---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19217 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 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 880 27144 0 4142 30832 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:12:af:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe12:aff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:8d:00:7a 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:a1ff:fe8d:7a/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-19217) 02/22/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 168.17 36.27 131.91 1027.35 80253.38 12:04:01 163.91 9.13 154.77 587.37 54900.05 12:05:01 83.19 4.12 79.07 451.12 43606.87 12:06:01 60.34 0.32 60.02 9.73 16117.58 12:07:01 128.51 0.03 128.47 1.33 10328.16 12:08:01 121.91 0.28 121.63 2.27 9885.42 12:09:01 69.52 0.82 68.71 45.59 3510.48 Average: 113.52 7.21 106.31 301.80 31111.37 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29847476 31548452 3091744 9.39 78044 1926220 1968604 5.79 1018916 1765828 243336 12:04:01 28283908 30335384 4655312 14.13 90812 2251008 2997436 8.82 2277316 2039884 12060 12:05:01 27504480 30641388 5434740 16.50 96696 3311336 2349896 6.91 2219624 2829360 8432 12:06:01 26749768 30135596 6189452 18.79 134796 3472680 2867240 8.44 2957656 2776368 220544 12:07:01 27112672 30553456 5826548 17.69 142412 3519012 2465944 7.26 2565352 2815480 548 12:08:01 26204916 29985300 6734304 20.44 181988 3753036 3017820 8.88 3155460 3048832 47388 12:09:01 27766544 31540780 5172676 15.70 185636 3761676 1539480 4.53 1693600 2990880 9228 Average: 27638538 30677194 5300682 16.09 130055 3142138 2458060 7.23 2269703 2609519 77362 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 113.34 84.22 1370.41 26.39 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 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 ens3 636.01 482.87 4827.86 117.66 0.00 0.00 0.00 0.00 12:04:01 lo 1.43 1.43 0.08 0.08 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 ens3 248.71 179.55 1518.84 55.13 0.00 0.00 0.00 0.00 12:05:01 lo 7.58 7.58 2.17 2.17 0.00 0.00 0.00 0.00 12:05:01 veth93ca79f 3.77 6.40 0.27 77.57 0.00 0.00 0.00 0.01 12:05:01 docker0 3.77 6.38 0.22 77.57 0.00 0.00 0.00 0.00 12:06:01 ens3 660.01 631.88 1752.71 3354.87 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 veth3607e19 128.21 198.58 26.77 733.69 0.00 0.00 0.00 0.06 12:06:01 docker0 128.21 198.43 25.02 733.68 0.00 0.00 0.00 0.00 12:07:01 ens3 100.43 92.35 69.57 13.07 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth876366b 0.37 1.08 0.06 4.89 0.00 0.00 0.00 0.00 12:07:01 docker0 83.17 83.39 8.58 65.40 0.00 0.00 0.00 0.00 12:08:01 ens3 289.40 201.98 795.21 39.34 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 veth876366b 185.07 258.87 34.59 788.56 0.00 0.00 0.00 0.06 12:08:01 docker0 185.07 258.74 32.06 788.55 0.00 0.00 0.00 0.00 12:09:01 ens3 52.31 47.98 19.91 11.08 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 28.06 26.66 1.59 2.39 0.00 0.00 0.00 0.00 Average: ens3 300.47 246.22 1479.44 517.95 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 61.33 82.14 9.66 238.