---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-767 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 835 26635 0 4697 30876 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:54:24:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe54:2452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e1:f6:63 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:aaff:fee1:f663/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-767) 11/04/26 _x86_64_ (8 CPU) 00:54:43 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:02 358.11 74.75 283.36 5340.25 117368.58 00:57:01 197.86 9.02 188.85 1631.45 96085.68 00:58:01 171.95 0.53 171.42 4.27 24734.14 00:59:01 724.01 0.05 723.96 1.60 29267.58 01:00:01 384.82 0.07 384.75 2.93 17347.91 01:01:01 316.10 0.47 315.63 44.66 70633.83 Average: 359.27 13.99 345.28 1157.90 58973.54 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:02 30154056 31658572 2785164 8.46 58180 1763756 1493056 4.39 899452 1606656 146720 00:57:01 29075060 31531000 3864160 11.73 84532 2658116 1871940 5.51 1092128 2420016 132576 00:58:01 27088932 30999324 5850288 17.76 153228 3849072 2323448 6.84 1760836 3500936 795468 00:59:01 26878224 30903680 6060996 18.40 157628 3934100 2432132 7.16 1856572 3585800 61328 01:00:01 25789508 31576664 7149712 21.71 240720 5469504 1760484 5.18 1436288 4970488 1554200 01:01:01 27343192 31681532 5596028 16.99 246268 4175484 1496192 4.40 1209296 3806712 26932 Average: 27721495 31391795 5217725 15.84 156759 3641672 1896209 5.58 1375762 3315101 452871 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:02 ens3 373.07 278.00 1741.00 75.95 0.00 0.00 0.00 0.00 00:56:02 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 00:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 288.19 149.01 4722.06 15.90 0.00 0.00 0.00 0.00 00:57:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 00:57:01 docker0 63.31 159.67 3.80 2940.77 0.00 0.00 0.00 0.00 00:57:01 veth9718a2a 19.52 33.52 1.66 365.43 0.00 0.00 0.00 0.03 00:58:01 ens3 375.50 182.17 3482.62 33.49 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 180.69 373.34 30.46 3481.40 0.00 0.00 0.00 0.00 00:58:01 veth9718a2a 180.69 373.39 32.93 3481.41 0.00 0.00 0.00 0.29 00:59:01 ens3 31.64 22.48 191.36 1.86 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 docker0 22.36 31.51 1.34 191.31 0.00 0.00 0.00 0.00 00:59:01 veth9718a2a 22.36 31.52 1.64 191.31 0.00 0.00 0.00 0.02 01:00:01 ens3 12.41 11.66 13.62 0.90 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 docker0 11.63 12.11 0.69 13.53 0.00 0.00 0.00 0.00 01:01:01 ens3 55.52 37.46 595.44 26.52 0.00 0.00 0.00 0.00 01:01:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 01:01:01 docker0 8.33 21.61 0.56 443.31 0.00 0.00 0.00 0.00 Average: ens3 188.60 112.90 1782.93 25.66 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 47.81 99.82 6.17 1176.