---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2604 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 712K 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 874 23913 0 7380 30837 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:a5:6d:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea5:6d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:2f:5d:cf 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:ddff:fe2f:5dcf/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-2604) 10/14/25 _x86_64_ (8 CPU) 05:45:59 LINUX RESTART (8 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 397.23 74.43 322.81 5306.50 100763.88 05:48:02 424.47 20.25 404.23 2305.35 228903.00 05:49:01 498.73 4.39 494.34 435.45 99066.87 05:50:01 144.96 0.92 144.04 37.99 11707.78 Average: 365.88 25.08 340.80 2028.49 110324.84 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 30134768 31623008 2804452 8.51 58180 1747092 1476608 4.34 937552 1591236 140340 05:48:02 24928884 31646140 8010336 24.32 153360 6629616 1706756 5.02 1013288 6405720 1129304 05:49:01 22465568 29691944 10473652 31.80 181584 7089004 8540392 25.13 3206684 6565704 80 05:50:01 24548180 31628440 8391040 25.47 199516 6904832 1545532 4.55 1355680 6388084 284 Average: 25519350 31147383 7419870 22.53 148160 5592636 3317322 9.76 1628301 5237686 317502 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 345.58 240.85 1668.76 73.71 0.00 0.00 0.00 0.00 05:47:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 1559.70 754.13 37346.02 65.49 0.00 0.00 0.00 0.00 05:48:02 lo 15.28 15.28 1.67 1.67 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 br-46631e9ea159 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 56.69 37.43 1224.67 3.30 0.00 0.00 0.00 0.00 05:49:01 lo 2.44 2.44 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 veth95d6f2f 0.22 0.61 0.02 0.47 0.00 0.00 0.00 0.00 05:49:01 vethf17c242 146.92 168.26 27.45 26.05 0.00 0.00 0.00 0.00 05:50:01 ens3 74.10 51.89 377.98 13.86 0.00 0.00 0.00 0.00 05:50:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:50:01 docker0 13.78 19.30 2.26 312.94 0.00 0.00 0.00 0.00 Average: ens3 512.39 272.74 10229.93 39.28 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 3.45 4.84 0.57 78.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2604) 10/14/25 _x86_64_ (8 CPU) 05:45:59 LINUX RESTART (8 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 8.32 0.00 1.29 2.30 0.03 88.04 05:47:01 0 10.73 0.00 0.95 0.50 0.03 87.79 05:47:01 1 5.20 0.00 1.78 8.52 0.05 84.46 05:47:01 2 11.28 0.00 3.02 2.09 0.05 83.56 05:47:01 3 5.67 0.00 0.89 0.35 0.03 93.06 05:47:01 4 14.67 0.00 1.35 0.47 0.03 83.47 05:47:01 5 8.12 0.00 0.97 0.38 0.03 90.49 05:47:01 6 4.25 0.00 0.78 4.02 0.03 90.91 05:47:01 7 6.66 0.00 0.60 2.14 0.03 90.57 05:48:02 all 19.15 0.00 7.23 5.23 0.08 68.32 05:48:02 0 15.07 0.00 6.81 1.21 0.05 76.86 05:48:02 1 21.09 0.00 8.93 15.18 0.08 54.72 05:48:02 2 15.03 0.00 5.94 4.50 0.08 74.45 05:48:02 3 15.24 0.00 7.70 1.77 0.07 75.22 05:48:02 4 18.89 0.00 6.93 1.97 0.08 72.13 05:48:02 5 35.19 0.00 7.80 1.86 0.10 55.05 05:48:02 6 16.41 0.00 7.35 13.36 0.07 62.81 05:48:02 7 16.28 0.00 6.29 1.97 0.07 75.39 05:49:01 all 28.95 0.00 4.34 2.75 0.09 63.87 05:49:01 0 26.01 0.00 4.47 1.96 0.10 67.46 05:49:01 1 29.22 0.00 4.31 1.25 0.09 65.13 05:49:01 2 20.90 0.00 3.47 0.73 0.09 74.81 05:49:01 3 32.64 0.00 5.19 10.87 0.10 51.20 05:49:01 4 37.71 0.00 4.94 1.40 0.09 55.86 05:49:01 5 24.31 0.00 3.92 1.42 0.09 70.27 05:49:01 6 34.07 0.00 4.83 2.39 0.09 58.62 05:49:01 7 26.77 0.00 3.62 2.03 0.09 67.49 05:50:01 all 5.05 0.00 1.55 0.46 0.05 92.89 05:50:01 0 10.50 0.00 2.35 0.22 0.05 86.88 05:50:01 1 6.14 0.00 1.84 0.08 0.05 91.89 05:50:01 2 3.14 0.00 1.20 0.02 0.05 95.60 05:50:01 3 3.62 0.00 1.21 0.39 0.05 94.74 05:50:01 4 4.20 0.00 1.48 0.22 0.05 94.05 05:50:01 5 3.56 0.00 1.40 1.19 0.05 93.80 05:50:01 6 4.10 0.00 1.26 0.08 0.03 94.53 05:50:01 7 5.14 0.00 1.61 1.46 0.07 91.73 Average: all 15.30 0.00 3.60 2.68 0.06 78.36 Average: 0 15.53 0.00 3.64 0.97 0.06 79.81 Average: 1 15.33 0.00 4.21 6.28 0.07 74.11 Average: 2 12.54 0.00 3.40 1.83 0.07 82.15 Average: 3 14.19 0.00 3.74 3.31 0.06 78.70 Average: 4 18.79 0.00 3.67 1.01 0.06 76.46 Average: 5 17.75 0.00 3.52 1.21 0.07 77.45 Average: 6 14.61 0.00 3.54 4.97 0.05 76.82 Average: 7 13.64 0.00 3.02 1.90 0.06 81.38