---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23383 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 16G 140G 10% / 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 869 23279 0 8017 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:58:73:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe58:73c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:14:96:e2 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:a7ff:fe14:96e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23383) 06/24/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 163.36 23.38 139.98 2327.08 78573.44 08:06:01 766.31 5.35 760.96 454.99 274651.96 08:07:01 14.68 0.08 14.60 15.33 449.53 08:08:01 218.95 0.35 218.60 31.99 33887.69 08:09:01 9.52 0.00 9.52 0.00 386.07 08:10:01 17.81 0.08 17.73 11.73 418.60 08:11:01 73.70 2.28 71.42 113.18 2668.49 Average: 180.62 4.50 176.11 422.04 55862.25 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27422292 31506124 5516928 16.75 86976 4262968 2964104 8.72 1080588 4040892 2505608 08:06:01 23186216 30544792 9753004 29.61 164264 7260148 7622144 22.43 2279500 6805468 152 08:07:01 22361692 29726488 10577528 32.11 165564 7266116 8526324 25.09 3158528 6737612 228 08:08:01 21625724 29521944 11313496 34.35 206128 7704444 8925732 26.26 3465544 7105140 4808 08:09:01 21518000 29418688 11421220 34.67 206308 7708376 9000212 26.48 3572988 7103308 412 08:10:01 22060012 29916920 10879208 33.03 206568 7671712 7137700 21.00 3097436 7059072 300 08:11:01 23865008 31609012 9074212 27.55 208560 7542008 1609824 4.74 1502932 6905528 12552 Average: 23148421 30320567 9790799 29.72 177767 7059396 6540863 19.24 2593931 6536717 360580 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 12.93 12.93 1.22 1.22 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 1063.31 645.98 24139.02 53.60 0.00 0.00 0.00 0.00 08:06:01 veth2848d85 51.97 60.62 4.15 309.49 0.00 0.00 0.00 0.03 08:06:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 08:06:01 vethe901478 0.65 0.87 0.04 0.05 0.00 0.00 0.00 0.00 08:06:01 vethccd8b08 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 08:07:01 veth2848d85 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 vethe901478 10.85 11.83 2.23 1.52 0.00 0.00 0.00 0.00 08:07:01 vethccd8b08 3.07 3.98 0.58 0.67 0.00 0.00 0.00 0.00 08:08:01 veth2848d85 0.35 0.25 0.03 0.01 0.00 0.00 0.00 0.00 08:08:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 08:08:01 vethe901478 181.49 183.99 24.33 64.10 0.00 0.00 0.00 0.01 08:08:01 veth3821bcf 2.73 2.38 9.62 4.16 0.00 0.00 0.00 0.00 08:09:01 veth2848d85 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 vethe901478 264.51 266.56 30.65 95.75 0.00 0.00 0.00 0.01 08:09:01 veth3821bcf 9.20 7.30 15.54 7.64 0.00 0.00 0.00 0.00 08:10:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:10:01 vethe901478 6.67 10.00 1.56 0.76 0.00 0.00 0.00 0.00 08:10:01 vethccd8b08 5.82 8.40 0.93 1.12 0.00 0.00 0.00 0.00 08:10:01 veth28aee9b 0.67 1.67 0.15 0.16 0.00 0.00 0.00 0.00 08:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:11:01 docker0 139.96 185.37 8.83 1348.64 0.00 0.00 0.00 0.00 08:11:01 ens3 2373.39 1466.04 46814.85 192.38 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 19.99 26.48 1.26 192.66 0.00 0.00 0.00 0.00 Average: ens3 287.96 175.98 6569.06 17.