---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2407 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 14G 142G 9% / 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 843 25188 0 6134 30868 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:53:a6:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe53:a691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9b:03:9c 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:ceff:fe9b:39c/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-2407) 03/16/26 _x86_64_ (8 CPU) 14:21:09 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 251.52 9.03 242.49 1633.19 94927.38 14:24:01 205.42 0.33 205.08 15.73 105717.98 14:25:01 326.45 0.35 326.10 9.60 85345.38 14:26:01 37.53 0.00 37.53 0.00 12880.92 14:27:01 72.22 1.02 71.20 65.19 12299.42 Average: 178.63 2.15 176.48 344.74 62234.21 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 28964940 31672568 3974280 12.07 99468 2871004 1582988 4.66 936940 2647444 684 14:24:01 27407396 31667592 5531824 16.79 137520 4274196 1559516 4.59 1055848 3969348 660 14:25:01 26006288 31633068 6932932 21.05 221260 5406216 1590524 4.68 1266540 5000068 32056 14:26:01 25556708 31558516 7382512 22.41 229520 5736392 1697712 5.00 1409128 5266600 17724 14:27:01 25863592 31675644 7075628 21.48 235048 5561572 1406048 4.14 1345844 5049704 10736 Average: 26759785 31641478 6179435 18.76 184563 4769876 1567358 4.61 1202860 4386633 12372 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 vethbbf02ac 0.27 0.30 0.03 0.09 0.00 0.00 0.00 0.00 14:23:01 docker0 0.27 0.27 0.03 0.08 0.00 0.00 0.00 0.00 14:23:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 14:23:01 ens3 424.18 235.08 6236.67 24.67 0.00 0.00 0.00 0.00 14:24:01 docker0 22.18 28.18 2.08 318.80 0.00 0.00 0.00 0.00 14:24:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 14:24:01 vethf6124ff 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:24:01 ens3 433.43 236.46 6530.62 18.12 0.00 0.00 0.00 0.00 14:25:01 docker0 63.34 97.27 4.40 1041.01 0.00 0.00 0.00 0.00 14:25:01 vethd5cab10 5.42 12.46 0.46 172.28 0.00 0.00 0.00 0.01 14:25:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 325.25 174.29 3659.22 14.96 0.00 0.00 0.00 0.00 14:26:01 docker0 33.46 62.02 2.75 1390.69 0.00 0.00 0.00 0.00 14:26:01 vethd5cab10 33.46 62.09 3.21 1390.69 0.00 0.00 0.00 0.11 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 68.81 38.68 1392.65 4.59 0.00 0.00 0.00 0.00 14:27:01 docker0 17.45 27.05 1.05 736.71 0.00 0.00 0.00 0.00 14:27:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 14:27:01 ens3 202.33 215.35 771.45 1355.34 0.00 0.00 0.00 0.00 Average: docker0 27.34 42.96 2.06 697.46 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 290.80 179.97 3718.12 283.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2407) 03/16/26 _x86_64_ (8 CPU) 14:21:09 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 10.83 0.00 2.49 3.05 0.05 83.58 14:23:01 0 28.92 0.00 3.50 0.87 0.08 66.62 14:23:01 1 4.15 0.00 1.89 12.58 0.07 81.32 14:23:01 2 10.91 0.00 2.84 0.37 0.03 85.85 14:23:01 3 7.75 0.00 2.84 9.06 0.05 80.29 14:23:01 4 19.27 0.00 2.62 1.39 0.07 76.65 14:23:01 5 6.89 0.00 1.70 0.08 0.03 91.30 14:23:01 6 3.52 0.00 2.38 0.05 0.03 94.02 14:23:01 7 5.13 0.00 2.18 0.15 0.03 92.50 14:24:01 all 22.89 0.00 4.66 3.53 0.10 68.81 14:24:01 0 21.72 0.00 3.69 3.00 0.08 71.50 14:24:01 1 24.04 0.00 4.01 0.14 0.12 71.70 14:24:01 2 22.93 0.00 5.23 0.42 0.12 71.30 14:24:01 3 23.09 0.00 4.29 0.10 0.10 72.42 14:24:01 4 23.95 0.00 4.55 11.73 0.10 59.66 14:24:01 5 22.87 0.00 4.55 0.33 0.10 72.14 14:24:01 6 21.24 0.00 6.41 10.20 0.10 62.06 14:24:01 7 23.30 0.00 4.53 2.43 0.08 69.66 14:25:01 all 24.98 0.00 5.26 2.21 0.09 67.46 14:25:01 0 25.68 0.00 5.01 0.39 0.08 68.84 14:25:01 1 26.63 0.00 5.28 4.36 0.10 63.63 14:25:01 2 21.95 0.00 4.34 3.81 0.08 69.82 14:25:01 3 25.94 0.00 5.57 0.05 0.07 68.38 14:25:01 4 25.01 0.00 4.93 3.46 0.08 66.51 14:25:01 5 24.83 0.00 6.84 4.33 0.08 63.91 14:25:01 6 25.02 0.00 5.29 0.98 0.08 68.63 14:25:01 7 24.83 0.00 4.81 0.34 0.10 69.92 14:26:01 all 11.06 0.00 0.84 0.43 0.03 87.64 14:26:01 0 29.66 0.00 1.58 0.27 0.07 68.43 14:26:01 1 9.85 0.00 0.88 0.10 0.02 89.15 14:26:01 2 9.79 0.00 0.75 2.39 0.02 87.05 14:26:01 3 11.02 0.00 0.77 0.02 0.03 88.17 14:26:01 4 13.25 0.00 1.12 0.28 0.03 85.31 14:26:01 5 1.25 0.00 0.28 0.38 0.02 98.06 14:26:01 6 12.24 0.00 1.07 0.00 0.07 86.63 14:26:01 7 1.33 0.00 0.32 0.00 0.00 98.35 14:27:01 all 12.46 0.00 1.36 0.45 0.06 85.68 14:27:01 0 25.81 0.00 1.54 0.10 0.08 72.46 14:27:01 1 6.86 0.00 1.67 0.33 0.05 91.09 14:27:01 2 9.97 0.00 1.32 0.02 0.05 88.65 14:27:01 3 7.29 0.00 1.30 0.43 0.07 90.90 14:27:01 4 12.50 0.00 1.09 0.03 0.05 86.33 14:27:01 5 9.02 0.00 1.05 1.02 0.03 88.87 14:27:01 6 4.13 0.00 0.57 0.00 0.05 95.25 14:27:01 7 24.11 0.00 2.32 1.62 0.07 71.88 Average: all 16.42 0.00 2.91 1.93 0.06 78.67 Average: 0 26.36 0.00 3.06 0.92 0.08 69.57 Average: 1 14.27 0.00 2.74 3.49 0.07 79.43 Average: 2 15.09 0.00 2.89 1.40 0.06 80.56 Average: 3 14.99 0.00 2.94 1.93 0.06 80.08 Average: 4 18.77 0.00 2.85 3.36 0.07 74.95 Average: 5 12.94 0.00 2.87 1.22 0.05 82.91 Average: 6 13.20 0.00 3.13 2.23 0.07 81.37 Average: 7 15.71 0.00 2.83 0.91 0.06 80.50