---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-829 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 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 876 23209 0 8081 30835 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:49:fd:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe49:fd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b7:f6:ee 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::42:28ff:feb7:f6ee/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-829) 09/28/25 _x86_64_ (8 CPU) 08:03:30 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 345.06 43.28 301.78 3022.54 69169.02 08:06:01 796.35 5.97 790.38 514.05 284872.65 08:07:01 23.26 0.05 23.21 6.80 12942.11 08:08:01 235.78 0.38 235.39 36.13 34968.97 08:09:01 9.67 0.00 9.67 0.00 376.07 08:10:01 17.88 0.07 17.81 12.40 420.46 08:11:01 71.62 2.27 69.36 113.05 2679.55 Average: 213.92 7.34 206.57 523.33 57891.56 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29924664 31713328 3014556 9.15 77820 2013828 1503104 4.42 867124 1839704 298964 08:06:01 22977636 30386612 9961584 30.24 163712 7307396 7487012 22.03 2437076 6852720 240 08:07:01 22199620 29605184 10739600 32.60 165164 7303856 8539316 25.12 3279272 6776224 212 08:08:01 21350492 29314288 11588728 35.18 208196 7763552 9011652 26.51 3668376 7171124 4656 08:09:01 21280948 29249676 11658272 35.39 208328 7767924 9101576 26.78 3741468 7163304 780 08:10:01 21843216 29763720 11096004 33.69 208540 7727488 7234332 21.29 3249512 7115488 448 08:11:01 23764104 31573112 9175116 27.85 210596 7601432 1621188 4.77 1533356 6970276 12668 Average: 23334383 30229417 9604837 29.16 177479 6783639 6356883 18.70 2682312 6269834 45424 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 167.67 119.13 2309.72 32.25 0.00 0.00 0.00 0.00 08:06:01 veth330b57a 10.63 19.95 0.94 322.97 0.00 0.00 0.00 0.03 08:06:01 lo 11.93 11.93 1.07 1.07 0.00 0.00 0.00 0.00 08:06:01 veth79a0c47 0.55 0.75 0.03 0.05 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth330b57a 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 veth79a0c47 10.93 11.91 2.20 1.52 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth5fe1623 2.18 1.90 9.55 4.09 0.00 0.00 0.00 0.00 08:08:01 veth330b57a 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 08:08:01 veth79a0c47 147.48 149.61 20.56 52.37 0.00 0.00 0.00 0.00 08:09:01 veth5fe1623 9.93 7.83 15.62 7.73 0.00 0.00 0.00 0.00 08:09:01 veth330b57a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth79a0c47 300.72 302.27 34.51 107.56 0.00 0.00 0.00 0.01 08:10:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:10:01 veth79a0c47 6.95 10.00 1.57 0.76 0.00 0.00 0.00 0.00 08:10:01 docker0 34.43 54.27 3.46 1395.08 0.00 0.00 0.00 0.00 08:10:01 vetha43ce10 381.80 381.24 63.86 137.89 0.00 0.00 0.00 0.01 08:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1957.69 1157.59 47332.11 170.86 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 4.93 7.77 0.50 199.77 0.00 0.00 0.00 0.00 Average: ens3 231.22 132.78 6672.76 16.