---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28753 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 17G 139G 11% / 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 933 22239 0 8994 30778 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:99:37:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe99:37ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c1:e2:d5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28753) 07/17/25 _x86_64_ (8 CPU) 16:02:01 LINUX RESTART (8 CPU) 16:03:03 tps rtps wtps bread/s bwrtn/s 16:04:01 192.92 39.30 153.61 2990.24 78169.83 16:05:01 134.24 7.38 126.86 674.55 49999.93 16:06:01 4.48 0.02 4.47 0.13 374.34 16:07:01 285.37 26.48 258.89 3375.97 34106.18 16:08:01 397.25 3.17 394.09 126.74 177635.18 16:09:01 307.25 2.47 304.78 397.93 30526.65 16:10:01 194.42 0.38 194.03 30.79 11245.86 16:11:01 79.50 0.77 78.74 50.79 3119.61 Average: 199.46 9.87 189.59 947.35 48027.02 16:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29648640 31436172 3290580 9.99 81504 2007344 1819872 5.35 1172492 1802740 139644 16:05:01 27314120 29509840 5625100 17.08 93352 2390872 3360416 9.89 3139384 2143976 8920 16:06:01 27288276 29484184 5650944 17.16 93424 2390976 3379300 9.94 3166200 2143916 44 16:07:01 28004460 31551212 4934760 14.98 109824 3694440 1536680 4.52 1449464 3090552 290864 16:08:01 22922896 31600232 10016324 30.41 193668 8457816 1578912 4.65 1477944 7851336 623496 16:09:01 20136696 29079596 12802524 38.87 208768 8637544 11507904 33.86 4184040 7809792 39616 16:10:01 17730120 27046864 15209100 46.17 221296 8941768 14099820 41.48 6398608 7964568 4068 16:11:01 22771416 31505732 10167804 30.87 222620 8477484 1665088 4.90 2045032 7407008 11936 Average: 24477078 30151729 8462142 25.69 153057 5624780 4868499 14.32 2879146 5026736 139824 16:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 227.31 156.18 1325.91 42.64 0.00 0.00 0.00 0.00 16:04:01 lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 693.32 529.48 5811.79 129.78 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 265.77 194.35 109.02 56.74 0.00 0.00 0.00 0.00 16:06:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 227.23 186.05 2417.90 39.25 0.00 0.00 0.00 0.00 16:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 3963.70 2144.43 39763.54 165.14 0.00 0.00 0.00 0.00 16:08:01 br-1fc5d3b9bf94 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 18.46 18.46 2.18 2.18 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 veth031ce51 2.03 1.83 0.32 0.34 0.00 0.00 0.00 0.00 16:09:01 veth83416ce 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 16:09:01 vethb47a428 0.13 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:09:01 veth7839fd5 16.33 16.50 5.38 2.91 0.00 0.00 0.00 0.00 16:10:01 veth031ce51 38.66 37.59 17.33 21.60 0.00 0.00 0.00 0.00 16:10:01 veth83416ce 0.00 1.27 0.00 0.67 0.00 0.00 0.00 0.00 16:10:01 vethb47a428 4.60 6.00 1.03 1.64 0.00 0.00 0.00 0.00 16:10:01 veth7839fd5 29.70 35.91 24.26 10.85 0.00 0.00 0.00 0.00 16:11:01 ens3 5932.51 3563.22 51064.06 532.84 0.00 0.00 0.00 0.00 16:11:01 lo 44.16 44.16 6.68 6.68 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 692.11 413.56 6259.94 59.04 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.79 0.