---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5205 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: 2799.996 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 27093 0 4186 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:cc:90:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fecc:9077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:2d:55:60 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::42:39ff:fe2d:5560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5205) 03/26/26 _x86_64_ (8 CPU) 12:01:58 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 405.27 73.84 331.43 5296.58 108627.63 12:04:01 214.20 19.18 195.02 474.85 81926.88 12:05:01 46.50 5.60 40.90 470.38 27840.99 12:06:01 123.58 2.95 120.63 425.40 57000.10 12:07:01 123.36 0.60 122.76 4.80 10743.28 12:08:01 117.16 0.37 116.80 8.00 10413.06 12:09:01 52.46 0.35 52.11 30.39 2409.73 Average: 154.64 14.70 139.95 958.62 42708.46 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30073648 31631736 2865572 8.70 64508 1806372 1480992 4.36 947936 1628996 200952 12:04:01 29064204 30910016 3875016 11.76 89928 2051040 2280648 6.71 1674216 1874812 25412 12:05:01 28180816 30536504 4758404 14.45 91916 2549548 2338588 6.88 2272940 2137704 224740 12:06:01 26995180 30261596 5944040 18.05 112344 3411176 2740120 8.06 2816948 2713912 92152 12:07:01 26380456 29876688 6558764 19.91 141428 3559048 3110132 9.15 3220028 2861728 13324 12:08:01 26091916 29915756 6847304 20.79 181184 3796308 3089060 9.09 3228624 3091228 51012 12:09:01 27730688 31545980 5208532 15.81 183380 3804280 1509504 4.44 1686572 3033616 27288 Average: 27788130 30668325 5151090 15.64 123527 2996825 2364149 6.96 2263895 2477428 90697 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 385.24 264.59 1721.14 75.29 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 ens3 335.28 261.64 1963.98 63.93 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 7.91 7.91 2.16 2.16 0.00 0.00 0.00 0.00 12:05:01 ens3 765.51 500.93 4322.74 135.06 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 12:06:01 lo 6.27 6.27 0.61 0.61 0.00 0.00 0.00 0.00 12:06:01 ens3 829.88 667.77 2479.63 3364.05 0.00 0.00 0.00 0.00 12:06:01 vethbbadb4a 54.54 108.50 9.84 460.91 0.00 0.00 0.00 0.04 12:06:01 docker0 57.72 113.33 9.28 538.37 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 163.17 141.58 336.07 27.42 0.00 0.00 0.00 0.00 12:07:01 vethbbadb4a 136.43 154.42 25.11 334.07 0.00 0.00 0.00 0.03 12:07:01 docker0 136.43 154.37 23.25 334.07 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 veth397ee9f 168.41 238.21 33.70 793.53 0.00 0.00 0.00 0.07 12:08:01 ens3 310.45 219.63 811.53 53.75 0.00 0.00 0.00 0.00 12:08:01 docker0 188.75 257.04 32.65 795.42 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 84.87 70.04 21.61 13.27 0.00 0.00 0.00 0.00 12:09:01 docker0 45.93 44.58 2.34 3.39 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 410.64 303.74 1665.31 533.24 0.00 0.00 0.00 0.00 Average: docker0 61.26 81.33 9.65 238.