---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-208 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 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 824 29086 0 2256 30914 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:a9:9c:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fea9:9cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:29:d4:f9 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-208) 12/18/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 338.71 35.16 303.55 993.83 68477.92 22:57:01 154.11 8.13 145.98 641.63 72381.80 22:58:01 35.29 2.47 32.82 97.30 3397.13 Average: 176.03 15.25 160.78 577.56 48083.14 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30079756 31755948 2859464 8.68 78072 1901624 1346384 3.96 803140 1751136 253780 22:57:01 28393020 30221764 4546200 13.80 88548 2036064 2933404 8.63 2385720 1834320 4080 22:58:01 29730476 31600380 3208744 9.74 92284 2073308 1485908 4.37 1029600 1854956 27476 Average: 29401084 31192697 3538136 10.74 86301 2003665 1921899 5.65 1406153 1813471 95112 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 114.50 82.54 1311.84 29.40 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 913.50 602.22 1879.85 182.38 0.00 0.00 0.00 0.00 22:57:01 lo 4.40 4.40 0.45 0.45 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 84.37 62.10 115.14 19.94 0.00 0.00 0.00 0.00 22:58:01 lo 1.08 1.08 0.10 0.10 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 370.77 248.94 1102.22 77.23 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-208) 12/18/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.74 0.00 0.85 2.22 0.04 87.15 22:56:01 0 19.27 0.00 1.30 0.55 0.03 78.84 22:56:01 1 1.68 0.00 0.32 0.12 0.02 97.87 22:56:01 2 0.64 0.00 0.92 2.99 0.07 95.38 22:56:01 3 10.07 0.00 0.90 0.22 0.02 88.80 22:56:01 4 0.22 0.00 0.18 6.86 0.02 92.72 22:56:01 5 16.00 0.00 0.90 0.72 0.05 82.33 22:56:01 6 27.54 0.00 1.53 0.57 0.05 70.31 22:56:01 7 2.41 0.00 0.75 5.78 0.03 91.03 22:57:01 all 25.31 0.00 1.46 1.01 0.06 72.15 22:57:01 0 19.29 0.00 1.62 0.00 0.05 79.04 22:57:01 1 19.86 0.00 2.02 0.17 0.07 77.88 22:57:01 2 34.91 0.00 2.33 0.22 0.10 62.44 22:57:01 3 27.95 0.00 1.22 0.32 0.07 70.44 22:57:01 4 30.98 0.00 0.99 1.70 0.07 66.27 22:57:01 5 23.72 0.00 1.14 0.05 0.07 75.03 22:57:01 6 21.21 0.00 0.87 0.07 0.05 77.81 22:57:01 7 24.59 0.00 1.52 5.55 0.08 68.26 22:58:01 all 9.77 0.00 0.59 0.21 0.03 89.41 22:58:01 0 2.79 0.00 0.20 0.02 0.05 96.95 22:58:01 1 7.22 0.00 0.67 0.02 0.02 92.08 22:58:01 2 5.77 0.00 0.69 0.02 0.02 93.51 22:58:01 3 17.51 0.00 0.92 0.08 0.03 81.45 22:58:01 4 32.55 0.00 0.88 0.20 0.05 66.32 22:58:01 5 5.67 0.00 0.57 0.02 0.02 93.73 22:58:01 6 2.90 0.00 0.32 0.20 0.02 96.56 22:58:01 7 3.72 0.00 0.40 1.13 0.02 94.73 Average: all 14.93 0.00 0.97 1.15 0.04 82.91 Average: 0 13.78 0.00 1.04 0.19 0.04 84.94 Average: 1 9.59 0.00 1.00 0.10 0.03 89.28 Average: 2 13.77 0.00 1.31 1.08 0.06 83.78 Average: 3 18.50 0.00 1.01 0.21 0.04 80.24 Average: 4 21.25 0.00 0.68 2.92 0.04 75.10 Average: 5 15.12 0.00 0.87 0.26 0.04 83.70 Average: 6 17.22 0.00 0.91 0.28 0.04 81.56 Average: 7 10.23 0.00 0.89 4.15 0.04 84.68