---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16653 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 875 26494 0 4797 30835 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:d5:6f:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fed5:6f40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:e9:36:04 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:eff:fee9:3604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16653) 05/29/25 _x86_64_ (8 CPU) 09:25:41 LINUX RESTART (8 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 335.29 63.98 271.31 3831.92 66906.81 09:28:01 109.52 18.75 90.77 2220.30 26418.00 09:29:01 392.33 3.88 388.45 481.52 100627.90 09:30:01 167.91 0.17 167.74 27.06 40694.42 09:31:01 111.83 0.23 111.60 14.93 41501.50 09:32:01 56.12 0.75 55.37 28.93 24131.31 Average: 195.11 14.49 180.62 1093.22 49999.93 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 30127604 31688168 2811616 8.54 68164 1804640 1420212 4.18 869312 1657064 183812 09:28:01 29934244 31704188 3004976 9.12 76688 1997592 1534784 4.52 885240 1820624 60908 09:29:01 27008600 31032032 5930620 18.00 114948 4155816 3537824 10.41 1688828 3785120 1064 09:30:01 26426104 30951500 6513116 19.77 141184 4581272 3773024 11.10 1862420 4132776 65716 09:31:01 26044584 30635188 6894636 20.93 159164 4624548 4171484 12.27 2197872 4175944 240 09:32:01 27074488 31515060 5864732 17.80 160060 4461816 1636496 4.81 1356848 4027248 29460 Average: 27769271 31254356 5169949 15.70 120035 3604281 2678971 7.88 1476753 3266463 56867 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 ens3 513.55 321.37 1729.08 83.27 0.00 0.00 0.00 0.00 09:27:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 150.16 128.86 1212.23 16.79 0.00 0.00 0.00 0.00 09:28:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 426.06 262.44 11739.15 22.90 0.00 0.00 0.00 0.00 09:29:01 vethf8c880f 148.73 170.74 27.59 26.40 0.00 0.00 0.00 0.00 09:29:01 veth7aeb3af 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 09:29:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 09:30:01 ens3 136.21 83.80 2086.44 7.23 0.00 0.00 0.00 0.00 09:30:01 vethf8c880f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 veth7aeb3af 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 09:30:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 09:31:01 ens3 25.76 19.58 190.55 2.50 0.00 0.00 0.00 0.00 09:31:01 vethf8c880f 415.86 418.36 104.61 45.99 0.00 0.00 0.00 0.01 09:31:01 veth7aeb3af 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 09:31:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 09:32:01 ens3 38.99 32.86 65.58 15.13 0.00 0.00 0.00 0.00 09:32:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 09:32:01 docker0 74.17 115.23 5.47 1424.16 0.00 0.00 0.00 0.00 Average: ens3 214.29 140.99 2840.15 24.48 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 12.40 19.26 0.91 238.