---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16504 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 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 870 27174 0 4122 30842 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:47:a7:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe47:a7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:fc:88:9b 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:c0ff:fefc:889b/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-16504) 02/13/26 _x86_64_ (8 CPU) 12:06:06 LINUX RESTART (8 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 92.00 0.30 91.70 27.46 32289.42 12:09:01 163.27 19.03 144.24 452.46 44037.99 12:10:01 32.79 5.65 27.15 468.99 25543.34 12:11:01 104.02 2.68 101.33 385.94 65785.97 12:12:01 95.18 0.42 94.77 12.80 46417.73 12:13:01 95.25 0.20 95.05 3.73 13118.75 12:14:01 147.16 0.07 147.09 0.53 10552.11 Average: 104.24 4.05 100.19 193.13 33963.62 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 30141724 31722844 2797496 8.49 70276 1820748 1429372 4.21 831180 1678412 45416 12:09:01 28951256 30968740 3987964 12.11 90600 2218296 2183260 6.42 1621740 2039384 14588 12:10:01 28458032 30704344 4481188 13.60 91336 2443316 2229184 6.56 2096940 2049920 204168 12:11:01 27947176 30646828 4992044 15.16 97896 2879268 2316244 6.81 2233008 2398440 732 12:12:01 26523320 29957952 6415900 19.48 141292 3499956 3069568 9.03 3144132 2804132 116564 12:13:01 26594892 30192856 6344328 19.26 164816 3626928 2868028 8.44 2943340 2924184 141312 12:14:01 26228752 29988448 6710468 20.37 180856 3736060 3110544 9.15 3155156 3032876 2388 Average: 27835022 30597430 5104198 15.50 119582 2889225 2458029 7.23 2289357 2418193 75024 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 51.11 36.33 798.34 7.99 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 658.74 449.79 5135.11 79.64 0.00 0.00 0.00 0.00 12:10:01 lo 7.82 7.82 2.15 2.15 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 639.71 380.99 182.72 149.83 0.00 0.00 0.00 0.00 12:11:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 12:11:01 docker0 3.50 5.27 0.21 77.49 0.00 0.00 0.00 0.00 12:11:01 ens3 623.63 591.03 1532.36 3348.06 0.00 0.00 0.00 0.00 12:12:01 veth40e415c 173.52 249.18 33.96 795.68 0.00 0.00 0.00 0.07 12:12:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 12:12:01 docker0 173.52 249.03 31.59 795.67 0.00 0.00 0.00 0.00 12:12:01 ens3 469.51 289.37 1804.58 62.22 0.00 0.00 0.00 0.00 12:13:01 veth98ce85f 91.22 159.41 20.04 669.36 0.00 0.00 0.00 0.05 12:13:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:13:01 docker0 133.48 200.18 20.99 672.54 0.00 0.00 0.00 0.00 12:13:01 ens3 220.05 141.33 677.13 25.75 0.00 0.00 0.00 0.00 12:14:01 veth98ce85f 112.01 115.03 15.54 123.03 0.00 0.00 0.00 0.01 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 112.01 115.00 14.01 123.02 0.00 0.00 0.00 0.00 12:14:01 ens3 157.66 135.29 132.13 22.32 0.00 0.00 0.00 0.00 Average: veth98ce85f 29.03 39.21 5.08 113.20 0.00 0.00 0.00 0.01 Average: lo 2.31 2.31 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 60.36 81.35 9.54 238.39 0.00 0.00 0.00 0.00 Average: ens3 402.91 289.16 1466.05 527.