---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2141 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 886 25933 0 5346 30825 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:60:6e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe60:6e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:68:12:d6 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:e2ff:fe68:12d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2141) 04/16/26 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 194.26 19.81 174.45 440.20 95463.68 12:04:01 118.76 8.72 110.05 484.45 33709.85 12:05:01 102.68 3.15 99.53 454.86 50075.12 12:06:01 140.06 0.45 139.61 8.00 18832.33 12:07:01 438.13 0.08 438.04 7.73 74888.45 12:08:01 86.65 3.07 83.59 121.85 27190.93 Average: 180.01 5.80 174.21 251.80 49772.93 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29757044 31528184 3182176 9.66 80816 1991456 1991420 5.86 1048064 1825688 186320 12:04:01 26374632 28509996 6564588 19.93 91600 2332760 4988896 14.68 4128512 2093960 5612 12:05:01 27617908 30502628 5321312 16.15 98932 3060416 2413944 7.10 2408828 2543060 820 12:06:01 26050096 30037860 6889124 20.91 160068 3946848 2674492 7.87 3226132 3113716 488024 12:07:01 25400708 30359664 7538512 22.89 207752 4889748 2498032 7.35 3032928 3979960 200 12:08:01 26606476 31612080 6332744 19.23 212512 4929132 1476688 4.34 2041020 3767408 9384 Average: 26967811 30425069 5971409 18.13 141947 3525060 2673912 7.87 2647581 2887299 115060 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 ens3 169.13 130.86 1964.53 28.45 0.00 0.00 0.00 0.00 12:03:01 lo 1.65 1.65 0.19 0.19 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 951.17 627.05 5262.37 150.30 0.00 0.00 0.00 0.00 12:04:01 lo 1.72 1.72 0.37 0.37 0.00 0.00 0.00 0.00 12:05:01 docker0 2.13 5.33 0.18 89.85 0.00 0.00 0.00 0.00 12:05:01 ens3 674.90 605.95 1790.72 3184.01 0.00 0.00 0.00 0.00 12:05:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 12:06:01 docker0 211.16 312.90 27.73 1559.94 0.00 0.00 0.00 0.00 12:06:01 ens3 681.10 516.75 2306.35 1689.14 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 veth5967c47 211.16 313.05 30.62 1559.95 0.00 0.00 0.00 0.13 12:07:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 339.86 218.96 1842.85 114.93 0.00 0.00 0.00 0.00 12:07:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:08:01 docker0 2.08 4.60 0.18 89.80 0.00 0.00 0.00 0.00 12:08:01 ens3 545.33 580.90 170.97 3746.36 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 36.10 54.13 4.71 291.55 0.00 0.00 0.00 0.00 Average: ens3 562.43 448.51 2224.41 1493.67 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2141) 04/16/26 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.93 