---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1195 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 860 26631 0 4675 30851 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:dc:a1:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fedc:a1a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4a:cb:c4 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-1195) 09/30/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 252.57 53.58 198.98 2407.05 66795.05 00:56:01 171.44 16.65 154.79 958.37 75396.50 00:57:01 13.21 0.83 12.38 29.06 6332.14 00:58:01 20.63 0.07 20.56 1.47 10092.45 00:59:01 15.56 0.45 15.11 13.06 15680.05 01:00:01 21.16 0.10 21.06 2.93 17104.22 01:01:01 251.15 4.35 246.80 572.08 33481.64 Average: 106.19 10.76 95.43 564.76 32043.31 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29818640 31563028 3120580 9.47 78924 1968272 1983360 5.84 1012400 1802100 253864 00:56:01 27560456 29602980 5378764 16.33 89284 2245580 3153120 9.28 3081840 1964664 21456 00:57:01 26848240 28898260 6090980 18.49 89996 2252056 3861260 11.36 3786048 1967188 1828 00:58:01 27312756 29662124 5626464 17.08 92520 2542436 3132420 9.22 3105712 2173572 504 00:59:01 26519604 29578636 6419616 19.49 94900 3238008 3179460 9.35 3188556 2861516 236452 01:00:01 26234764 30104932 6704456 20.35 97836 4028224 2586264 7.61 2696280 3612764 527456 01:01:01 27341744 31657472 5597476 16.99 102516 4451324 1375528 4.05 1213768 3974296 37828 Average: 27376601 30152490 5562619 16.89 92282 2960843 2753059 8.10 2583515 2622300 154198 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 100.97 72.23 1324.77 25.97 0.00 0.00 0.00 0.00 00:56:01 lo 0.55 0.55 0.05 0.05 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 675.44 468.37 3753.10 120.62 0.00 0.00 0.00 0.00 00:57:01 lo 28.56 28.56 103.86 103.86 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 617.46 360.01 148.81 131.50 0.00 0.00 0.00 0.00 00:58:01 lo 1.55 1.55 0.47 0.47 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 235.08 139.84 531.30 48.91 0.00 0.00 0.00 0.00 00:59:01 lo 3.42 3.42 1.60 1.60 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 191.30 105.57 50.67 38.82 0.00 0.00 0.00 0.00 01:00:01 lo 4.18 4.18 1.68 1.68 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 193.37 129.51 641.34 43.31 0.00 0.00 0.00 0.00 01:01:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 1193.20 732.87 2781.83 292.81 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 15.45 15.45 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 458.99 287.44 1318.85 100.