---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3738 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 12G 144G 8% / 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 848 27215 0 4103 30864 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:bd:bc:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:febd:bc24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:09:dc:73 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::42:7cff:fe09:dc73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3738) 10/19/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 191.86 36.25 155.61 1029.48 31781.42 12:04:01 143.54 8.81 134.73 555.94 35417.86 12:05:01 76.72 4.18 72.54 462.19 49584.27 12:06:01 91.40 0.28 91.12 8.27 51781.50 12:07:01 126.51 0.15 126.36 3.47 31118.41 12:08:01 88.55 0.30 88.25 2.40 29906.75 12:09:01 88.62 0.37 88.25 39.72 18377.87 Average: 114.96 7.05 107.90 296.80 35441.02 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30028744 31720244 2910476 8.84 78568 1915868 1937720 5.70 842044 1762392 234916 12:04:01 28283444 30303580 4655776 14.13 89248 2222432 3041792 8.95 2307408 2014516 11236 12:05:01 27398332 30640716 5540888 16.82 94288 3420072 2506220 7.37 2215552 2947372 367428 12:06:01 26990196 30247020 5949024 18.06 123464 3377468 2795020 8.22 2834420 2685276 130044 12:07:01 26574868 29994156 6364352 19.32 139300 3487472 3054456 8.99 3097792 2794808 2088 12:08:01 26320944 30060868 6618276 20.09 178476 3719772 2997380 8.82 3078168 3019884 102380 12:09:01 27842548 31573764 5096672 15.47 180960 3726712 1509412 4.44 1656416 2958152 27376 Average: 27634154 30648621 5305066 16.11 126329 3124257 2548857 7.50 2290257 2597486 125067 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 112.02 81.00 1335.65 30.40 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.03 1.03 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 822.24 565.95 4618.61 151.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.03 8.03 2.20 2.20 0.00 0.00 0.00 0.00 12:05:01 ens3 386.42 257.71 1467.61 68.26 0.00 0.00 0.00 0.00 12:06:01 docker0 93.95 173.42 18.91 735.18 0.00 0.00 0.00 0.00 12:06:01 veth4bc0acd 90.45 167.56 19.94 657.65 0.00 0.00 0.00 0.05 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 ens3 672.94 616.38 1769.63 3351.59 0.00 0.00 0.00 0.00 12:07:01 docker0 108.60 109.92 13.85 128.05 0.00 0.00 0.00 0.00 12:07:01 veth4bc0acd 108.60 109.95 15.33 128.05 0.00 0.00 0.00 0.01 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 177.59 150.07 143.37 27.18 0.00 0.00 0.00 0.00 12:08:01 docker0 188.07 270.65 32.53 786.21 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 328.41 218.36 799.43 44.44 0.00 0.00 0.00 0.00 12:08:01 veth84e3b16 175.20 259.19 33.99 784.73 0.00 0.00 0.00 0.06 12:09:01 docker0 39.60 38.40 2.05 2.99 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 65.88 56.76 17.73 11.70 0.00 0.00 0.00 0.00 Average: docker0 61.73 85.01 9.66 237.11 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 367.86 279.07 1451.87 528.