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19217) 02/22/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.05 0.00 0.81 4.08 0.04 84.02 12:03:01 0 13.67 0.00 0.69 2.64 0.03 82.96 12:03:01 1 16.73 0.00 1.44 0.90 0.03 80.90 12:03:01 2 3.34 0.00 0.32 0.03 0.02 96.29 12:03:01 3 0.54 0.00 0.24 14.09 0.03 85.10 12:03:01 4 9.81 0.00 0.75 0.59 0.05 88.80 12:03:01 5 6.39 0.00 0.37 0.59 0.02 92.63 12:03:01 6 11.85 0.00 0.87 11.97 0.09 75.23 12:03:01 7 26.08 0.00 1.76 1.88 0.05 70.22 12:04:01 all 19.19 0.00 1.71 1.62 0.06 77.42 12:04:01 0 16.30 0.00 2.51 0.35 0.05 80.79 12:04:01 1 21.03 0.00 3.46 0.52 0.08 74.91 12:04:01 2 15.16 0.00 1.61 0.81 0.07 82.34 12:04:01 3 23.30 0.00 0.82 0.02 0.05 75.82 12:04:01 4 14.36 0.00 1.17 1.09 0.05 83.34 12:04:01 5 19.19 0.00 1.44 1.19 0.07 78.12 12:04:01 6 17.43 0.00 0.79 8.47 0.03 73.28 12:04:01 7 26.80 0.00 1.87 0.47 0.07 70.79 12:05:01 all 12.34 0.00 1.46 1.24 0.04 84.92 12:05:01 0 13.09 0.00 1.27 0.13 0.03 85.47 12:05:01 1 23.78 0.00 2.52 0.80 0.05 72.84 12:05:01 2 10.58 0.00 1.62 6.68 0.03 81.08 12:05:01 3 8.60 0.00 1.81 0.03 0.05 89.51 12:05:01 4 12.17 0.00 1.30 0.62 0.03 85.87 12:05:01 5 14.53 0.00 1.44 1.40 0.03 82.60 12:05:01 6 9.66 0.00 1.04 0.18 0.03 89.09 12:05:01 7 6.30 0.00 0.68 0.02 0.05 92.95 12:06:01 all 11.01 0.00 1.58 0.47 0.06 86.87 12:06:01 0 8.53 0.00 1.24 2.11 0.03 88.09 12:06:01 1 13.41 0.00 1.17 0.85 0.03 84.54 12:06:01 2 7.43 0.00 2.40 0.13 0.05 89.98 12:06:01 3 7.09 0.00 1.81 0.32 0.05 90.74 12:06:01 4 11.69 0.00 1.43 0.08 0.07 86.73 12:06:01 5 1.94 0.00 0.55 0.00 0.03 97.47 12:06:01 6 30.00 0.00 2.28 0.02 0.08 67.62 12:06:01 7 8.00 0.00 1.83 0.29 0.08 89.80 12:07:01 all 2.57 0.00 0.40 0.51 0.03 96.49 12:07:01 0 1.37 0.00 0.63 2.25 0.02 95.73 12:07:01 1 0.25 0.00 0.05 0.00 0.02 99.68 12:07:01 2 0.89 0.00 0.28 0.00 0.03 98.80 12:07:01 3 0.70 0.00 0.22 0.25 0.05 98.78 12:07:01 4 0.63 0.00 0.27 0.02 0.03 99.05 12:07:01 5 0.47 0.00 0.35 1.35 0.05 97.78 12:07:01 6 15.49 0.00 1.05 0.17 0.05 83.24 12:07:01 7 0.73 0.00 0.38 0.02 0.05 98.82 12:08:01 all 7.56 0.00 1.00 0.50 0.04 90.89 12:08:01 0 10.21 0.00 3.18 0.18 0.05 86.37 12:08:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:08:01 2 4.36 0.00 0.58 0.23 0.03 94.80 12:08:01 3 3.29 0.00 1.35 2.16 0.05 93.15 12:08:01 4 34.90 0.00 1.32 0.00 0.05 63.73 12:08:01 5 2.79 0.00 0.80 1.47 0.03 94.90 12:08:01 6 2.79 0.00 0.48 0.02 0.03 96.68 12:08:01 7 2.18 0.00 0.27 0.00 0.03 97.52 12:09:01 all 6.58 0.00 0.53 0.28 0.02 92.59 12:09:01 0 14.09 0.00 0.78 0.07 0.02 85.05 12:09:01 1 0.68 0.00 0.20 0.00 0.00 99.12 12:09:01 2 2.55 0.00 0.23 0.02 0.02 97.19 12:09:01 3 12.53 0.00 0.77 0.77 0.07 85.87 12:09:01 4 0.47 0.00 0.37 1.05 0.03 98.08 12:09:01 5 2.92 0.00 0.45 0.27 0.02 96.35 12:09:01 6 9.99 0.00 0.70 0.05 0.02 89.24 12:09:01 7 9.42 0.00 0.77 0.03 0.05 89.73 Average: all 10.04 0.00 1.07 1.24 0.04 87.61 Average: 0 11.03 0.00 1.47 1.10 0.03 86.36 Average: 1 10.82 0.00 1.27 0.44 0.03 87.44 Average: 2 6.33 0.00 1.00 1.13 0.04 91.50 Average: 3 8.02 0.00 1.00 2.49 0.05 88.43 Average: 4 12.01 0.00 0.94 0.49 0.05 86.51 Average: 5 6.89 0.00 0.77 0.90 0.04 91.40 Average: 6 13.89 0.00 1.03 2.96 0.05 82.08 Average: 7 11.32 0.00 1.08 0.38 0.06 87.16