---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31444 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 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 904 22223 0 9038 30808 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:92:b8:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe92:b849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:f1:89:59 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-31444) 07/29/25 _x86_64_ (8 CPU) 04:03:21 LINUX RESTART (8 CPU) 04:04:02 tps rtps wtps bread/s bwrtn/s 04:05:01 187.07 46.72 140.35 3110.25 93915.47 04:06:01 150.85 7.76 143.09 681.77 38792.54 04:07:01 253.16 12.90 240.26 2312.55 5215.66 04:08:01 101.67 14.17 87.50 1075.20 38846.00 04:09:01 650.57 3.97 646.61 430.59 204132.91 04:10:01 180.57 0.42 180.16 34.26 11151.75 04:11:01 12.85 0.02 12.83 0.13 564.17 04:12:01 95.25 1.50 93.75 89.19 4380.47 Average: 204.03 10.86 193.18 962.24 49531.62 04:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 29851528 31620672 3087692 9.37 79108 1992616 1969744 5.80 992112 1790912 221532 04:06:01 27999732 30192280 4939488 15.00 93224 2388572 3164324 9.31 2458736 2141720 20080 04:07:01 26639404 29365184 6299816 19.13 96104 2910212 3512400 10.33 3413760 2526920 381024 04:08:01 27215728 31561880 5723492 17.38 116384 4456444 2176336 6.40 1438416 3852776 823520 04:09:01 20295044 29304212 12644176 38.39 210700 8684736 12081652 35.55 3937336 7906364 47160 04:10:01 18004124 27360768 14935096 45.34 222816 8978024 14078452 41.42 6079124 8011548 240 04:11:01 17970940 27328620 14968280 45.44 223456 8979040 13750256 40.46 6110528 8009024 928 04:12:01 22785200 31572260 10154020 30.83 225284 8526940 1606568 4.73 1989468 7452280 10436 Average: 23845212 29788234 9094008 27.61 158384 5864573 6542466 19.25 3302435 5211443 188115 04:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 ens3 179.95 116.98 1314.22 22.01 0.00 0.00 0.00 0.00 04:05:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 707.56 480.66 5941.71 92.79 0.00 0.00 0.00 0.00 04:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 ens3 440.14 288.95 1874.07 79.25 0.00 0.00 0.00 0.00 04:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 ens3 887.55 507.40 9439.12 66.77 0.00 0.00 0.00 0.00 04:08:01 lo 10.67 10.67 1.18 1.18 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 ens3 2419.15 1131.96 31480.69 79.35 0.00 0.00 0.00 0.00 04:09:01 br-eb40002c8cba 17.55 29.70 1.57 313.50 0.00 0.00 0.00 0.00 04:09:01 veth362f32f 16.31 28.76 1.31 312.86 0.00 0.00 0.00 0.03 04:09:01 veth9782b45 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 04:10:01 ens3 20.79 9.30 8.34 3.15 0.00 0.00 0.00 0.00 04:10:01 br-eb40002c8cba 10.26 9.23 17.28 16.89 0.00 0.00 1.08 0.00 04:10:01 veth362f32f 0.28 1.57 0.02 0.75 0.00 0.00 0.00 0.00 04:10:01 veth9782b45 0.00 1.28 0.00 0.73 0.00 0.00 0.00 0.00 04:11:01 ens3 9.72 4.62 3.87 1.27 0.00 0.00 0.00 0.00 04:11:01 br-eb40002c8cba 15.61 22.06 32.56 31.35 0.00 0.00 0.00 0.00 04:11:01 veth362f32f 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 04:11:01 veth9782b45 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 ens3 65.72 50.17 73.55 44.94 0.00 0.00 0.00 0.00 04:12:01 lo 56.76 56.76 9.96 9.96 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 592.17 324.18 6277.08 48.74 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 1.20 1.20 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-31444) 07/29/25 _x86_64_ (8 CPU) 04:03:21 LINUX RESTART (8 CPU) 04:04:02 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 