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-829) 09/28/25 _x86_64_ (8 CPU) 08:03:30 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.91 0.00 0.93 2.61 0.03 86.51 08:05:01 0 2.15 0.00 0.22 0.15 0.02 97.46 08:05:01 1 2.33 0.00 0.80 1.61 0.03 95.23 08:05:01 2 7.68 0.00 0.61 0.49 0.03 91.19 08:05:01 3 26.99 0.00 1.78 0.95 0.05 70.23 08:05:01 4 17.71 0.00 1.36 2.41 0.05 78.48 08:05:01 5 8.95 0.00 1.19 12.08 0.05 77.73 08:05:01 6 12.16 0.00 0.98 0.66 0.03 86.16 08:05:01 7 1.29 0.00 0.51 2.58 0.02 95.60 08:06:01 all 27.38 0.00 9.45 8.30 0.08 54.81 08:06:01 0 29.55 0.00 9.33 3.73 0.07 57.32 08:06:01 1 24.47 0.00 8.75 5.06 0.07 61.65 08:06:01 2 27.56 0.00 9.46 5.81 0.08 57.09 08:06:01 3 25.58 0.00 9.87 8.55 0.08 55.92 08:06:01 4 30.23 0.00 8.92 5.39 0.07 55.39 08:06:01 5 28.37 0.00 9.54 3.70 0.07 58.32 08:06:01 6 26.00 0.00 10.46 25.52 0.10 37.91 08:06:01 7 27.25 0.00 9.25 8.62 0.07 54.80 08:07:01 all 17.00 0.00 1.34 0.15 0.06 81.44 08:07:01 0 13.70 0.00 1.15 0.02 0.07 85.06 08:07:01 1 10.73 0.00 0.64 0.02 0.07 88.54 08:07:01 2 17.86 0.00 1.49 0.02 0.05 80.58 08:07:01 3 19.06 0.00 1.34 0.05 0.07 79.49 08:07:01 4 19.74 0.00 1.59 0.02 0.08 78.58 08:07:01 5 24.59 0.00 2.11 0.07 0.08 73.15 08:07:01 6 14.13 0.00 1.04 1.09 0.05 83.70 08:07:01 7 16.29 0.00 1.30 0.02 0.03 82.35 08:08:01 all 12.51 0.00 2.75 1.26 0.06 83.43 08:08:01 0 16.72 0.00 3.07 0.34 0.05 79.83 08:08:01 1 11.22 0.00 1.59 0.13 0.07 86.99 08:08:01 2 10.75 0.00 2.88 0.33 0.07 85.97 08:08:01 3 11.02 0.00 2.21 0.25 0.07 86.45 08:08:01 4 16.74 0.00 2.93 1.93 0.07 78.33 08:08:01 5 11.51 0.00 3.39 2.99 0.07 82.04 08:08:01 6 13.16 0.00 3.05 0.89 0.07 82.83 08:08:01 7 8.95 0.00 2.91 3.20 0.07 84.87 08:09:01 all 4.68 0.00 0.68 0.03 0.07 94.54 08:09:01 0 4.22 0.00 0.72 0.05 0.08 94.92 08:09:01 1 3.82 0.00 0.50 0.02 0.07 95.60 08:09:01 2 4.17 0.00 0.62 0.02 0.08 95.12 08:09:01 3 4.51 0.00 0.82 0.00 0.05 94.62 08:09:01 4 5.94 0.00 0.70 0.12 0.08 93.16 08:09:01 5 5.68 0.00 0.88 0.02 0.08 93.34 08:09:01 6 4.24 0.00 0.60 0.02 0.07 95.08 08:09:01 7 4.80 0.00 0.62 0.02 0.07 94.50 08:10:01 all 1.75 0.00 0.58 0.11 0.08 97.49 08:10:01 0 2.49 0.00 0.58 0.08 0.05 96.80 08:10:01 1 2.28 0.00 0.59 0.10 0.07 96.96 08:10:01 2 0.90 0.00 0.47 0.03 0.10 98.49 08:10:01 3 1.45 0.00 0.62 0.10 0.08 97.74 08:10:01 4 1.57 0.00 0.65 0.35 0.08 97.34 08:10:01 5 1.97 0.00 0.53 0.10 0.08 97.31 08:10:01 6 1.49 0.00 0.47 0.03 0.07 97.95 08:10:01 7 1.87 0.00 0.70 0.05 0.08 97.29 08:11:01 all 7.94 0.00 0.74 0.30 0.03 90.99 08:11:01 0 1.05 0.00 0.55 0.22 0.05 98.13 08:11:01 1 19.24 0.00 0.82 0.12 0.03 79.79 08:11:01 2 15.78 0.00 1.02 0.10 0.03 83.07 08:11:01 3 7.89 0.00 0.65 0.08 0.02 91.36 08:11:01 4 6.04 0.00 0.70 0.10 0.02 93.15 08:11:01 5 11.64 0.00 1.30 1.72 0.05 85.29 08:11:01 6 1.47 0.00 0.37 0.02 0.02 98.13 08:11:01 7 0.47 0.00 0.52 0.02 0.02 98.98 Average: all 11.58 0.00 2.34 1.81 0.06 84.21 Average: 0 9.97 0.00 2.22 0.65 0.06 87.10 Average: 1 10.60 0.00 1.95 1.00 0.06 86.39 Average: 2 12.09 0.00 2.36 0.97 0.06 84.52 Average: 3 13.73 0.00 2.46 1.41 0.06 82.34 Average: 4 13.97 0.00 2.40 1.47 0.06 82.09 Average: 5 13.23 0.00 2.70 2.93 0.07 81.07 Average: 6 10.34 0.00 2.41 4.00 0.06 83.18 Average: 7 8.68 0.00 2.25 2.05 0.05 86.97