---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13763 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 16G 140G 10% / 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 900 23506 0 7760 30811 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:ef:07:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feef:78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:c1:bb:c1 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 inet6 fe80::42:d8ff:fec1:bbc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13763) 11/19/25 _x86_64_ (8 CPU) 07:44:02 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 539.25 20.51 518.74 2316.04 272755.89 07:47:01 324.15 5.32 318.83 417.66 32770.40 07:48:01 244.28 7.55 236.73 1338.44 40001.33 07:49:01 67.16 1.75 65.41 93.85 2458.52 Average: 293.73 8.78 284.95 1041.61 87012.01 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24809840 31627204 8129380 24.68 148524 6742008 1667820 4.91 1029808 6517772 493720 07:47:01 22663084 29687248 10276136 31.20 163748 6934808 8356716 24.59 3187760 6420912 276 07:48:01 22188448 29774732 10750772 32.64 197320 7410988 7677144 22.59 3552060 6476092 184 07:49:01 24135964 31614776 8803256 26.73 198864 7290816 1544752 4.55 1805992 6333588 10080 Average: 23449334 30675990 9489886 28.81 177114 7094655 4811608 14.16 2393905 6437091 126065 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-92051823fd3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.26 13.26 1.23 1.23 0.00 0.00 0.00 0.00 07:46:01 ens3 1233.02 700.47 38554.76 59.78 0.00 0.00 0.00 0.00 07:47:01 veth522ce2f 6.43 6.42 0.80 0.72 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth2bc3f02 2.08 2.42 0.24 0.22 0.00 0.00 0.00 0.00 07:47:01 veth3264c72 0.22 0.58 0.02 0.46 0.00 0.00 0.00 0.00 07:48:01 veth522ce2f 6.25 9.23 1.33 0.71 0.00 0.00 0.00 0.00 07:48:01 docker0 37.33 61.94 3.65 1424.43 0.00 0.00 0.00 0.00 07:48:01 veth2bc3f02 3.28 4.85 0.55 0.38 0.00 0.00 0.00 0.00 07:48:01 veth6d89a1e 4.68 6.07 0.76 0.86 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 24.30 24.30 2.21 2.21 0.00 0.00 0.00 0.00 07:49:01 ens3 1815.45 1072.70 42923.84 160.11 0.00 0.00 0.00 0.00 Average: docker0 9.33 15.48 0.91 356.08 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 350.45 203.06 10308.85 20.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13763) 11/19/25 _x86_64_ (8 CPU) 07:44:02 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 20.03 0.00 8.17 4.76 0.06 66.99 07:46:01 0 14.71 0.00 8.12 5.70 0.05 71.42 07:46:01 1 34.50 0.00 8.31 4.55 0.08 52.55 07:46:01 2 27.78 0.00 8.89 14.13 0.07 49.13 07:46:01 3 14.31 0.00 9.03 8.25 0.07 68.35 07:46:01 4 22.57 0.00 9.05 1.09 0.05 67.24 07:46:01 5 15.23 0.00 6.89 1.18 0.03 76.67 07:46:01 6 15.91 0.00 7.44 1.89 0.07 74.69 07:46:01 7 15.27 0.00 7.62 1.31 0.05 75.75 07:47:01 all 27.54 0.00 3.63 1.23 0.08 67.52 07:47:01 0 23.73 0.00 3.45 2.21 0.08 70.52 07:47:01 1 26.88 0.00 3.51 0.99 0.08 68.54 07:47:01 2 27.21 0.00 4.06 2.15 0.08 66.50 07:47:01 3 28.54 0.00 3.58 1.98 0.08 65.82 07:47:01 4 26.55 0.00 4.01 0.43 0.07 68.94 07:47:01 5 31.15 0.00 3.62 0.54 0.08 64.61 07:47:01 6 25.72 0.00 3.33 0.50 0.08 70.36 07:47:01 7 30.52 0.00 3.51 1.02 0.08 64.87 07:48:01 all 8.49 0.00 2.37 1.26 0.10 87.78 07:48:01 0 7.04 0.00 2.85 2.68 0.08 87.35 07:48:01 1 13.29 0.00 3.56 1.07 0.10 81.98 07:48:01 2 7.52 0.00 2.60 1.48 0.10 88.30 07:48:01 3 7.08 0.00 2.09 0.20 0.08 90.54 07:48:01 4 8.06 0.00 2.02 0.85 0.12 88.94 07:48:01 5 7.46 0.00 2.10 1.96 0.10 88.38 07:48:01 6 7.45 0.00 1.55 0.50 0.08 90.43 07:48:01 7 10.05 0.00 2.19 1.35 0.10 86.30 07:49:01 all 6.03 0.00 0.64 0.22 0.04 93.07 07:49:01 0 3.55 0.00 0.68 0.05 0.03 95.68 07:49:01 1 2.07 0.00 0.58 0.00 0.03 97.31 07:49:01 2 0.89 0.00 0.32 0.03 0.05 98.71 07:49:01 3 20.18 0.00 0.98 0.15 0.05 78.63 07:49:01 4 0.62 0.00 0.43 0.00 0.02 98.93 07:49:01 5 0.80 0.00 0.47 1.28 0.02 97.43 07:49:01 6 4.03 0.00 0.63 0.12 0.03 95.19 07:49:01 7 16.07 0.00 0.98 0.12 0.05 82.77 Average: all 15.50 0.00 3.69 1.86 0.07 78.88 Average: 0 12.25 0.00 3.77 2.65 0.06 81.27 Average: 1 19.15 0.00 3.98 1.65 0.08 75.14 Average: 2 15.82 0.00 3.96 4.43 0.08 75.73 Average: 3 17.53 0.00 3.92 2.64 0.07 75.85 Average: 4 14.43 0.00 3.87 0.59 0.06 81.04 Average: 5 13.64 0.00 3.26 1.24 0.06 81.80 Average: 6 13.23 0.00 3.22 0.75 0.07 82.74 Average: 7 17.98 0.00 3.57 0.95 0.07 77.43