---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30964 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 13G 143G 8% / 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 861 26661 0 4644 30849 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:ad:57:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fead:57f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3b:32:cc 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-30964) 07/27/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 168.11 29.03 139.08 917.85 29371.77 00:56:01 165.99 39.23 126.76 2355.34 37050.62 00:57:01 30.44 3.53 26.91 107.05 23007.90 00:58:01 46.38 0.47 45.91 13.60 46455.72 00:59:01 41.01 2.68 38.33 483.92 49725.45 01:00:01 49.99 2.17 47.83 145.84 38516.91 Average: 83.65 12.85 70.80 670.60 37354.73 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30040028 31723384 2899192 8.80 77292 1909912 1315128 3.87 840660 1755112 219940 00:56:01 27496328 29527800 5442892 16.52 89416 2234492 3292156 9.69 3139680 1972832 27880 00:57:01 27143016 29473352 5796204 17.60 92000 2524228 3617796 10.64 3292084 2158452 265420 00:58:01 26751936 30059184 6187284 18.78 95644 3481244 2653068 7.81 2707756 3101028 462952 00:59:01 26912848 31163324 6026372 18.30 98820 4394612 1845900 5.43 1667316 3953488 509712 01:00:01 27327328 31611928 5611892 17.04 102392 4422248 1414468 4.16 1260900 3943540 26608 Average: 27611914 30593162 5327306 16.17 92594 3161123 2356419 6.93 2151399 2814075 252085 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 181.37 122.25 1223.81 27.31 0.00 0.00 0.00 0.00 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 577.95 448.28 3793.77 94.94 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 344.93 213.58 483.50 84.13 0.00 0.00 0.00 0.00 00:57:01 lo 40.61 40.61 191.73 191.73 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 262.36 176.97 675.59 66.80 0.00 0.00 0.00 0.00 00:58:01 lo 4.78 4.78 2.08 2.08 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 577.59 360.34 2310.22 83.94 0.00 0.00 0.00 0.00 00:59:01 lo 3.48 3.48 1.63 1.63 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 449.61 341.69 344.80 150.79 0.00 0.00 0.00 0.00 01:00:01 lo 0.73 0.73 0.08 0.08 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 398.97 277.18 1471.95 84.65 0.00 0.00 0.00 0.00 Average: lo 8.56 8.56 32.62 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30964) 07/27/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.97 0.00 0.81 2.37 0.03 86.81 00:55:01 0 1.62 0.00 0.22 0.00 0.00 98.17 00:55:01 1 4.04 0.00 0.53 0.52 0.07 94.84 00:55:01 2 8.17 0.00 0.91 1.00 0.03 89.89 00:55:01 3 1.20 0.00 0.18 0.02 0.02 98.58 00:55:01 4 1.95 0.00 0.57 6.23 0.03 91.21 00:55:01 5 0.67 0.00 0.08 7.60 0.02 91.63 00:55:01 6 43.27 0.00 2.97 2.37 0.07 51.33 00:55:01 7 18.82 0.00 1.04 1.20 0.05 78.89 00:56:01 all 36.39 0.00 1.55 2.39 0.08 59.59 00:56:01 0 36.16 0.00 2.01 2.34 0.08 59.40 00:56:01 1 33.81 0.00 0.80 0.92 0.07 64.41 00:56:01 2 33.51 0.00 1.47 1.64 0.07 63.32 00:56:01 3 36.19 0.00 1.74 2.44 0.10 59.54 00:56:01 4 47.53 0.00 2.60 1.19 0.12 48.57 00:56:01 5 31.86 0.00 1.32 7.43 0.07 59.32 00:56:01 6 49.77 0.00 0.94 0.87 0.08 48.34 00:56:01 7 22.39 0.00 1.55 2.31 0.07 73.69 00:57:01 all 42.07 0.00 0.87 0.55 0.08 56.43 00:57:01 0 34.41 0.00 0.57 0.00 0.07 64.95 00:57:01 1 50.59 0.00 0.89 0.82 0.08 47.62 00:57:01 2 52.83 0.00 1.05 0.10 0.08 45.94 00:57:01 3 44.22 0.00 1.04 0.03 0.10 54.61 00:57:01 4 39.83 0.00 1.44 0.00 0.07 58.66 00:57:01 5 43.31 0.00 0.73 1.70 0.07 54.19 00:57:01 6 48.50 0.00 0.63 1.70 0.07 49.10 00:57:01 7 22.86 0.00 0.64 0.03 0.05 76.42 00:58:01 all 44.94 0.00 1.16 1.19 0.08 52.64 00:58:01 0 33.63 0.00 1.31 0.00 0.08 64.97 00:58:01 1 45.94 0.00 2.37 2.34 0.08 49.27 00:58:01 2 37.82 0.00 0.63 0.00 0.07 61.48 00:58:01 3 66.57 0.00 0.99 0.00 0.08 32.36 00:58:01 4 50.35 0.00 0.85 1.25 0.10 47.44 00:58:01 5 45.08 0.00 1.44 4.23 0.08 49.17 00:58:01 6 45.92 0.00 0.73 1.58 0.07 51.70 00:58:01 7 34.30 0.00 0.95 0.08 0.07 64.60 00:59:01 all 38.80 0.00 1.21 1.18 0.08 58.73 00:59:01 0 41.40 0.00 1.35 0.22 0.08 56.94 00:59:01 1 30.56 0.00 1.43 2.80 0.08 65.12 00:59:01 2 29.93 0.00 0.82 0.02 0.07 69.17 00:59:01 3 39.52 0.00 1.12 3.19 0.07 56.10 00:59:01 4 37.17 0.00 1.19 0.02 0.08 61.54 00:59:01 5 44.38 0.00 1.57 3.23 0.10 50.71 00:59:01 6 47.79 0.00 0.35 0.00 0.08 51.78 00:59:01 7 39.62 0.00 1.80 0.03 0.08 58.46 01:00:01 all 24.08 0.00 0.91 2.09 0.06 72.86 01:00:01 0 21.84 0.00 1.22 0.12 0.07 76.75 01:00:01 1 24.23 0.00 0.70 2.76 0.05 72.26 01:00:01 2 23.54 0.00 0.75 0.80 0.05 74.85 01:00:01 3 32.10 0.00 0.52 0.02 0.05 67.31 01:00:01 4 25.85 0.00 1.17 0.83 0.08 72.06 01:00:01 5 30.11 0.00 0.52 0.03 0.07 69.27 01:00:01 6 21.56 0.00 1.59 12.14 0.05 64.65 01:00:01 7 13.35 0.00 0.82 0.07 0.03 85.73 Average: all 32.71 0.00 1.09 1.63 0.07 64.51 Average: 0 28.18 0.00 1.11 0.44 0.06 70.20 Average: 1 31.52 0.00 1.12 1.69 0.07 65.59 Average: 2 30.96 0.00 0.94 0.59 0.06 67.45 Average: 3 36.62 0.00 0.93 0.95 0.07 61.43 Average: 4 33.77 0.00 1.30 1.59 0.08 63.26 Average: 5 32.57 0.00 0.94 4.04 0.07 62.39 Average: 6 42.81 0.00 1.20 3.11 0.07 52.81 Average: 7 25.23 0.00 1.13 0.62 0.06 72.96