---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31532 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 12G 144G 8% / 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 865 27215 0 4086 30847 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:40:67:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe40:67fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:03:6c:6d 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::42:3bff:fe03:6c6d/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-31532) 07/29/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 184.09 18.01 166.08 358.81 87389.27 12:04:01 114.73 8.27 106.47 540.84 42426.53 12:05:01 91.92 4.08 87.84 460.46 44163.04 12:06:01 57.67 0.33 57.34 3.20 18054.86 12:07:01 106.00 0.00 106.00 0.00 7324.78 12:08:01 132.34 0.25 132.09 2.00 10163.51 12:09:01 33.19 1.27 31.93 62.66 2036.46 Average: 102.85 4.60 98.25 204.00 30224.00 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29725904 31433760 3213316 9.76 80352 1929588 2008092 5.91 1134880 1766336 129512 12:04:01 28104616 30119652 4834604 14.68 89104 2217476 3376320 9.93 2488580 2009692 2920 12:05:01 27667744 30346424 5271476 16.00 96004 2861328 2687352 7.91 2523252 2383936 648 12:06:01 26394456 29772988 6544764 19.87 137648 3453636 3359804 9.89 3317104 2761812 159816 12:07:01 26608572 30094184 6330648 19.22 149436 3547508 3118556 9.18 3021012 2848660 76912 12:08:01 25936576 29660336 7002644 21.26 178184 3704292 3522988 10.37 3473304 3004872 21764 12:09:01 27888760 31607636 5050460 15.33 181968 3712664 1465792 4.31 1629944 2936400 28048 Average: 27475233 30433569 5463987 16.59 130385 3060927 2791272 8.21 2512582 2530244 59946 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 216.91 148.53 1510.80 29.96 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.10 2.10 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 610.76 368.42 4330.08 103.27 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 9.02 9.02 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 ens3 516.68 437.06 1550.48 1708.06 0.00 0.00 0.00 0.00 12:05:01 docker0 4.92 12.51 0.28 78.05 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 ens3 621.90 494.72 1745.07 1718.85 0.00 0.00 0.00 0.00 12:06:01 vethc193102 186.10 289.25 31.45 765.02 0.00 0.00 0.00 0.06 12:06:01 docker0 186.10 289.10 28.91 765.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 ens3 255.76 165.81 453.25 26.13 0.00 0.00 0.00 0.00 12:07:01 veth7de6520 59.52 128.73 9.77 417.05 0.00 0.00 0.00 0.03 12:07:01 docker0 122.06 192.27 13.43 439.35 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 255.34 189.55 378.61 32.23 0.00 0.00 0.00 0.00 12:08:01 veth7de6520 169.17 209.78 25.78 368.70 0.00 0.00 0.00 0.03 12:08:01 docker0 169.17 209.73 23.46 368.70 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 54.44 43.46 22.65 12.57 0.00 0.00 0.00 0.00 12:09:01 docker0 19.13 17.51 0.90 1.88 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 361.68 263.93 1427.28 518.71 0.00 0.00 0.00 0.00 Average: docker0 71.62 103.02 9.57 236.