---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7050 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 12G 144G 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 842 27224 0 4100 30869 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:3a:f0:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe3a:f03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:df:8a:ba 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:d6ff:fedf:8aba/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-7050) 10/29/25 _x86_64_ (8 CPU) 00:55:39 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 277.88 66.02 211.86 4279.19 76612.36 00:58:01 179.39 8.95 170.44 1641.06 74140.44 00:59:01 67.87 0.13 67.74 20.26 72689.35 01:00:01 817.88 0.28 817.60 7.47 76912.11 01:01:01 95.43 0.27 95.17 25.46 21074.75 Average: 287.69 15.13 272.56 1194.89 64286.63 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30368328 31721232 2570892 7.80 50020 1625296 1417140 4.17 817800 1485152 55460 00:58:01 29550412 31684524 3388808 10.29 80720 2347016 1557060 4.58 950232 2108376 286064 00:59:01 28689444 31326708 4249776 12.90 93476 2823512 1747304 5.14 1330648 2552256 263476 01:00:01 26767340 31655936 6171880 18.74 212032 4691072 1545120 4.55 1291924 4231556 308124 01:01:01 27900000 31619552 5039220 15.30 214756 3647908 1544440 4.54 1225232 3302452 1592 Average: 28655105 31601590 4284115 13.01 130201 3026961 1562213 4.60 1123167 2735958 182943 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 315.59 227.97 1008.01 58.39 0.00 0.00 0.00 0.00 00:57:01 lo 1.40 1.40 0.16 0.16 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 00:58:01 ens3 233.63 123.90 4159.53 32.11 0.00 0.00 0.00 0.00 00:58:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 00:58:01 docker0 40.23 102.37 2.18 2508.99 0.00 0.00 0.00 0.00 00:59:01 ens3 328.65 153.26 1508.40 17.11 0.00 0.00 0.00 0.00 00:59:01 veth9bf2cd6 152.64 327.51 16.80 1508.25 0.00 0.00 0.00 0.12 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 152.64 327.36 14.71 1508.23 0.00 0.00 0.00 0.00 01:00:01 ens3 183.99 83.60 1657.53 19.10 0.00 0.00 0.00 0.00 01:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 82.07 181.70 17.57 1657.11 0.00 0.00 0.00 0.00 01:01:01 ens3 56.87 43.08 549.35 56.30 0.00 0.00 0.00 0.00 01:01:01 lo 4.33 4.33 0.47 0.47 0.00 0.00 0.00 0.00 01:01:01 docker0 9.25 20.03 0.56 443.20 0.00 0.00 0.00 0.00 Average: ens3 223.75 126.37 1776.51 36.60 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 56.83 126.28 7.00 1223.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7050) 10/29/25 _x86_64_ (8 CPU) 00:55:39 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 6.64 0.00 1.03 12.87 0.04 79.42 00:57:01 0 5.48 0.00 0.72 51.05 0.05 42.69 00:57:01 1 2.86 0.00 0.74 1.07 0.03 95.30 00:57:01 2 9.62 0.00 0.75 1.32 0.07 88.24 00:57:01 3 13.78 0.00 1.11 20.97 0.05 64.09 00:57:01 4 4.21 0.00 1.37 18.59 0.05 75.78 00:57:01 5 4.84 0.00 0.53 6.78 0.02 87.82 00:57:01 6 2.41 0.00 1.84 1.59 0.02 94.15 00:57:01 7 9.88 0.00 1.12 1.87 0.03 87.10 00:58:01 all 8.04 0.00 1.01 6.12 0.04 84.79 00:58:01 0 13.66 0.00 1.30 20.40 0.05 64.58 00:58:01 1 1.09 0.00 0.38 0.23 0.02 98.28 00:58:01 2 21.89 0.00 1.65 20.96 0.08 55.42 00:58:01 3 1.56 0.00 0.84 4.44 0.03 93.13 00:58:01 4 6.12 0.00 1.15 0.95 0.03 91.74 00:58:01 5 3.18 0.00 0.58 0.25 0.02 95.97 00:58:01 6 5.12 0.00 0.87 0.72 0.03 93.25 00:58:01 7 11.77 0.00 1.34 1.09 0.02 85.79 00:59:01 all 6.45 0.00 1.53 5.38 0.06 86.58 00:59:01 0 5.86 0.00 2.12 21.16 0.08 70.78 00:59:01 1 8.03 0.00 2.80 0.27 0.07 88.84 00:59:01 2 8.16 0.00 1.63 12.30 0.05 77.87 00:59:01 3 5.05 0.00 1.23 0.08 0.08 93.55 00:59:01 4 1.55 0.00 0.52 2.54 0.03 95.36 00:59:01 5 9.42 0.00 1.66 6.33 0.08 82.51 00:59:01 6 12.77 0.00 1.97 0.37 0.05 84.84 00:59:01 7 0.79 0.00 0.32 0.00 0.02 98.88 01:00:01 all 9.78 0.00 4.00 5.39 0.06 80.77 01:00:01 0 10.69 0.00 3.89 6.87 0.05 78.50 01:00:01 1 4.36 0.00 3.01 0.20 0.08 92.35 01:00:01 2 6.59 0.00 4.72 29.27 0.07 59.35 01:00:01 3 8.27 0.00 5.38 3.45 0.07 82.83 01:00:01 4 9.20 0.00 4.84 0.69 0.07 85.20 01:00:01 5 8.74 0.00 4.33 0.59 0.07 86.27 01:00:01 6 24.79 0.00 4.43 1.99 0.05 68.74 01:00:01 7 5.55 0.00 1.44 0.18 0.03 92.79 01:01:01 all 17.73 0.00 2.38 2.87 0.06 76.96 01:01:01 0 35.44 0.00 3.40 4.64 0.07 56.45 01:01:01 1 8.53 0.00 1.29 3.34 0.05 86.79 01:01:01 2 19.90 0.00 2.60 5.21 0.08 72.21 01:01:01 3 13.71 0.00 2.10 0.00 0.07 84.12 01:01:01 4 21.95 0.00 3.58 6.78 0.08 67.61 01:01:01 5 8.18 0.00 1.56 0.22 0.03 90.01 01:01:01 6 18.36 0.00 1.47 0.20 0.05 79.92 01:01:01 7 15.77 0.00 3.01 2.58 0.05 78.59 Average: all 9.73 0.00 1.99 6.53 0.05 81.70 Average: 0 14.24 0.00 2.29 20.81 0.06 62.60 Average: 1 4.97 0.00 1.64 1.02 0.05 92.32 Average: 2 13.23 0.00 2.26 13.78 0.07 70.65 Average: 3 8.48 0.00 2.12 5.80 0.06 83.54 Average: 4 8.60 0.00 2.29 5.91 0.05 83.15 Average: 5 6.87 0.00 1.73 2.84 0.04 88.53 Average: 6 12.69 0.00 2.12 0.97 0.04 84.18 Average: 7 8.75 0.00 1.45 1.14 0.03 88.63