---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31717 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 708K 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 857 23524 0 7785 30854 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:58:b8:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe58:b80d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:bc:4a:51 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:e6ff:febc:4a51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31717) 07/30/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 153.46 27.45 126.01 2409.20 51701.38 07:43:01 463.39 2.20 461.19 161.71 226828.73 07:44:01 361.51 4.20 357.31 392.87 60814.80 07:45:01 102.28 0.27 102.02 23.86 31785.24 07:46:01 71.40 2.28 69.12 113.18 2511.18 Average: 230.41 7.28 223.13 620.16 74728.27 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29944668 31728364 2994552 9.09 77764 2008944 1494432 4.40 856696 1833220 200080 07:43:01 24517700 31656292 8421520 25.57 154220 7043100 2271272 6.68 1001972 6818460 596 07:44:01 21721304 29503480 11217916 34.06 188212 7610196 9333588 27.46 3434392 7040004 86232 07:45:01 22080268 29794548 10858952 32.97 199188 7541784 7333724 21.58 3158500 6980032 260 07:46:01 24087408 31593244 8851812 26.87 201568 7320616 1631384 4.80 1416644 6778440 12508 Average: 24470270 30855186 8468950 25.71 164190 6304928 4412880 12.98 1973641 5890031 59935 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 7.33 7.33 0.71 0.71 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 199.22 147.19 2165.71 17.03 0.00 0.00 0.00 0.00 07:43:01 veth4aa1538 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-0fca0fcb439a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth85e5813 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 10.53 10.53 1.08 1.08 0.00 0.00 0.00 0.00 07:44:01 vethdd372b5 26.30 36.84 3.15 297.03 0.00 0.00 0.00 0.02 07:44:01 veth746bda2 10.53 9.42 1.36 1.36 0.00 0.00 0.00 0.00 07:44:01 br-0fca0fcb439a 18.26 24.30 1.26 312.80 0.00 0.00 0.00 0.00 07:44:01 veth85e5813 0.47 0.85 0.05 1.10 0.00 0.00 0.00 0.00 07:45:01 veth746bda2 16.93 12.41 8.04 3.95 0.00 0.00 0.00 0.00 07:45:01 br-0fca0fcb439a 0.45 0.30 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 lo 27.46 27.46 2.63 2.63 0.00 0.00 0.00 0.00 07:45:01 vethe7dbb2f 4.75 6.60 0.78 0.91 0.00 0.00 0.00 0.00 07:46:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 07:46:01 docker0 26.40 36.84 2.79 297.03 0.00 0.00 0.00 0.00 07:46:01 ens3 2713.15 1367.11 45642.31 186.23 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 5.28 7.37 0.56 59.41 0.00 0.00 0.00 0.00 Average: ens3 473.74 228.35 8962.94 22.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31717) 07/30/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.74 0.00 0.83 3.02 0.03 86.38 07:42:01 0 1.55 0.00 0.37 0.65 0.00 97.43 07:42:01 1 7.36 0.00 0.42 0.15 0.05 92.02 07:42:01 2 7.42 0.00 0.84 8.96 0.07 82.72 07:42:01 3 32.25 0.00 2.20 1.94 0.05 63.56 07:42:01 4 6.19 0.00 0.97 2.13 0.05 90.66 07:42:01 5 2.10 0.00 0.25 0.05 0.02 97.58 07:42:01 6 0.70 0.00 0.25 8.34 0.02 90.69 07:42:01 7 20.31 0.00 1.32 1.97 0.05 76.35 07:43:01 all 16.60 0.00 8.52 17.93 0.11 56.85 07:43:01 0 16.90 0.00 8.02 5.41 0.08 69.59 07:43:01 1 17.70 0.00 7.58 12.54 0.08 62.10 07:43:01 2 16.41 0.00 8.52 25.78 0.07 49.22 07:43:01 3 15.22 0.00 9.74 51.16 0.10 23.78 07:43:01 4 17.98 0.00 8.60 18.47 0.05 54.89 07:43:01 5 17.08 0.00 8.69 3.76 0.05 70.42 07:43:01 6 16.65 0.00 8.30 2.25 0.31 72.50 07:43:01 7 14.79 0.00 8.79 24.67 0.09 51.67 07:44:01 all 31.50 0.00 4.25 3.17 0.10 60.98 07:44:01 0 33.71 0.00 4.37 0.99 0.07 60.86 07:44:01 1 34.98 0.00 4.41 1.47 0.08 59.06 07:44:01 2 31.12 0.00 4.57 1.63 0.10 62.57 07:44:01 3 31.66 0.00 4.14 2.96 0.10 61.14 07:44:01 4 20.49 0.00 3.52 5.81 0.12 70.07 07:44:01 5 28.92 0.00 4.08 2.28 0.10 64.62 07:44:01 6 38.30 0.00 4.45 6.53 0.10 50.61 07:44:01 7 32.86 0.00 4.47 3.70 0.08 58.89 07:45:01 all 7.31 0.00 1.54 1.37 0.06 89.71 07:45:01 0 6.51 0.00 1.57 1.29 0.08 90.54 07:45:01 1 7.98 0.00 1.59 0.40 0.05 89.98 07:45:01 2 9.26 0.00 1.63 0.42 0.07 88.62 07:45:01 3 7.40 0.00 1.44 0.05 0.07 91.04 07:45:01 4 7.40 0.00 1.09 6.93 0.05 84.52 07:45:01 5 6.34 0.00 1.48 0.23 0.05 91.90 07:45:01 6 7.12 0.00 1.45 0.32 0.07 91.05 07:45:01 7 6.48 0.00 2.14 1.31 0.07 90.00 07:46:01 all 8.21 0.00 0.72 0.25 0.03 90.79 07:46:01 0 31.23 0.00 1.50 0.17 0.05 67.05 07:46:01 1 8.21 0.00 0.68 0.07 0.07 90.97 07:46:01 2 2.54 0.00 0.70 1.32 0.03 95.41 07:46:01 3 3.56 0.00 0.63 0.30 0.02 95.49 07:46:01 4 13.69 0.00 0.92 0.08 0.05 85.26 07:46:01 5 1.23 0.00 0.40 0.02 0.03 98.32 07:46:01 6 1.88 0.00 0.35 0.02 0.02 97.74 07:46:01 7 3.38 0.00 0.55 0.03 0.02 96.02 Average: all 14.65 0.00 3.15 5.10 0.07 77.03 Average: 0 17.98 0.00 3.16 1.69 0.06 77.11 Average: 1 15.23 0.00 2.93 2.91 0.07 78.87 Average: 2 13.32 0.00 3.24 7.58 0.07 75.80 Average: 3 18.03 0.00 3.59 11.00 0.07 67.32 Average: 4 13.15 0.00 3.01 6.66 0.06 77.12 Average: 5 11.10 0.00 2.96 1.26 0.05 84.63 Average: 6 12.85 0.00 2.91 3.48 0.10 80.65 Average: 7 15.55 0.00 3.44 6.28 0.06 74.68