---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46764 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 896 23427 0 7843 30815 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:8a:41:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe8a:4165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a0:29:8f 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:b1ff:fea0:298f/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-46764) 09/18/25 _x86_64_ (8 CPU) 07:42:41 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 384.29 59.15 325.14 3754.39 57951.20 07:45:01 276.42 19.98 256.44 2266.02 111511.15 07:46:01 497.77 4.10 493.67 410.00 129693.07 07:47:01 81.71 0.20 81.51 29.86 26393.60 07:48:01 200.17 0.30 199.87 26.53 39239.86 07:49:01 72.34 1.82 70.52 94.12 17110.08 Average: 251.74 14.13 237.61 1089.48 63662.66 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30110788 31593216 2828424 8.59 57896 1742608 1513516 4.45 965516 1586568 123784 07:45:01 24353692 31627768 8585520 26.06 146588 7192580 1712204 5.04 1024428 6969584 2951596 07:46:01 23632996 30800628 9306216 28.25 163272 7072556 6661832 19.60 2008796 6639416 132 07:47:01 22016032 29529268 10923180 33.16 179572 7373808 8761120 25.78 3395888 6814912 24408 07:48:01 22349052 30020760 10590160 32.15 208000 7484444 6623588 19.49 2970728 6901408 288 07:49:01 23926960 31496024 9012252 27.36 209888 7369936 1713104 5.04 1565484 6782752 17800 Average: 24398253 30844611 8540959 25.93 160869 6372655 4497561 13.23 1988473 5949107 519668 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 ens3 427.08 284.89 1637.66 78.31 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:45:01 ens3 1276.25 702.20 39614.98 58.97 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethd1e9356 0.27 0.42 0.02 0.03 0.00 0.00 0.00 0.00 07:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:46:01 veth0c651eb 9.87 12.55 0.89 320.15 0.00 0.00 0.00 0.03 07:46:01 br-2468199ad4eb 9.95 12.43 0.76 320.14 0.00 0.00 0.00 0.00 07:47:01 vethd1e9356 2.93 3.73 0.40 0.32 0.00 0.00 0.00 0.00 07:47:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 07:47:01 veth0c651eb 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 br-2468199ad4eb 0.47 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:48:01 br-2468199ad4eb 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 1837.74 1074.69 43868.33 147.64 0.00 0.00 0.00 0.00 07:48:01 veth9140e54 92.30 92.02 16.56 18.66 0.00 0.00 0.00 0.00 07:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:49:01 ens3 39.31 35.04 70.34 16.51 0.00 0.00 0.00 0.00 07:49:01 docker0 31.83 49.23 3.36 1392.91 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 308.92 183.86 7331.13 27.25 0.00 0.00 0.00 0.00 Average: docker0 5.32 8.23 0.56 232.