0.00 1.10 1.87 0.04 83.06 12:03:01 0 7.35 0.00 1.09 0.40 0.03 91.13 12:03:01 1 25.88 0.00 1.48 0.71 0.07 71.86 12:03:01 2 7.60 0.00 0.60 0.02 0.03 91.75 12:03:01 3 5.50 0.00 0.40 0.59 0.02 93.50 12:03:01 4 26.21 0.00 2.24 0.66 0.07 70.82 12:03:01 5 16.24 0.00 0.90 0.07 0.05 82.74 12:03:01 6 4.63 0.00 0.85 11.30 0.03 83.19 12:03:01 7 18.05 0.00 1.23 1.28 0.05 79.39 12:04:01 all 23.70 0.00 1.46 0.38 0.05 74.41 12:04:01 0 25.32 0.00 1.34 0.20 0.08 73.06 12:04:01 1 31.49 0.00 1.00 0.02 0.05 67.44 12:04:01 2 32.79 0.00 2.81 0.54 0.07 63.80 12:04:01 3 23.87 0.00 1.72 0.37 0.05 73.99 12:04:01 4 17.11 0.00 2.22 0.18 0.03 80.46 12:04:01 5 21.01 0.00 0.89 0.05 0.03 78.02 12:04:01 6 19.34 0.00 1.16 0.25 0.07 79.19 12:04:01 7 18.64 0.00 0.55 1.43 0.03 79.34 12:05:01 all 13.85 0.00 1.71 0.72 0.04 83.68 12:05:01 0 5.76 0.00 1.27 0.08 0.03 92.85 12:05:01 1 17.62 0.00 1.05 0.07 0.05 81.21 12:05:01 2 12.35 0.00 1.62 0.25 0.03 85.74 12:05:01 3 13.60 0.00 1.66 0.02 0.05 84.68 12:05:01 4 9.49 0.00 1.46 0.05 0.05 88.95 12:05:01 5 8.68 0.00 1.12 0.89 0.03 89.28 12:05:01 6 32.71 0.00 2.99 3.07 0.07 61.16 12:05:01 7 10.63 0.00 2.49 1.34 0.03 85.51 12:06:01 all 14.48 0.00 3.34 0.40 0.06 81.71 12:06:01 0 10.93 0.00 2.14 1.07 0.05 85.81 12:06:01 1 33.07 0.00 4.52 0.00 0.07 62.34 12:06:01 2 10.27 0.00 2.93 0.44 0.07 86.29 12:06:01 3 7.09 0.00 4.62 0.42 0.08 87.79 12:06:01 4 12.62 0.00 2.93 0.60 0.07 83.78 12:06:01 5 16.88 0.00 2.50 0.39 0.07 80.17 12:06:01 6 12.75 0.00 5.23 0.12 0.07 81.83 12:06:01 7 12.26 0.00 1.88 0.12 0.07 85.68 12:07:01 all 14.79 0.00 3.15 2.84 0.05 79.17 12:07:01 0 9.24 0.00 1.84 0.02 0.03 88.86 12:07:01 1 20.54 0.00 2.55 0.23 0.05 76.63 12:07:01 2 14.32 0.00 4.96 11.41 0.08 69.22 12:07:01 3 9.67 0.00 2.89 0.40 0.03 87.00 12:07:01 4 27.35 0.00 4.24 8.79 0.05 59.57 12:07:01 5 12.36 0.00 1.98 1.20 0.05 84.41 12:07:01 6 13.22 0.00 2.71 0.08 0.05 83.93 12:07:01 7 11.67 0.00 4.01 0.59 0.05 83.68 12:08:01 all 10.39 0.00 1.23 1.05 0.04 87.29 12:08:01 0 6.46 0.00 1.32 0.32 0.03 91.87 12:08:01 1 1.49 0.00 0.80 0.07 0.02 97.62 12:08:01 2 19.60 0.00 1.50 0.65 0.05 78.20 12:08:01 3 2.02 0.00 0.60 1.55 0.03 95.79 12:08:01 4 18.63 0.00 1.76 3.95 0.03 75.63 12:08:01 5 10.27 0.00 1.26 1.36 0.07 87.03 12:08:01 6 13.72 0.00 1.27 0.03 0.05 84.93 12:08:01 7 10.89 0.00 1.34 0.43 0.03 87.31 Average: all 15.20 0.00 2.00 1.20 0.05 81.55 Average: 0 10.86 0.00 1.50 0.35 0.04 87.24 Average: 1 21.66 0.00 1.90 0.18 0.05 76.20 Average: 2 16.21 0.00 2.41 2.23 0.06 79.10 Average: 3 10.33 0.00 1.98 0.56 0.04 87.09 Average: 4 18.52 0.00 2.47 2.37 0.05 76.59 Average: 5 14.23 0.00 1.45 0.66 0.05 83.61 Average: 6 16.12 0.00 2.37 2.43 0.06 79.02 Average: 7 13.67 0.00 1.92 0.86 0.04 83.50