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-767) 11/04/26 _x86_64_ (8 CPU) 00:54:43 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:02 all 8.52 0.00 1.19 4.76 0.01 85.52 00:56:02 0 6.21 0.00 2.02 0.39 0.00 91.38 00:56:02 1 3.42 0.00 0.66 1.48 0.00 94.44 00:56:02 2 5.77 0.00 0.63 1.90 0.00 91.70 00:56:02 3 3.59 0.00 0.63 19.15 0.00 76.63 00:56:02 4 4.43 0.00 1.67 7.47 0.00 86.43 00:56:02 5 2.99 0.00 0.83 2.94 0.00 93.23 00:56:02 6 33.70 0.00 2.19 1.33 0.02 62.76 00:56:02 7 8.01 0.00 0.92 3.51 0.00 87.57 00:57:01 all 8.59 0.00 1.62 1.48 0.01 88.31 00:57:01 0 3.71 0.00 1.52 0.10 0.02 94.65 00:57:01 1 3.41 0.00 1.75 3.35 0.02 91.47 00:57:01 2 4.43 0.00 0.95 0.07 0.00 94.56 00:57:01 3 5.25 0.00 1.64 1.11 0.00 92.01 00:57:01 4 1.14 0.00 0.61 4.85 0.02 93.38 00:57:01 5 6.00 0.00 1.55 0.05 0.00 92.40 00:57:01 6 37.20 0.00 3.41 0.61 0.02 58.77 00:57:01 7 7.63 0.00 1.55 1.72 0.00 89.11 00:58:01 all 14.10 0.00 3.02 0.26 0.02 82.61 00:58:01 0 8.18 0.00 2.08 0.05 0.02 89.68 00:58:01 1 13.31 0.00 2.87 0.07 0.00 83.75 00:58:01 2 6.12 0.00 3.70 0.10 0.00 90.08 00:58:01 3 10.82 0.00 5.39 0.57 0.02 83.21 00:58:01 4 6.77 0.00 1.56 0.90 0.00 90.77 00:58:01 5 41.84 0.00 3.60 0.22 0.03 54.31 00:58:01 6 14.97 0.00 2.52 0.02 0.02 82.48 00:58:01 7 10.81 0.00 2.42 0.10 0.03 86.64 00:59:01 all 13.15 0.00 0.67 0.62 0.01 85.55 00:59:01 0 1.82 0.00 0.75 0.02 0.00 97.41 00:59:01 1 0.42 0.00 0.02 0.00 0.02 99.55 00:59:01 2 5.89 0.00 1.06 0.02 0.00 93.04 00:59:01 3 0.90 0.00 1.56 4.55 0.02 92.97 00:59:01 4 3.03 0.00 0.12 0.15 0.00 96.70 00:59:01 5 91.34 0.00 1.15 0.20 0.03 7.27 00:59:01 6 0.45 0.00 0.03 0.00 0.00 99.52 00:59:01 7 1.27 0.00 0.67 0.02 0.00 98.04 01:00:01 all 14.05 0.00 2.85 0.30 0.01 82.78 01:00:01 0 7.03 0.00 2.90 0.29 0.02 89.76 01:00:01 1 4.59 0.00 2.16 0.67 0.00 92.58 01:00:01 2 8.43 0.00 2.72 0.20 0.02 88.63 01:00:01 3 5.34 0.00 3.36 0.22 0.00 91.09 01:00:01 4 4.61 0.00 2.55 0.54 0.02 92.29 01:00:01 5 69.19 0.00 3.15 0.02 0.07 27.57 01:00:01 6 6.01 0.00 1.96 0.10 0.00 91.93 01:00:01 7 7.15 0.00 4.04 0.35 0.02 88.44 01:01:01 all 17.73 0.00 2.79 0.75 0.01 78.71 01:01:01 0 27.42 0.00 2.65 0.59 0.02 69.33 01:01:01 1 20.96 0.00 2.88 0.42 0.00 75.74 01:01:01 2 8.34 0.00 1.69 0.03 0.02 89.92 01:01:01 3 14.47 0.00 3.49 0.12 0.02 81.90 01:01:01 4 21.28 0.00 2.59 0.65 0.02 75.46 01:01:01 5 8.37 0.00 1.09 0.02 0.00 90.53 01:01:01 6 21.12 0.00 3.12 0.20 0.02 75.55 01:01:01 7 19.92 0.00 4.85 3.96 0.02 71.25 Average: all 12.71 0.00 2.03 1.35 0.01 83.90 Average: 0 9.07 0.00 1.99 0.24 0.01 88.69 Average: 1 7.70 0.00 1.73 0.99 0.01 89.57 Average: 2 6.50 0.00 1.79 0.38 0.01 91.32 Average: 3 6.74 0.00 2.68 4.25 0.01 86.32 Average: 4 6.90 0.00 1.52 2.40 0.01 89.17 Average: 5 36.81 0.00 1.90 0.57 0.02 60.70 Average: 6 18.81 0.00 2.20 0.37 0.01 78.61 Average: 7 9.15 0.00 2.41 1.61 0.01 86.82