---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16329 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 12G 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 855 27280 0 4031 30855 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:8b:c7:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8b:c769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:b9:b0:7e 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-v1-8c-8g-16329) 11/29/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:03 tps rtps wtps bread/s bwrtn/s 14:49:01 133.02 18.27 114.75 320.17 47470.39 14:50:01 292.37 2.22 290.15 51.32 70081.25 14:51:01 150.19 4.43 145.76 394.87 64665.22 14:52:01 176.57 32.57 144.00 2459.85 30758.55 Average: 188.50 14.34 174.16 810.69 53291.17 14:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29793408 31469232 3145812 9.55 78404 1901016 1992152 5.86 1096004 1742332 226804 14:50:01 27542168 30465440 5397052 16.38 144148 2960648 2237664 6.58 2186436 2719532 603280 14:51:01 26949160 30059728 5990060 18.19 149636 3131556 3147684 9.26 2659516 2844276 17740 14:52:01 27900720 31555844 5038500 15.30 152224 3660728 1485224 4.37 1373976 3170300 28376 Average: 28046364 30887561 4892856 14.85 131103 2913487 2215681 6.52 1828983 2619110 219050 14:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 121.63 86.49 1389.49 34.48 0.00 0.00 0.00 0.00 14:49:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 536.68 370.72 3835.50 72.64 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 467.96 311.15 2390.39 85.49 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 618.23 446.47 2899.08 136.71 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 438.76 305.53 2638.99 82.73 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 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-v1-8c-8g-16329) 11/29/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:03 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.52 0.00 0.80 1.77 0.04 84.86 14:49:01 0 18.99 0.00 1.21 0.28 0.05 79.48 14:49:01 1 9.92 0.00 0.59 1.52 0.03 87.94 14:49:01 2 22.64 0.00 1.48 5.40 0.10 70.38 14:49:01 3 3.62 0.00 0.31 0.02 0.02 96.03 14:49:01 4 4.47 0.00 0.41 0.16 0.02 94.95 14:49:01 5 3.38 0.00 0.22 0.16 0.02 96.22 14:49:01 6 20.12 0.00 1.19 6.42 0.05 72.22 14:49:01 7 16.99 0.00 1.05 0.26 0.03 81.67 14:50:01 all 18.80 0.00 3.20 1.38 0.08 76.55 14:50:01 0 11.77 0.00 0.77 0.00 0.07 87.39 14:50:01 1 20.64 0.00 1.96 5.51 0.08 71.81 14:50:01 2 20.53 0.00 4.63 1.90 0.08 72.86 14:50:01 3 20.56 0.00 2.18 0.00 0.08 77.18 14:50:01 4 16.54 0.00 3.53 2.81 0.10 77.02 14:50:01 5 23.10 0.00 4.40 0.08 0.12 72.30 14:50:01 6 17.77 0.00 2.98 0.49 0.05 78.71 14:50:01 7 19.51 0.00 5.17 0.24 0.08 75.01 14:51:01 all 28.83 0.00 1.25 1.16 0.08 68.69 14:51:01 0 23.52 0.00 0.87 0.03 0.07 75.51 14:51:01 1 51.38 0.00 2.20 0.23 0.10 46.08 14:51:01 2 23.84 0.00 1.38 0.00 0.08 74.70 14:51:01 3 35.80 0.00 0.62 0.02 0.08 63.48 14:51:01 4 22.39 0.00 1.80 8.47 0.08 67.26 14:51:01 5 19.13 0.00 0.97 0.27 0.07 79.57 14:51:01 6 22.26 0.00 1.22 0.22 0.07 76.24 14:51:01 7 32.27 0.00 0.88 0.05 0.07 66.73 14:52:01 all 24.79 0.00 1.18 1.15 0.06 72.82 14:52:01 0 26.18 0.00 1.23 1.39 0.07 71.13 14:52:01 1 36.25 0.00 2.03 3.32 0.08 58.32 14:52:01 2 21.87 0.00 0.83 0.05 0.05 77.20 14:52:01 3 20.90 0.00 1.27 0.77 0.07 77.00 14:52:01 4 23.50 0.00 0.62 1.65 0.05 74.18 14:52:01 5 24.72 0.00 0.97 0.18 0.08 74.04 14:52:01 6 19.06 0.00 1.29 1.32 0.03 78.29 14:52:01 7 25.85 0.00 1.20 0.52 0.05 72.38 Average: all 21.31 0.00 1.61 1.36 0.07 75.65 Average: 0 20.13 0.00 1.02 0.43 0.06 78.36 Average: 1 29.71 0.00 1.70 2.65 0.08 65.86 Average: 2 22.22 0.00 2.08 1.81 0.08 73.81 Average: 3 20.35 0.00 1.10 0.20 0.06 78.28 Average: 4 16.83 0.00 1.60 3.29 0.06 78.22 Average: 5 17.68 0.00 1.65 0.17 0.07 80.43 Average: 6 19.80 0.00 1.67 2.08 0.05 76.40 Average: 7 23.72 0.00 2.08 0.27 0.06 73.88