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23383) 06/24/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 12.92 0.00 2.87 2.20 0.04 81.96 08:05:01 0 4.14 0.00 2.36 12.07 0.03 81.40 08:05:01 1 5.40 0.00 2.06 0.07 0.02 92.46 08:05:01 2 5.64 0.00 2.87 0.08 0.10 91.31 08:05:01 3 8.00 0.00 2.18 0.20 0.02 89.61 08:05:01 4 27.80 0.00 3.46 3.68 0.07 64.99 08:05:01 5 17.32 0.00 2.94 0.23 0.03 79.47 08:05:01 6 25.99 0.00 4.25 0.75 0.05 68.96 08:05:01 7 9.07 0.00 2.82 0.50 0.03 87.57 08:06:01 all 24.59 0.00 9.09 8.24 0.09 57.99 08:06:01 0 25.26 0.00 8.62 3.40 0.07 62.65 08:06:01 1 25.11 0.00 8.61 3.32 0.10 62.86 08:06:01 2 24.48 0.00 8.69 4.49 0.08 62.26 08:06:01 3 21.68 0.00 8.25 3.96 0.10 66.01 08:06:01 4 25.06 0.00 10.81 25.55 0.10 38.47 08:06:01 5 26.90 0.00 9.46 4.77 0.08 58.78 08:06:01 6 23.27 0.00 9.13 2.94 0.08 64.57 08:06:01 7 24.97 0.00 9.14 17.58 0.08 48.23 08:07:01 all 17.26 0.00 1.51 0.05 0.07 81.12 08:07:01 0 16.24 0.00 1.44 0.00 0.05 82.27 08:07:01 1 23.73 0.00 1.76 0.02 0.08 74.40 08:07:01 2 21.98 0.00 2.13 0.00 0.07 75.82 08:07:01 3 12.47 0.00 1.24 0.03 0.07 86.19 08:07:01 4 18.08 0.00 1.49 0.03 0.07 80.32 08:07:01 5 16.66 0.00 1.51 0.02 0.08 81.73 08:07:01 6 15.15 0.00 1.30 0.30 0.05 83.20 08:07:01 7 13.76 0.00 1.19 0.02 0.05 84.98 08:08:01 all 12.86 0.00 2.68 1.04 0.08 83.35 08:08:01 0 11.07 0.00 2.77 2.90 0.08 83.18 08:08:01 1 8.81 0.00 2.16 0.72 0.10 88.21 08:08:01 2 11.12 0.00 3.41 0.34 0.07 85.07 08:08:01 3 15.35 0.00 2.77 0.10 0.07 81.71 08:08:01 4 15.54 0.00 3.13 0.18 0.07 81.07 08:08:01 5 13.78 0.00 2.55 0.92 0.08 82.67 08:08:01 6 14.63 0.00 2.39 3.03 0.08 79.86 08:08:01 7 12.59 0.00 2.25 0.08 0.07 85.00 08:09:01 all 4.20 0.00 0.64 0.03 0.08 95.05 08:09:01 0 4.09 0.00 0.47 0.05 0.07 95.33 08:09:01 1 3.69 0.00 0.99 0.10 0.08 95.14 08:09:01 2 3.74 0.00 0.77 0.02 0.07 95.40 08:09:01 3 4.52 0.00 0.57 0.03 0.08 94.80 08:09:01 4 4.38 0.00 0.48 0.00 0.07 95.07 08:09:01 5 5.53 0.00 0.69 0.00 0.08 93.70 08:09:01 6 3.97 0.00 0.70 0.03 0.08 95.21 08:09:01 7 3.66 0.00 0.45 0.00 0.07 95.82 08:10:01 all 1.96 0.00 0.60 0.04 0.07 97.33 08:10:01 0 1.69 0.00 0.53 0.00 0.07 97.71 08:10:01 1 2.12 0.00 0.62 0.17 0.08 97.01 08:10:01 2 1.67 0.00 0.52 0.07 0.07 97.68 08:10:01 3 1.32 0.00 0.52 0.02 0.07 98.08 08:10:01 4 1.30 0.00 0.55 0.00 0.05 98.10 08:10:01 5 2.11 0.00 0.77 0.02 0.08 97.02 08:10:01 6 2.50 0.00 0.69 0.05 0.08 96.68 08:10:01 7 2.98 0.00 0.55 0.02 0.05 96.40 08:11:01 all 8.30 0.00 0.75 0.21 0.03 90.71 08:11:01 0 2.67 0.00 0.44 0.00 0.03 96.85 08:11:01 1 3.59 0.00 0.50 0.03 0.02 95.86 08:11:01 2 1.70 0.00 0.68 1.27 0.02 96.33 08:11:01 3 8.21 0.00 0.73 0.08 0.03 90.94 08:11:01 4 17.48 0.00 1.09 0.10 0.03 81.30 08:11:01 5 3.53 0.00 0.87 0.05 0.02 95.53 08:11:01 6 28.45 0.00 1.23 0.13 0.07 70.12 08:11:01 7 0.82 0.00 0.43 0.02 0.02 98.71 Average: all 11.70 0.00 2.58 1.68 0.06 83.98 Average: 0 9.26 0.00 2.36 2.62 0.06 85.71 Average: 1 10.33 0.00 2.38 0.63 0.07 86.59 Average: 2 10.03 0.00 2.72 0.89 0.07 86.30 Average: 3 10.20 0.00 2.31 0.63 0.06 86.80 Average: 4 15.64 0.00 2.99 4.18 0.06 77.12 Average: 5 12.23 0.00 2.67 0.85 0.07 84.18 Average: 6 16.28 0.00 2.80 1.03 0.07 79.81 Average: 7 9.66 0.00 2.40 2.58 0.05 85.31