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46764) 09/18/25 _x86_64_ (8 CPU) 07:42:41 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 8.52 0.00 1.17 5.31 0.04 84.96 07:44:01 0 20.68 0.00 1.96 2.48 0.07 74.81 07:44:01 1 8.33 0.00 1.05 0.82 0.03 89.76 07:44:01 2 10.82 0.00 1.81 4.67 0.05 82.66 07:44:01 3 4.76 0.00 0.65 3.50 0.02 91.07 07:44:01 4 3.84 0.00 0.75 0.08 0.02 95.31 07:44:01 5 7.32 0.00 0.48 0.14 0.08 91.98 07:44:01 6 4.66 0.00 0.72 30.37 0.05 64.20 07:44:01 7 7.73 0.00 2.01 0.49 0.03 89.73 07:45:01 all 18.89 0.00 6.60 10.25 0.08 64.18 07:45:01 0 29.56 0.00 7.15 3.60 0.15 59.53 07:45:01 1 34.47 0.00 8.09 12.01 0.08 45.35 07:45:01 2 13.30 0.00 5.10 10.25 0.05 71.30 07:45:01 3 15.24 0.00 6.99 7.18 0.07 70.52 07:45:01 4 14.65 0.00 6.51 10.33 0.08 68.42 07:45:01 5 12.80 0.00 6.84 26.14 0.07 54.16 07:45:01 6 16.41 0.00 5.54 9.65 0.08 68.31 07:45:01 7 14.63 0.00 6.53 2.89 0.05 75.90 07:46:01 all 9.54 0.00 2.61 10.87 0.05 76.92 07:46:01 0 8.99 0.00 2.47 2.61 0.05 85.87 07:46:01 1 9.13 0.00 2.54 2.44 0.05 85.84 07:46:01 2 10.54 0.00 2.34 2.41 0.03 84.67 07:46:01 3 10.28 0.00 1.99 2.50 0.05 85.18 07:46:01 4 8.76 0.00 2.53 7.12 0.05 81.54 07:46:01 5 8.72 0.00 3.72 61.50 0.08 25.98 07:46:01 6 10.02 0.00 2.90 7.18 0.05 79.85 07:46:01 7 9.92 0.00 2.40 1.76 0.05 85.88 07:47:01 all 21.50 0.00 2.33 1.74 0.07 74.36 07:47:01 0 20.15 0.00 2.17 2.37 0.07 75.24 07:47:01 1 15.99 0.00 1.70 0.10 0.08 82.12 07:47:01 2 31.29 0.00 2.78 0.34 0.08 65.51 07:47:01 3 23.77 0.00 2.42 8.86 0.08 64.87 07:47:01 4 19.41 0.00 2.28 1.34 0.07 76.90 07:47:01 5 13.09 0.00 1.90 0.47 0.05 84.50 07:47:01 6 26.33 0.00 2.54 0.25 0.07 70.81 07:47:01 7 21.93 0.00 2.86 0.22 0.07 74.92 07:48:01 all 6.26 0.00 2.01 3.51 0.07 88.15 07:48:01 0 4.95 0.00 1.83 10.01 0.05 83.16 07:48:01 1 6.89 0.00 2.48 0.32 0.10 90.21 07:48:01 2 4.25 0.00 1.21 0.25 0.03 94.26 07:48:01 3 5.15 0.00 1.51 0.03 0.07 93.24 07:48:01 4 3.35 0.00 1.54 7.78 0.05 87.28 07:48:01 5 8.98 0.00 2.01 0.99 0.07 87.96 07:48:01 6 5.78 0.00 2.92 8.40 0.08 82.81 07:48:01 7 10.77 0.00 2.53 0.30 0.07 86.34 07:49:01 all 7.79 0.00 0.67 2.04 0.03 89.47 07:49:01 0 10.80 0.00 0.67 13.72 0.05 74.76 07:49:01 1 3.30 0.00 0.62 0.22 0.02 95.85 07:49:01 2 3.07 0.00 0.58 0.07 0.03 96.25 07:49:01 3 8.31 0.00 0.99 0.20 0.03 90.47 07:49:01 4 21.60 0.00 1.02 1.43 0.05 75.89 07:49:01 5 0.68 0.00 0.40 0.02 0.03 98.87 07:49:01 6 13.67 0.00 0.75 0.42 0.03 85.12 07:49:01 7 0.93 0.00 0.30 0.22 0.00 98.55 Average: all 12.08 0.00 2.56 5.61 0.06 79.69 Average: 0 15.83 0.00 2.71 5.81 0.07 75.58 Average: 1 13.00 0.00 2.75 2.64 0.06 81.55 Average: 2 12.21 0.00 2.30 2.98 0.05 82.46 Average: 3 11.26 0.00 2.42 3.71 0.05 82.55 Average: 4 11.96 0.00 2.44 4.69 0.05 80.87 Average: 5 8.58 0.00 2.55 14.80 0.06 74.00 Average: 6 12.84 0.00 2.56 9.31 0.06 75.22 Average: 7 10.98 0.00 2.76 0.98 0.04 85.24