---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31941 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 15G 141G 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 909 23727 0 7530 30802 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:82:e3:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe82:e34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:1b:c4:09 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-31941) 07/31/25 _x86_64_ (8 CPU) 04:30:06 LINUX RESTART (8 CPU) 04:31:02 tps rtps wtps bread/s bwrtn/s 04:32:01 224.32 44.65 179.66 3492.97 92738.45 04:33:01 361.14 14.28 346.86 2535.31 28948.64 04:34:01 392.50 14.55 377.95 1079.02 178384.40 04:35:01 221.25 2.05 219.20 331.68 11844.29 04:36:01 95.50 0.62 94.89 66.78 4030.12 Average: 259.05 15.13 243.92 1494.44 63088.40 04:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 29330096 31254808 3609124 10.96 85040 2137556 1715728 5.05 1377376 1916112 108836 04:33:01 28200624 31608704 4738596 14.39 101400 3573636 1440484 4.24 1355176 3004484 1055284 04:34:01 24437224 31628336 8501996 25.81 185288 7042412 1723220 5.07 1439212 6442040 476 04:35:01 19337004 26913720 13602216 41.29 201116 7349472 12523352 36.85 6403240 6454512 7468 04:36:01 19433696 27167356 13505524 41.00 203572 7498160 8184840 24.08 6342332 6454808 508 Average: 24147729 29714585 8791491 26.69 155283 5520247 5117525 15.06 3383467 4854391 234514 04:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 04:32:01 ens3 423.61 304.03 3166.37 58.09 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 ens3 925.13 629.23 5983.83 147.11 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 vethecc95f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 13.86 13.86 1.64 1.64 0.00 0.00 0.00 0.00 04:34:01 vethcbda3ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 3187.40 1661.76 31079.37 122.11 0.00 0.00 0.00 0.00 04:35:01 vethad85a05 0.00 0.77 0.00 0.25 0.00 0.00 0.00 0.00 04:35:01 vethcbbd673 13.96 16.71 2.90 3.43 0.00 0.00 0.00 0.00 04:35:01 vethecc95f6 0.00 0.78 0.00 0.25 0.00 0.00 0.00 0.00 04:35:01 veth89c2756 2.28 3.57 0.31 0.55 0.00 0.00 0.00 0.00 04:36:01 lo 33.21 33.21 4.77 4.77 0.00 0.00 0.00 0.00 04:36:01 vethbe1e613 62.86 49.85 6.33 7.34 0.00 0.00 0.00 0.00 04:36:01 ens3 5031.46 2952.40 41486.39 430.14 0.00 0.00 0.00 0.00 04:36:01 vethf27a074 76.27 70.73 13.02 27.09 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.85 0.85 0.00 0.00 0.00 0.00 Average: vethbe1e613 12.62 10.00 1.27 1.47 0.00 0.00 0.00 0.00 Average: ens3 921.35 528.18 8080.59 70.60 0.00 0.00 0.00 0.00 Average: vethf27a074 15.31 14.19 2.61 5.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31941) 07/31/25 _x86_64_ (8 CPU) 04:30:06 LINUX RESTART (8 CPU) 04:31:02 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 16.12 0.00 1.11 1.81 0.04 80.92 04:32:01 0 6.50 0.00 0.70 0.59 0.03 92.18 04:32:01 1 21.15 0.00 1.26 0.93 0.03 76.63 04:32:01 2 8.98 0.00 0.37 5.58 0.05 85.02 04:32:01 3 20.38 0.00 1.32 0.29 0.05 77.95 04:32:01 4 12.78 0.00 0.75 0.22 0.03 86.22 04:32:01 5 19.75 0.00 1.51 4.91 0.05 73.78 04:32:01 6 16.06 0.00 1.20 0.86 0.05 81.82 04:32:01 7 23.35 0.00 1.72 1.09 0.05 73.79 04:33:01 all 27.57 0.00 2.28 0.73 0.06 69.35 04:33:01 0 20.80 0.00 0.92 0.20 0.03 78.05 04:33:01 1 25.61 0.00 2.51 0.52 0.07 71.29 04:33:01 2 46.33 0.00 3.17 0.08 0.07 50.34 04:33:01 3 27.17 0.00 2.83 0.03 0.07 69.90 04:33:01 4 29.82 0.00 1.94 0.02 0.05 68.16 04:33:01 5 32.69 0.00 2.33 3.89 0.08 61.00 04:33:01 6 22.45 0.00 2.27 0.82 0.07 74.39 04:33:01 7 15.68 0.00 2.29 0.28 0.05 81.69 04:34:01 all 17.16 0.00 6.92 3.04 0.06 72.82 04:34:01 0 12.19 0.00 6.90 7.68 0.03 73.20 04:34:01 1 13.58 0.00 7.30 0.32 0.07 78.73 04:34:01 2 14.03 0.00 5.95 2.01 0.07 77.93 04:34:01 3 13.31 0.00 6.11 1.43 0.03 79.12 04:34:01 4 15.90 0.00 6.39 0.25 0.05 77.41 04:34:01 5 12.30 0.00 6.67 5.34 0.05 75.64 04:34:01 6 37.49 0.00 8.78 1.53 0.08 52.13 04:34:01 7 18.48 0.00 7.29 5.80 0.07 68.36 04:35:01 all 56.63 0.00 5.58 0.37 0.10 37.32 04:35:01 0 61.95 0.00 5.47 0.24 0.10 32.25 04:35:01 1 51.93 0.00 6.07 0.39 0.10 41.51 04:35:01 2 54.89 0.00 6.01 0.22 0.10 38.78 04:35:01 3 59.95 0.00 5.68 0.30 0.10 33.97 04:35:01 4 62.19 0.00 4.95 0.22 0.08 32.56 04:35:01 5 54.19 0.00 5.21 0.54 0.10 39.96 04:35:01 6 54.55 0.00 5.61 0.55 0.10 39.19 04:35:01 7 53.38 0.00 5.62 0.51 0.12 40.37 04:36:01 all 29.25 0.00 3.36 0.33 0.11 66.94 04:36:01 0 31.64 0.00 3.18 0.12 0.10 64.97 04:36:01 1 29.05 0.00 3.44 0.40 0.12 66.99 04:36:01 2 31.80 0.00 3.36 0.12 0.10 64.63 04:36:01 3 28.32 0.00 3.27 0.12 0.10 68.19 04:36:01 4 32.12 0.00 3.13 0.60 0.10 64.05 04:36:01 5 26.83 0.00 3.56 0.49 0.13 68.99 04:36:01 6 28.06 0.00 3.55 0.58 0.10 67.71 04:36:01 7 26.15 0.00 3.38 0.27 0.12 70.09 Average: all 29.38 0.00 3.85 1.25 0.07 65.44 Average: 0 26.67 0.00 3.43 1.75 0.06 68.09 Average: 1 28.30 0.00 4.11 0.51 0.08 67.00 Average: 2 31.27 0.00 3.78 1.59 0.08 63.28 Average: 3 29.85 0.00 3.84 0.43 0.07 65.80 Average: 4 30.61 0.00 3.43 0.26 0.06 65.63 Average: 5 29.20 0.00 3.86 3.02 0.08 63.84 Average: 6 31.75 0.00 4.28 0.87 0.08 63.02 Average: 7 27.41 0.00 4.06 1.59 0.08 66.86