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5205) 03/26/26 _x86_64_ (8 CPU) 12:01:58 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.48 0.00 1.23 2.47 0.03 87.80 12:03:01 0 12.44 0.00 0.92 0.65 0.02 85.98 12:03:01 1 20.70 0.00 2.70 7.05 0.05 69.50 12:03:01 2 3.38 0.00 0.63 2.30 0.03 93.65 12:03:01 3 8.18 0.00 0.90 0.50 0.03 90.38 12:03:01 4 4.43 0.00 1.13 1.18 0.02 93.23 12:03:01 5 3.55 0.00 1.84 4.99 0.03 89.58 12:03:01 6 9.54 0.00 1.12 0.20 0.03 89.11 12:03:01 7 5.64 0.00 0.55 2.91 0.03 90.87 12:04:01 all 15.75 0.00 1.25 1.50 0.05 81.44 12:04:01 0 26.73 0.00 1.00 0.33 0.07 71.87 12:04:01 1 28.38 0.00 2.27 0.72 0.07 68.56 12:04:01 2 14.97 0.00 0.70 0.63 0.05 83.64 12:04:01 3 8.29 0.00 0.57 0.00 0.05 91.09 12:04:01 4 12.08 0.00 0.57 0.00 0.05 87.30 12:04:01 5 13.10 0.00 2.08 3.93 0.07 80.82 12:04:01 6 5.88 0.00 1.19 2.95 0.03 89.95 12:04:01 7 16.52 0.00 1.61 3.46 0.07 78.34 12:05:01 all 19.69 0.00 1.51 0.43 0.05 78.32 12:05:01 0 17.75 0.00 0.99 0.62 0.05 80.60 12:05:01 1 24.57 0.00 3.11 0.03 0.07 72.22 12:05:01 2 18.59 0.00 0.80 0.03 0.05 80.52 12:05:01 3 23.02 0.00 1.02 0.10 0.05 75.81 12:05:01 4 22.59 0.00 0.72 0.37 0.08 76.24 12:05:01 5 14.53 0.00 3.26 0.02 0.03 82.16 12:05:01 6 23.43 0.00 0.67 0.02 0.03 75.85 12:05:01 7 13.02 0.00 1.49 2.29 0.05 83.16 12:06:01 all 10.65 0.00 2.12 1.13 0.06 86.04 12:06:01 0 5.43 0.00 1.71 3.08 0.07 89.71 12:06:01 1 17.27 0.00 3.26 0.10 0.07 79.31 12:06:01 2 25.92 0.00 2.58 1.39 0.07 70.04 12:06:01 3 5.74 0.00 2.05 0.03 0.07 92.12 12:06:01 4 6.23 0.00 1.47 0.57 0.05 91.68 12:06:01 5 7.80 0.00 2.25 3.36 0.07 86.52 12:06:01 6 7.10 0.00 1.71 0.30 0.07 90.82 12:06:01 7 9.69 0.00 1.92 0.19 0.07 88.14 12:07:01 all 6.23 0.00 0.84 0.36 0.03 92.53 12:07:01 0 3.43 0.00 0.41 0.60 0.02 95.55 12:07:01 1 4.80 0.00 0.94 0.42 0.03 93.81 12:07:01 2 4.68 0.00 0.33 0.17 0.00 94.81 12:07:01 3 1.15 0.00 1.25 0.79 0.03 96.77 12:07:01 4 2.09 0.00 0.93 0.03 0.02 96.93 12:07:01 5 6.84 0.00 0.88 0.03 0.03 92.20 12:07:01 6 19.94 0.00 1.59 0.87 0.03 77.56 12:07:01 7 6.97 0.00 0.43 0.00 0.03 92.56 12:08:01 all 7.61 0.00 1.25 0.32 0.04 90.80 12:08:01 0 2.87 0.00 0.67 0.00 0.03 96.43 12:08:01 1 2.91 0.00 1.08 0.03 0.05 95.93 12:08:01 2 0.74 0.00 1.77 2.16 0.03 95.30 12:08:01 3 35.10 0.00 1.25 0.00 0.07 63.58 12:08:01 4 5.56 0.00 1.05 0.02 0.03 93.34 12:08:01 5 0.47 0.00 0.17 0.18 0.02 99.17 12:08:01 6 2.79 0.00 0.58 0.07 0.03 96.53 12:08:01 7 10.37 0.00 3.38 0.07 0.05 86.13 12:09:01 all 3.14 0.00 0.32 0.22 0.01 96.31 12:09:01 0 0.17 0.00 0.17 0.00 0.00 99.67 12:09:01 1 5.50 0.00 0.30 0.03 0.02 94.15 12:09:01 2 0.27 0.00 0.38 1.42 0.02 97.91 12:09:01 3 3.00 0.00 0.35 0.12 0.02 96.51 12:09:01 4 15.18 0.00 0.82 0.15 0.05 83.80 12:09:01 5 0.37 0.00 0.17 0.02 0.00 99.45 12:09:01 6 0.25 0.00 0.10 0.00 0.00 99.65 12:09:01 7 0.38 0.00 0.27 0.02 0.03 99.30 Average: all 10.22 0.00 1.21 0.92 0.04 87.61 Average: 0 9.83 0.00 0.84 0.75 0.04 88.55 Average: 1 14.88 0.00 1.95 1.20 0.05 81.92 Average: 2 9.78 0.00 1.03 1.16 0.04 88.00 Average: 3 12.08 0.00 1.06 0.22 0.05 86.60 Average: 4 9.73 0.00 0.96 0.33 0.04 88.94 Average: 5 6.66 0.00 1.52 1.79 0.04 90.00 Average: 6 9.85 0.00 0.99 0.63 0.03 88.50 Average: 7 8.94 0.00 1.38 1.28 0.05 88.36