---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24376 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 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 885 26439 0 4841 30826 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:f6:9d:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fef6:9d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:18:ee:b8 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:eeff:fe18:eeb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24376) 06/28/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 255.79 9.25 246.53 1680.12 104564.38 11:33:01 309.67 5.53 304.13 47.99 156463.52 11:34:01 98.83 0.13 98.70 18.13 14239.09 11:35:01 2.43 0.00 2.43 0.00 33.19 11:36:01 0.80 0.02 0.78 2.13 10.00 11:37:01 19.58 0.73 18.84 62.91 1469.24 Average: 114.12 2.59 111.53 298.04 45965.92 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29507612 31645028 3431608 10.42 92332 2332536 1599088 4.70 1000760 2081312 183892 11:33:01 27287192 31581424 5652028 17.16 138540 4303092 1675148 4.93 1085924 4048400 2856 11:34:01 27147640 31631528 5791580 17.58 142396 4465544 1520076 4.47 1125784 4129184 428 11:35:01 27152800 31632444 5786420 17.57 142448 4465540 1520076 4.47 1124464 4129104 8 11:36:01 27099844 31623096 5839376 17.73 142468 4465852 1520076 4.47 1134100 4128904 24 11:37:01 27094072 31581564 5845148 17.75 144340 4473692 1523588 4.48 1186756 4128196 9224 Average: 27548193 31615847 5391027 16.37 133754 4084376 1559675 4.59 1109631 3774183 32739 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 11:32:01 veth7afc734 117.66 261.53 7.78 1221.62 0.00 0.00 0.00 0.10 11:32:01 ens3 590.43 373.28 3241.10 32.56 0.00 0.00 0.00 0.00 11:32:01 docker0 124.01 269.31 6.54 1274.17 0.00 0.00 0.00 0.00 11:33:01 veth36d522f 3.22 4.43 0.49 11.95 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 678.95 469.09 5623.82 32.35 0.00 0.00 0.00 0.00 11:33:01 docker0 464.91 673.30 24.39 5622.69 0.00 0.00 0.00 0.00 11:34:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:34:01 ens3 315.30 324.40 764.22 1744.58 0.00 0.00 0.00 0.00 11:34:01 docker0 79.54 132.34 6.78 744.30 0.00 0.00 0.00 0.00 11:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:35:01 ens3 445.08 513.43 28.91 4139.28 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 398.63 390.80 25.80 3162.10 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:37:01 ens3 213.88 206.48 25.22 1560.76 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 439.95 379.59 1613.62 1783.46 0.00 0.00 0.00 0.00 Average: docker0 111.37 178.90 6.28 1273.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24376) 06/28/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.06 0.00 1.56 1.78 0.04 88.56 11:32:01 0 19.76 0.00 2.57 7.59 0.07 70.01 11:32:01 1 5.04 0.00 1.33 0.12 0.03 93.48 11:32:01 2 8.72 0.00 1.43 0.15 0.03 89.66 11:32:01 3 1.86 0.00 1.23 0.22 0.02 96.68 11:32:01 4 2.26 0.00 1.05 0.46 0.03 96.20 11:32:01 5 9.35 0.00 1.19 0.19 0.03 89.23 11:32:01 6 10.11 0.00 2.40 5.00 0.07 82.42 11:32:01 7 7.38 0.00 1.24 0.49 0.03 90.85 11:33:01 all 9.45 0.00 4.24 1.95 0.04 84.31 11:33:01 0 6.38 0.00 3.07 1.03 0.03 89.49 11:33:01 1 16.76 0.00 6.26 12.65 0.07 64.26 11:33:01 2 7.44 0.00 4.13 0.07 0.05 88.31 11:33:01 3 6.69 0.00 4.07 0.05 0.03 89.16 11:33:01 4 14.71 0.00 3.91 0.03 0.03 81.31 11:33:01 5 9.48 0.00 3.92 0.51 0.05 86.04 11:33:01 6 4.01 0.00 4.18 0.60 0.05 91.16 11:33:01 7 10.19 0.00 4.39 0.67 0.03 84.71 11:34:01 all 14.99 0.00 1.57 0.21 0.05 83.19 11:34:01 0 19.45 0.00 1.96 0.00 0.03 78.56 11:34:01 1 18.84 0.00 1.57 0.08 0.05 79.45 11:34:01 2 16.55 0.00 2.20 0.00 0.03 81.21 11:34:01 3 11.66 0.00 1.09 0.03 0.03 87.18 11:34:01 4 15.82 0.00 1.22 0.27 0.03 82.66 11:34:01 5 6.57 0.00 0.65 0.02 0.03 92.73 11:34:01 6 8.91 0.00 1.17 1.11 0.07 88.74 11:34:01 7 22.02 0.00 2.67 0.13 0.07 75.11 11:35:01 all 13.82 0.00 0.32 0.00 0.05 85.80 11:35:01 0 3.31 0.00 0.13 0.00 0.03 96.52 11:35:01 1 16.47 0.00 0.38 0.00 0.07 83.08 11:35:01 2 17.26 0.00 0.35 0.00 0.07 82.32 11:35:01 3 13.95 0.00 0.25 0.00 0.03 85.76 11:35:01 4 27.87 0.00 0.62 0.02 0.07 71.43 11:35:01 5 0.65 0.00 0.08 0.00 0.03 99.23 11:35:01 6 21.11 0.00 0.55 0.02 0.08 78.24 11:35:01 7 9.97 0.00 0.20 0.00 0.05 89.78 11:36:01 all 13.86 0.00 0.68 0.00 0.06 85.40 11:36:01 0 0.12 0.00 0.02 0.00 0.02 99.85 11:36:01 1 20.23 0.00 0.99 0.00 0.05 78.73 11:36:01 2 12.68 0.00 0.48 0.00 0.03 86.80 11:36:01 3 11.43 0.00 0.38 0.00 0.05 88.14 11:36:01 4 10.54 0.00 0.70 0.02 0.08 88.65 11:36:01 5 26.27 0.00 1.31 0.00 0.08 72.33 11:36:01 6 20.85 0.00 0.97 0.00 0.07 78.12 11:36:01 7 8.87 0.00 0.55 0.00 0.05 90.53 11:37:01 all 9.60 0.00 0.51 0.09 0.03 89.77 11:37:01 0 3.05 0.00 0.25 0.00 0.02 96.68 11:37:01 1 12.28 0.00 0.64 0.03 0.05 87.00 11:37:01 2 23.43 0.00 0.60 0.05 0.07 75.85 11:37:01 3 9.78 0.00 0.37 0.02 0.03 89.81 11:37:01 4 0.70 0.00 0.25 0.20 0.02 98.83 11:37:01 5 9.61 0.00 0.55 0.02 0.05 89.77 11:37:01 6 0.80 0.00 0.20 0.12 0.03 98.85 11:37:01 7 17.15 0.00 1.25 0.30 0.03 81.26 Average: all 11.64 0.00 1.48 0.67 0.05 86.17 Average: 0 8.64 0.00 1.33 1.42 0.03 88.58 Average: 1 14.96 0.00 1.86 2.15 0.05 80.98 Average: 2 14.37 0.00 1.53 0.04 0.05 84.00 Average: 3 9.25 0.00 1.23 0.05 0.03 89.43 Average: 4 12.00 0.00 1.29 0.16 0.04 86.50 Average: 5 10.30 0.00 1.28 0.12 0.05 88.24 Average: 6 10.97 0.00 1.57 1.13 0.06 86.26 Average: 7 12.62 0.00 1.72 0.27 0.04 85.36