---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1589 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 887 27181 0 4097 30824 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:50:a7:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe50:a7f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:82:7d: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:ccff:fe82:7d73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1589) 10/09/25 _x86_64_ (8 CPU) 12:02:11 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 175.02 15.25 159.77 346.48 69274.19 12:05:01 134.94 7.52 127.43 523.38 68895.18 12:06:01 91.49 4.07 87.42 467.04 44064.78 12:07:01 59.67 0.33 59.34 9.47 18385.07 12:08:01 111.86 0.12 111.75 3.87 7385.84 12:09:01 118.91 0.12 118.80 0.93 10127.25 Average: 115.32 4.57 110.75 225.20 36355.60 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29369764 31107784 3569456 10.84 81772 1957336 2315124 6.81 1465424 1790104 135180 12:05:01 28221628 30240120 4717592 14.32 89212 2220824 3206868 9.44 2367420 2013356 1124 12:06:01 27911768 30593524 5027452 15.26 96048 2864872 2401828 7.07 2276440 2387640 780 12:07:01 26597620 29995176 6341600 19.25 138592 3469700 3077876 9.06 3095360 2777484 173200 12:08:01 26783056 30327872 6156164 18.69 157256 3592468 2785308 8.20 2796524 2893272 117892 12:09:01 26221880 29956028 6717340 20.39 178528 3714424 3112388 9.16 3179884 3014752 20048 Average: 27517619 30370084 5421601 16.46 123568 2969937 2816565 8.29 2530175 2479435 74704 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 202.58 155.81 1761.25 47.83 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.47 2.47 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 ens3 541.19 364.74 3937.20 89.12 0.00 0.00 0.00 0.00 12:06:01 docker0 2.88 4.50 0.17 77.43 0.00 0.00 0.00 0.00 12:06:01 lo 8.88 8.88 2.34 2.34 0.00 0.00 0.00 0.00 12:06:01 ens3 594.35 488.44 1541.43 2712.62 0.00 0.00 0.00 0.00 12:07:01 veth5f82a51 174.42 257.41 33.07 775.19 0.00 0.00 0.00 0.06 12:07:01 docker0 174.42 257.26 30.68 775.17 0.00 0.00 0.00 0.00 12:07:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:07:01 ens3 479.72 336.24 1774.74 696.00 0.00 0.00 0.00 0.00 12:08:01 docker0 123.33 207.22 14.09 534.17 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 ens3 289.74 163.21 556.94 30.59 0.00 0.00 0.00 0.00 12:08:01 vethf516ad0 69.66 153.36 11.39 519.91 0.00 0.00 0.00 0.04 12:09:01 docker0 138.56 151.89 22.58 267.73 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 235.94 186.20 287.34 39.05 0.00 0.00 0.00 0.00 12:09:01 vethf516ad0 138.56 151.94 24.48 267.73 0.00 0.00 0.00 0.02 Average: docker0 73.20 103.47 11.26 275.74 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: ens3 390.59 282.45 1643.15 602.59 0.00 0.00 0.00 0.00 Average: vethf516ad0 34.70 50.88 5.98 131.27 