---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-53 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 10G 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 812 29258 0 2096 30934 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:7b:24:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe7b:24d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:5a:4a:98 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-53) 12/18/25 _x86_64_ (8 CPU) 08:12:31 LINUX RESTART (8 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 302.97 57.71 245.26 3655.66 28444.06 08:15:01 108.87 19.06 89.80 1196.07 12955.17 08:16:01 3.52 0.00 3.52 0.00 2530.89 08:17:01 2.83 0.02 2.82 0.13 2435.73 08:18:01 3.02 0.00 3.02 0.00 2437.06 08:19:01 2.92 0.00 2.92 0.00 2437.06 08:20:01 2.65 0.00 2.65 0.00 2433.19 08:21:01 2.87 0.00 2.87 0.00 2437.19 08:22:01 2.70 0.00 2.70 0.00 2433.59 Average: 48.04 8.53 39.50 539.09 6504.81 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 30189692 31728056 2749528 8.35 66840 1782660 1424384 4.19 818924 1639468 150572 08:15:01 30042372 31744820 2896848 8.79 77472 1928648 1406684 4.14 810172 1781404 2868 08:16:01 30044084 31746504 2895136 8.79 77536 1928644 1406684 4.14 807932 1781404 12 08:17:01 30043540 31746092 2895680 8.79 77608 1928656 1406684 4.14 808560 1781408 252 08:18:01 30043592 31746236 2895628 8.79 77692 1928644 1406684 4.14 809096 1781416 16 08:19:01 30043504 31746240 2895716 8.79 77756 1928652 1406684 4.14 809300 1781424 48 08:20:01 30043320 31746116 2895900 8.79 77828 1928660 1406684 4.14 809372 1781432 20 08:21:01 30043136 31746000 2896084 8.79 77900 1928664 1406684 4.14 809524 1781440 52 08:22:01 30043112 31746128 2896108 8.79 77968 1928804 1406684 4.14 809748 1781540 16 Average: 30059595 31744021 2879625 8.74 76511 1912448 1408651 4.14 810292 1765660 17095 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 08:14:01 ens3 386.34 278.05 1628.15 75.24 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 36.96 25.40 327.97 5.48 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 0.87 0.25 1.06 0.20 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 ens3 1.42 0.62 0.53 0.66 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 0.20 0.07 0.06 0.03 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 0.52 0.33 0.21 0.31 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 0.50 0.37 0.18 0.63 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 0.28 0.22 0.07 0.25 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 0.25 0.15 0.07 0.22 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 47.48 33.94 217.58 9.22 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-53) 12/18/25 _x86_64_ (8 CPU) 08:12:31 LINUX RESTART (8 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 9.81 0.00 1.10 3.32 0.05 85.72 08:14:01 0 5.37 0.00 0.57 0.25 0.03 93.78 08:14:01 1 10.05 0.00 1.08 0.57 0.03 88.27 08:14:01 2 2.34 0.00 0.74 1.24 0.03 95.66 08:14:01 3 16.95 0.00 0.92 0.47 0.08 81.58 08:14:01 4 6.89 0.00 0.87 8.59 0.05 83.60 08:14:01 5 7.62 0.00 0.98 0.30 0.07 91.03 08:14:01 6 12.02 0.00 1.52 12.04 0.05 74.37 08:14:01 7 17.22 0.00 2.05 3.14 0.05 77.54 08:15:01 all 3.68 0.00 0.31 0.96 0.02 95.02 08:15:01 0 0.64 0.00 0.10 0.05 0.00 99.21 08:15:01 1 0.10 0.00 0.10 0.00 0.02 99.78 08:15:01 2 8.63 0.00 0.53 0.13 0.03 90.67 08:15:01 3 10.74 0.00 0.50 0.87 0.05 87.84 08:15:01 4 7.51 0.00 0.55 0.53 