10.82 0.00 0.80 2.76 0.05 85.58 04:05:01 0 22.31 0.00 1.66 3.79 0.07 72.18 04:05:01 1 6.26 0.00 0.48 0.20 0.03 93.02 04:05:01 2 2.70 0.00 0.25 0.19 0.07 96.79 04:05:01 3 5.58 0.00 0.58 0.97 0.02 92.86 04:05:01 4 1.63 0.00 0.32 0.02 0.02 98.01 04:05:01 5 16.06 0.00 0.68 9.58 0.07 73.61 04:05:01 6 29.41 0.00 1.80 0.88 0.07 67.84 04:05:01 7 2.55 0.00 0.58 6.50 0.03 90.34 04:06:01 all 23.57 0.00 1.06 0.57 0.08 74.73 04:06:01 0 33.87 0.00 1.10 0.60 0.10 64.33 04:06:01 1 27.68 0.00 1.45 0.13 0.10 70.63 04:06:01 2 34.32 0.00 0.69 0.02 0.07 64.91 04:06:01 3 23.86 0.00 1.15 0.02 0.07 74.91 04:06:01 4 11.88 0.00 0.48 0.00 0.05 87.59 04:06:01 5 23.35 0.00 1.77 2.67 0.08 72.12 04:06:01 6 20.51 0.00 1.05 0.65 0.08 77.70 04:06:01 7 13.18 0.00 0.75 0.43 0.05 85.59 04:07:01 all 17.13 0.00 0.79 0.55 0.04 81.49 04:07:01 0 19.23 0.00 0.28 0.13 0.07 80.29 04:07:01 1 11.88 0.00 0.18 0.03 0.03 87.87 04:07:01 2 28.09 0.00 0.87 0.30 0.05 70.69 04:07:01 3 14.08 0.00 0.82 0.00 0.03 85.07 04:07:01 4 9.21 0.00 0.27 0.03 0.02 90.47 04:07:01 5 8.95 0.00 0.57 0.12 0.05 90.31 04:07:01 6 37.88 0.00 1.47 0.13 0.08 60.43 04:07:01 7 7.64 0.00 1.86 3.66 0.03 86.81 04:08:01 all 11.52 0.00 2.27 2.09 0.05 84.07 04:08:01 0 7.27 0.00 2.23 0.18 0.05 90.27 04:08:01 1 5.80 0.00 1.93 4.43 0.03 87.81 04:08:01 2 4.97 0.00 1.66 0.02 0.05 93.30 04:08:01 3 16.30 0.00 1.99 0.15 0.03 81.53 04:08:01 4 5.64 0.00 2.18 0.34 0.03 91.81 04:08:01 5 13.42 0.00 2.47 5.49 0.05 78.58 04:08:01 6 31.32 0.00 3.23 2.59 0.07 62.79 04:08:01 7 7.41 0.00 2.45 3.52 0.07 86.55 04:09:01 all 36.74 0.00 10.36 7.71 0.12 45.07 04:09:01 0 35.48 0.00 10.25 5.57 0.12 48.58 04:09:01 1 37.11 0.00 10.38 19.02 0.14 33.35 04:09:01 2 36.94 0.00 10.74 2.16 0.10 50.06 04:09:01 3 36.18 0.00 10.23 5.69 0.14 47.76 04:09:01 4 36.58 0.00 10.95 11.39 0.12 40.96 04:09:01 5 37.36 0.00 9.23 2.53 0.12 50.76 04:09:01 6 36.91 0.00 10.94 12.19 0.15 39.81 04:09:01 7 37.31 0.00 10.15 3.23 0.14 49.18 04:10:01 all 45.46 0.00 5.54 0.65 0.13 48.21 04:10:01 0 48.79 0.00 4.99 0.70 0.10 45.41 04:10:01 1 47.04 0.00 5.90 1.87 0.13 45.06 04:10:01 2 43.75 0.00 5.96 0.15 0.15 49.99 04:10:01 3 46.29 0.00 5.75 0.10 0.13 47.72 04:10:01 4 44.30 0.00 5.86 0.35 0.14 49.35 04:10:01 5 41.79 0.00 5.48 1.30 0.14 51.29 04:10:01 6 46.24 0.00 5.71 0.30 0.14 47.61 04:10:01 7 45.44 0.00 4.71 0.42 0.12 49.32 04:11:01 all 12.11 0.00 1.90 0.07 0.14 85.78 04:11:01 0 11.34 0.00 2.03 0.25 0.13 86.24 04:11:01 1 13.03 0.00 2.04 0.03 0.13 84.76 04:11:01 2 13.59 0.00 2.09 0.02 0.13 84.17 04:11:01 3 11.13 0.00 1.73 0.02 0.13 86.99 04:11:01 4 11.27 0.00 2.05 0.18 0.15 86.35 04:11:01 5 12.26 0.00 1.75 0.00 0.13 85.86 04:11:01 6 11.63 0.00 1.83 0.03 0.15 86.35 04:11:01 7 12.65 0.00 1.64 0.02 0.15 85.53 04:12:01 all 9.89 0.00 1.50 0.26 0.07 88.28 04:12:01 0 16.76 0.00 1.49 0.12 0.08 81.55 04:12:01 1 6.83 0.00 1.44 0.15 0.07 91.51 04:12:01 2 4.68 0.00 1.39 0.08 0.08 93.76 04:12:01 3 7.48 0.00 1.51 1.14 0.08 89.79 04:12:01 4 8.38 0.00 1.54 0.20 0.07 89.81 04:12:01 5 3.92 0.00 1.21 0.12 0.05 94.70 04:12:01 6 17.41 0.00 1.72 0.13 0.08 80.65 04:12:01 7 13.61 0.00 1.76 0.10 0.07 84.46 Average: all 20.87 0.00 3.01 1.82 0.09 74.21 Average: 0 24.37 0.00 2.99 1.41 0.09 71.14 Average: 1 19.42 0.00 2.96 3.20 0.08 74.34 Average: 2 21.13 0.00 2.94 0.36 0.09 75.47 Average: 3 20.08 0.00 2.95 1.00 0.08 75.89 Average: 4 16.07 0.00 2.94 1.55 0.07 79.37 Average: 5 19.59 0.00 2.88 2.71 0.09 74.73 Average: 6 28.89 0.00 3.45 2.10 0.10 65.46 Average: 7 17.44 0.00 2.97 2.23 0.08 77.28