---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24817 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 14G 142G 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 914 25559 0 5692 30797 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:e9:26:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee9:26de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:09:25:5a 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-24817) 06/30/25 _x86_64_ (8 CPU) 14:05:53 LINUX RESTART (8 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:01 404.98 73.62 331.36 5297.78 115660.46 14:08:01 245.35 44.14 201.22 3475.91 94261.91 14:09:01 25.40 1.10 24.30 84.12 3564.61 14:10:01 350.82 23.01 327.81 3230.26 23974.80 14:11:01 216.96 7.60 209.37 578.70 81428.30 14:12:01 140.19 0.17 140.03 12.13 8134.11 14:13:01 90.35 0.52 89.84 45.99 2924.58 Average: 210.58 21.45 189.13 1817.88 47136.66 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 30108608 31606752 2830612 8.59 59112 1756340 1450200 4.27 962528 1591912 131512 14:08:01 28804348 30903816 4134872 12.55 88428 2304484 1977824 5.82 1735932 2072480 23608 14:09:01 27861936 30036204 5077284 15.41 92300 2372060 2795580 8.23 2619360 2125612 804 14:10:01 28058668 31531460 4880552 14.82 106768 3632032 1489896 4.38 1460164 3036128 569176 14:11:01 26133332 31503324 6805888 20.66 153652 5363976 2739632 8.06 1581528 4705056 2640 14:12:01 22667172 28251416 10272048 31.18 164860 5537444 6513032 19.16 4982728 4728360 2336 14:13:01 22282528 28069384 10656692 32.35 168144 5710484 5657380 16.65 5245724 4854928 116 Average: 26559513 30271765 6379707 19.37 119038 3810974 3231935 9.51 2655423 3302068 104313 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 ens3 521.73 355.94 1814.16 81.47 0.00 0.00 0.00 0.00 14:07:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 658.00 436.85 5360.07 81.61 0.00 0.00 0.00 0.00 14:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 593.27 339.89 1085.68 120.69 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 307.50 218.90 2443.94 41.52 0.00 0.00 0.00 0.00 14:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 2002.78 1313.38 15837.46 90.79 0.00 0.00 0.00 0.00 14:11:01 br-0f075e98dfe0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:11:01 lo 5.93 5.93 0.66 0.66 0.00 0.00 0.00 0.00 14:11:01 veth271317f 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 14:12:01 ens3 14.88 1.12 10.42 0.33 0.00 0.00 0.00 0.00 14:12:01 br-0f075e98dfe0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 14:12:01 veth271317f 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 41.51 15.28 89.82 12.87 0.00 0.00 0.00 0.00 14:13:01 br-0f075e98dfe0 7.50 19.26 0.47 82.16 0.00 0.00 0.00 0.00 14:13:01 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 veth82f0d7c 170.15 168.06 332.55 18.67 0.00 0.00 0.00 0.03 Average: ens3 591.38 383.05 3805.97 61.33 0.00 0.00 0.00 0.00 Average: br-0f075e98dfe0 1.07 2.76 0.07 11.74 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 Average: veth82f0d7c 24.31 24.01 47.51 2.