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31532) 07/29/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.12 0.00 1.06 1.85 0.04 84.93 12:03:01 0 20.47 0.00 1.60 1.35 0.07 76.50 12:03:01 1 17.04 0.00 1.07 0.13 0.05 81.71 12:03:01 2 5.31 0.00 0.90 8.52 0.05 85.21 12:03:01 3 18.74 0.00 1.83 0.38 0.03 79.01 12:03:01 4 9.81 0.00 1.00 0.22 0.03 88.94 12:03:01 5 4.01 0.00 0.28 0.05 0.03 95.63 12:03:01 6 3.58 0.00 0.47 0.08 0.03 95.83 12:03:01 7 18.03 0.00 1.27 4.11 0.05 76.53 12:04:01 all 16.26 0.00 2.23 0.61 0.06 80.84 12:04:01 0 16.89 0.00 3.89 0.55 0.05 78.61 12:04:01 1 14.33 0.00 0.52 0.00 0.03 85.12 12:04:01 2 17.69 0.00 3.23 0.47 0.08 78.53 12:04:01 3 12.54 0.00 1.57 0.02 0.05 85.82 12:04:01 4 20.37 0.00 3.76 0.08 0.05 75.74 12:04:01 5 10.84 0.00 1.59 0.25 0.05 87.27 12:04:01 6 26.22 0.00 0.60 0.00 0.07 73.11 12:04:01 7 11.14 0.00 2.72 3.49 0.08 82.56 12:05:01 all 15.81 0.00 2.18 1.59 0.06 80.38 12:05:01 0 20.10 0.00 1.84 1.24 0.05 76.77 12:05:01 1 10.23 0.00 2.04 0.00 0.05 87.68 12:05:01 2 12.13 0.00 3.54 0.08 0.07 84.18 12:05:01 3 13.56 0.00 1.83 0.07 0.05 84.50 12:05:01 4 27.96 0.00 3.66 1.59 0.07 66.72 12:05:01 5 14.21 0.00 1.11 0.05 0.07 84.57 12:05:01 6 13.05 0.00 1.85 5.20 0.07 79.84 12:05:01 7 15.19 0.00 1.52 4.43 0.05 78.81 12:06:01 all 10.07 0.00 1.63 0.81 0.05 87.43 12:06:01 0 11.91 0.00 2.91 0.59 0.07 84.53 12:06:01 1 6.18 0.00 1.51 4.87 0.05 87.39 12:06:01 2 7.89 0.00 1.23 0.08 0.05 90.75 12:06:01 3 8.83 0.00 1.91 0.05 0.07 89.14 12:06:01 4 12.89 0.00 1.08 0.10 0.05 85.87 12:06:01 5 19.10 0.00 2.48 0.80 0.07 77.55 12:06:01 6 9.93 0.00 1.21 0.00 0.07 88.80 12:06:01 7 3.72 0.00 0.72 0.00 0.05 95.51 12:07:01 all 1.68 0.00 0.64 0.32 0.03 97.34 12:07:01 0 2.51 0.00 1.10 0.05 0.03 96.31 12:07:01 1 0.22 0.00 0.35 0.17 0.02 99.25 12:07:01 2 1.08 0.00 0.45 0.02 0.02 98.43 12:07:01 3 1.54 0.00 0.42 0.17 0.02 97.86 12:07:01 4 3.79 0.00 0.93 0.08 0.03 95.16 12:07:01 5 0.23 0.00 0.25 0.84 0.00 98.68 12:07:01 6 0.77 0.00 0.25 0.02 0.02 98.95 12:07:01 7 3.28 0.00 1.36 1.26 0.03 94.07 12:08:01 all 5.08 0.00 0.86 0.38 0.03 93.65 12:08:01 0 1.54 0.00 1.17 1.90 0.03 95.36 12:08:01 1 0.02 0.00 0.03 0.00 0.00 99.95 12:08:01 2 2.02 0.00 0.99 0.05 0.05 96.89 12:08:01 3 1.77 0.00 0.58 0.52 0.02 97.11 12:08:01 4 1.40 0.00 0.33 0.00 0.00 98.26 12:08:01 5 0.05 0.00 0.02 0.00 0.00 99.93 12:08:01 6 31.37 0.00 2.00 0.08 0.07 66.48 12:08:01 7 2.47 0.00 1.71 0.49 0.03 95.30 12:09:01 all 7.96 0.00 0.60 0.17 0.03 91.24 12:09:01 0 15.06 0.00 0.65 0.08 0.03 84.17 12:09:01 1 0.37 0.00 0.28 0.00 0.02 99.33 12:09:01 2 0.55 0.00 0.25 0.02 0.02 99.17 12:09:01 3 3.29 0.00 0.63 0.90 0.03 95.14 12:09:01 4 3.49 0.00 0.53 0.02 0.02 95.95 12:09:01 5 28.84 0.00 1.18 0.13 0.07 69.78 12:09:01 6 0.75 0.00 0.50 0.02 0.02 98.72 12:09:01 7 11.33 0.00 0.75 0.22 0.03 87.66 Average: all 9.85 0.00 1.31 0.82 0.04 87.98 Average: 0 12.64 0.00 1.88 0.82 0.05 84.61 Average: 1 6.91 0.00 0.83 0.74 0.03 91.50 Average: 2 6.66 0.00 1.51 1.32 0.05 90.46 Average: 3 8.61 0.00 1.25 0.30 0.04 89.80 Average: 4 11.38 0.00 1.61 0.30 0.04 86.67 Average: 5 11.03 0.00 0.99 0.30 0.04 87.63 Average: 6 12.23 0.00 0.98 0.77 0.05 85.97 Average: 7 9.32 0.00 1.44 2.00 0.05 87.19