---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2734 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 845 26258 0 5063 30865 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:fa:c5:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fefa:c5ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ff:75:7e 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::42:84ff:feff:757e/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-2734) 04/18/26 _x86_64_ (8 CPU) 11:30:02 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 235.75 9.52 226.23 1698.54 37929.24 11:33:01 252.58 8.03 244.55 66.67 112792.00 11:34:01 115.48 0.03 115.44 5.46 69576.67 11:35:01 94.25 0.10 94.15 16.53 20770.14 11:36:01 5.93 0.02 5.91 1.73 7671.23 11:37:01 17.48 0.97 16.51 46.53 8163.44 Average: 119.92 3.09 116.82 302.05 42827.44 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29661088 31692504 3278132 9.95 91964 2229352 1579096 4.65 950092 1985880 4436 11:33:01 24763604 31671532 8175616 24.82 140712 6744392 1524816 4.49 1521840 5967856 1691484 11:34:01 26945888 31558444 5993332 18.20 142760 4586464 1773896 5.22 1156768 4286176 70572 11:35:01 26969448 31671960 5969772 18.12 149116 4668492 1549960 4.56 1095944 4330604 4 11:36:01 26906376 31658488 6032844 18.32 149172 4668592 1549960 4.56 1107184 4330120 24 11:37:01 26850860 31562832 6088360 18.48 150716 4676192 1516920 4.46 1215060 4329368 25972 Average: 27016211 31635960 5923009 17.98 137407 4595581 1582441 4.66 1174481 4205001 298749 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 8.45 12.25 0.50 106.98 0.00 0.00 0.00 0.00 11:32:01 lo 3.19 3.19 0.36 0.36 0.00 0.00 0.00 0.00 11:32:01 veth2e45955 2.51 4.20 0.18 54.33 0.00 0.00 0.00 0.00 11:32:01 ens3 184.12 141.56 2993.40 18.65 0.00 0.00 0.00 0.00 11:33:01 docker0 282.25 414.37 15.06 6807.15 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 422.92 288.47 6813.93 20.34 0.00 0.00 0.00 0.00 11:34:01 docker0 26.81 41.40 4.23 587.16 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 63.40 47.63 592.04 9.93 0.00 0.00 0.00 0.00 11:34:01 veth2af4448 24.28 38.60 4.34 550.35 0.00 0.00 0.00 0.05 11:35:01 docker0 12.18 16.00 0.70 209.74 0.00 0.00 0.00 0.00 11:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:35:01 ens3 530.68 617.53 248.25 4794.99 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 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 497.93 475.81 32.40 3849.67 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 11:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:37:01 ens3 294.13 279.39 34.73 2131.51 0.00 0.00 0.00 0.00 Average: docker0 55.07 80.84 3.42 1288.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 332.60 308.86 1782.19 1809.