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1195) 09/30/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.01 0.00 0.83 1.86 0.04 86.27 00:55:01 0 14.90 0.00 1.20 5.58 0.05 78.27 00:55:01 1 25.49 0.00 1.39 0.52 0.05 72.55 00:55:01 2 5.82 0.00 0.47 0.44 0.02 93.25 00:55:01 3 6.43 0.00 0.56 0.49 0.02 92.50 00:55:01 4 17.85 0.00 1.64 1.89 0.09 78.53 00:55:01 5 5.74 0.00 0.30 0.14 0.03 93.79 00:55:01 6 2.77 0.00 0.17 0.00 0.02 97.05 00:55:01 7 9.04 0.00 0.83 5.88 0.05 84.19 00:56:01 all 38.56 0.00 1.33 0.80 0.08 59.23 00:56:01 0 26.10 0.00 1.27 1.57 0.07 71.00 00:56:01 1 47.13 0.00 1.55 0.43 0.07 50.82 00:56:01 2 47.85 0.00 0.97 0.05 0.07 51.07 00:56:01 3 35.73 0.00 1.66 1.17 0.08 61.36 00:56:01 4 33.90 0.00 0.97 2.89 0.08 62.15 00:56:01 5 46.86 0.00 1.52 0.03 0.08 51.51 00:56:01 6 47.82 0.00 1.29 0.12 0.08 50.69 00:56:01 7 23.19 0.00 1.35 0.12 0.05 75.29 00:57:01 all 41.78 0.00 0.93 0.06 0.08 57.14 00:57:01 0 27.82 0.00 0.50 0.03 0.07 71.58 00:57:01 1 63.61 0.00 0.52 0.00 0.10 35.78 00:57:01 2 35.67 0.00 1.67 0.03 0.08 62.54 00:57:01 3 45.72 0.00 0.65 0.03 0.08 53.51 00:57:01 4 24.31 0.00 1.37 0.38 0.07 73.87 00:57:01 5 45.29 0.00 1.02 0.00 0.10 53.59 00:57:01 6 53.25 0.00 1.00 0.07 0.08 45.59 00:57:01 7 38.57 0.00 0.73 0.02 0.08 60.59 00:58:01 all 21.23 0.00 0.52 0.13 0.05 78.07 00:58:01 0 13.76 0.00 0.23 0.05 0.05 85.90 00:58:01 1 21.88 0.00 0.30 0.00 0.03 77.78 00:58:01 2 24.16 0.00 0.95 0.00 0.07 74.82 00:58:01 3 16.85 0.00 0.43 0.95 0.05 81.71 00:58:01 4 26.05 0.00 0.37 0.00 0.05 73.53 00:58:01 5 23.92 0.00 0.33 0.00 0.03 75.72 00:58:01 6 21.65 0.00 1.14 0.02 0.05 77.15 00:58:01 7 21.59 0.00 0.38 0.00 0.05 77.97 00:59:01 all 34.08 0.00 0.80 0.15 0.07 64.90 00:59:01 0 36.23 0.00 0.80 0.00 0.05 62.91 00:59:01 1 27.47 0.00 0.47 0.00 0.07 72.00 00:59:01 2 38.51 0.00 0.37 0.00 0.07 61.06 00:59:01 3 36.53 0.00 1.12 0.02 0.08 62.25 00:59:01 4 24.77 0.00 0.98 0.60 0.08 73.56 00:59:01 5 42.79 0.00 0.70 0.02 0.10 56.40 00:59:01 6 41.10 0.00 1.45 0.00 0.07 57.38 00:59:01 7 25.21 0.00 0.54 0.55 0.07 73.64 01:00:01 all 34.30 0.00 0.94 0.15 0.07 64.54 01:00:01 0 35.66 0.00 0.55 0.00 0.07 63.72 01:00:01 1 40.17 0.00 0.60 0.00 0.07 59.16 01:00:01 2 33.01 0.00 0.67 0.00 0.08 66.24 01:00:01 3 25.57 0.00 1.97 0.55 0.07 71.84 01:00:01 4 36.78 0.00 1.09 0.00 0.07 62.07 01:00:01 5 43.47 0.00 0.75 0.03 0.07 55.67 01:00:01 6 36.03 0.00 1.18 0.00 0.07 62.72 01:00:01 7 23.65 0.00 0.70 0.60 0.07 74.97 01:01:01 all 28.11 0.00 1.22 1.05 0.07 69.55 01:01:01 0 40.66 0.00 0.87 0.32 0.07 58.09 01:01:01 1 22.72 0.00 1.98 0.55 0.08 74.66 01:01:01 2 29.91 0.00 1.65 0.02 0.07 68.36 01:01:01 3 28.54 0.00 0.72 0.97 0.08 69.69 01:01:01 4 28.76 0.00 0.90 0.02 0.07 70.26 01:01:01 5 28.49 0.00 1.03 1.93 0.05 68.50 01:01:01 6 25.11 0.00 1.02 0.02 0.05 73.80 01:01:01 7 20.68 0.00 1.60 4.59 0.08 73.06 Average: all 29.91 0.00 0.94 0.60 0.07 68.49 Average: 0 27.91 0.00 0.77 1.07 0.06 70.19 Average: 1 35.51 0.00 0.97 0.21 0.07 63.24 Average: 2 30.75 0.00 0.97 0.08 0.06 68.14 Average: 3 27.96 0.00 1.02 0.60 0.07 70.36 Average: 4 27.51 0.00 1.04 0.82 0.07 70.55 Average: 5 33.84 0.00 0.81 0.31 0.07 64.98 Average: 6 32.60 0.00 1.04 0.03 0.06 66.27 Average: 7 23.17 0.00 0.88 1.67 0.06 74.22