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16653) 05/29/25 _x86_64_ (8 CPU) 09:25:41 LINUX RESTART (8 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 11.22 0.00 1.35 4.20 0.04 83.19 09:27:01 0 3.77 0.00 1.48 3.93 0.03 90.79 09:27:01 1 11.07 0.00 0.82 0.39 0.03 87.69 09:27:01 2 34.34 0.00 2.49 3.75 0.07 59.36 09:27:01 3 7.38 0.00 1.02 6.78 0.03 84.78 09:27:01 4 15.78 0.00 2.30 0.32 0.05 81.55 09:27:01 5 4.28 0.00 0.63 0.17 0.02 94.90 09:27:01 6 8.12 0.00 1.31 16.62 0.07 73.88 09:27:01 7 5.04 0.00 0.73 1.77 0.02 92.45 09:28:01 all 2.75 0.00 0.42 7.36 0.40 89.07 09:28:01 0 0.37 0.00 0.13 0.10 0.00 99.40 09:28:01 1 1.60 0.00 0.28 0.51 0.96 96.65 09:28:01 2 17.63 0.00 1.03 0.86 0.67 79.82 09:28:01 3 0.43 0.00 0.65 20.55 0.02 78.36 09:28:01 4 0.36 0.00 0.82 0.04 0.04 98.73 09:28:01 5 0.86 0.00 0.15 0.02 0.00 98.97 09:28:01 6 0.30 0.00 0.20 35.07 1.26 63.17 09:28:01 7 0.34 0.00 0.22 0.15 0.12 99.17 09:29:01 all 19.16 0.00 5.04 5.78 0.07 69.94 09:29:01 0 13.35 0.00 4.52 5.51 0.05 76.58 09:29:01 1 23.67 0.00 4.97 0.52 0.08 70.76 09:29:01 2 22.20 0.00 5.09 3.21 0.08 69.42 09:29:01 3 21.85 0.00 4.79 1.01 0.07 72.28 09:29:01 4 20.13 0.00 4.79 1.88 0.07 73.14 09:29:01 5 21.38 0.00 5.68 1.13 0.07 71.75 09:29:01 6 13.11 0.00 5.86 32.17 0.10 48.76 09:29:01 7 17.64 0.00 4.67 0.84 0.07 76.78 09:30:01 all 4.62 0.00 1.28 2.61 0.03 91.45 09:30:01 0 5.53 0.00 1.06 0.49 0.05 92.88 09:30:01 1 8.85 0.00 1.67 3.92 0.03 85.53 09:30:01 2 9.92 0.00 1.75 0.07 0.03 88.23 09:30:01 3 1.57 0.00 0.65 0.05 0.03 97.69 09:30:01 4 3.80 0.00 2.05 1.77 0.03 92.35 09:30:01 5 2.34 0.00 0.84 0.18 0.03 96.61 09:30:01 6 2.22 0.00 1.08 14.07 0.03 82.60 09:30:01 7 2.72 0.00 1.15 0.37 0.03 95.72 09:31:01 all 7.95 0.00 1.73 2.04 0.04 88.25 09:31:01 0 16.33 0.00 2.45 0.67 0.05 80.50 09:31:01 1 6.78 0.00 1.29 0.17 0.03 91.73 09:31:01 2 8.45 0.00 2.09 0.07 0.02 89.38 09:31:01 3 5.49 0.00 0.87 0.00 0.02 93.62 09:31:01 4 6.55 0.00 1.81 0.00 0.05 91.59 09:31:01 5 5.94 0.00 1.48 1.62 0.03 90.93 09:31:01 6 8.95 0.00 1.73 13.20 0.03 76.09 09:31:01 7 5.12 0.00 2.13 0.62 0.03 92.10 09:32:01 all 3.24 0.00 0.50 1.17 0.02 95.06 09:32:01 0 1.28 0.00 0.57 0.12 0.02 98.02 09:32:01 1 0.93 0.00 0.42 0.02 0.02 98.61 09:32:01 2 0.62 0.00 0.43 0.02 0.03 98.90 09:32:01 3 13.77 0.00 0.75 0.27 0.03 85.18 09:32:01 4 1.07 0.00 0.48 0.05 0.03 98.37 09:32:01 5 2.93 0.00 0.36 0.62 0.03 96.05 09:32:01 6 3.97 0.00 0.62 8.27 0.03 87.11 09:32:01 7 1.35 0.00 0.40 0.02 0.02 98.21 Average: all 8.16 0.00 1.73 3.84 0.10 86.17 Average: 0 6.77 0.00 1.70 1.79 0.03 89.70 Average: 1 8.78 0.00 1.57 0.92 0.20 88.53 Average: 2 15.45 0.00 2.15 1.32 0.15 80.93 Average: 3 8.42 0.00 1.45 4.73 0.03 85.36 Average: 4 8.14 0.00 2.08 0.69 0.05 89.04 Average: 5 6.28 0.00 1.52 0.63 0.03 91.54 Average: 6 6.08 0.00 1.79 19.93 0.26 71.94 Average: 7 5.37 0.00 1.55 0.62 0.05 92.40