0.02 91.39 08:15:01 5 1.27 0.00 0.20 0.17 0.00 98.37 08:15:01 6 0.50 0.00 0.27 4.57 0.02 94.64 08:15:01 7 0.03 0.00 0.28 1.40 0.00 98.28 08:16:01 all 0.05 0.00 0.01 0.07 0.01 99.86 08:16:01 0 0.15 0.00 0.02 0.00 0.02 99.82 08:16:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:16:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:16:01 3 0.03 0.00 0.03 0.03 0.03 99.87 08:16:01 4 0.00 0.00 0.02 0.00 0.00 99.98 08:16:01 5 0.02 0.00 0.02 0.00 0.00 99.97 08:16:01 6 0.00 0.00 0.00 0.50 0.00 99.50 08:16:01 7 0.20 0.00 0.00 0.00 0.02 99.78 08:17:01 all 0.03 0.00 0.01 0.09 0.01 99.87 08:17:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:17:01 1 0.07 0.00 0.02 0.00 0.02 99.90 08:17:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:17:01 3 0.05 0.00 0.02 0.00 0.03 99.90 08:17:01 4 0.00 0.00 0.00 0.00 0.00 100.00 08:17:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:17:01 6 0.03 0.00 0.02 0.67 0.02 99.27 08:17:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:18:01 all 0.03 0.00 0.01 0.08 0.01 99.87 08:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:18:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:18:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:18:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:18:01 4 0.02 0.00 0.02 0.00 0.00 99.97 08:18:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:18:01 6 0.15 0.00 0.00 0.62 0.00 99.23 08:18:01 7 0.02 0.00 0.00 0.05 0.02 99.92 08:19:01 all 0.11 0.00 0.01 0.08 0.01 99.79 08:19:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:19:01 1 0.02 0.00 0.00 0.00 0.02 99.97 08:19:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:19:01 3 0.03 0.00 0.05 0.02 0.02 99.88 08:19:01 4 0.00 0.00 0.00 0.00 0.02 99.98 08:19:01 5 0.00 0.00 0.02 0.00 0.00 99.98 08:19:01 6 0.02 0.00 0.00 0.60 0.02 99.37 08:19:01 7 0.80 0.00 0.05 0.00 0.00 99.15 08:20:01 all 0.02 0.00 0.00 0.09 0.01 99.88 08:20:01 0 0.05 0.00 0.00 0.00 0.02 99.93 08:20:01 1 0.03 0.00 0.00 0.00 0.02 99.95 08:20:01 2 0.03 0.00 0.02 0.00 0.02 99.93 08:20:01 3 0.00 0.00 0.00 0.00 0.03 99.97 08:20:01 4 0.00 0.00 0.00 0.00 0.00 100.00 08:20:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:20:01 6 0.02 0.00 0.00 0.70 0.00 99.28 08:20:01 7 0.03 0.00 0.00 0.00 0.00 99.97 08:21:01 all 0.01 0.00 0.01 0.07 0.01 99.91 08:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:21:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:21:01 4 0.00 0.00 0.02 0.00 0.00 99.98 08:21:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:21:01 6 0.00 0.00 0.00 0.55 0.00 99.45 08:21:01 7 0.00 0.00 0.00 0.02 0.02 99.97 08:22:01 all 0.02 0.00 0.01 0.10 0.01 99.86 08:22:01 0 0.05 0.00 0.00 0.00 0.00 99.95 08:22:01 1 0.05 0.00 0.00 0.00 0.02 99.93 08:22:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:22:01 3 0.03 0.00 0.02 0.00 0.03 99.92 08:22:01 4 0.02 0.00 0.00 0.00 0.00 99.98 08:22:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:22:01 6 0.00 0.00 0.00 0.82 0.02 99.17 08:22:01 7 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 1.53 0.00 0.16 0.54 0.01 97.76 Average: 0 0.71 0.00 0.08 0.03 0.01 99.17 Average: 1 1.15 0.00 0.14 0.06 0.01 98.64 Average: 2 1.23 0.00 0.15 0.15 0.01 98.46 Average: 3 3.09 0.00 0.18 0.15 0.04 96.54 Average: 4 1.60 0.00 0.16 1.01 0.01 97.22 Average: 5 0.99 0.00 0.14 0.05 0.01 98.81 Average: 6 1.41 0.00 0.20 2.34 0.01 96.04 Average: 7 2.04 0.00 0.27 0.51 0.01 97.17