---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6724 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 2105 25579 0 4482 29605 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:18:5f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe18:5f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:fe:41:07 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:c6ff:fefe:4107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6724) 10/31/26 _x86_64_ (8 CPU) 03:38:45 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:02 370.02 73.92 296.10 5331.64 122071.79 03:41:01 241.96 36.47 205.49 1861.65 113634.43 03:42:01 78.89 14.93 63.96 1334.58 16075.85 03:43:01 33.54 6.33 27.21 198.37 17256.32 03:44:01 19.23 0.70 18.53 74.64 6562.08 Average: 148.41 26.44 121.98 1759.78 54922.81 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 30052716 31647312 2886496 8.76 66072 1839232 1432420 4.21 935204 1658808 224352 03:41:01 28166020 31270632 4773192 14.49 86284 3297436 1757256 5.17 1307740 3108688 22144 03:42:01 25599416 29183056 7339796 22.28 93964 3756620 4160828 12.24 3558684 3381744 260 03:43:01 27468272 31578424 5470940 16.61 95504 4267588 1399908 4.12 1458316 3612736 428 03:44:01 26160372 30280500 6778840 20.58 96348 4276220 2669668 7.85 2906624 3468840 7816 Average: 27489359 30791985 5449853 16.55 87634 3487419 2284016 6.72 2033314 3046163 51000 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:02 ens3 332.29 234.71 1741.16 72.83 0.00 0.00 0.00 0.00 03:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:41:01 ens3 981.95 445.79 21583.92 58.69 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:42:01 ens3 599.63 388.19 4938.06 65.91 0.00 0.00 0.00 0.00 03:42:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 veth2fbc9c4 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 lo 12.25 12.25 4.76 4.76 0.00 0.00 0.00 0.00 03:43:01 ens3 539.51 313.08 672.24 155.51 0.00 0.00 0.00 0.00 03:43:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 14.50 14.50 5.60 5.60 0.00 0.00 0.00 0.00 03:44:01 ens3 96.80 57.78 30.94 233.62 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 508.45 287.37 5740.27 117.51 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 5.88 5.88 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6724) 10/31/26 _x86_64_ (8 CPU) 03:38:45 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:02 all 8.82 0.00 1.19 4.36 0.01 85.62 03:40:02 0 2.71 0.00 0.78 1.07 0.00 95.44 03:40:02 1 9.25 0.00 0.70 0.83 0.00 89.21 03:40:02 2 9.75 0.00 0.82 0.87 0.00 88.56 03:40:02 3 7.26 0.00 1.87 16.69 0.02 74.16 03:40:02 4 27.75 0.00 1.88 6.25 0.00 64.12 03:40:02 5 7.57 0.00 1.15 1.12 0.02 90.14 03:40:02 6 4.00 0.00 1.92 1.07 0.00 93.02 03:40:02 7 2.22 0.00 0.43 7.08 0.00 90.26 03:41:01 all 12.27 0.00 1.14 1.34 0.01 85.24 03:41:01 0 5.15 0.00 0.34 0.02 0.00 94.49 03:41:01 1 7.48 0.00 0.24 0.02 0.02 92.25 03:41:01 2 36.14 0.00 1.76 0.70 0.02 61.38 03:41:01 3 8.32 0.00 0.75 3.57 0.00 87.36 03:41:01 4 23.68 0.00 3.48 1.04 0.02 71.79 03:41:01 5 5.11 0.00 0.56 0.14 0.00 94.20 03:41:01 6 7.13 0.00 1.36 4.48 0.02 87.01 03:41:01 7 5.12 0.00 0.66 0.83 0.02 93.37 03:42:01 all 39.76 0.00 1.41 0.23 0.02 58.58 03:42:01 0 37.82 0.00 1.45 0.10 0.03 60.59 03:42:01 1 50.12 0.00 1.96 0.47 0.02 47.44 03:42:01 2 43.06 0.00 1.14 0.12 0.03 55.65 03:42:01 3 33.75 0.00 1.71 0.85 0.02 63.67 03:42:01 4 36.87 0.00 1.34 0.03 0.02 61.74 03:42:01 5 37.01 0.00 1.35 0.02 0.02 61.61 03:42:01 6 40.89 0.00 0.75 0.03 0.02 58.30 03:42:01 7 38.53 0.00 1.61 0.17 0.05 59.65 03:43:01 all 22.55 0.00 1.42 0.21 0.01 75.80 03:43:01 0 20.22 0.00 1.97 0.00 0.02 77.80 03:43:01 1 23.29 0.00 2.05 1.07 0.02 73.57 03:43:01 2 25.02 0.00 0.75 0.00 0.02 74.21 03:43:01 3 21.85 0.00 1.25 0.03 0.02 76.85 03:43:01 4 26.91 0.00 1.35 0.00 0.02 71.72 03:43:01 5 22.29 0.00 1.48 0.00 0.02 76.22 03:43:01 6 18.94 0.00 1.17 0.10 0.00 79.79 03:43:01 7 21.89 0.00 1.37 0.50 0.02 76.22 03:44:01 all 15.74 0.00 0.44 0.04 0.01 83.77 03:44:01 0 10.17 0.00 0.33 0.00 0.00 89.49 03:44:01 1 20.24 0.00 0.28 0.17 0.00 79.31 03:44:01 2 9.04 0.00 0.23 0.08 0.00 90.64 03:44:01 3 23.04 0.00 0.57 0.00 0.02 76.38 03:44:01 4 18.81 0.00 0.67 0.03 0.02 80.47 03:44:01 5 33.37 0.00 1.03 0.00 0.02 65.58 03:44:01 6 5.39 0.00 0.23 0.00 0.00 94.38 03:44:01 7 5.80 0.00 0.23 0.02 0.00 93.94 Average: all 19.84 0.00 1.12 1.24 0.01 77.79 Average: 0 15.25 0.00 0.98 0.24 0.01 83.53 Average: 1 22.11 0.00 1.05 0.51 0.01 76.32 Average: 2 24.55 0.00 0.94 0.35 0.01 74.14 Average: 3 18.90 0.00 1.23 4.21 0.01 75.65 Average: 4 26.81 0.00 1.74 1.47 0.01 69.96 Average: 5 21.10 0.00 1.11 0.26 0.01 77.51 Average: 6 15.28 0.00 1.09 1.13 0.01 82.50 Average: 7 14.73 0.00 0.86 1.72 0.02 82.67