---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2325 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 867 28400 0 2898 30855 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:ca:b9:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feca:b979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:cc:0a:05 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::42:5aff:fecc:a05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2325) 12/31/25 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 399.75 57.63 342.12 3653.45 81792.34 05:06:01 179.94 23.01 156.92 901.18 70994.57 05:07:01 27.99 0.50 27.49 9.46 3380.74 05:08:01 70.87 3.37 67.51 449.13 17479.49 05:09:01 78.08 1.82 76.27 89.60 15663.73 Average: 151.33 17.27 134.07 1020.65 37863.23 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30012560 31664988 2926660 8.89 75988 1881244 1442568 4.24 893632 1730800 245516 05:06:01 28586300 30429740 4352920 13.22 87940 2051388 2697976 7.94 2185648 1845948 21868 05:07:01 28324556 30256236 4614664 14.01 92136 2130516 3321944 9.77 2380240 1900900 16264 05:08:01 27697508 30132544 5241712 15.91 98728 2616400 2960024 8.71 2669456 2208520 488 05:09:01 29096528 31616680 3842692 11.67 104696 2693664 1462576 4.30 1218612 2261592 18892 Average: 28743490 30820038 4195730 12.74 91898 2274642 2377018 6.99 1869518 1989552 60606 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 ens3 356.61 246.23 1828.12 75.91 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 440.36 303.93 2068.27 89.52 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 317.11 189.59 890.15 58.35 0.00 0.00 0.00 0.00 05:08:01 veth6525bc8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 310.45 221.03 1912.85 50.38 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 216.38 254.97 38.30 1665.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 328.19 243.15 1347.58 387.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2325) 12/31/25 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.80 0.00 1.09 2.25 0.05 84.81 05:05:01 0 5.97 0.00 0.58 0.60 0.03 92.82 05:05:01 1 7.65 0.00 0.92 1.05 0.03 90.34 05:05:01 2 17.64 0.00 1.37 0.80 0.07 80.12 05:05:01 3 2.18 0.00 0.45 8.48 0.03 88.86 05:05:01 4 7.45 0.00 1.22 1.44 0.03 89.87 05:05:01 5 14.08 0.00 1.29 1.96 0.05 82.62 05:05:01 6 10.30 0.00 0.78 0.25 0.03 88.64 05:05:01 7 29.10 0.00 2.08 3.43 0.08 65.29 05:06:01 all 30.81 0.00 1.37 0.79 0.08 66.95 05:06:01 0 34.59 0.00 0.75 0.55 0.07 64.04 05:06:01 1 27.80 0.00 1.07 0.02 0.08 71.03 05:06:01 2 29.93 0.00 1.39 0.17 0.07 68.45 05:06:01 3 29.67 0.00 1.59 0.77 0.07 67.90 05:06:01 4 24.32 0.00 1.40 0.40 0.07 73.80 05:06:01 5 34.26 0.00 1.20 0.02 0.10 64.41 05:06:01 6 34.61 0.00 2.19 0.22 0.10 62.88 05:06:01 7 31.28 0.00 1.30 4.20 0.08 63.13 05:07:01 all 63.36 0.00 2.06 0.01 0.12 34.45 05:07:01 0 58.63 0.00 1.82 0.00 0.12 39.43 05:07:01 1 64.86 0.00 2.60 0.00 0.10 32.44 05:07:01 2 65.77 0.00 2.01 0.00 0.10 32.12 05:07:01 3 65.02 0.00 1.89 0.00 0.12 32.97 05:07:01 4 62.40 0.00 2.01 0.00 0.17 35.43 05:07:01 5 64.52 0.00 2.13 0.00 0.15 33.20 05:07:01 6 60.87 0.00 1.76 0.00 0.10 37.27 05:07:01 7 64.80 0.00 2.29 0.03 0.13 32.74 05:08:01 all 66.08 0.00 2.08 0.37 0.10 31.36 05:08:01 0 66.66 0.00 2.26 1.56 0.08 29.45 05:08:01 1 68.36 0.00 1.82 0.08 0.10 29.63 05:08:01 2 68.01 0.00 2.11 0.25 0.08 29.55 05:08:01 3 67.26 0.00 1.62 0.00 0.10 31.02 05:08:01 4 63.97 0.00 2.21 0.02 0.08 33.73 05:08:01 5 63.38 0.00 2.06 0.03 0.08 34.45 05:08:01 6 66.25 0.00 2.39 0.65 0.17 30.54 05:08:01 7 64.78 0.00 2.21 0.38 0.10 32.53 05:09:01 all 11.97 0.00 1.07 0.49 0.04 86.44 05:09:01 0 4.25 0.00 0.78 0.07 0.03 94.87 05:09:01 1 18.59 0.00 1.63 0.07 0.05 79.66 05:09:01 2 9.87 0.00 0.97 0.07 0.05 89.04 05:09:01 3 4.50 0.00 0.93 0.03 0.02 94.51 05:09:01 4 31.01 0.00 1.62 1.72 0.08 65.57 05:09:01 5 5.30 0.00 0.65 0.10 0.03 93.91 05:09:01 6 12.54 0.00 0.92 0.70 0.02 85.82 05:09:01 7 9.70 0.00 1.04 1.16 0.05 88.05 Average: all 36.78 0.00 1.53 0.78 0.08 60.83 Average: 0 33.98 0.00 1.24 0.55 0.07 64.16 Average: 1 37.44 0.00 1.61 0.24 0.07 60.64 Average: 2 38.22 0.00 1.57 0.26 0.07 59.88 Average: 3 33.71 0.00 1.30 1.86 0.07 63.07 Average: 4 37.81 0.00 1.69 0.72 0.09 59.69 Average: 5 36.32 0.00 1.47 0.42 0.08 61.71 Average: 6 36.88 0.00 1.61 0.36 0.08 61.06 Average: 7 39.85 0.00 1.78 1.84 0.09 56.44