---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1588 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 13G 143G 9% / 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 881 25933 0 5352 30831 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:cf:c4:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fecf:c4da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:78:bb:65 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:ecff:fe78:bb65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1588) 05/20/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 205.15 19.72 185.43 439.85 106386.04 12:04:01 110.73 8.70 102.03 487.12 18302.95 12:05:01 103.80 2.83 100.97 409.40 50103.78 12:06:01 133.41 0.52 132.89 12.13 17908.48 12:07:01 432.71 0.10 432.61 6.80 52380.81 12:08:01 94.47 3.02 91.45 120.38 41845.69 Average: 179.98 5.78 174.21 245.40 47659.95 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29780276 31555976 3158944 9.59 80212 1996548 1986212 5.84 1016808 1830652 182476 12:04:01 26970148 29112348 5969072 18.12 91564 2339380 4218032 12.41 3525532 2100376 4788 12:05:01 27723024 30613852 5216196 15.84 99040 3065712 2333056 6.86 2293672 2548732 792 12:06:01 26467880 30452408 6471340 19.65 160052 3952596 2551880 7.51 2817348 3110732 508700 12:07:01 25767736 30478944 7171484 21.77 207340 4649092 2365548 6.96 2907496 3741972 460400 12:08:01 26593564 31606100 6345656 19.26 211912 4935984 1497184 4.41 2042740 3774336 270124 Average: 27217105 30636605 5722115 17.37 141687 3489885 2491985 7.33 2433933 2851133 237880 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 175.26 133.29 2116.12 28.50 0.00 0.00 0.00 0.00 12:04:01 lo 1.25 1.25 0.35 0.35 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 ens3 652.56 464.96 5204.71 94.12 0.00 0.00 0.00 0.00 12:05:01 lo 5.50 5.50 0.46 0.46 0.00 0.00 0.00 0.00 12:05:01 docker0 2.18 5.53 0.18 88.86 0.00 0.00 0.00 0.00 12:05:01 ens3 335.73 261.99 1757.98 566.30 0.00 0.00 0.00 0.00 12:06:01 veth18bcc2b 207.42 301.72 30.51 1570.35 0.00 0.00 0.00 0.13 12:06:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 docker0 207.42 301.57 27.68 1570.34 0.00 0.00 0.00 0.00 12:06:01 ens3 760.69 675.82 2316.02 3296.34 0.00 0.00 0.00 0.00 12:07:01 lo 5.73 5.73 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 315.93 209.45 1845.10 115.61 0.00 0.00 0.00 0.00 12:08:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 12:08:01 docker0 2.10 4.98 0.17 88.80 0.00 0.00 0.00 0.00 12:08:01 ens3 526.93 594.72 173.03 3752.45 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 35.38 52.18 4.68 292.13 0.00 0.00 0.00 0.00 Average: ens3 461.97 390.74 2235.81 1312.