---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-104 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 839 28309 0 3018 30888 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:ca:2c:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feca:2c6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5b:7c:de 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-104) 12/18/25 _x86_64_ (8 CPU) 10:45:26 LINUX RESTART (8 CPU) 10:46:02 tps rtps wtps bread/s bwrtn/s 10:47:01 301.03 53.21 247.82 2406.10 86323.40 10:48:01 160.36 16.71 143.64 914.11 53109.42 10:49:01 9.33 0.57 8.77 16.00 2128.98 10:50:01 12.21 0.18 12.03 7.20 1262.72 Average: 119.98 17.52 102.46 829.28 35494.38 10:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 29763896 31482864 3175324 9.64 78008 1944260 2002296 5.89 1077700 1790028 254664 10:48:01 27732500 29839792 5206720 15.81 88384 2309800 3552588 10.45 2827568 2042168 55364 10:49:01 25687932 27801924 7251288 22.01 88732 2315880 5384868 15.84 4862536 2036404 32 10:50:01 27871444 30188148 5067776 15.39 90328 2512540 2714284 7.99 2611384 2106096 165620 Average: 27763943 29828182 5175277 15.71 86363 2270620 3413509 10.04 2844797 1993674 118920 10:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 122.88 84.26 1369.84 28.15 0.00 0.00 0.00 0.00 10:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 421.00 337.34 4255.08 45.17 0.00 0.00 0.00 0.00 10:49:01 lo 4.75 4.75 1.77 1.77 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 15.38 13.35 3.41 11.64 0.00 0.00 0.00 0.00 10:50:01 lo 4.58 4.58 0.78 0.78 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 50.94 49.18 310.74 13.99 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.68 0.68 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 152.67 121.18 1485.25 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-104) 12/18/25 _x86_64_ (8 CPU) 10:45:26 LINUX RESTART (8 CPU) 10:46:02 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 11.36 0.00 0.89 2.59 0.04 85.12 10:47:01 0 5.57 0.00 0.58 2.18 0.03 91.64 10:47:01 1 3.04 0.00 0.41 2.82 0.05 93.68 10:47:01 2 1.36 0.00 0.31 11.13 0.05 87.16 10:47:01 3 5.01 0.00 0.92 2.20 0.03 91.84 10:47:01 4 51.21 0.00 3.17 2.02 0.07 43.53 10:47:01 5 9.99 0.00 0.71 0.12 0.02 89.17 10:47:01 6 10.41 0.00 0.49 0.20 0.02 88.88 10:47:01 7 4.17 0.00 0.53 0.12 0.02 95.17 10:48:01 all 30.36 0.00 1.48 0.89 0.07 67.20 10:48:01 0 31.99 0.00 1.10 0.17 0.07 66.68 10:48:01 1 18.37 0.00 0.98 0.25 0.05 80.34 10:48:01 2 50.43 0.00 1.14 3.95 0.08 44.41 10:48:01 3 23.16 0.00 1.95 1.31 0.07 73.52 10:48:01 4 49.47 0.00 3.54 0.68 0.10 46.21 10:48:01 5 30.19 0.00 0.55 0.03 0.05 69.18 10:48:01 6 18.43 0.00 1.19 0.47 0.07 79.84 10:48:01 7 20.94 0.00 1.40 0.27 0.07 77.33 10:49:01 all 27.98 0.00 0.51 0.05 0.06 71.40 10:49:01 0 24.58 0.00 0.47 0.03 0.05 74.87 10:49:01 1 24.78 0.00 0.48 0.12 0.05 74.57 10:49:01 2 42.87 0.00 0.77 0.02 0.07 56.28 10:49:01 3 38.00 0.00 0.73 0.20 0.07 61.00 10:49:01 4 32.16 0.00 0.40 0.05 0.05 67.34 10:49:01 5 16.37 0.00 0.38 0.00 0.05 83.20 10:49:01 6 22.31 0.00 0.47 0.00 0.05 77.17 10:49:01 7 22.78 0.00 0.35 0.00 0.05 76.82 10:50:01 all 27.93 0.00 0.76 0.02 0.06 71.24 10:50:01 0 20.95 0.00 1.53 0.05 0.07 77.40 10:50:01 1 33.38 0.00 0.70 0.03 0.05 65.84 10:50:01 2 30.04 0.00 0.43 0.00 0.05 69.47 10:50:01 3 32.22 0.00 1.03 0.00 0.05 66.70 10:50:01 4 46.43 0.00 0.72 0.00 0.08 52.77 10:50:01 5 19.83 0.00 0.43 0.00 0.05 79.68 10:50:01 6 18.21 0.00 0.45 0.00 0.07 81.28 10:50:01 7 22.48 0.00 0.80 0.00 0.05 76.67 Average: all 24.47 0.00 0.91 0.88 0.05 73.69 Average: 0 20.84 0.00 0.92 0.60 0.05 77.59 Average: 1 19.97 0.00 0.65 0.80 0.05 78.54 Average: 2 31.31 0.00 0.66 3.74 0.06 64.23 Average: 3 24.69 0.00 1.16 0.92 0.05 73.17 Average: 4 44.78 0.00 1.95 0.68 0.08 52.51 Average: 5 19.13 0.00 0.52 0.04 0.04 80.27 Average: 6 17.37 0.00 0.65 0.17 0.05 81.76 Average: 7 17.65 0.00 0.77 0.10 0.05 81.44