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16504) 02/13/26 _x86_64_ (8 CPU) 12:06:06 LINUX RESTART (8 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 5.15 0.00 0.41 8.24 0.02 86.18 12:08:01 0 3.72 0.00 0.35 0.35 0.03 95.55 12:08:01 1 14.79 0.00 0.97 9.21 0.05 74.98 12:08:01 2 15.51 0.00 1.29 24.49 0.05 58.67 12:08:01 3 2.40 0.00 0.22 2.79 0.02 94.58 12:08:01 4 2.23 0.00 0.18 21.15 0.00 76.43 12:08:01 5 1.13 0.00 0.10 0.17 0.00 98.60 12:08:01 6 0.98 0.00 0.10 0.02 0.02 98.88 12:08:01 7 0.45 0.00 0.12 7.79 0.00 91.64 12:09:01 all 16.25 0.00 1.32 1.70 0.07 80.65 12:09:01 0 13.33 0.00 1.30 0.10 0.07 85.21 12:09:01 1 30.96 0.00 2.83 1.46 0.12 64.64 12:09:01 2 15.23 0.00 1.87 6.78 0.08 76.04 12:09:01 3 19.07 0.00 1.09 0.00 0.08 79.76 12:09:01 4 28.90 0.00 0.95 0.10 0.10 69.95 12:09:01 5 6.81 0.00 0.40 0.00 0.03 92.75 12:09:01 6 8.00 0.00 0.58 0.03 0.05 91.33 12:09:01 7 7.69 0.00 1.51 5.19 0.07 85.54 12:10:01 all 17.95 0.00 1.29 2.26 0.06 78.43 12:10:01 0 7.55 0.00 0.80 0.03 0.03 91.58 12:10:01 1 16.18 0.00 3.07 1.60 0.07 79.09 12:10:01 2 19.42 0.00 2.91 1.89 0.07 75.71 12:10:01 3 18.30 0.00 0.40 0.17 0.05 81.08 12:10:01 4 23.79 0.00 0.90 0.38 0.07 74.86 12:10:01 5 21.23 0.00 0.65 0.08 0.08 77.95 12:10:01 6 19.12 0.00 0.47 0.07 0.05 80.29 12:10:01 7 18.04 0.00 1.10 13.91 0.07 66.88 12:11:01 all 9.03 0.00 1.49 5.39 0.05 84.05 12:11:01 0 3.12 0.00 0.94 0.07 0.03 95.85 12:11:01 1 10.57 0.00 1.74 0.23 0.07 87.39 12:11:01 2 5.58 0.00 1.46 8.50 0.03 84.42 12:11:01 3 9.31 0.00 1.87 6.61 0.07 82.14 12:11:01 4 23.83 0.00 2.52 7.03 0.07 66.57 12:11:01 5 5.79 0.00 1.17 3.30 0.05 89.69 12:11:01 6 10.38 0.00 1.27 15.65 0.07 72.63 12:11:01 7 3.70 0.00 0.92 1.72 0.05 93.61 12:12:01 all 8.75 0.00 1.63 3.26 0.06 86.30 12:12:01 0 6.78 0.00 2.26 0.22 0.08 90.65 12:12:01 1 4.30 0.00 1.71 1.71 0.03 92.26 12:12:01 2 5.21 0.00 1.37 7.07 0.07 86.28 12:12:01 3 8.23 0.00 1.59 0.22 0.07 89.90 12:12:01 4 14.33 0.00 3.14 0.47 0.08 81.97 12:12:01 5 26.31 0.00 1.12 0.17 0.05 72.35 12:12:01 6 0.75 0.00 0.52 15.99 0.03 82.71 12:12:01 7 4.06 0.00 1.35 0.20 0.05 94.33 12:13:01 all 3.37 0.00 0.76 0.96 0.03 94.88 12:13:01 0 3.91 0.00 0.75 0.00 0.03 95.31 12:13:01 1 8.91 0.00 1.99 3.68 0.05 85.37 12:13:01 2 2.29 0.00 1.17 0.08 0.05 96.40 12:13:01 3 1.81 0.00 0.40 0.05 0.03 97.71 12:13:01 4 2.14 0.00 0.85 0.00 0.03 96.97 12:13:01 5 0.30 0.00 0.20 0.02 0.02 99.47 12:13:01 6 5.99 0.00 0.40 3.84 0.03 89.73 12:13:01 7 1.59 0.00 0.35 0.00 0.02 98.05 12:14:01 all 4.27 0.00 0.53 1.19 0.03 93.99 12:14:01 0 0.97 0.00 0.28 0.00 0.00 98.75 12:14:01 1 0.97 0.00 0.74 3.83 0.03 94.43 12:14:01 2 0.15 0.00 0.79 0.28 0.02 98.76 12:14:01 3 1.00 0.00 0.30 0.02 0.02 98.66 12:14:01 4 0.92 0.00 0.45 4.86 0.02 93.76 12:14:01 5 0.03 0.00 0.07 0.55 0.00 99.35 12:14:01 6 29.24 0.00 0.88 0.00 0.07 69.81 12:14:01 7 0.85 0.00 0.65 0.02 0.02 98.46 Average: all 9.25 0.00 1.06 3.29 0.05 86.35 Average: 0 5.63 0.00 0.95 0.11 0.04 93.27 Average: 1 12.38 0.00 1.86 3.10 0.06 82.59 Average: 2 9.06 0.00 1.55 7.01 0.05 82.32 Average: 3 8.59 0.00 0.84 1.40 0.05 89.12 Average: 4 13.73 0.00 1.28 4.86 0.05 80.08 Average: 5 8.80 0.00 0.53 0.61 0.03 90.03 Average: 6 10.64 0.00 0.60 5.07 0.05 83.64 Average: 7 5.19 0.00 0.86 4.12 0.04 89.79