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1588) 05/20/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.78 0.00 1.09 1.82 0.04 83.28 12:03:01 0 19.77 0.00 1.54 0.48 0.05 78.16 12:03:01 1 33.10 0.00 1.70 0.32 0.07 64.82 12:03:01 2 8.86 0.00 0.56 0.14 0.02 90.43 12:03:01 3 21.68 0.00 1.80 0.66 0.03 75.82 12:03:01 4 7.46 0.00 0.87 7.10 0.07 84.51 12:03:01 5 8.11 0.00 1.19 5.14 0.03 85.52 12:03:01 6 6.81 0.00 0.42 0.15 0.02 92.60 12:03:01 7 4.45 0.00 0.61 0.56 0.03 94.35 12:04:01 all 25.01 0.00 1.79 0.16 0.06 72.99 12:04:01 0 37.53 0.00 2.48 0.10 0.07 59.82 12:04:01 1 18.13 0.00 0.84 0.10 0.03 80.90 12:04:01 2 27.04 0.00 0.77 0.02 0.07 72.11 12:04:01 3 27.35 0.00 0.78 0.02 0.05 71.80 12:04:01 4 24.48 0.00 0.99 0.27 0.05 74.22 12:04:01 5 18.53 0.00 2.02 0.03 0.07 79.34 12:04:01 6 23.95 0.00 2.62 0.67 0.08 72.67 12:04:01 7 23.01 0.00 3.83 0.08 0.05 73.03 12:05:01 all 9.84 0.00 1.79 0.57 0.04 87.76 12:05:01 0 7.41 0.00 1.29 0.15 0.05 91.10 12:05:01 1 8.99 0.00 2.62 0.20 0.07 88.12 12:05:01 2 8.74 0.00 1.93 0.02 0.03 89.28 12:05:01 3 10.01 0.00 1.02 0.07 0.03 88.87 12:05:01 4 4.77 0.00 1.61 1.07 0.05 92.50 12:05:01 5 7.15 0.00 1.55 0.02 0.05 91.23 12:05:01 6 6.91 0.00 1.61 2.61 0.03 88.84 12:05:01 7 24.71 0.00 2.71 0.47 0.05 72.06 12:06:01 all 13.55 0.00 3.13 0.33 0.06 82.93 12:06:01 0 12.53 0.00 2.11 0.02 0.05 85.30 12:06:01 1 9.97 0.00 4.79 1.24 0.07 83.92 12:06:01 2 13.38 0.00 2.35 0.13 0.05 84.09 12:06:01 3 5.32 0.00 0.65 0.02 0.03 93.98 12:06:01 4 42.60 0.00 5.38 0.32 0.08 51.62 12:06:01 5 11.00 0.00 4.22 0.34 0.08 84.36 12:06:01 6 7.59 0.00 2.51 0.50 0.03 89.35 12:06:01 7 5.95 0.00 3.16 0.07 0.05 90.78 12:07:01 all 17.33 0.00 3.57 1.04 0.06 78.01 12:07:01 0 15.41 0.00 5.08 0.29 0.05 79.17 12:07:01 1 13.14 0.00 2.56 0.15 0.07 84.08 12:07:01 2 17.05 0.00 3.13 0.39 0.05 79.38 12:07:01 3 21.00 0.00 3.79 2.16 0.05 73.01 12:07:01 4 42.03 0.00 4.92 0.03 0.07 52.95 12:07:01 5 7.90 0.00 2.01 0.15 0.03 89.91 12:07:01 6 13.12 0.00 4.25 4.77 0.07 77.79 12:07:01 7 8.93 0.00 2.74 0.37 0.05 87.91 12:08:01 all 11.05 0.00 1.59 0.57 0.05 86.74 12:08:01 0 12.30 0.00 1.62 0.08 0.05 85.95 12:08:01 1 14.56 0.00 2.06 0.05 0.03 83.29 12:08:01 2 10.83 0.00 1.79 0.15 0.05 87.18 12:08:01 3 8.50 0.00 1.65 0.07 0.08 89.69 12:08:01 4 6.27 0.00 1.20 0.65 0.05 91.83 12:08:01 5 22.53 0.00 1.69 1.52 0.08 74.18 12:08:01 6 9.59 0.00 1.68 1.96 0.07 86.70 12:08:01 7 3.91 0.00 1.07 0.05 0.03 94.94 Average: all 15.09 0.00 2.16 0.74 0.05 81.95 Average: 0 17.50 0.00 2.35 0.18 0.05 79.91 Average: 1 16.29 0.00 2.43 0.34 0.06 80.89 Average: 2 14.33 0.00 1.76 0.14 0.04 83.73 Average: 3 15.62 0.00 1.61 0.49 0.05 82.23 Average: 4 21.29 0.00 2.50 1.56 0.06 74.59 Average: 5 12.55 0.00 2.11 1.19 0.06 84.08 Average: 6 11.33 0.00 2.19 1.78 0.05 84.65 Average: 7 11.83 0.00 2.35 0.27 0.04 85.51