---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15823 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 11G 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 864 28097 0 3205 30859 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:30:9f:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe30:9f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:7e:74:39 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::42:75ff:fe7e:7439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15823) 11/27/25 _x86_64_ (8 CPU) 10:55:23 LINUX RESTART (8 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 316.06 28.91 287.15 965.71 66824.73 10:58:01 194.25 46.31 147.94 2607.70 73209.67 10:59:01 10.05 0.23 9.81 5.86 1271.98 11:00:01 386.89 5.65 381.24 582.57 48238.49 Average: 226.80 20.27 206.53 1040.42 47384.29 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 30043420 31649348 2895800 8.79 72740 1842320 1481136 4.36 903800 1696176 186112 10:58:01 27883372 29849844 5055848 15.35 85152 2176992 3054840 8.99 2803636 1925020 11268 10:59:01 26986028 28959572 5953192 18.07 85972 2182688 3761832 11.07 3694924 1927852 3748 11:00:01 28788484 31612040 4150736 12.60 96328 3006360 1450764 4.27 1301492 2487456 28948 Average: 28425326 30517701 4513894 13.70 85048 2302090 2437143 7.17 2175963 2009126 57519 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 258.46 174.97 1401.35 54.75 0.00 0.00 0.00 0.00 10:58:01 lo 9.73 9.73 2.54 2.54 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 474.70 352.47 3396.73 58.24 0.00 0.00 0.00 0.00 10:59:01 lo 56.30 56.30 28.47 28.47 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 862.51 510.28 207.81 182.78 0.00 0.00 0.00 0.00 11:00:01 lo 7.42 7.42 0.60 0.60 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 674.67 540.78 2561.62 3306.75 0.00 0.00 0.00 0.00 Average: lo 18.68 18.68 7.94 7.94 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: ens3 567.60 394.63 1891.81 900.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15823) 11/27/25 _x86_64_ (8 CPU) 10:55:23 LINUX RESTART (8 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 9.86 0.00 0.78 3.46 0.03 85.86 10:57:01 0 6.40 0.00 0.52 0.08 0.03 92.96 10:57:01 1 5.86 0.00 1.47 11.79 0.07 80.81 10:57:01 2 10.13 0.00 0.68 1.02 0.03 88.14 10:57:01 3 3.19 0.00 0.42 11.39 0.05 84.95 10:57:01 4 2.49 0.00 0.45 0.07 0.00 97.00 10:57:01 5 3.07 0.00 0.22 0.55 0.02 96.15 10:57:01 6 9.90 0.00 0.25 0.22 0.02 89.61 10:57:01 7 37.83 0.00 2.25 2.60 0.07 57.26 10:58:01 all 31.98 0.00 1.08 1.76 0.07 65.12 10:58:01 0 28.18 0.00 0.74 0.99 0.07 70.03 10:58:01 1 36.11 0.00 0.75 0.18 0.08 62.87 10:58:01 2 41.31 0.00 1.02 0.63 0.07 56.97 10:58:01 3 32.55 0.00 1.19 8.74 0.07 57.46 10:58:01 4 35.11 0.00 2.27 0.69 0.08 61.85 10:58:01 5 27.10 0.00 0.80 0.80 0.05 71.25 10:58:01 6 27.80 0.00 0.79 0.30 0.05 71.06 10:58:01 7 27.66 0.00 1.04 1.79 0.07 69.45 10:59:01 all 37.85 0.00 1.15 0.04 0.08 60.88 10:59:01 0 28.54 0.00 0.95 0.00 0.07 70.45 10:59:01 1 40.06 0.00 1.34 0.00 0.08 58.51 10:59:01 2 39.64 0.00 0.90 0.08 0.08 59.29 10:59:01 3 37.76 0.00 1.27 0.12 0.08 60.77 10:59:01 4 49.61 0.00 1.47 0.00 0.10 48.81 10:59:01 5 45.66 0.00 1.17 0.07 0.08 53.02 10:59:01 6 30.66 0.00 0.92 0.00 0.07 68.35 10:59:01 7 31.01 0.00 1.13 0.02 0.08 67.76 11:00:01 all 14.16 0.00 1.78 1.99 0.06 82.01 11:00:01 0 19.61 0.00 1.70 0.23 0.07 78.38 11:00:01 1 21.28 0.00 1.30 0.32 0.07 77.03 11:00:01 2 16.17 0.00 3.13 5.63 0.08 74.99 11:00:01 3 7.95 0.00 1.44 3.85 0.05 86.71 11:00:01 4 8.86 0.00 2.09 3.16 0.05 85.84 11:00:01 5 13.80 0.00 1.76 2.32 0.07 82.06 11:00:01 6 18.81 0.00 1.99 0.20 0.08 78.92 11:00:01 7 6.93 0.00 0.89 0.25 0.05 91.88 Average: all 23.46 0.00 1.20 1.81 0.06 73.47 Average: 0 20.69 0.00 0.98 0.33 0.06 77.95 Average: 1 25.83 0.00 1.22 3.07 0.08 69.80 Average: 2 26.82 0.00 1.43 1.84 0.07 69.85 Average: 3 20.35 0.00 1.08 6.03 0.06 72.48 Average: 4 23.99 0.00 1.57 0.98 0.06 73.40 Average: 5 22.40 0.00 0.99 0.93 0.05 75.62 Average: 6 21.78 0.00 0.99 0.18 0.05 77.00 Average: 7 25.81 0.00 1.33 1.16 0.07 71.64