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28753) 07/17/25 _x86_64_ (8 CPU) 16:02:01 LINUX RESTART (8 CPU) 16:03:03 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.96 0.00 0.92 3.00 0.05 84.07 16:04:01 0 25.25 0.00 1.99 15.14 0.09 57.53 16:04:01 1 8.02 0.00 0.86 0.28 0.03 90.81 16:04:01 2 9.43 0.00 0.81 3.66 0.03 86.06 16:04:01 3 7.91 0.00 0.83 1.45 0.05 89.76 16:04:01 4 2.45 0.00 0.19 0.35 0.02 97.00 16:04:01 5 18.92 0.00 1.13 2.60 0.07 77.28 16:04:01 6 13.61 0.00 0.67 0.43 0.03 85.25 16:04:01 7 10.12 0.00 0.83 0.16 0.05 88.85 16:05:01 all 27.03 0.00 1.05 2.53 0.09 69.31 16:05:01 0 12.69 0.00 0.92 14.16 0.05 72.18 16:05:01 1 50.82 0.00 1.15 0.47 0.13 47.43 16:05:01 2 27.01 0.00 0.60 0.47 0.07 71.86 16:05:01 3 26.88 0.00 1.42 2.83 0.10 68.77 16:05:01 4 23.91 0.00 1.41 1.00 0.12 73.56 16:05:01 5 29.26 0.00 0.79 0.08 0.08 69.79 16:05:01 6 22.53 0.00 0.87 0.43 0.08 76.08 16:05:01 7 23.17 0.00 1.19 0.79 0.08 74.77 16:06:01 all 6.88 0.00 0.25 0.03 0.02 92.82 16:06:01 0 6.25 0.00 0.03 0.10 0.02 93.60 16:06:01 1 9.80 0.00 0.32 0.00 0.02 89.86 16:06:01 2 4.22 0.00 0.18 0.00 0.02 95.58 16:06:01 3 3.42 0.00 0.15 0.00 0.00 96.43 16:06:01 4 2.56 0.00 0.65 0.05 0.00 96.74 16:06:01 5 3.47 0.00 0.10 0.08 0.03 96.31 16:06:01 6 22.01 0.00 0.30 0.00 0.03 77.66 16:06:01 7 3.29 0.00 0.25 0.00 0.02 96.45 16:07:01 all 15.33 0.00 1.69 1.92 0.06 81.01 16:07:01 0 10.26 0.00 1.52 0.35 0.05 87.83 16:07:01 1 9.63 0.00 1.72 0.53 0.05 88.07 16:07:01 2 29.69 0.00 2.81 5.22 0.08 62.19 16:07:01 3 12.29 0.00 0.87 0.03 0.07 86.74 16:07:01 4 15.07 0.00 1.76 4.78 0.07 78.33 16:07:01 5 12.57 0.00 1.99 0.59 0.05 84.80 16:07:01 6 13.62 0.00 1.35 0.57 0.05 84.40 16:07:01 7 19.51 0.00 1.54 3.35 0.05 75.55 16:08:01 all 18.18 0.00 7.86 9.83 0.11 64.02 16:08:01 0 17.28 0.00 7.63 3.08 0.08 71.93 16:08:01 1 20.91 0.00 7.45 8.26 0.12 63.25 16:08:01 2 24.33 0.00 9.20 27.64 0.14 38.69 16:08:01 3 15.77 0.00 8.40 18.18 0.10 57.55 16:08:01 4 16.70 0.00 7.88 5.05 0.10 70.26 16:08:01 5 18.15 0.00 6.52 5.23 0.10 70.00 16:08:01 6 15.20 0.00 8.46 4.41 0.10 71.83 16:08:01 7 17.13 0.00 7.36 6.89 0.12 68.50 16:09:01 all 40.92 0.00 5.89 10.88 0.98 41.33 16:09:01 0 42.69 0.00 5.96 8.59 1.37 41.40 16:09:01 1 37.38 0.00 6.31 21.86 0.21 34.23 16:09:01 2 40.04 0.00 6.07 14.24 0.19 39.47 16:09:01 3 42.12 0.00 6.20 9.22 1.61 40.84 16:09:01 4 34.36 0.00 5.40 8.08 2.29 49.87 16:09:01 5 45.05 0.00 5.85 5.74 1.42 41.93 16:09:01 6 43.04 0.00 5.54 11.72 0.19 39.50 16:09:01 7 42.83 0.00 5.77 7.89 0.48 43.02 16:10:01 all 43.36 0.00 5.12 0.91 0.15 50.46 16:10:01 0 46.39 0.00 5.96 2.18 0.17 45.31 16:10:01 1 40.71 0.00 5.02 0.24 0.15 53.88 16:10:01 2 44.60 0.00 5.27 0.10 0.15 49.88 16:10:01 3 38.71 0.00 5.00 0.17 0.15 55.97 16:10:01 4 45.86 0.00 4.69 0.44 0.13 48.88 16:10:01 5 50.97 0.00 5.72 2.46 0.19 40.66 16:10:01 6 39.53 0.00 5.06 1.48 0.15 53.78 16:10:01 7 40.11 0.00 4.21 0.24 0.12 55.32 16:11:01 all 12.83 0.00 2.41 0.43 0.10 84.24 16:11:01 0 20.68 0.00 3.42 0.47 0.12 75.31 16:11:01 1 13.03 0.00 2.65 0.12 0.10 84.11 16:11:01 2 13.69 0.00 2.81 1.36 0.12 82.03 16:11:01 3 8.57 0.00 1.71 0.78 0.08 88.85 16:11:01 4 11.04 0.00 2.44 0.05 0.08 86.39 16:11:01 5 16.17 0.00 2.50 0.33 0.12 80.88 16:11:01 6 10.82 0.00 1.98 0.17 0.10 86.94 16:11:01 7 8.70 0.00 1.76 0.13 0.08 89.32 Average: all 21.60 0.00 3.07 3.50 0.17 71.65 Average: 0 22.21 0.00 3.37 5.40 0.22 68.81 Average: 1 23.47 0.00 3.10 3.49 0.10 69.83 Average: 2 23.74 0.00 3.39 6.34 0.10 66.43 Average: 3 18.90 0.00 2.99 3.93 0.24 73.94 Average: 4 18.68 0.00 3.00 2.34 0.31 75.67 Average: 5 23.76 0.00 3.00 2.04 0.23 70.97 Average: 6 21.99 0.00 2.96 2.14 0.09 72.83 Average: 7 20.05 0.00 2.79 2.29 0.12 74.76