---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14945 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: 2800.000 BogoMIPS: 5600.00 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 145G 7% / 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 822 28533 0 2810 30906 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:46:20:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe46:200c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:46:a3:d6 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-14945) 11/24/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 275.72 21.85 253.87 722.55 71369.17 12:43:01 134.59 3.48 131.11 83.85 68670.69 12:44:01 48.98 9.60 39.39 507.43 23742.49 Average: 153.09 11.64 141.45 437.95 54592.40 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29977996 31691544 2961216 8.99 78504 1936680 1420804 4.18 865264 1786760 267916 12:43:01 29557852 31492784 3381360 10.27 85156 2141944 1941032 5.71 1076236 1979224 42292 12:44:01 29167008 31595300 3772204 11.45 93904 2619952 1459764 4.29 986920 2444500 26464 Average: 29567619 31593209 3371593 10.24 85855 2232859 1607200 4.73 976140 2070161 112224 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 75.45 57.61 1135.17 12.11 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 24.61 18.76 440.18 3.45 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 439.67 329.54 10203.31 31.83 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.93 135.31 3926.57 15.80 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14945) 11/24/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.29 0.00 0.80 2.73 0.03 86.15 12:42:01 0 0.55 0.00 0.67 2.16 0.00 96.63 12:42:01 1 6.78 0.00 0.40 0.02 0.02 92.78 12:42:01 2 2.47 0.00 0.25 0.78 0.05 96.45 12:42:01 3 11.14 0.00 0.92 1.67 0.03 86.23 12:42:01 4 0.18 0.00 0.33 14.85 0.03 84.59 12:42:01 5 42.71 0.00 2.47 2.13 0.07 52.62 12:42:01 6 15.34 0.00 1.05 0.25 0.02 83.35 12:42:01 7 3.15 0.00 0.32 0.02 0.02 96.50 12:43:01 all 12.18 0.00 0.33 2.61 0.04 84.84 12:43:01 0 6.67 0.00 0.33 0.33 0.02 92.65 12:43:01 1 53.95 0.00 0.77 0.37 0.07 44.85 12:43:01 2 1.22 0.00 0.62 4.04 0.03 94.09 12:43:01 3 0.33 0.00 0.23 13.24 0.08 86.11 12:43:01 4 0.30 0.00 0.03 2.72 0.02 96.93 12:43:01 5 29.95 0.00 0.20 0.02 0.08 69.75 12:43:01 6 1.35 0.00 0.15 0.02 0.00 98.48 12:43:01 7 3.68 0.00 0.28 0.18 0.00 95.85 12:44:01 all 8.83 0.00 0.72 0.96 0.03 89.46 12:44:01 0 11.65 0.00 0.47 0.65 0.02 87.22 12:44:01 1 6.47 0.00 0.94 1.25 0.03 91.31 12:44:01 2 4.19 0.00 1.86 0.00 0.05 93.90 12:44:01 3 0.79 0.00 0.47 1.76 0.07 96.92 12:44:01 4 3.77 0.00 0.22 0.03 0.02 95.97 12:44:01 5 30.99 0.00 0.23 0.28 0.03 68.46 12:44:01 6 11.50 0.00 0.32 0.07 0.02 88.10 12:44:01 7 1.19 0.00 1.27 3.67 0.03 93.84 Average: all 10.43 0.00 0.62 2.10 0.03 86.82 Average: 0 6.29 0.00 0.49 1.05 0.01 92.16 Average: 1 22.40 0.00 0.70 0.55 0.04 76.32 Average: 2 2.63 0.00 0.91 1.60 0.04 94.82 Average: 3 4.09 0.00 0.54 5.56 0.06 89.75 Average: 4 1.42 0.00 0.19 5.86 0.02 92.50 Average: 5 34.55 0.00 0.97 0.81 0.06 63.61 Average: 6 9.39 0.00 0.51 0.11 0.01 89.98 Average: 7 2.67 0.00 0.62 1.29 0.02 95.40