.66 424.51 0.00 0.00 0.00 0.00 11:31:01 lo 29.43 29.43 4.07 4.07 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 646.56 376.47 8948.50 58.56 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4339) 04/21/26 _x86_64_ (8 CPU) 11:24:11 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 13.05 0.00 1.09 2.37 0.04 83.45 11:26:01 0 19.38 0.00 1.07 0.82 0.05 78.68 11:26:01 1 35.17 0.00 2.66 2.15 0.05 59.96 11:26:01 2 10.58 0.00 1.10 0.27 0.03 88.01 11:26:01 3 12.02 0.00 1.43 6.11 0.10 80.34 11:26:01 4 8.38 0.00 0.54 0.12 0.03 90.92 11:26:01 5 6.12 0.00 0.37 0.27 0.02 93.22 11:26:01 6 11.36 0.00 1.31 9.22 0.05 78.06 11:26:01 7 1.41 0.00 0.24 0.00 0.00 98.35 11:27:01 all 34.25 0.00 2.03 1.29 0.09 62.34 11:27:01 0 17.44 0.00 1.33 0.47 0.07 80.69 11:27:01 1 23.16 0.00 2.65 3.68 0.08 70.43 11:27:01 2 52.76 0.00 1.60 0.43 0.08 45.12 11:27:01 3 31.15 0.00 3.01 3.03 0.12 62.69 11:27:01 4 43.36 0.00 2.83 0.94 0.12 52.75 11:27:01 5 52.52 0.00 1.14 0.05 0.10 46.19 11:27:01 6 17.95 0.00 2.19 1.62 0.07 78.17 11:27:01 7 35.47 0.00 1.47 0.17 0.10 62.79 11:28:01 all 15.27 0.00 3.81 2.62 0.05 78.25 11:28:01 0 9.12 0.00 3.71 6.43 0.05 80.69 11:28:01 1 13.84 0.00 3.15 4.25 0.03 78.73 11:28:01 2 20.24 0.00 4.46 1.25 0.05 73.99 11:28:01 3 11.60 0.00 3.83 0.29 0.03 84.25 11:28:01 4 24.54 0.00 3.93 1.04 0.08 70.41 11:28:01 5 19.20 0.00 4.08 0.42 0.05 76.25 11:28:01 6 11.68 0.00 3.81 6.14 0.07 78.31 11:28:01 7 11.99 0.00 3.54 1.09 0.05 83.32 11:29:01 all 31.88 0.00 8.06 11.81 0.08 48.18 11:29:01 0 31.29 0.00 8.21 7.57 0.07 52.86 11:29:01 1 32.78 0.00 7.81 17.37 0.08 41.96 11:29:01 2 33.41 0.00 7.88 3.64 0.07 55.00 11:29:01 3 31.65 0.00 7.66 7.68 0.07 52.95 11:29:01 4 30.87 0.00 6.95 3.04 0.07 59.07 11:29:01 5 31.27 0.00 8.76 6.28 0.08 53.61 11:29:01 6 32.54 0.00 7.13 8.43 0.08 51.81 11:29:01 7 31.22 0.00 10.07 40.68 0.10 17.93 11:30:01 all 24.60 0.00 2.92 11.18 0.11 61.19 11:30:01 0 25.93 0.00 3.42 19.84 0.10 50.71 11:30:01 1 22.57 0.00 2.93 11.43 0.12 62.95 11:30:01 2 22.97 0.00 2.74 6.05 0.10 68.13 11:30:01 3 24.19 0.00 2.90 4.85 0.12 67.95 11:30:01 4 25.12 0.00 2.80 18.93 0.13 53.01 11:30:01 5 23.69 0.00 2.97 16.82 0.10 56.42 11:30:01 6 26.66 0.00 3.03 6.54 0.10 63.67 11:30:01 7 25.66 0.00 2.60 4.99 0.10 66.64 11:31:01 all 25.67 0.00 3.62 7.18 0.09 63.44 11:31:01 0 25.77 0.00 3.77 7.80 0.10 62.55 11:31:01 1 28.79 0.00 4.17 2.47 0.08 64.49 11:31:01 2 26.26 0.00 3.69 7.27 0.08 62.69 11:31:01 3 26.05 0.00 3.36 5.41 0.10 65.08 11:31:01 4 21.08 0.00 3.27 11.39 0.08 64.17 11:31:01 5 21.88 0.00 3.44 7.42 0.08 67.18 11:31:01 6 30.53 0.00 3.67 5.46 0.08 60.26 11:31:01 7 24.98 0.00 3.58 10.21 0.10 61.13 Average: all 24.13 0.00 3.59 6.07 0.08 66.13 Average: 0 21.47 0.00 3.59 7.17 0.07 67.70 Average: 1 26.02 0.00 3.89 6.88 0.08 63.12 Average: 2 27.75 0.00 3.58 3.15 0.07 65.44 Average: 3 22.79 0.00 3.70 4.55 0.09 68.87 Average: 4 25.59 0.00 3.39 5.92 0.09 65.01 Average: 5 25.83 0.00 3.46 5.21 0.07 65.43 Average: 6 21.79 0.00 3.52 6.23 0.08 68.39 Average: 7 21.82 0.00 3.57 9.46 0.08 65.07