---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7085 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 889 24413 0 6864 30822 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:f1:67:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef1:670b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:fa:a5:bc 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:f7ff:fefa:a5bc/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-7085) 10/29/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 204.25 36.33 167.92 2856.86 74741.81 06:06:01 643.08 3.82 639.26 461.66 237625.06 06:07:01 154.59 1.13 153.46 45.59 17727.98 06:08:01 138.59 1.38 137.21 66.12 18857.26 Average: 285.13 10.66 274.46 857.56 87238.03 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27667476 31562804 5271744 16.00 90472 4066116 2191112 6.45 1024860 3845364 2280920 06:06:01 23863228 30129656 9075992 27.55 146960 6239724 7430692 21.86 2677608 5775900 1464 06:07:01 22791068 29587312 10148152 30.81 175216 6686356 8567824 25.21 3343032 6115908 91608 06:08:01 25043324 31592684 7895896 23.97 191824 6418492 1571916 4.62 1385548 5899100 10968 Average: 24841274 30718114 8097946 24.58 151118 5852672 4940386 14.54 2107762 5409068 596240 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 13.06 13.06 1.23 1.23 0.00 0.00 0.00 0.00 06:05:01 ens3 863.59 523.41 26885.11 47.19 0.00 0.00 0.00 0.00 06:06:01 vethdc335e8 1.67 1.70 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 vethf6d2ff0 2.97 2.77 0.33 0.33 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth6d245bc 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 06:07:01 vethdc335e8 17.13 13.18 1.83 1.97 0.00 0.00 0.00 0.00 06:07:01 vethf6d2ff0 7.45 9.47 1.46 0.86 0.00 0.00 0.00 0.00 06:07:01 docker0 43.36 62.54 3.92 1383.95 0.00 0.00 0.00 0.00 06:07:01 veth6d245bc 3.03 4.03 0.59 0.67 0.00 0.00 0.00 0.00 06:08:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 25.36 25.36 2.29 2.29 0.00 0.00 0.00 0.00 06:08:01 ens3 1544.96 968.29 36536.43 149.10 0.00 0.00 0.00 0.00 Average: docker0 10.87 15.67 0.98 345.99 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 302.40 186.24 8926.02 19.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7085) 10/29/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.18 0.00 2.33 1.80 0.05 82.63 06:05:01 0 13.74 0.00 2.21 0.23 0.05 83.77 06:05:01 1 7.91 0.00 2.06 0.43 0.05 89.54 06:05:01 2 7.30 0.00 1.75 0.27 0.03 90.65 06:05:01 3 5.28 0.00 1.70 0.55 0.03 92.43 06:05:01 4 4.21 0.00 1.99 0.20 0.02 93.59 06:05:01 5 3.85 0.00 2.03 10.29 0.05 83.78 06:05:01 6 47.80 0.00 4.04 1.50 0.10 46.55 06:05:01 7 15.37 0.00 2.88 0.95 0.05 80.74 06:06:01 all 30.09 0.00 7.07 6.74 0.13 55.97 06:06:01 0 29.55 0.00 7.07 8.73 0.13 54.51 06:06:01 1 34.98 0.00 6.76 4.50 0.10 53.66 06:06:01 2 37.49 0.00 7.22 1.49 0.15 53.65 06:06:01 3 22.80 0.00 6.05 3.54 0.12 67.49 06:06:01 4 32.63 0.00 7.43 3.98 0.12 55.85 06:06:01 5 25.84 0.00 8.09 21.95 0.14 43.98 06:06:01 6 23.46 0.00 6.09 8.65 0.12 61.69 06:06:01 7 34.00 0.00 7.81 1.15 0.15 56.88 06:07:01 all 12.09 0.00 1.81 0.87 0.07 85.15 06:07:01 0 9.29 0.00 1.72 0.50 0.07 88.42 06:07:01 1 9.90 0.00 1.94 1.87 0.07 86.22 06:07:01 2 15.41 0.00 1.91 0.25 0.05 82.38 06:07:01 3 8.18 0.00 1.45 0.87 0.05 89.45 06:07:01 4 13.13 0.00 1.59 2.08 0.10 83.10 06:07:01 5 16.76 0.00 2.31 0.12 0.07 80.75 06:07:01 6 11.02 0.00 1.50 0.18 0.05 87.24 06:07:01 7 13.10 0.00 2.13 1.11 0.07 83.60 06:08:01 all 5.10 0.00 1.86 0.50 0.05 92.49 06:08:01 0 3.93 0.00 2.36 2.06 0.07 91.59 06:08:01 1 6.40 0.00 1.84 0.30 0.05 91.41 06:08:01 2 6.73 0.00 2.04 0.23 0.05 90.95 06:08:01 3 3.81 0.00 1.55 0.05 0.05 94.55 06:08:01 4 3.75 0.00 1.64 0.74 0.03 93.83 06:08:01 5 6.68 0.00 2.21 0.20 0.05 90.86 06:08:01 6 6.63 0.00 1.92 0.08 0.05 91.31 06:08:01 7 2.93 0.00 1.30 0.32 0.05 95.40 Average: all 15.08 0.00 3.26 2.47 0.07 79.11 Average: 0 14.10 0.00 3.33 2.87 0.08 79.61 Average: 1 14.78 0.00 3.15 1.78 0.07 80.23 Average: 2 16.65 0.00 3.22 0.56 0.07 79.51 Average: 3 9.98 0.00 2.68 1.25 0.06 86.04 Average: 4 13.41 0.00 3.16 1.75 0.07 81.62 Average: 5 13.25 0.00 3.65 8.09 0.08 74.93 Average: 6 22.23 0.00 3.38 2.59 0.08 71.72 Average: 7 16.31 0.00 3.52 0.88 0.08 79.20