---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31503 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: 2800.000 BogoMIPS: 5600.00 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 920 22212 0 9035 30792 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:b9:f9:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb9:f9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:61:7b:63 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-31503) 07/29/25 _x86_64_ (8 CPU) 10:32:00 LINUX RESTART (8 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 203.93 44.63 159.31 3418.10 63031.76 10:35:01 107.48 1.53 105.95 158.37 60247.83 10:36:01 290.20 22.60 267.61 3212.80 23170.80 10:37:01 417.93 5.50 412.43 173.94 190662.71 10:38:01 382.57 3.78 378.79 410.33 34406.40 10:39:01 115.48 0.42 115.06 34.26 7934.28 10:40:01 101.60 1.50 100.10 79.05 4660.29 Average: 231.32 11.42 219.90 1069.53 54876.67 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 29179920 31111316 3759300 11.41 86136 2142532 1862012 5.48 1517584 1920872 110052 10:35:01 27372732 29569316 5566488 16.90 93488 2391728 3277504 9.64 3083132 2145032 1288 10:36:01 28042436 31547840 4896784 14.87 108044 3659760 1538316 4.53 1445248 3061676 760096 10:37:01 22916364 31631440 10022856 30.43 194208 8498508 1575780 4.64 1448236 7892212 614336 10:38:01 18315656 27565960 14623564 44.40 218360 8875784 13405468 39.44 5808156 7979332 156180 10:39:01 17990536 27347084 14948684 45.38 223256 8985836 13629036 40.10 6101968 7999240 1364 10:40:01 22783196 31566200 10156024 30.83 225280 8525096 1623576 4.78 2001964 7445468 10412 Average: 23800120 30048451 9139100 27.75 164110 6154178 5273099 15.51 3058041 5491976 236247 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 408.32 290.53 3001.80 52.86 0.00 0.00 0.00 0.00 10:34:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 634.48 433.64 3939.63 109.66 0.00 0.00 0.00 0.00 10:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 302.62 215.53 2443.25 40.86 0.00 0.00 0.00 0.00 10:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 3417.74 1579.66 39913.30 115.79 0.00 0.00 0.00 0.00 10:37:01 lo 18.46 18.46 2.19 2.19 0.00 0.00 0.00 0.00 10:37:01 br-ec39e2a7f8d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 vethe3e709a 0.77 1.92 0.08 1.27 0.00 0.00 0.00 0.00 10:38:01 veth895c743 6.13 9.02 1.04 1.71 0.00 0.00 0.00 0.00 10:38:01 vethd6a8961 31.74 30.13 12.31 4.28 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 vethe3e709a 0.42 0.47 0.06 1.03 0.00 0.00 0.00 0.00 10:39:01 veth895c743 0.92 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:39:01 vethd6a8961 77.00 77.52 26.00 33.98 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 5382.89 2928.86 51166.76 444.79 0.00 0.00 0.00 0.00 10:40:01 lo 46.98 46.98 7.36 7.36 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 Average: ens3 704.80 374.94 7112.65 52.32 0.00 0.00 0.00 0.00 Average: lo 6.03 6.03 0.99 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31503) 07/29/25 _x86_64_ (8 CPU) 10:32:00 LINUX RESTART (8 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 