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24817) 06/30/25 _x86_64_ (8 CPU) 14:05:53 LINUX RESTART (8 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 8.59 0.00 1.27 4.00 0.04 86.10 14:07:01 0 7.16 0.00 1.95 3.26 0.02 87.61 14:07:01 1 17.70 0.00 3.08 4.19 0.07 74.96 14:07:01 2 5.62 0.00 1.10 7.00 0.03 86.24 14:07:01 3 11.01 0.00 0.65 13.35 0.03 74.95 14:07:01 4 5.40 0.00 0.98 0.65 0.03 92.93 14:07:01 5 5.88 0.00 0.95 2.66 0.05 90.46 14:07:01 6 4.67 0.00 0.67 0.35 0.05 94.26 14:07:01 7 11.31 0.00 0.79 0.55 0.03 87.32 14:08:01 all 19.65 0.00 1.22 2.03 0.06 77.05 14:08:01 0 8.92 0.00 0.52 0.07 0.05 90.44 14:08:01 1 40.80 0.00 2.61 1.05 0.08 55.45 14:08:01 2 20.10 0.00 1.56 1.42 0.05 76.87 14:08:01 3 5.92 0.00 0.47 9.90 0.03 83.68 14:08:01 4 21.86 0.00 1.05 0.58 0.05 76.45 14:08:01 5 15.03 0.00 1.79 2.34 0.05 80.80 14:08:01 6 24.56 0.00 0.75 0.35 0.07 74.27 14:08:01 7 19.98 0.00 0.95 0.55 0.07 78.45 14:09:01 all 19.54 0.00 0.59 0.03 0.05 79.80 14:09:01 0 5.91 0.00 0.58 0.00 0.02 93.50 14:09:01 1 30.22 0.00 0.73 0.02 0.07 68.97 14:09:01 2 23.93 0.00 0.92 0.08 0.07 75.00 14:09:01 3 14.15 0.00 0.23 0.00 0.03 85.58 14:09:01 4 22.50 0.00 0.13 0.00 0.07 77.30 14:09:01 5 9.57 0.00 0.72 0.00 0.03 89.68 14:09:01 6 11.56 0.00 0.38 0.10 0.03 87.92 14:09:01 7 38.54 0.00 0.97 0.05 0.07 60.38 14:10:01 all 15.26 0.00 1.59 1.24 0.05 81.85 14:10:01 0 7.93 0.00 1.27 0.07 0.03 90.70 14:10:01 1 23.38 0.00 1.75 0.03 0.05 74.79 14:10:01 2 29.13 0.00 1.34 2.50 0.08 66.94 14:10:01 3 14.11 0.00 2.16 3.56 0.05 80.12 14:10:01 4 11.49 0.00 1.64 0.02 0.03 86.82 14:10:01 5 11.24 0.00 1.43 0.10 0.05 87.18 14:10:01 6 8.61 0.00 1.25 1.02 0.03 89.09 14:10:01 7 16.25 0.00 1.93 2.66 0.05 79.11 14:11:01 all 9.87 0.00 3.68 2.47 0.07 83.92 14:11:01 0 8.20 0.00 3.68 2.03 0.08 86.01 14:11:01 1 9.60 0.00 3.01 0.65 0.09 86.66 14:11:01 2 9.31 0.00 3.95 1.36 0.07 85.32 14:11:01 3 7.19 0.00 4.07 0.56 0.05 88.13 14:11:01 4 11.76 0.00 4.19 9.10 0.07 74.89 14:11:01 5 9.03 0.00 2.54 0.17 0.05 88.21 14:11:01 6 10.26 0.00 3.85 2.67 0.07 83.16 14:11:01 7 13.57 0.00 4.18 3.19 0.08 78.97 14:12:01 all 48.97 0.00 4.08 0.47 0.11 46.38 14:12:01 0 44.03 0.00 4.43 0.40 0.10 51.03 14:12:01 1 49.34 0.00 4.17 0.92 0.12 45.45 14:12:01 2 52.99 0.00 3.84 0.02 0.12 43.03 14:12:01 3 58.51 0.00 3.29 0.27 0.10 37.83 14:12:01 4 58.14 0.00 4.67 0.02 0.12 37.06 14:12:01 5 41.79 0.00 3.91 0.27 0.12 53.91 14:12:01 6 43.37 0.00 4.48 0.88 0.10 51.16 14:12:01 7 43.56 0.00 3.81 0.99 0.10 51.54 14:13:01 all 32.33 0.00 3.54 0.18 0.09 63.86 14:13:01 0 31.77 0.00 3.89 0.32 0.08 63.94 14:13:01 1 32.45 0.00 3.83 0.07 0.08 63.56 14:13:01 2 37.64 0.00 3.56 0.37 0.08 58.34 14:13:01 3 39.16 0.00 4.22 0.20 0.10 56.32 14:13:01 4 31.56 0.00 3.03 0.05 0.08 65.27 14:13:01 5 27.21 0.00 3.48 0.10 0.10 69.11 14:13:01 6 28.06 0.00 2.95 0.07 0.12 68.81 14:13:01 7 30.74 0.00 3.37 0.25 0.08 65.56 Average: all 22.02 0.00 2.28 1.49 0.07 74.15 Average: 0 16.25 0.00 2.33 0.88 0.05 80.50 Average: 1 29.10 0.00 2.74 0.99 0.08 67.09 Average: 2 25.54 0.00 2.32 1.83 0.07 70.25 Average: 3 21.44 0.00 2.15 3.99 0.06 72.36 Average: 4 23.23 0.00 2.24 1.48 0.06 72.99 Average: 5 17.09 0.00 2.12 0.80 0.06 79.93 Average: 6 18.69 0.00 2.04 0.77 0.07 78.43 Average: 7 24.85 0.00 2.28 1.18 0.07 71.63