---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2440 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: 2799.998 BogoMIPS: 5599.99 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 858 27181 0 4126 30853 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:fb:21:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fefb:21e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:0e:99:b5 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::42:59ff:fe0e:99b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2440) 03/05/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 188.72 36.65 152.07 1055.65 100024.66 12:04:01 142.48 8.28 134.19 543.11 31225.60 12:05:01 93.75 4.25 89.50 462.32 44267.02 12:06:01 69.99 0.25 69.74 2.00 19952.81 12:07:01 102.50 0.02 102.48 0.13 5970.34 12:08:01 118.83 0.27 118.56 2.13 10439.46 Average: 119.38 8.29 111.09 344.24 35315.11 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29705056 31408796 3234156 9.82 79764 1927188 2009256 5.91 1163788 1763540 218744 12:04:01 28245976 30282052 4693236 14.25 90944 2236072 3124176 9.19 2333956 2024660 5596 12:05:01 27886508 30586400 5052704 15.34 97868 2879992 2393616 7.04 2289740 2398424 776 12:06:01 26543012 29964788 6396200 19.42 140840 3489748 3146436 9.26 3134116 2793100 130072 12:07:01 26806896 30364180 6132316 18.62 152704 3612272 2766548 8.14 2762492 2908876 117868 12:08:01 26286612 30049320 6652600 20.20 181168 3738440 3042104 8.95 3097844 3034516 18784 Average: 27579010 30442589 5360202 16.27 123881 2980619 2747023 8.08 2463656 2487186 81973 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 140.25 107.45 1554.39 28.63 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 12:04:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 735.79 523.16 4639.03 124.13 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 12:05:01 lo 9.55 9.55 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 ens3 434.18 417.55 1522.63 2128.35 0.00 0.00 0.00 0.00 12:05:01 docker0 2.97 5.00 0.18 77.48 0.00 0.00 0.00 0.00 12:06:01 veth9e91ebd 163.52 231.83 32.84 782.36 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 ens3 529.65 406.22 1792.90 1276.95 0.00 0.00 0.00 0.00 12:06:01 docker0 163.52 231.68 30.61 782.35 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth131ee82 59.21 120.00 10.54 512.09 0.00 0.00 0.00 0.04 12:07:01 ens3 230.94 145.68 539.40 24.99 0.00 0.00 0.00 0.00 12:07:01 docker0 111.48 172.30 13.12 525.34 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth131ee82 143.04 156.71 25.02 281.16 0.00 0.00 0.00 0.02 12:08:01 ens3 243.89 186.97 300.10 39.09 0.00 0.00 0.00 0.00 12:08:01 docker0 143.04 156.67 23.07 281.15 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth131ee82 33.71 46.12 5.93 132.20 0.00 0.00 0.00 0.01 Average: ens3 385.78 297.83 1724.74 603.68 0.00 0.00 0.00 0.00 Average: docker0 70.17 94.27 11.16 277.