15.79 0.00 1.18 3.19 0.05 79.79 10:34:01 0 12.45 0.00 0.75 0.23 0.03 86.53 10:34:01 1 45.09 0.00 3.06 3.12 0.08 48.65 10:34:01 2 10.64 0.00 0.69 2.62 0.03 86.03 10:34:01 3 8.70 0.00 0.78 6.65 0.02 83.85 10:34:01 4 12.88 0.00 0.67 0.02 0.03 86.41 10:34:01 5 8.08 0.00 0.60 0.50 0.05 90.76 10:34:01 6 16.97 0.00 2.01 2.46 0.07 78.50 10:34:01 7 11.53 0.00 0.87 9.92 0.05 77.63 10:35:01 all 23.41 0.00 0.83 1.80 0.05 73.90 10:35:01 0 9.64 0.00 0.15 0.00 0.02 90.20 10:35:01 1 22.36 0.00 1.07 12.16 0.05 64.36 10:35:01 2 20.38 0.00 0.85 0.37 0.07 78.33 10:35:01 3 52.43 0.00 1.25 0.87 0.08 45.37 10:35:01 4 16.38 0.00 0.15 0.00 0.03 83.44 10:35:01 5 25.93 0.00 1.54 0.07 0.05 72.41 10:35:01 6 17.01 0.00 0.99 0.99 0.05 80.97 10:35:01 7 23.23 0.00 0.63 0.00 0.07 76.07 10:36:01 all 15.25 0.00 1.63 1.54 0.04 81.54 10:36:01 0 13.81 0.00 1.53 0.03 0.03 84.58 10:36:01 1 10.09 0.00 1.15 5.70 0.03 83.02 10:36:01 2 17.65 0.00 2.06 0.03 0.03 80.22 10:36:01 3 22.82 0.00 1.44 0.33 0.05 75.36 10:36:01 4 6.01 0.00 1.27 0.59 0.03 92.09 10:36:01 5 14.73 0.00 1.22 0.42 0.03 83.60 10:36:01 6 12.49 0.00 1.47 0.03 0.03 85.97 10:36:01 7 24.49 0.00 2.92 5.19 0.05 67.34 10:37:01 all 17.84 0.00 7.60 8.34 0.07 66.15 10:37:01 0 18.93 0.00 8.12 4.74 0.07 68.15 10:37:01 1 15.45 0.00 7.52 10.23 0.07 66.73 10:37:01 2 16.99 0.00 7.67 8.63 0.07 66.64 10:37:01 3 16.84 0.00 8.33 26.50 0.08 48.24 10:37:01 4 15.71 0.00 7.26 1.67 0.07 75.29 10:37:01 5 15.39 0.00 6.37 4.14 0.08 74.02 10:37:01 6 15.38 0.00 7.83 2.49 0.07 74.24 10:37:01 7 27.99 0.00 7.69 8.35 0.08 55.88 10:38:01 all 55.95 0.00 6.85 1.47 0.12 35.61 10:38:01 0 57.26 0.00 7.08 0.57 0.12 34.97 10:38:01 1 54.83 0.00 7.10 1.11 0.12 36.83 10:38:01 2 57.54 0.00 7.40 0.56 0.12 34.39 10:38:01 3 52.67 0.00 6.71 5.21 0.12 35.29 10:38:01 4 57.00 0.00 6.53 0.44 0.12 35.91 10:38:01 5 56.98 0.00 6.61 0.79 0.12 35.50 10:38:01 6 55.60 0.00 6.68 1.67 0.12 35.93 10:38:01 7 55.71 0.00 6.75 1.39 0.12 36.03 10:39:01 all 22.94 0.00 2.87 0.49 0.09 73.61 10:39:01 0 22.73 0.00 2.76 0.17 0.08 74.26 10:39:01 1 21.61 0.00 2.81 0.07 0.10 75.41 10:39:01 2 25.72 0.00 3.05 0.08 0.10 71.05 10:39:01 3 21.38 0.00 2.92 0.18 0.10 75.41 10:39:01 4 22.90 0.00 2.80 0.76 0.08 73.46 10:39:01 5 24.08 0.00 2.76 0.97 0.10 72.08 10:39:01 6 23.68 0.00 2.80 0.05 0.10 73.37 10:39:01 7 21.45 0.00 3.05 1.58 0.08 73.83 10:40:01 all 10.43 0.00 1.57 0.28 0.05 87.66 10:40:01 0 7.81 0.00 1.66 0.27 0.07 90.20 10:40:01 1 7.91 0.00 1.59 0.13 0.03 90.34 10:40:01 2 9.13 0.00 1.52 0.32 0.05 88.98 10:40:01 3 28.98 0.00 2.30 0.25 0.07 68.41 10:40:01 4 5.06 0.00 1.19 0.13 0.03 93.59 10:40:01 5 5.00 0.00 1.57 0.18 0.05 93.20 10:40:01 6 12.69 0.00 1.46 0.05 0.05 85.75 10:40:01 7 6.94 0.00 1.31 0.94 0.03 90.77 Average: all 23.05 0.00 3.21 2.44 0.07 71.23 Average: 0 20.33 0.00 3.14 0.86 0.06 75.62 Average: 1 25.32 0.00 3.46 4.64 0.07 66.51 Average: 2 22.54 0.00 3.31 1.80 0.07 72.29 Average: 3 29.11 0.00 3.38 5.68 0.07 61.75 Average: 4 19.33 0.00 2.82 0.51 0.06 77.28 Average: 5 21.41 0.00 2.94 1.01 0.07 74.58 Average: 6 21.94 0.00 3.31 1.10 0.07 73.58 Average: 7 24.43 0.00 3.31 3.91 0.07 68.28