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1589) 10/09/25 _x86_64_ (8 CPU) 12:02:11 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 12.68 0.00 0.87 2.48 0.05 83.92 12:04:01 0 15.95 0.00 1.00 0.48 0.05 82.52 12:04:01 1 6.11 0.00 0.85 3.56 0.05 89.43 12:04:01 2 7.72 0.00 0.23 0.05 0.02 91.98 12:04:01 3 3.68 0.00 0.44 0.08 0.05 95.75 12:04:01 4 2.39 0.00 0.18 0.07 0.03 97.33 12:04:01 5 27.80 0.00 2.14 14.20 0.08 55.78 12:04:01 6 10.21 0.00 0.67 0.35 0.05 88.72 12:04:01 7 27.62 0.00 1.47 1.00 0.07 69.85 12:05:01 all 14.30 0.00 1.48 1.29 0.06 82.86 12:05:01 0 13.17 0.00 2.12 3.79 0.08 80.83 12:05:01 1 11.46 0.00 0.53 0.27 0.07 87.67 12:05:01 2 16.24 0.00 3.94 4.61 0.07 75.13 12:05:01 3 10.55 0.00 0.69 0.03 0.05 88.68 12:05:01 4 12.37 0.00 0.85 0.13 0.07 86.57 12:05:01 5 26.31 0.00 0.90 0.63 0.05 72.11 12:05:01 6 9.15 0.00 0.40 0.10 0.03 90.31 12:05:01 7 15.13 0.00 2.39 0.77 0.07 81.65 12:06:01 all 16.28 0.00 2.04 1.65 0.07 79.97 12:06:01 0 13.71 0.00 1.37 0.08 0.07 84.77 12:06:01 1 16.43 0.00 2.07 0.03 0.07 81.39 12:06:01 2 13.52 0.00 2.13 3.10 0.08 81.17 12:06:01 3 24.46 0.00 2.06 4.56 0.07 68.86 12:06:01 4 18.59 0.00 2.13 0.05 0.07 79.17 12:06:01 5 16.05 0.00 3.03 5.26 0.10 75.56 12:06:01 6 12.61 0.00 1.59 0.13 0.07 85.60 12:06:01 7 14.86 0.00 1.90 0.03 0.05 83.16 12:07:01 all 9.81 0.00 1.81 0.81 0.07 87.51 12:07:01 0 1.81 0.00 1.84 0.03 0.07 96.25 12:07:01 1 15.01 0.00 2.35 0.05 0.07 82.53 12:07:01 2 36.58 0.00 3.55 0.74 0.07 59.07 12:07:01 3 2.24 0.00 1.91 4.45 0.10 91.29 12:07:01 4 8.71 0.00 1.24 0.10 0.07 89.88 12:07:01 5 4.28 0.00 1.24 0.99 0.08 93.41 12:07:01 6 4.46 0.00 1.15 0.03 0.03 94.32 12:07:01 7 5.30 0.00 1.22 0.07 0.05 93.36 12:08:01 all 2.27 0.00 0.81 0.36 0.04 96.52 12:08:01 0 1.74 0.00 1.19 0.02 0.05 97.01 12:08:01 1 2.72 0.00 0.83 0.18 0.02 96.25 12:08:01 2 1.64 0.00 0.70 0.03 0.05 97.58 12:08:01 3 1.83 0.00 0.84 1.61 0.05 95.67 12:08:01 4 2.59 0.00 1.00 0.02 0.05 96.34 12:08:01 5 7.14 0.00 1.60 0.33 0.07 90.86 12:08:01 6 0.28 0.00 0.27 0.75 0.02 98.68 12:08:01 7 0.23 0.00 0.12 0.00 0.02 99.63 12:09:01 all 5.78 0.00 0.77 0.41 0.04 92.99 12:09:01 0 1.55 0.00 0.63 2.37 0.05 95.39 12:09:01 1 6.13 0.00 1.30 0.02 0.05 92.51 12:09:01 2 1.82 0.00 0.33 0.00 0.02 97.83 12:09:01 3 1.64 0.00 0.34 0.00 0.03 97.99 12:09:01 4 0.38 0.00 1.07 0.02 0.05 98.48 12:09:01 5 0.20 0.00 0.89 0.85 0.05 98.01 12:09:01 6 33.45 0.00 1.29 0.00 0.07 65.20 12:09:01 7 1.07 0.00 0.33 0.00 0.05 98.55 Average: all 10.18 0.00 1.30 1.17 0.06 87.30 Average: 0 7.99 0.00 1.36 1.13 0.06 89.46 Average: 1 9.64 0.00 1.32 0.69 0.05 88.30 Average: 2 12.91 0.00 1.81 1.42 0.05 83.81 Average: 3 7.41 0.00 1.04 1.79 0.06 89.71 Average: 4 7.50 0.00 1.08 0.06 0.06 91.30 Average: 5 13.64 0.00 1.63 3.71 0.07 80.95 Average: 6 11.69 0.00 0.89 0.23 0.04 87.14 Average: 7 10.70 0.00 1.24 0.31 0.05 87.70