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2440) 03/05/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.36 0.00 1.04 2.04 0.04 84.52 12:03:01 0 20.77 0.00 1.43 0.25 0.03 77.51 12:03:01 1 5.41 0.00 0.59 6.63 0.05 87.33 12:03:01 2 11.75 0.00 0.88 0.50 0.03 86.83 12:03:01 3 7.15 0.00 0.32 0.00 0.03 92.50 12:03:01 4 4.10 0.00 1.03 0.05 0.02 94.80 12:03:01 5 15.63 0.00 0.99 0.35 0.05 82.98 12:03:01 6 5.55 0.00 0.85 7.04 0.05 86.51 12:03:01 7 28.51 0.00 2.21 1.47 0.10 67.71 12:04:01 all 18.43 0.00 1.41 0.32 0.05 79.78 12:04:01 0 15.67 0.00 0.77 0.08 0.05 83.43 12:04:01 1 27.86 0.00 0.72 0.75 0.05 70.62 12:04:01 2 18.28 0.00 2.55 0.03 0.03 79.10 12:04:01 3 19.87 0.00 1.00 0.23 0.05 78.85 12:04:01 4 18.10 0.00 1.05 0.03 0.05 80.76 12:04:01 5 11.29 0.00 1.09 0.43 0.07 87.12 12:04:01 6 21.94 0.00 3.39 0.64 0.05 73.98 12:04:01 7 14.48 0.00 0.75 0.42 0.03 84.32 12:05:01 all 14.78 0.00 1.60 0.50 0.05 83.06 12:05:01 0 14.68 0.00 1.69 0.05 0.05 83.53 12:05:01 1 26.29 0.00 2.39 0.45 0.07 70.79 12:05:01 2 12.82 0.00 1.51 1.90 0.07 83.71 12:05:01 3 14.99 0.00 1.44 0.08 0.05 83.44 12:05:01 4 16.02 0.00 0.84 0.12 0.05 82.98 12:05:01 5 11.67 0.00 1.24 0.15 0.03 86.90 12:05:01 6 8.88 0.00 2.09 1.09 0.03 87.90 12:05:01 7 12.86 0.00 1.57 0.18 0.03 85.35 12:06:01 all 10.09 0.00 1.55 0.25 0.05 88.06 12:06:01 0 4.12 0.00 0.64 0.00 0.02 95.23 12:06:01 1 3.52 0.00 0.92 0.02 0.05 95.49 12:06:01 2 16.12 0.00 3.31 0.08 0.05 80.44 12:06:01 3 38.06 0.00 1.63 0.34 0.07 59.91 12:06:01 4 6.49 0.00 1.76 1.37 0.07 90.31 12:06:01 5 1.61 0.00 0.99 0.08 0.03 97.28 12:06:01 6 3.70 0.00 1.56 0.03 0.05 94.66 12:06:01 7 7.09 0.00 1.64 0.03 0.08 91.16 12:07:01 all 2.00 0.00 0.56 0.21 0.03 97.21 12:07:01 0 0.10 0.00 0.10 0.00 0.02 99.78 12:07:01 1 1.75 0.00 0.32 0.08 0.00 97.85 12:07:01 2 0.60 0.00 0.15 0.02 0.02 99.22 12:07:01 3 1.72 0.00 0.40 0.02 0.05 97.81 12:07:01 4 2.17 0.00 0.62 0.02 0.02 97.18 12:07:01 5 6.15 0.00 1.64 1.37 0.05 90.79 12:07:01 6 1.12 0.00 0.43 0.18 0.02 98.25 12:07:01 7 2.44 0.00 0.78 0.02 0.05 96.71 12:08:01 all 5.58 0.00 0.63 0.26 0.03 93.50 12:08:01 0 0.57 0.00 0.18 0.00 0.05 99.20 12:08:01 1 22.85 0.00 1.02 0.00 0.03 76.10 12:08:01 2 1.74 0.00 0.97 1.84 0.03 95.42 12:08:01 3 2.24 0.00 1.05 0.03 0.05 96.62 12:08:01 4 1.67 0.00 0.69 0.02 0.02 97.61 12:08:01 5 13.49 0.00 0.77 0.22 0.05 85.47 12:08:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:08:01 7 2.04 0.00 0.40 0.00 0.05 97.51 Average: all 10.54 0.00 1.13 0.60 0.04 87.69 Average: 0 9.32 0.00 0.80 0.06 0.04 89.78 Average: 1 14.62 0.00 0.99 1.32 0.04 83.03 Average: 2 10.22 0.00 1.56 0.73 0.04 87.45 Average: 3 13.99 0.00 0.97 0.12 0.05 84.87 Average: 4 8.08 0.00 1.00 0.27 0.04 90.62 Average: 5 9.98 0.00 1.12 0.43 0.05 88.42 Average: 6 6.86 0.00 1.39 1.50 0.03 90.22 Average: 7 11.23 0.00 1.23 0.35 0.06 87.13