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3738) 10/19/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.06 0.00 0.82 2.50 0.03 86.59 12:03:01 0 1.04 0.00 0.24 0.02 0.02 98.69 12:03:01 1 32.74 0.00 1.97 2.09 0.07 63.12 12:03:01 2 4.95 0.00 0.67 1.00 0.00 93.38 12:03:01 3 3.64 0.00 0.31 0.02 0.00 96.03 12:03:01 4 1.00 0.00 0.38 7.37 0.02 91.24 12:03:01 5 14.77 0.00 1.23 1.99 0.05 81.97 12:03:01 6 21.56 0.00 1.31 1.41 0.05 75.66 12:03:01 7 0.76 0.00 0.43 6.15 0.07 92.58 12:04:01 all 18.16 0.00 1.58 8.02 0.07 72.17 12:04:01 0 20.01 0.00 1.10 3.04 0.07 75.78 12:04:01 1 14.44 0.00 0.53 3.63 0.08 81.31 12:04:01 2 20.58 0.00 2.78 15.28 0.07 61.29 12:04:01 3 18.05 0.00 0.70 1.69 0.07 79.49 12:04:01 4 12.85 0.00 0.52 5.71 0.07 80.86 12:04:01 5 18.65 0.00 0.70 0.53 0.07 80.04 12:04:01 6 24.57 0.00 4.45 16.16 0.07 54.75 12:04:01 7 16.18 0.00 1.75 18.07 0.07 63.93 12:05:01 all 12.35 0.00 1.45 2.97 0.04 83.19 12:05:01 0 19.25 0.00 2.39 0.63 0.05 77.68 12:05:01 1 13.00 0.00 1.04 1.31 0.05 84.61 12:05:01 2 11.90 0.00 1.31 14.73 0.03 72.03 12:05:01 3 11.95 0.00 1.54 0.07 0.05 86.40 12:05:01 4 11.48 0.00 1.56 4.71 0.05 82.20 12:05:01 5 7.52 0.00 0.89 0.07 0.03 91.49 12:05:01 6 8.97 0.00 1.00 0.07 0.03 89.93 12:05:01 7 14.71 0.00 1.86 2.21 0.05 81.16 12:06:01 all 8.77 0.00 1.53 2.73 0.06 86.91 12:06:01 0 2.23 0.00 0.62 0.65 0.05 96.45 12:06:01 1 9.02 0.00 1.17 0.02 0.05 89.75 12:06:01 2 10.76 0.00 1.38 12.02 0.08 75.76 12:06:01 3 10.60 0.00 1.35 0.02 0.08 87.95 12:06:01 4 9.60 0.00 2.00 0.32 0.07 88.02 12:06:01 5 12.98 0.00 3.04 0.39 0.07 83.53 12:06:01 6 10.41 0.00 1.62 2.73 0.07 85.17 12:06:01 7 4.56 0.00 1.11 5.69 0.03 88.60 12:07:01 all 4.25 0.00 0.55 4.73 0.03 90.44 12:07:01 0 0.23 0.00 0.15 0.00 0.02 99.60 12:07:01 1 24.91 0.00 1.10 0.23 0.05 73.70 12:07:01 2 1.43 0.00 0.20 0.00 0.00 98.37 12:07:01 3 0.58 0.00 0.38 0.00 0.02 99.02 12:07:01 4 2.07 0.00 0.79 11.69 0.03 85.41 12:07:01 5 0.13 0.00 0.62 0.00 0.02 99.23 12:07:01 6 1.22 0.00 0.48 13.11 0.02 85.17 12:07:01 7 3.37 0.00 0.74 12.89 0.03 82.97 12:08:01 all 7.18 0.00 1.30 1.59 0.05 89.88 12:08:01 0 2.45 0.00 1.66 3.64 0.03 92.21 12:08:01 1 28.50 0.00 2.01 1.67 0.08 67.74 12:08:01 2 2.61 0.00 0.58 0.00 0.05 96.76 12:08:01 3 4.77 0.00 0.79 0.25 0.02 94.18 12:08:01 4 6.44 0.00 2.04 1.77 0.05 89.69 12:08:01 5 5.79 0.00 0.58 0.08 0.03 93.51 12:08:01 6 2.63 0.00 0.99 4.05 0.03 92.30 12:08:01 7 4.21 0.00 1.74 1.26 0.05 92.74 12:09:01 all 3.64 0.00 0.35 2.72 0.02 93.27 12:09:01 0 3.01 0.00 0.65 20.59 0.03 75.72 12:09:01 1 3.23 0.00 0.45 0.20 0.03 96.09 12:09:01 2 7.25 0.00 0.27 0.15 0.03 92.31 12:09:01 3 0.33 0.00 0.22 0.02 0.02 99.42 12:09:01 4 14.30 0.00 0.62 0.83 0.05 84.20 12:09:01 5 0.43 0.00 0.18 0.02 0.00 99.37 12:09:01 6 0.12 0.00 0.10 0.00 0.00 99.78 12:09:01 7 0.45 0.00 0.30 0.02 0.02 99.21 Average: all 9.20 0.00 1.08 3.62 0.04 86.06 Average: 0 6.92 0.00 0.98 4.11 0.04 87.96 Average: 1 17.91 0.00 1.18 1.31 0.06 79.55 Average: 2 8.51 0.00 1.03 6.18 0.04 84.24 Average: 3 7.14 0.00 0.76 0.30 0.04 91.77 Average: 4 8.28 0.00 1.13 4.62 0.05 85.92 Average: 5 8.58 0.00 1.03 0.43 0.04 89.92 Average: 6 9.88 0.00 1.42 5.38 0.04 83.28 Average: 7 6.35 0.00 1.14 6.62 0.05 85.85