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2734) 04/18/26 _x86_64_ (8 CPU) 11:30:02 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 9.02 0.00 1.58 1.42 0.06 87.92 11:32:01 0 23.85 0.00 2.36 0.81 0.10 72.87 11:32:01 1 8.69 0.00 1.96 3.28 0.07 85.99 11:32:01 2 3.59 0.00 1.22 0.12 0.03 95.04 11:32:01 3 1.64 0.00 1.50 0.03 0.03 96.80 11:32:01 4 4.61 0.00 1.21 0.19 0.03 93.96 11:32:01 5 1.79 0.00 0.80 0.84 0.03 96.54 11:32:01 6 25.18 0.00 2.44 0.85 0.10 71.43 11:32:01 7 2.76 0.00 1.11 5.23 0.07 90.83 11:33:01 all 9.22 0.00 4.03 1.82 0.06 84.86 11:33:01 0 7.69 0.00 5.79 0.12 0.05 86.35 11:33:01 1 17.12 0.00 5.17 10.69 0.08 66.94 11:33:01 2 8.74 0.00 3.07 0.17 0.05 87.97 11:33:01 3 6.50 0.00 2.66 0.37 0.03 90.44 11:33:01 4 6.65 0.00 3.89 0.22 0.05 89.18 11:33:01 5 7.32 0.00 3.02 0.44 0.05 89.17 11:33:01 6 7.22 0.00 3.75 1.83 0.05 87.14 11:33:01 7 12.61 0.00 4.90 0.76 0.07 81.66 11:34:01 all 9.78 0.00 1.45 0.84 0.05 87.87 11:34:01 0 13.00 0.00 1.50 0.03 0.07 85.40 11:34:01 1 5.36 0.00 2.44 0.67 0.07 91.47 11:34:01 2 18.37 0.00 1.32 0.02 0.05 80.24 11:34:01 3 8.12 0.00 1.08 0.02 0.05 90.73 11:34:01 4 0.84 0.00 0.27 0.00 0.02 98.88 11:34:01 5 4.94 0.00 1.00 0.03 0.03 94.00 11:34:01 6 20.04 0.00 2.72 5.37 0.08 71.78 11:34:01 7 7.55 0.00 1.32 0.58 0.07 90.47 11:35:01 all 16.43 0.00 1.15 0.22 0.08 82.12 11:35:01 0 8.32 0.00 1.14 0.08 0.07 90.39 11:35:01 1 24.08 0.00 0.90 0.47 0.08 74.46 11:35:01 2 21.27 0.00 1.09 0.03 0.10 77.51 11:35:01 3 15.52 0.00 1.14 0.40 0.07 82.88 11:35:01 4 9.28 0.00 0.85 0.02 0.05 89.80 11:35:01 5 22.28 0.00 1.70 0.00 0.10 75.92 11:35:01 6 15.91 0.00 0.97 0.00 0.08 83.03 11:35:01 7 14.83 0.00 1.44 0.72 0.07 82.95 11:36:01 all 14.07 0.00 0.77 0.06 0.08 85.02 11:36:01 0 25.58 0.00 1.37 0.00 0.13 72.91 11:36:01 1 14.52 0.00 0.92 0.22 0.08 84.25 11:36:01 2 7.46 0.00 0.67 0.00 0.07 91.80 11:36:01 3 14.40 0.00 0.75 0.20 0.07 84.58 11:36:01 4 0.00 0.00 0.02 0.00 0.00 99.98 11:36:01 5 23.22 0.00 0.96 0.00 0.12 75.70 11:36:01 6 8.57 0.00 0.55 0.00 0.05 90.83 11:36:01 7 18.89 0.00 0.93 0.05 0.08 80.05 11:37:01 all 9.11 0.00 0.44 0.13 0.04 90.28 11:37:01 0 18.78 0.00 0.69 0.05 0.08 80.40 11:37:01 1 2.89 0.00 0.37 0.00 0.02 96.73 11:37:01 2 11.32 0.00 0.50 0.03 0.07 88.08 11:37:01 3 11.68 0.00 0.63 0.47 0.07 87.15 11:37:01 4 0.35 0.00 0.20 0.00 0.00 99.45 11:37:01 5 3.80 0.00 0.25 0.00 0.03 95.91 11:37:01 6 15.02 0.00 0.45 0.07 0.07 84.40 11:37:01 7 9.05 0.00 0.48 0.45 0.05 89.97 Average: all 11.28 0.00 1.57 0.75 0.06 86.35 Average: 0 16.19 0.00 2.14 0.18 0.08 81.41 Average: 1 12.11 0.00 1.96 2.54 0.07 83.33 Average: 2 11.82 0.00 1.31 0.06 0.06 86.75 Average: 3 9.67 0.00 1.29 0.25 0.05 88.74 Average: 4 3.61 0.00 1.07 0.07 0.03 95.22 Average: 5 10.56 0.00 1.29 0.22 0.06 87.88 Average: 6 15.30 0.00 1.81 1.36 0.07 81.46 Average: 7 10.96 0.00 1.69 1.29 0.07 85.99