---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1273 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 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 847 26671 0 4648 30864 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:e3:2a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee3:2a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:2b:24:7c 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::42:84ff:fe2b:247c/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-1273) 06/24/26 _x86_64_ (8 CPU) 00:54:43 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 391.57 73.49 318.08 5239.32 104607.00 00:57:01 188.50 8.78 179.72 1592.27 100817.86 00:58:01 326.61 0.38 326.23 3.07 48981.70 00:59:01 728.60 0.05 728.55 0.40 27287.19 01:00:01 430.36 0.33 430.03 43.99 74828.60 Average: 413.13 16.61 396.52 1375.94 71305.58 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30177076 31712024 2762144 8.39 67236 1780676 1380820 4.06 840352 1640220 146624 00:57:01 28854284 31453200 4084936 12.40 85812 2797828 1889040 5.56 1174984 2559212 268200 00:58:01 27063612 30962476 5875608 17.84 151752 3846968 2337800 6.88 1806124 3494520 492604 00:59:01 26543064 31613500 6396156 19.42 198664 4904944 1674512 4.93 1343748 4426624 983820 01:00:01 27392516 31670128 5546704 16.84 240208 4129304 1449372 4.26 1218264 3763760 556 Average: 28006110 31482266 4933110 14.98 148734 3491944 1746309 5.14 1276694 3176867 378361 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 00:56:01 ens3 465.54 309.41 1684.93 77.57 0.00 0.00 0.00 0.00 00:57:01 docker0 71.15 161.34 5.20 3256.82 0.00 0.00 0.00 0.00 00:57:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 00:57:01 ens3 311.18 162.37 5065.62 18.36 0.00 0.00 0.00 0.00 00:57:01 vethcf8a27a 34.83 59.64 3.61 729.20 0.00 0.00 0.00 0.06 00:58:01 docker0 160.42 321.73 28.47 3136.87 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 325.73 161.61 3138.17 31.15 0.00 0.00 0.00 0.00 00:58:01 vethcf8a27a 160.42 321.76 30.66 3136.88 0.00 0.00 0.00 0.26 00:59:01 docker0 13.26 14.28 0.78 25.43 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 14.76 13.65 25.55 1.26 0.00 0.00 0.00 0.00 01:00:01 docker0 9.45 22.58 0.62 443.58 0.00 0.00 0.00 0.00 01:00:01 lo 4.67 4.67 0.51 0.51 0.00 0.00 0.00 0.00 01:00:01 ens3 70.50 46.79 592.43 26.13 0.00 0.00 0.00 0.00 Average: docker0 50.86 103.98 7.01 1372.50 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 237.55 138.77 2101.33 30.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1273) 06/24/26 _x86_64_ (8 CPU) 00:54:43 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.66 0.00 1.29 2.41 0.04 86.60 00:56:01 0 2.68 0.00 0.70 0.22 0.02 96.39 00:56:01 1 7.20 0.00 1.91 3.29 0.03 87.57 00:56:01 2 5.19 0.00 0.75 2.86 0.03 91.16 00:56:01 3 3.62 0.00 0.65 4.67 0.03 91.02 00:56:01 4 9.25 0.00 1.00 0.63 0.02 89.10 00:56:01 5 7.62 0.00 1.49 5.45 0.03 85.42 00:56:01 6 35.51 0.00 2.59 0.84 0.08 60.99 00:56:01 7 6.24 0.00 1.19 1.34 0.03 91.20 00:57:01 all 7.71 0.00 1.57 1.54 0.04 89.14 00:57:01 0 7.33 0.00 1.76 0.15 0.03 90.73 00:57:01 1 3.69 0.00 1.04 0.45 0.03 94.78 00:57:01 2 1.69 0.00 1.10 0.02 0.03 97.16 00:57:01 3 4.27 0.00 1.97 2.03 0.05 91.68 00:57:01 4 1.62 0.00 1.09 1.22 0.03 96.03 00:57:01 5 2.06 0.00 0.85 7.49 0.05 89.55 00:57:01 6 13.20 0.00 2.17 0.40 0.03 84.19 00:57:01 7 27.78 0.00 2.60 0.57 0.07 68.98 00:58:01 all 13.27 0.00 2.61 0.86 0.05 83.20 00:58:01 0 3.40 0.00 2.47 0.24 0.03 93.86 00:58:01 1 58.95 0.00 4.49 0.03 0.08 36.44 00:58:01 2 7.45 0.00 2.06 0.17 0.05 90.27 00:58:01 3 8.27 0.00 3.51 0.08 0.08 88.05 00:58:01 4 4.85 0.00 1.10 4.23 0.02 89.80 00:58:01 5 3.38 0.00 0.99 1.59 0.03 94.02 00:58:01 6 12.53 0.00 4.89 0.54 0.08 81.96 00:58:01 7 7.24 0.00 1.42 0.00 0.05 91.29 00:59:01 all 12.98 0.00 2.05 1.31 0.04 83.62 00:59:01 0 3.87 0.00 1.83 0.13 0.03 94.14 00:59:01 1 80.50 0.00 2.78 0.00 0.10 16.62 00:59:01 2 4.19 0.00 2.09 2.71 0.03 90.97 00:59:01 3 3.56 0.00 1.00 0.00 0.02 95.42 00:59:01 4 2.79 0.00 2.30 7.25 0.03 87.63 00:59:01 5 2.24 0.00 1.19 0.40 0.02 96.16 00:59:01 6 2.50 0.00 3.17 0.00 0.03 94.30 00:59:01 7 4.07 0.00 2.05 0.00 0.03 93.85 01:00:01 all 17.19 0.00 3.90 1.10 0.07 77.74 01:00:01 0 9.53 0.00 2.85 0.13 0.05 87.43 01:00:01 1 25.62 0.00 3.65 0.15 0.08 70.50 01:00:01 2 19.11 0.00 4.91 6.41 0.08 69.48 01:00:01 3 24.54 0.00 3.51 0.10 0.08 71.77 01:00:01 4 6.87 0.00 4.48 0.29 0.05 88.32 01:00:01 5 17.40 0.00 3.88 1.46 0.08 77.18 01:00:01 6 16.84 0.00 3.93 0.03 0.07 79.13 01:00:01 7 17.61 0.00 4.00 0.22 0.08 78.08 Average: all 12.15 0.00 2.28 1.45 0.05 84.07 Average: 0 5.36 0.00 1.92 0.17 0.03 92.51 Average: 1 35.19 0.00 2.77 0.79 0.07 61.18 Average: 2 7.50 0.00 2.18 2.43 0.05 87.85 Average: 3 8.84 0.00 2.13 1.38 0.05 87.60 Average: 4 5.08 0.00 1.99 2.72 0.03 90.18 Average: 5 6.54 0.00 1.68 3.27 0.04 88.47 Average: 6 16.13 0.00 3.35 0.36 0.06 80.10 Average: 7 12.58 0.00 2.25 0.43 0.05 84.69